author | Ryan C. Gordon <icculus@icculus.org> |
Thu, 23 Jul 2020 05:12:09 -0400 | |
changeset 1298 | b70ccc2c7a51 |
parent 1293 | ee08d870641b |
child 1308 | ff7fe8bdbb8f |
permissions | -rw-r--r-- |
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/** |
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* MojoShader; generate shader programs from bytecode of compiled |
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* Direct3D shaders. |
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* |
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* Please see the file LICENSE.txt in the source's root directory. |
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* |
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* This file written by Ryan C. Gordon. |
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*/ |
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#define __MOJOSHADER_INTERNAL__ 1 |
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#include "mojoshader_profile.h" |
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#pragma GCC visibility push(hidden) |
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#if SUPPORT_PROFILE_GLSL |
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#define EMIT_GLSL_OPCODE_UNIMPLEMENTED_FUNC(op) \ |
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void emit_GLSL_##op(Context *ctx) { \ |
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fail(ctx, #op " unimplemented in glsl profile"); \ |
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} |
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static inline const char *get_GLSL_register_string(Context *ctx, |
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const RegisterType regtype, const int regnum, |
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char *regnum_str, const size_t regnum_size) |
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{ |
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// turns out these are identical at the moment. |
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return get_D3D_register_string(ctx,regtype,regnum,regnum_str,regnum_size); |
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} // get_GLSL_register_string |
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const char *get_GLSL_uniform_type(Context *ctx, const RegisterType rtype) |
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{ |
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switch (rtype) |
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{ |
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case REG_TYPE_CONST: return "vec4"; |
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case REG_TYPE_CONSTINT: return "ivec4"; |
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case REG_TYPE_CONSTBOOL: return "bool"; |
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default: fail(ctx, "BUG: used a uniform we don't know how to define."); |
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} // switch |
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return NULL; |
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} // get_GLSL_uniform_type |
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const char *get_GLSL_varname_in_buf(Context *ctx, RegisterType rt, |
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int regnum, char *buf, |
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const size_t len) |
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{ |
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char regnum_str[16]; |
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const char *regtype_str = get_GLSL_register_string(ctx, rt, regnum, |
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regnum_str, sizeof (regnum_str)); |
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snprintf(buf,len,"%s_%s%s", ctx->shader_type_str, regtype_str, regnum_str); |
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return buf; |
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} // get_GLSL_varname_in_buf |
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const char *get_GLSL_varname(Context *ctx, RegisterType rt, int regnum) |
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{ |
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char buf[64]; |
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get_GLSL_varname_in_buf(ctx, rt, regnum, buf, sizeof (buf)); |
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return StrDup(ctx, buf); |
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} // get_GLSL_varname |
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static inline const char *get_GLSL_const_array_varname_in_buf(Context *ctx, |
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const int base, const int size, |
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char *buf, const size_t buflen) |
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{ |
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const char *type = ctx->shader_type_str; |
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snprintf(buf, buflen, "%s_const_array_%d_%d", type, base, size); |
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return buf; |
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} // get_GLSL_const_array_varname_in_buf |
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const char *get_GLSL_const_array_varname(Context *ctx, int base, int size) |
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{ |
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char buf[64]; |
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get_GLSL_const_array_varname_in_buf(ctx, base, size, buf, sizeof (buf)); |
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return StrDup(ctx, buf); |
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} // get_GLSL_const_array_varname |
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static inline const char *get_GLSL_input_array_varname(Context *ctx, |
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char *buf, const size_t buflen) |
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{ |
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snprintf(buf, buflen, "%s", "vertex_input_array"); |
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return buf; |
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} // get_GLSL_input_array_varname |
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const char *get_GLSL_uniform_array_varname(Context *ctx, |
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const RegisterType regtype, |
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char *buf, const size_t len) |
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{ |
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const char *shadertype = ctx->shader_type_str; |
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const char *type = get_GLSL_uniform_type(ctx, regtype); |
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snprintf(buf, len, "%s_uniforms_%s", shadertype, type); |
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return buf; |
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} // get_GLSL_uniform_array_varname |
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const char *get_GLSL_destarg_varname(Context *ctx, char *buf, size_t len) |
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{ |
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const DestArgInfo *arg = &ctx->dest_arg; |
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return get_GLSL_varname_in_buf(ctx, arg->regtype, arg->regnum, buf, len); |
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} // get_GLSL_destarg_varname |
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const char *get_GLSL_srcarg_varname(Context *ctx, const size_t idx, |
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char *buf, size_t len) |
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{ |
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if (idx >= STATICARRAYLEN(ctx->source_args)) |
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{ |
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fail(ctx, "Too many source args"); |
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*buf = '\0'; |
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return buf; |
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} // if |
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const SourceArgInfo *arg = &ctx->source_args[idx]; |
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return get_GLSL_varname_in_buf(ctx, arg->regtype, arg->regnum, buf, len); |
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} // get_GLSL_srcarg_varname |
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const char *make_GLSL_destarg_assign(Context *, char *, const size_t, |
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const char *, ...) ISPRINTF(4,5); |
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|
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122 |
const char *make_GLSL_destarg_assign(Context *ctx, char *buf, |
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123 |
const size_t buflen, |
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124 |
const char *fmt, ...) |
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125 |
{ |
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126 |
int need_parens = 0; |
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127 |
const DestArgInfo *arg = &ctx->dest_arg; |
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128 |
|
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129 |
if (arg->writemask == 0) |
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130 |
{ |
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131 |
*buf = '\0'; |
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132 |
return buf; // no writemask? It's a no-op. |
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133 |
} // if |
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134 |
|
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135 |
char clampbuf[32] = { '\0' }; |
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136 |
const char *clampleft = ""; |
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137 |
const char *clampright = ""; |
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138 |
if (arg->result_mod & MOD_SATURATE) |
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139 |
{ |
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140 |
const int vecsize = vecsize_from_writemask(arg->writemask); |
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141 |
clampleft = "clamp("; |
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142 |
if (vecsize == 1) |
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143 |
clampright = ", 0.0, 1.0)"; |
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144 |
else |
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145 |
{ |
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146 |
snprintf(clampbuf, sizeof (clampbuf), |
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", vec%d(0.0), vec%d(1.0))", vecsize, vecsize); |
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148 |
clampright = clampbuf; |
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149 |
} // else |
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150 |
} // if |
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151 |
|
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152 |
// MSDN says MOD_PP is a hint and many implementations ignore it. So do we. |
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153 |
|
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154 |
// CENTROID only allowed in DCL opcodes, which shouldn't come through here. |
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155 |
assert((arg->result_mod & MOD_CENTROID) == 0); |
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156 |
|
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157 |
if (ctx->predicated) |
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158 |
{ |
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159 |
fail(ctx, "predicated destinations unsupported"); // !!! FIXME |
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160 |
*buf = '\0'; |
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161 |
return buf; |
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162 |
} // if |
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163 |
|
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164 |
char operation[256]; |
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165 |
va_list ap; |
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166 |
va_start(ap, fmt); |
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167 |
const int len = vsnprintf(operation, sizeof (operation), fmt, ap); |
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168 |
va_end(ap); |
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169 |
if (len >= sizeof (operation)) |
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170 |
{ |
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171 |
fail(ctx, "operation string too large"); // I'm lazy. :P |
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172 |
*buf = '\0'; |
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173 |
return buf; |
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174 |
} // if |
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175 |
|
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176 |
const char *result_shift_str = ""; |
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177 |
switch (arg->result_shift) |
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178 |
{ |
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179 |
case 0x1: result_shift_str = " * 2.0"; break; |
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180 |
case 0x2: result_shift_str = " * 4.0"; break; |
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181 |
case 0x3: result_shift_str = " * 8.0"; break; |
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182 |
case 0xD: result_shift_str = " / 8.0"; break; |
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183 |
case 0xE: result_shift_str = " / 4.0"; break; |
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184 |
case 0xF: result_shift_str = " / 2.0"; break; |
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185 |
} // switch |
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186 |
need_parens |= (result_shift_str[0] != '\0'); |
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187 |
|
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188 |
char regnum_str[16]; |
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189 |
const char *regtype_str = get_GLSL_register_string(ctx, arg->regtype, |
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190 |
arg->regnum, regnum_str, |
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191 |
sizeof (regnum_str)); |
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192 |
char writemask_str[6]; |
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193 |
size_t i = 0; |
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194 |
const int scalar = isscalar(ctx, ctx->shader_type, arg->regtype, arg->regnum); |
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195 |
if (!scalar && !writemask_xyzw(arg->writemask)) |
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196 |
{ |
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197 |
writemask_str[i++] = '.'; |
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198 |
if (arg->writemask0) writemask_str[i++] = 'x'; |
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199 |
if (arg->writemask1) writemask_str[i++] = 'y'; |
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200 |
if (arg->writemask2) writemask_str[i++] = 'z'; |
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|
201 |
if (arg->writemask3) writemask_str[i++] = 'w'; |
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|
202 |
} // if |
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|
203 |
writemask_str[i] = '\0'; |
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|
204 |
assert(i < sizeof (writemask_str)); |
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|
205 |
|
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|
206 |
const char *leftparen = (need_parens) ? "(" : ""; |
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207 |
const char *rightparen = (need_parens) ? ")" : ""; |
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|
208 |
|
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209 |
snprintf(buf, buflen, "%s_%s%s%s = %s%s%s%s%s%s;", |
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210 |
ctx->shader_type_str, regtype_str, regnum_str, writemask_str, |
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211 |
clampleft, leftparen, operation, rightparen, result_shift_str, |
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|
212 |
clampright); |
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|
213 |
// !!! FIXME: make sure the scratch buffer was large enough. |
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|
214 |
return buf; |
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|
215 |
} // make_GLSL_destarg_assign |
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|
216 |
|
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217 |
|
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|
218 |
char *make_GLSL_swizzle_string(char *swiz_str, const size_t strsize, |
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219 |
const int swizzle, const int writemask) |
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220 |
{ |
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221 |
size_t i = 0; |
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|
222 |
if ( (!no_swizzle(swizzle)) || (!writemask_xyzw(writemask)) ) |
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223 |
{ |
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224 |
const int writemask0 = (writemask >> 0) & 0x1; |
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225 |
const int writemask1 = (writemask >> 1) & 0x1; |
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226 |
const int writemask2 = (writemask >> 2) & 0x1; |
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227 |
const int writemask3 = (writemask >> 3) & 0x1; |
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228 |
|
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229 |
const int swizzle_x = (swizzle >> 0) & 0x3; |
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230 |
const int swizzle_y = (swizzle >> 2) & 0x3; |
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231 |
const int swizzle_z = (swizzle >> 4) & 0x3; |
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232 |
const int swizzle_w = (swizzle >> 6) & 0x3; |
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233 |
|
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234 |
swiz_str[i++] = '.'; |
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|
235 |
if (writemask0) swiz_str[i++] = swizzle_channels[swizzle_x]; |
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|
236 |
if (writemask1) swiz_str[i++] = swizzle_channels[swizzle_y]; |
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|
237 |
if (writemask2) swiz_str[i++] = swizzle_channels[swizzle_z]; |
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|
238 |
if (writemask3) swiz_str[i++] = swizzle_channels[swizzle_w]; |
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|
239 |
} // if |
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|
240 |
assert(i < strsize); |
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|
241 |
swiz_str[i] = '\0'; |
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parents:
diff
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|
242 |
return swiz_str; |
b8ece252a201
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parents:
diff
changeset
|
243 |
} // make_GLSL_swizzle_string |
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parents:
diff
changeset
|
244 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
245 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
246 |
const char *make_GLSL_srcarg_string(Context *ctx, const size_t idx, |
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parents:
diff
changeset
|
247 |
const int writemask, char *buf, |
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parents:
diff
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|
248 |
const size_t buflen) |
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parents:
diff
changeset
|
249 |
{ |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
250 |
*buf = '\0'; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
251 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
252 |
if (idx >= STATICARRAYLEN(ctx->source_args)) |
b8ece252a201
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parents:
diff
changeset
|
253 |
{ |
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parents:
diff
changeset
|
254 |
fail(ctx, "Too many source args"); |
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parents:
diff
changeset
|
255 |
return buf; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
256 |
} // if |
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parents:
diff
changeset
|
257 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
258 |
const SourceArgInfo *arg = &ctx->source_args[idx]; |
b8ece252a201
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parents:
diff
changeset
|
259 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
260 |
const char *premod_str = ""; |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
261 |
const char *postmod_str = ""; |
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parents:
diff
changeset
|
262 |
switch (arg->src_mod) |
b8ece252a201
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parents:
diff
changeset
|
263 |
{ |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
264 |
case SRCMOD_NEGATE: |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
265 |
premod_str = "-"; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
266 |
break; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
267 |
|
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
268 |
case SRCMOD_BIASNEGATE: |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
269 |
premod_str = "-("; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
270 |
postmod_str = " - 0.5)"; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
271 |
break; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
272 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
273 |
case SRCMOD_BIAS: |
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parents:
diff
changeset
|
274 |
premod_str = "("; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
275 |
postmod_str = " - 0.5)"; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
276 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
277 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
278 |
case SRCMOD_SIGNNEGATE: |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
279 |
premod_str = "-(("; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
280 |
postmod_str = " - 0.5) * 2.0)"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
281 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
282 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
283 |
case SRCMOD_SIGN: |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
284 |
premod_str = "(("; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
285 |
postmod_str = " - 0.5) * 2.0)"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
286 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
287 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
288 |
case SRCMOD_COMPLEMENT: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
289 |
premod_str = "(1.0 - "; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
290 |
postmod_str = ")"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
291 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
292 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
293 |
case SRCMOD_X2NEGATE: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
294 |
premod_str = "-("; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
295 |
postmod_str = " * 2.0)"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
296 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
297 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
298 |
case SRCMOD_X2: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
299 |
premod_str = "("; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
300 |
postmod_str = " * 2.0)"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
301 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
302 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
303 |
case SRCMOD_DZ: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
304 |
fail(ctx, "SRCMOD_DZ unsupported"); return buf; // !!! FIXME |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
305 |
postmod_str = "_dz"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
306 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
307 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
308 |
case SRCMOD_DW: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
309 |
fail(ctx, "SRCMOD_DW unsupported"); return buf; // !!! FIXME |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
310 |
postmod_str = "_dw"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
311 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
312 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
313 |
case SRCMOD_ABSNEGATE: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
314 |
premod_str = "-abs("; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
315 |
postmod_str = ")"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
316 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
317 |
|
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
318 |
case SRCMOD_ABS: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
319 |
premod_str = "abs("; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
320 |
postmod_str = ")"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
321 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
322 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
323 |
case SRCMOD_NOT: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
324 |
premod_str = "!"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
325 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
326 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
327 |
case SRCMOD_NONE: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
328 |
case SRCMOD_TOTAL: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
329 |
break; // stop compiler whining. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
330 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
331 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
332 |
const char *regtype_str = NULL; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
333 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
334 |
if (!arg->relative) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
335 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
336 |
regtype_str = get_GLSL_varname_in_buf(ctx, arg->regtype, arg->regnum, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
337 |
(char *) alloca(64), 64); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
338 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
339 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
340 |
const char *rel_lbracket = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
341 |
char rel_offset[32] = { '\0' }; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
342 |
const char *rel_rbracket = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
343 |
char rel_swizzle[4] = { '\0' }; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
344 |
const char *rel_regtype_str = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
345 |
if (arg->relative) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
346 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
347 |
if (arg->regtype == REG_TYPE_INPUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
348 |
regtype_str=get_GLSL_input_array_varname(ctx,(char*)alloca(64),64); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
349 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
350 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
351 |
assert(arg->regtype == REG_TYPE_CONST); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
352 |
const int arrayidx = arg->relative_array->index; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
353 |
const int offset = arg->regnum - arrayidx; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
354 |
assert(offset >= 0); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
355 |
if (arg->relative_array->constant) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
356 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
357 |
const int arraysize = arg->relative_array->count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
358 |
regtype_str = get_GLSL_const_array_varname_in_buf(ctx, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
359 |
arrayidx, arraysize, (char *) alloca(64), 64); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
360 |
if (offset != 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
361 |
snprintf(rel_offset, sizeof (rel_offset), "%d + ", offset); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
362 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
363 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
364 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
365 |
regtype_str = get_GLSL_uniform_array_varname(ctx, arg->regtype, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
366 |
(char *) alloca(64), 64); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
367 |
if (offset == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
368 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
369 |
snprintf(rel_offset, sizeof (rel_offset), |
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changeset
|
370 |
"ARRAYBASE_%d + ", arrayidx); |
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diff
changeset
|
371 |
} // if |
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changeset
|
372 |
else |
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diff
changeset
|
373 |
{ |
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changeset
|
374 |
snprintf(rel_offset, sizeof (rel_offset), |
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parents:
diff
changeset
|
375 |
"(ARRAYBASE_%d + %d) + ", arrayidx, offset); |
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changeset
|
376 |
} // else |
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changeset
|
377 |
} // else |
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changeset
|
378 |
} // else |
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diff
changeset
|
379 |
|
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changeset
|
380 |
rel_lbracket = "["; |
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parents:
diff
changeset
|
381 |
|
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changeset
|
382 |
if (arg->relative_regtype == REG_TYPE_LOOP) |
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diff
changeset
|
383 |
{ |
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changeset
|
384 |
rel_regtype_str = "aL"; |
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changeset
|
385 |
rel_swizzle[0] = '\0'; |
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diff
changeset
|
386 |
rel_swizzle[1] = '\0'; |
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parents:
diff
changeset
|
387 |
rel_swizzle[2] = '\0'; |
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parents:
diff
changeset
|
388 |
} // if |
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diff
changeset
|
389 |
else |
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diff
changeset
|
390 |
{ |
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diff
changeset
|
391 |
rel_regtype_str = get_GLSL_varname_in_buf(ctx, arg->relative_regtype, |
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diff
changeset
|
392 |
arg->relative_regnum, |
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parents:
diff
changeset
|
393 |
(char *) alloca(64), 64); |
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parents:
diff
changeset
|
394 |
rel_swizzle[0] = '.'; |
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parents:
diff
changeset
|
395 |
rel_swizzle[1] = swizzle_channels[arg->relative_component]; |
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parents:
diff
changeset
|
396 |
rel_swizzle[2] = '\0'; |
b8ece252a201
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parents:
diff
changeset
|
397 |
} // else |
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parents:
diff
changeset
|
398 |
rel_rbracket = "]"; |
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parents:
diff
changeset
|
399 |
} // if |
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parents:
diff
changeset
|
400 |
|
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parents:
diff
changeset
|
401 |
char swiz_str[6] = { '\0' }; |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
402 |
if (!isscalar(ctx, ctx->shader_type, arg->regtype, arg->regnum)) |
b8ece252a201
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parents:
diff
changeset
|
403 |
{ |
b8ece252a201
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parents:
diff
changeset
|
404 |
make_GLSL_swizzle_string(swiz_str, sizeof (swiz_str), |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
405 |
arg->swizzle, writemask); |
b8ece252a201
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parents:
diff
changeset
|
406 |
} // if |
b8ece252a201
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parents:
diff
changeset
|
407 |
|
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parents:
diff
changeset
|
408 |
if (regtype_str == NULL) |
b8ece252a201
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parents:
diff
changeset
|
409 |
{ |
b8ece252a201
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parents:
diff
changeset
|
410 |
fail(ctx, "Unknown source register type."); |
b8ece252a201
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parents:
diff
changeset
|
411 |
return buf; |
b8ece252a201
Reorganize profiles into their own files
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parents:
diff
changeset
|
412 |
} // if |
b8ece252a201
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parents:
diff
changeset
|
413 |
|
b8ece252a201
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parents:
diff
changeset
|
414 |
snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s", |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
415 |
premod_str, regtype_str, rel_lbracket, rel_offset, |
b8ece252a201
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parents:
diff
changeset
|
416 |
rel_regtype_str, rel_swizzle, rel_rbracket, swiz_str, |
b8ece252a201
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parents:
diff
changeset
|
417 |
postmod_str); |
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parents:
diff
changeset
|
418 |
// !!! FIXME: make sure the scratch buffer was large enough. |
b8ece252a201
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parents:
diff
changeset
|
419 |
return buf; |
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parents:
diff
changeset
|
420 |
} // make_GLSL_srcarg_string |
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parents:
diff
changeset
|
421 |
|
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diff
changeset
|
422 |
// generate some convenience functions. |
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parents:
diff
changeset
|
423 |
#define MAKE_GLSL_SRCARG_STRING_(mask, bitmask) \ |
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diff
changeset
|
424 |
static inline const char *make_GLSL_srcarg_string_##mask(Context *ctx, \ |
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diff
changeset
|
425 |
const size_t idx, char *buf, \ |
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diff
changeset
|
426 |
const size_t buflen) { \ |
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parents:
diff
changeset
|
427 |
return make_GLSL_srcarg_string(ctx, idx, bitmask, buf, buflen); \ |
b8ece252a201
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parents:
diff
changeset
|
428 |
} |
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parents:
diff
changeset
|
429 |
MAKE_GLSL_SRCARG_STRING_(x, (1 << 0)) |
b8ece252a201
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parents:
diff
changeset
|
430 |
MAKE_GLSL_SRCARG_STRING_(y, (1 << 1)) |
b8ece252a201
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parents:
diff
changeset
|
431 |
MAKE_GLSL_SRCARG_STRING_(z, (1 << 2)) |
b8ece252a201
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parents:
diff
changeset
|
432 |
MAKE_GLSL_SRCARG_STRING_(w, (1 << 3)) |
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parents:
diff
changeset
|
433 |
MAKE_GLSL_SRCARG_STRING_(scalar, (1 << 0)) |
b8ece252a201
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parents:
diff
changeset
|
434 |
MAKE_GLSL_SRCARG_STRING_(full, 0xF) |
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parents:
diff
changeset
|
435 |
MAKE_GLSL_SRCARG_STRING_(masked, ctx->dest_arg.writemask) |
b8ece252a201
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parents:
diff
changeset
|
436 |
MAKE_GLSL_SRCARG_STRING_(vec3, 0x7) |
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parents:
diff
changeset
|
437 |
MAKE_GLSL_SRCARG_STRING_(vec2, 0x3) |
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parents:
diff
changeset
|
438 |
#undef MAKE_GLSL_SRCARG_STRING_ |
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parents:
diff
changeset
|
439 |
|
b8ece252a201
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diff
changeset
|
440 |
// special cases for comparison opcodes... |
b8ece252a201
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parents:
diff
changeset
|
441 |
|
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parents:
diff
changeset
|
442 |
const char *get_GLSL_comparison_string_scalar(Context *ctx) |
b8ece252a201
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parents:
diff
changeset
|
443 |
{ |
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diff
changeset
|
444 |
const char *comps[] = { "", ">", "==", ">=", "<", "!=", "<=" }; |
b8ece252a201
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parents:
diff
changeset
|
445 |
if (ctx->instruction_controls >= STATICARRAYLEN(comps)) |
b8ece252a201
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parents:
diff
changeset
|
446 |
{ |
b8ece252a201
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parents:
diff
changeset
|
447 |
fail(ctx, "unknown comparison control"); |
b8ece252a201
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parents:
diff
changeset
|
448 |
return ""; |
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parents:
diff
changeset
|
449 |
} // if |
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parents:
diff
changeset
|
450 |
|
b8ece252a201
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parents:
diff
changeset
|
451 |
return comps[ctx->instruction_controls]; |
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parents:
diff
changeset
|
452 |
} // get_GLSL_comparison_string_scalar |
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parents:
diff
changeset
|
453 |
|
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parents:
diff
changeset
|
454 |
const char *get_GLSL_comparison_string_vector(Context *ctx) |
b8ece252a201
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parents:
diff
changeset
|
455 |
{ |
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parents:
diff
changeset
|
456 |
const char *comps[] = { |
b8ece252a201
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parents:
diff
changeset
|
457 |
"", "greaterThan", "equal", "greaterThanEqual", "lessThan", |
b8ece252a201
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parents:
diff
changeset
|
458 |
"notEqual", "lessThanEqual" |
b8ece252a201
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parents:
diff
changeset
|
459 |
}; |
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parents:
diff
changeset
|
460 |
|
b8ece252a201
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parents:
diff
changeset
|
461 |
if (ctx->instruction_controls >= STATICARRAYLEN(comps)) |
b8ece252a201
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parents:
diff
changeset
|
462 |
{ |
b8ece252a201
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parents:
diff
changeset
|
463 |
fail(ctx, "unknown comparison control"); |
b8ece252a201
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parents:
diff
changeset
|
464 |
return ""; |
b8ece252a201
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parents:
diff
changeset
|
465 |
} // if |
b8ece252a201
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parents:
diff
changeset
|
466 |
|
b8ece252a201
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parents:
diff
changeset
|
467 |
return comps[ctx->instruction_controls]; |
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parents:
diff
changeset
|
468 |
} // get_GLSL_comparison_string_vector |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
469 |
|
1212
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
470 |
// special extensions needed for texldd/texldl... |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
471 |
|
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
472 |
static void prepend_glsl_texlod_extensions(Context *ctx) |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
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diff
changeset
|
473 |
{ |
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GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
474 |
// !!! FIXME: |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
475 |
// GLSL 1.30 introduced textureGrad() for this, but it looks like the |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
476 |
// functions are overloaded instead of texture2DGrad() (etc). |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
477 |
|
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
478 |
// !!! FIXME: |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
479 |
// The spec says we can't use GLSL's texture*Lod() built-ins from fragment |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
480 |
// shaders for some inexplicable reason. |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
481 |
// For now, you'll just have to suffer with the potentially wrong mipmap |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
482 |
// until I can figure something out. |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
483 |
|
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
484 |
// ARB_shader_texture_lod and EXT_gpu_shader4 added texture2DLod/Grad*(), |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
485 |
// so we'll use them if available. Failing that, we'll just fallback |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
486 |
// to a regular texture2D call and hope the mipmap it chooses is close |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
487 |
// enough. |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
488 |
if (!ctx->glsl_generated_texlod_setup) |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
489 |
{ |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
490 |
ctx->glsl_generated_texlod_setup = 1; |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
491 |
push_output(ctx, &ctx->preflight); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
492 |
output_line(ctx, "#if GL_ARB_shader_texture_lod"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
493 |
output_line(ctx, "#extension GL_ARB_shader_texture_lod : enable"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
494 |
output_line(ctx, "#define texture2DGrad texture2DGradARB"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
495 |
output_line(ctx, "#define texture2DProjGrad texture2DProjARB"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
496 |
output_line(ctx, "#elif GL_EXT_gpu_shader4"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
497 |
output_line(ctx, "#extension GL_EXT_gpu_shader4 : enable"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
498 |
output_line(ctx, "#else"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
499 |
output_line(ctx, "#define texture2DGrad(a,b,c,d) texture2D(a,b)"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
500 |
output_line(ctx, "#define texture2DProjGrad(a,b,c,d) texture2DProj(a,b)"); |
1214
5887634ea695
Follow texture2DLod/ARB_shader_texture_lod spec more aggressively
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1213
diff
changeset
|
501 |
if (shader_is_pixel(ctx)) |
5887634ea695
Follow texture2DLod/ARB_shader_texture_lod spec more aggressively
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1213
diff
changeset
|
502 |
output_line(ctx, "#define texture2DLod(a,b,c) texture2D(a,b)"); |
1212
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
503 |
output_line(ctx, "#endif"); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
504 |
output_blank_line(ctx); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
505 |
pop_output(ctx); |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
506 |
} // if |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
507 |
} // prepend_glsl_texlod_extensions |
124155bb9bed
GLSL: Implement texldl instruction
Katelyn Gadd <kg@luminance.org>
parents:
1211
diff
changeset
|
508 |
|
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
509 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
510 |
void emit_GLSL_start(Context *ctx, const char *profilestr) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
511 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
512 |
if (!shader_is_vertex(ctx) && !shader_is_pixel(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
513 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
514 |
failf(ctx, "Shader type %u unsupported in this profile.", |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
515 |
(uint) ctx->shader_type); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
516 |
return; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
517 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
518 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
519 |
else if (strcmp(profilestr, MOJOSHADER_PROFILE_GLSL) == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
520 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
521 |
// No gl_FragData[] before GLSL 1.10, so we have to force the version. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
522 |
push_output(ctx, &ctx->preflight); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
523 |
output_line(ctx, "#version 110"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
524 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
525 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
526 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
527 |
#if SUPPORT_PROFILE_GLSL120 |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
528 |
else if (strcmp(profilestr, MOJOSHADER_PROFILE_GLSL120) == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
529 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
530 |
ctx->profile_supports_glsl120 = 1; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
531 |
push_output(ctx, &ctx->preflight); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
532 |
output_line(ctx, "#version 120"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
533 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
534 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
535 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
536 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
537 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
538 |
else if (strcmp(profilestr, MOJOSHADER_PROFILE_GLSLES) == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
539 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
540 |
ctx->profile_supports_glsles = 1; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
541 |
push_output(ctx, &ctx->preflight); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
542 |
output_line(ctx, "#version 100"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
543 |
if (shader_is_vertex(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
544 |
output_line(ctx, "precision highp float;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
545 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
546 |
output_line(ctx, "precision mediump float;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
547 |
output_line(ctx, "precision mediump int;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
548 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
549 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
550 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
551 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
552 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
553 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
554 |
failf(ctx, "Profile '%s' unsupported or unknown.", profilestr); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
555 |
return; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
556 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
557 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
558 |
push_output(ctx, &ctx->mainline_intro); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
559 |
output_line(ctx, "void main()"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
560 |
output_line(ctx, "{"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
561 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
562 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
563 |
set_output(ctx, &ctx->mainline); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
564 |
ctx->indent++; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
565 |
} // emit_GLSL_start |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
566 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
567 |
void emit_GLSL_RET(Context *ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
568 |
void emit_GLSL_end(Context *ctx) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
569 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
570 |
// ps_1_* writes color to r0 instead oC0. We move it to the right place. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
571 |
// We don't have to worry about a RET opcode messing this up, since |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
572 |
// RET isn't available before ps_2_0. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
573 |
if (shader_is_pixel(ctx) && !shader_version_atleast(ctx, 2, 0)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
574 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
575 |
const char *shstr = ctx->shader_type_str; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
576 |
set_used_register(ctx, REG_TYPE_COLOROUT, 0, 1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
577 |
output_line(ctx, "%s_oC0 = %s_r0;", shstr, shstr); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
578 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
579 |
else if (shader_is_vertex(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
580 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
581 |
#ifdef MOJOSHADER_FLIP_RENDERTARGET |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
582 |
output_line(ctx, "gl_Position.y = gl_Position.y * vpFlip;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
583 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
584 |
#ifdef MOJOSHADER_DEPTH_CLIPPING |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
585 |
output_line(ctx, "gl_Position.z = gl_Position.z * 2.0 - gl_Position.w;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
586 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
587 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
588 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
589 |
// force a RET opcode if we're at the end of the stream without one. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
590 |
if (ctx->previous_opcode != OPCODE_RET) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
591 |
emit_GLSL_RET(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
592 |
} // emit_GLSL_end |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
593 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
594 |
void emit_GLSL_phase(Context *ctx) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
595 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
596 |
// no-op in GLSL. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
597 |
} // emit_GLSL_phase |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
598 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
599 |
void output_GLSL_uniform_array(Context *ctx, const RegisterType regtype, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
600 |
const int size) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
601 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
602 |
if (size > 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
603 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
604 |
char buf[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
605 |
get_GLSL_uniform_array_varname(ctx, regtype, buf, sizeof (buf)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
606 |
const char *typ; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
607 |
switch (regtype) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
608 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
609 |
case REG_TYPE_CONST: typ = "vec4"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
610 |
case REG_TYPE_CONSTINT: typ ="ivec4"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
611 |
case REG_TYPE_CONSTBOOL: typ = "bool"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
612 |
default: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
613 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
614 |
fail(ctx, "BUG: used a uniform we don't know how to define."); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
615 |
return; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
616 |
} // default |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
617 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
618 |
output_line(ctx, "uniform %s %s[%d];", typ, buf, size); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
619 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
620 |
} // output_GLSL_uniform_array |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
621 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
622 |
void emit_GLSL_finalize(Context *ctx) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
623 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
624 |
// throw some blank lines around to make source more readable. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
625 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
626 |
output_blank_line(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
627 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
628 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
629 |
// If we had a relative addressing of REG_TYPE_INPUT, we need to build |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
630 |
// an array for it at the start of main(). GLSL doesn't let you specify |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
631 |
// arrays of attributes. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
632 |
//vec4 blah_array[BIGGEST_ARRAY]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
633 |
if (ctx->have_relative_input_registers) // !!! FIXME |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
634 |
fail(ctx, "Relative addressing of input registers not supported."); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
635 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
636 |
push_output(ctx, &ctx->preflight); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
637 |
output_GLSL_uniform_array(ctx, REG_TYPE_CONST, ctx->uniform_float4_count); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
638 |
output_GLSL_uniform_array(ctx, REG_TYPE_CONSTINT, ctx->uniform_int4_count); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
639 |
output_GLSL_uniform_array(ctx, REG_TYPE_CONSTBOOL, ctx->uniform_bool_count); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
640 |
#ifdef MOJOSHADER_FLIP_RENDERTARGET |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
641 |
if (shader_is_vertex(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
642 |
output_line(ctx, "uniform float vpFlip;"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
643 |
#endif |
1255
0135d797e287
Implement HLSL emitter, MOJOSHADER_d3d11 API
Caleb Cornett <caleb.cornett@outlook.com>
parents:
1222
diff
changeset
|
644 |
if (ctx->need_max_float) |
1221
012dec2787aa
Replicate D3D's div by 0 behavior for RCP/RSQ (GLSL Edition)
Caleb Cornett <caleb.cornett@outlook.com>
parents:
1216
diff
changeset
|
645 |
output_line(ctx, "const float FLT_MAX = 1e38;"); |
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
646 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
647 |
} // emit_GLSL_finalize |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
648 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
649 |
void emit_GLSL_global(Context *ctx, RegisterType regtype, int regnum) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
650 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
651 |
char varname[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
652 |
get_GLSL_varname_in_buf(ctx, regtype, regnum, varname, sizeof (varname)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
653 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
654 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
655 |
switch (regtype) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
656 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
657 |
case REG_TYPE_ADDRESS: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
658 |
if (shader_is_vertex(ctx)) |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
659 |
output_line(ctx, "ivec4 %s;", varname); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
660 |
else if (shader_is_pixel(ctx)) // actually REG_TYPE_TEXTURE. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
661 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
662 |
// We have to map texture registers to temps for ps_1_1, since |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
663 |
// they work like temps, initialize with tex coords, and the |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
664 |
// ps_1_1 TEX opcode expects to overwrite it. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
665 |
if (!shader_version_atleast(ctx, 1, 4)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
666 |
{ |
1208
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
667 |
// GLSL ES does not have gl_TexCoord! |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
668 |
// Also, gl_TexCoord[4+] is unreliable! |
1199
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
669 |
#if SUPPORT_PROFILE_GLSLES |
1208
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
670 |
const int skipGLTexCoord = support_glsles(ctx) || (regnum >= 4); |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
671 |
#else |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
672 |
const int skipGLTexCoord = (regnum >= 4); |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
673 |
#endif |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
674 |
if (skipGLTexCoord) |
1199
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
675 |
output_line(ctx, "vec4 %s = io_%i_%i;", |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
676 |
varname, MOJOSHADER_USAGE_TEXCOORD, regnum); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
677 |
else |
1208
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
678 |
output_line(ctx, "vec4 %s = gl_TexCoord[%d];", |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
679 |
varname, regnum); |
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
680 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
681 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
682 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
683 |
case REG_TYPE_PREDICATE: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
684 |
output_line(ctx, "bvec4 %s;", varname); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
685 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
686 |
case REG_TYPE_TEMP: |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
687 |
output_line(ctx, "vec4 %s;", varname); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
688 |
break; |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
689 |
case REG_TYPE_LOOP: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
690 |
break; // no-op. We declare these in for loops at the moment. |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
691 |
case REG_TYPE_LABEL: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
692 |
break; // no-op. If we see it here, it means we optimized it out. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
693 |
default: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
694 |
fail(ctx, "BUG: we used a register we don't know how to define."); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
695 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
696 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
697 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
698 |
} // emit_GLSL_global |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
699 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
700 |
void emit_GLSL_array(Context *ctx, VariableList *var) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
701 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
702 |
// All uniforms (except constant arrays, which only get pushed once at |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
703 |
// compile time) are now packed into a single array, so we can batch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
704 |
// the uniform transfers. So this doesn't actually define an array |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
705 |
// here; the one, big array is emitted during finalization instead. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
706 |
// However, we need to #define the offset into the one, big array here, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
707 |
// and let dereferences use that #define. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
708 |
const int base = var->index; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
709 |
const int glslbase = ctx->uniform_float4_count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
710 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
711 |
output_line(ctx, "#define ARRAYBASE_%d %d", base, glslbase); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
712 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
713 |
var->emit_position = glslbase; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
714 |
} // emit_GLSL_array |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
715 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
716 |
void emit_GLSL_const_array(Context *ctx, const ConstantsList *clist, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
717 |
int base, int size) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
718 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
719 |
char varname[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
720 |
get_GLSL_const_array_varname_in_buf(ctx,base,size,varname,sizeof(varname)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
721 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
722 |
#if 0 |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
723 |
// !!! FIXME: fails on Nvidia's and Apple's GL, even with #version 120. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
724 |
// !!! FIXME: (the 1.20 spec says it should work, though, I think...) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
725 |
if (support_glsl120(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
726 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
727 |
// GLSL 1.20 can do constant arrays. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
728 |
const char *cstr = NULL; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
729 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
730 |
output_line(ctx, "const vec4 %s[%d] = vec4[%d](", varname, size, size); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
731 |
ctx->indent++; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
732 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
733 |
int i; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
734 |
for (i = 0; i < size; i++) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
735 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
736 |
while (clist->constant.type != MOJOSHADER_UNIFORM_FLOAT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
737 |
clist = clist->next; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
738 |
assert(clist->constant.index == (base + i)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
739 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
740 |
char val0[32]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
741 |
char val1[32]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
742 |
char val2[32]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
743 |
char val3[32]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
744 |
floatstr(ctx, val0, sizeof (val0), clist->constant.value.f[0], 1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
745 |
floatstr(ctx, val1, sizeof (val1), clist->constant.value.f[1], 1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
746 |
floatstr(ctx, val2, sizeof (val2), clist->constant.value.f[2], 1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
747 |
floatstr(ctx, val3, sizeof (val3), clist->constant.value.f[3], 1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
748 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
749 |
output_line(ctx, "vec4(%s, %s, %s, %s)%s", val0, val1, val2, val3, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
750 |
(i < (size-1)) ? "," : ""); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
751 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
752 |
clist = clist->next; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
753 |
} // for |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
754 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
755 |
ctx->indent--; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
756 |
output_line(ctx, ");"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
757 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
758 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
759 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
760 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
761 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
762 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
763 |
// stock GLSL 1.0 can't do constant arrays, so make a uniform array |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
764 |
// and have the OpenGL glue assign it at link time. Lame! |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
765 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
766 |
output_line(ctx, "uniform vec4 %s[%d];", varname, size); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
767 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
768 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
769 |
} // emit_GLSL_const_array |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
770 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
771 |
void emit_GLSL_uniform(Context *ctx, RegisterType regtype, int regnum, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
772 |
const VariableList *var) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
773 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
774 |
// Now that we're pushing all the uniforms as one big array, pack these |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
775 |
// down, so if we only use register c439, it'll actually map to |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
776 |
// glsl_uniforms_vec4[0]. As we push one big array, this will prevent |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
777 |
// uploading unused data. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
778 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
779 |
char varname[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
780 |
char name[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
781 |
int index = 0; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
782 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
783 |
get_GLSL_varname_in_buf(ctx, regtype, regnum, varname, sizeof (varname)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
784 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
785 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
786 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
787 |
if (var == NULL) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
788 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
789 |
get_GLSL_uniform_array_varname(ctx, regtype, name, sizeof (name)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
790 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
791 |
if (regtype == REG_TYPE_CONST) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
792 |
index = ctx->uniform_float4_count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
793 |
else if (regtype == REG_TYPE_CONSTINT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
794 |
index = ctx->uniform_int4_count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
795 |
else if (regtype == REG_TYPE_CONSTBOOL) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
796 |
index = ctx->uniform_bool_count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
797 |
else // get_GLSL_uniform_array_varname() would have called fail(). |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
798 |
assert(!(ctx->isfail)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
799 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
800 |
output_line(ctx, "#define %s %s[%d]", varname, name, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
801 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
802 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
803 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
804 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
805 |
const int arraybase = var->index; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
806 |
if (var->constant) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
807 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
808 |
get_GLSL_const_array_varname_in_buf(ctx, arraybase, var->count, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
809 |
name, sizeof (name)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
810 |
index = (regnum - arraybase); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
811 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
812 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
813 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
814 |
assert(var->emit_position != -1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
815 |
get_GLSL_uniform_array_varname(ctx, regtype, name, sizeof (name)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
816 |
index = (regnum - arraybase) + var->emit_position; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
817 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
818 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
819 |
output_line(ctx, "#define %s %s[%d]", varname, name, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
820 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
821 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
822 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
823 |
} // emit_GLSL_uniform |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
824 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
825 |
void emit_GLSL_sampler(Context *ctx,int stage,TextureType ttype,int tb) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
826 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
827 |
const char *type = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
828 |
switch (ttype) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
829 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
830 |
case TEXTURE_TYPE_2D: type = "sampler2D"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
831 |
case TEXTURE_TYPE_CUBE: type = "samplerCube"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
832 |
case TEXTURE_TYPE_VOLUME: type = "sampler3D"; break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
833 |
default: fail(ctx, "BUG: used a sampler we don't know how to define."); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
834 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
835 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
836 |
char var[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
837 |
get_GLSL_varname_in_buf(ctx, REG_TYPE_SAMPLER, stage, var, sizeof (var)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
838 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
839 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
840 |
output_line(ctx, "uniform %s %s;", type, var); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
841 |
if (tb) // This sampler used a ps_1_1 TEXBEM opcode? |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
842 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
843 |
char name[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
844 |
const int index = ctx->uniform_float4_count; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
845 |
ctx->uniform_float4_count += 2; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
846 |
get_GLSL_uniform_array_varname(ctx, REG_TYPE_CONST, name, sizeof (name)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
847 |
output_line(ctx, "#define %s_texbem %s[%d]", var, name, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
848 |
output_line(ctx, "#define %s_texbeml %s[%d]", var, name, index+1); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
849 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
850 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
851 |
} // emit_GLSL_sampler |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
852 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
853 |
void emit_GLSL_attribute(Context *ctx, RegisterType regtype, int regnum, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
854 |
MOJOSHADER_usage usage, int index, int wmask, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
855 |
int flags) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
856 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
857 |
// !!! FIXME: this function doesn't deal with write masks at all yet! |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
858 |
const char *usage_str = NULL; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
859 |
const char *arrayleft = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
860 |
const char *arrayright = ""; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
861 |
char index_str[16] = { '\0' }; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
862 |
char var[64]; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
863 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
864 |
get_GLSL_varname_in_buf(ctx, regtype, regnum, var, sizeof (var)); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
865 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
866 |
//assert((flags & MOD_PP) == 0); // !!! FIXME: is PP allowed? |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
867 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
868 |
if (index != 0) // !!! FIXME: a lot of these MUST be zero. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
869 |
snprintf(index_str, sizeof (index_str), "%u", (uint) index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
870 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
871 |
if (shader_is_vertex(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
872 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
873 |
// pre-vs3 output registers. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
874 |
// these don't ever happen in DCL opcodes, I think. Map to vs_3_* |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
875 |
// output registers. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
876 |
if (!shader_version_atleast(ctx, 3, 0)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
877 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
878 |
if (regtype == REG_TYPE_RASTOUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
879 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
880 |
regtype = REG_TYPE_OUTPUT; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
881 |
index = regnum; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
882 |
switch ((const RastOutType) regnum) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
883 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
884 |
case RASTOUT_TYPE_POSITION: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
885 |
usage = MOJOSHADER_USAGE_POSITION; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
886 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
887 |
case RASTOUT_TYPE_FOG: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
888 |
usage = MOJOSHADER_USAGE_FOG; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
889 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
890 |
case RASTOUT_TYPE_POINT_SIZE: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
891 |
usage = MOJOSHADER_USAGE_POINTSIZE; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
892 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
893 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
894 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
895 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
896 |
else if (regtype == REG_TYPE_ATTROUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
897 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
898 |
regtype = REG_TYPE_OUTPUT; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
899 |
usage = MOJOSHADER_USAGE_COLOR; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
900 |
index = regnum; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
901 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
902 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
903 |
else if (regtype == REG_TYPE_TEXCRDOUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
904 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
905 |
regtype = REG_TYPE_OUTPUT; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
906 |
usage = MOJOSHADER_USAGE_TEXCOORD; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
907 |
index = regnum; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
908 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
909 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
910 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
911 |
// to avoid limitations of various GL entry points for input |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
912 |
// attributes (glSecondaryColorPointer() can only take 3 component |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
913 |
// items, glVertexPointer() can't do GL_UNSIGNED_BYTE, many other |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
914 |
// issues), we set up all inputs as generic vertex attributes, so we |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
915 |
// can pass data in just about any form, and ignore the built-in GLSL |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
916 |
// attributes like gl_SecondaryColor. Output needs to use the the |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
917 |
// built-ins, though, but we don't have to worry about the GL entry |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
918 |
// point limitations there. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
919 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
920 |
if (regtype == REG_TYPE_INPUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
921 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
922 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
923 |
output_line(ctx, "attribute vec4 %s;", var); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
924 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
925 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
926 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
927 |
else if (regtype == REG_TYPE_OUTPUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
928 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
929 |
switch (usage) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
930 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
931 |
case MOJOSHADER_USAGE_POSITION: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
932 |
if (index == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
933 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
934 |
usage_str = "gl_Position"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
935 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
936 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
937 |
case MOJOSHADER_USAGE_POINTSIZE: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
938 |
usage_str = "gl_PointSize"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
939 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
940 |
case MOJOSHADER_USAGE_COLOR: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
941 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
942 |
if (support_glsles(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
943 |
break; // GLSL ES does not have gl_FrontColor |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
944 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
945 |
index_str[0] = '\0'; // no explicit number. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
946 |
if (index == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
947 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
948 |
usage_str = "gl_FrontColor"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
949 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
950 |
else if (index == 1) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
951 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
952 |
usage_str = "gl_FrontSecondaryColor"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
953 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
954 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
955 |
case MOJOSHADER_USAGE_FOG: |
1215
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
956 |
#if SUPPORT_PROFILE_GLSLES |
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
957 |
if (support_glsles(ctx)) |
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
958 |
break; // GLSL ES does not have gl_FogFragCoord |
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
959 |
#endif |
1222
c6e847dd9d4b
MSVC buildfix (also removes redundant ES check)
Caleb Cornett <caleb.cornett@outlook.com>
parents:
1221
diff
changeset
|
960 |
if (index == 0) |
1215
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
961 |
{ |
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
962 |
usage_str = "gl_FogFragCoord"; |
8e9fb483f4d4
Fix USAGE_FOG for glsles, index values > 0
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1214
diff
changeset
|
963 |
} // if |
1216
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
964 |
else |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
965 |
{ |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
966 |
push_output(ctx, &ctx->globals); |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
967 |
#if SUPPORT_PROFILE_GLSLES |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
968 |
if (support_glsles(ctx)) |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
969 |
output_line(ctx, "varying highp float io_%i_%i;", usage, index); |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
970 |
else |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
971 |
#endif |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
972 |
output_line(ctx, "varying float io_%i_%i;", usage, index); |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
973 |
output_line(ctx, "#define %s io_%i_%i", var, usage, index); |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
974 |
pop_output(ctx); |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
975 |
return; |
9d725de6c61c
USAGE_FOG is a float, not a vec4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1215
diff
changeset
|
976 |
} |
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
977 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
978 |
case MOJOSHADER_USAGE_TEXCOORD: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
979 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
980 |
if (support_glsles(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
981 |
break; // GLSL ES does not have gl_TexCoord |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
982 |
#endif |
1208
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
983 |
if (index >= 4) |
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
984 |
break; // gl_TexCoord[4+] is unreliable! |
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
985 |
snprintf(index_str, sizeof (index_str), "%u", (uint) index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
986 |
usage_str = "gl_TexCoord"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
987 |
arrayleft = "["; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
988 |
arrayright = "]"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
989 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
990 |
default: |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
991 |
// !!! FIXME: we need to deal with some more built-in varyings here. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
992 |
break; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
993 |
} // switch |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
994 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
995 |
// !!! FIXME: the #define is a little hacky, but it means we don't |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
996 |
// !!! FIXME: have to track these separately if this works. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
997 |
push_output(ctx, &ctx->globals); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
998 |
// no mapping to built-in var? Just make it a regular global, pray. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
999 |
if (usage_str == NULL) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1000 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1001 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1002 |
if (support_glsles(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1003 |
output_line(ctx, "varying highp vec4 io_%i_%i;", usage, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1004 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1005 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1006 |
output_line(ctx, "varying vec4 io_%i_%i;", usage, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1007 |
output_line(ctx, "#define %s io_%i_%i", var, usage, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1008 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1009 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1010 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1011 |
output_line(ctx, "#define %s %s%s%s%s", var, usage_str, |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1012 |
arrayleft, index_str, arrayright); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1013 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1014 |
pop_output(ctx); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1015 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1016 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1017 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1018 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1019 |
fail(ctx, "unknown vertex shader attribute register"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1020 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1021 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1022 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1023 |
else if (shader_is_pixel(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1024 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1025 |
// samplers DCLs get handled in emit_GLSL_sampler(). |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1026 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1027 |
if (flags & MOD_CENTROID) // !!! FIXME |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1028 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1029 |
failf(ctx, "centroid unsupported in %s profile", ctx->profile->name); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1030 |
return; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1031 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1032 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1033 |
if (regtype == REG_TYPE_COLOROUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1034 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1035 |
if (!ctx->have_multi_color_outputs) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1036 |
usage_str = "gl_FragColor"; // maybe faster? |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1037 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1038 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1039 |
snprintf(index_str, sizeof (index_str), "%u", (uint) regnum); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1040 |
usage_str = "gl_FragData"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1041 |
arrayleft = "["; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1042 |
arrayright = "]"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1043 |
} // else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1044 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1045 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1046 |
else if (regtype == REG_TYPE_DEPTHOUT) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1047 |
usage_str = "gl_FragDepth"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1048 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1049 |
// !!! FIXME: can you actualy have a texture register with COLOR usage? |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1050 |
else if ((regtype == REG_TYPE_TEXTURE) || (regtype == REG_TYPE_INPUT)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1051 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1052 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1053 |
if (!support_glsles(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1054 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1055 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1056 |
if (usage == MOJOSHADER_USAGE_TEXCOORD) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1057 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1058 |
// ps_1_1 does a different hack for this attribute. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1059 |
// Refer to emit_GLSL_global()'s REG_TYPE_ADDRESS code. |
1208
888630594fb5
Only use gl_TexCoord for index values < 4
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1203
diff
changeset
|
1060 |
if (shader_version_atleast(ctx, 1, 4) && (index < 4)) // gl_TexCoord[4+] is unreliable! |
1199
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1061 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1062 |
snprintf(index_str, sizeof (index_str), "%u", (uint) index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1063 |
usage_str = "gl_TexCoord"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1064 |
arrayleft = "["; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1065 |
arrayright = "]"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1066 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1067 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1068 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1069 |
else if (usage == MOJOSHADER_USAGE_COLOR) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1070 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1071 |
index_str[0] = '\0'; // no explicit number. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1072 |
if (index == 0) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1073 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1074 |
usage_str = "gl_Color"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1075 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1076 |
else if (index == 1) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1077 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1078 |
usage_str = "gl_SecondaryColor"; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1079 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1080 |
// FIXME: Does this even matter when we have varyings? -flibit |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1081 |
// else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1082 |
// fail(ctx, "unsupported color index"); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1083 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1084 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1085 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1086 |
#endif |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1087 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1088 |
|
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1089 |
else if (regtype == REG_TYPE_MISCTYPE) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1090 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1091 |
const MiscTypeType mt = (MiscTypeType) regnum; |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1092 |
if (mt == MISCTYPE_TYPE_FACE) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1093 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1094 |
push_output(ctx, &ctx->globals); |
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parents:
diff
changeset
|
1095 |
output_line(ctx, "float %s = gl_FrontFacing ? 1.0 : -1.0;", var); |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
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changeset
|
1096 |
pop_output(ctx); |
1203
825944b0dbfc
Return after printing gl_FrontFacing variable, it does not need a define
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1200
diff
changeset
|
1097 |
return; |
1199
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parents:
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changeset
|
1098 |
} // if |
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parents:
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|
1099 |
else if (mt == MISCTYPE_TYPE_POSITION) |
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parents:
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changeset
|
1100 |
{ |
1211
74c594099cba
Remove the floor from vpos calculation
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1210
diff
changeset
|
1101 |
// TODO: For half-pixel offset compensation, floor() this value! |
1210
c586d4590241
Replace glProgramViewportFlip with glProgramViewportInfo
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1208
diff
changeset
|
1102 |
push_output(ctx, &ctx->globals); |
c586d4590241
Replace glProgramViewportFlip with glProgramViewportInfo
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1208
diff
changeset
|
1103 |
output_line(ctx, "uniform vec2 vposFlip;"); |
1211
74c594099cba
Remove the floor from vpos calculation
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1210
diff
changeset
|
1104 |
output_line(ctx, "vec4 %s = vec4(gl_FragCoord.x, (gl_FragCoord.y * vposFlip.x) + vposFlip.y, gl_FragCoord.z, gl_FragCoord.w);", var); |
1210
c586d4590241
Replace glProgramViewportFlip with glProgramViewportInfo
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1208
diff
changeset
|
1105 |
pop_output(ctx); |
c586d4590241
Replace glProgramViewportFlip with glProgramViewportInfo
Ethan Lee <flibitijibibo@flibitijibibo.com>
parents:
1208
diff
changeset
|
1106 |
return; |
1199
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1107 |
} // else if |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1108 |
else |
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Reorganize profiles into their own files
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parents:
diff
changeset
|
1109 |
{ |
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Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1110 |
fail(ctx, "BUG: unhandled misc register"); |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1111 |
} // else |
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parents:
diff
changeset
|
1112 |
} // else if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1113 |
|
b8ece252a201
Reorganize profiles into their own files
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parents:
diff
changeset
|
1114 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1115 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1116 |
fail(ctx, "unknown pixel shader attribute register"); |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1117 |
} // else |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1118 |
|
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parents:
diff
changeset
|
1119 |
push_output(ctx, &ctx->globals); |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1120 |
// no mapping to built-in var? Just make it a regular global, pray. |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1121 |
if (usage_str == NULL) |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1122 |
{ |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1123 |
#if SUPPORT_PROFILE_GLSLES |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1124 |
if (support_glsles(ctx)) |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1125 |
output_line(ctx, "varying highp vec4 io_%i_%i;", usage, index); |
b8ece252a201
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1126 |
else |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1127 |
#endif |
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Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1128 |
output_line(ctx, "varying vec4 io_%i_%i;", usage, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1129 |
output_line(ctx, "#define %s io_%i_%i", var, usage, index); |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1130 |
} // if |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1131 |
else |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
changeset
|
1132 |
{ |
b8ece252a201
Reorganize profiles into their own files
Caleb Cornett <caleb.cornett@outlook.com>
parents:
diff
|