author | Sam Lantinga <slouken@libsdl.org> |
Tue, 08 Feb 2011 10:38:12 -0800 | |
changeset 5227 | 9c0c4d767ef6 |
parent 5226 | 710d00cb3a6a |
child 5249 | 7a963be087ef |
permissions | -rw-r--r-- |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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/* |
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SDL - Simple DirectMedia Layer |
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Copyright (C) 1997-2010 Sam Lantinga |
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|
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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This library is free software; you can redistribute it and/or |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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version 2.1 of the License, or (at your option) any later version. |
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|
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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Lesser General Public License for more details. |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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You should have received a copy of the GNU Lesser General Public |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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License along with this library; if not, write to the Free Software |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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|
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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Sam Lantinga |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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slouken@libsdl.org |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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*/ |
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#include "SDL_config.h" |
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Made it possible to disable the rendering subsystem with configure --disable-render
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#if SDL_VIDEO_RENDER_OGL_ES && !SDL_RENDER_DISABLED |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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#include "SDL_opengles.h" |
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#include "../SDL_sysrender.h" |
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Nobody is currently maintaining the QNX code, so removing it for now.
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#if defined(SDL_VIDEO_DRIVER_PANDORA) |
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QNX quirk has been added, QNX OpenGL ES implementation is broken regarding support of textures with packed pixel formats.
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/* Empty function stub to get OpenGL ES 1.x support without */ |
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/* OpenGL ES extension GL_OES_draw_texture supported */ |
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GL_API void GL_APIENTRY |
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glDrawTexiOES(GLint x, GLint y, GLint z, GLint width, GLint height) |
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Date: Mon, 23 Mar 2009 09:17:24 +0200
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{ |
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return; |
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} |
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#endif /* PANDORA */ |
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OpenPandora support added by David Carré
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/* OpenGL ES 1.1 renderer implementation, based on the OpenGL renderer */ |
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Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
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/* Used to re-create the window with OpenGL capability */ |
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extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags); |
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Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
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static const float inv255f = 1.0f / 255.0f; |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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static SDL_Renderer *GLES_CreateRenderer(SDL_Window * window, Uint32 flags); |
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The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
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static void GLES_WindowEvent(SDL_Renderer * renderer, |
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The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
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const SDL_WindowEvent *event); |
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static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture); |
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static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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const SDL_Rect * rect, const void *pixels, |
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int pitch); |
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static int GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
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const SDL_Rect * rect, void **pixels, int *pitch); |
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static void GLES_UnlockTexture(SDL_Renderer * renderer, |
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SDL_Texture * texture); |
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static void GLES_SetClipRect(SDL_Renderer * renderer, const SDL_Rect * rect); |
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static int GLES_RenderDrawPoints(SDL_Renderer * renderer, |
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const SDL_Point * points, int count); |
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static int GLES_RenderDrawLines(SDL_Renderer * renderer, |
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const SDL_Point * points, int count); |
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static int GLES_RenderFillRects(SDL_Renderer * renderer, |
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const SDL_Rect ** rects, int count); |
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static int GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
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const SDL_Rect * srcrect, |
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const SDL_Rect * dstrect); |
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static void GLES_RenderPresent(SDL_Renderer * renderer); |
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static void GLES_DestroyTexture(SDL_Renderer * renderer, |
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SDL_Texture * texture); |
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static void GLES_DestroyRenderer(SDL_Renderer * renderer); |
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Added an OpenGL ES 2.0 renderer, contributed by itsnotabigtruck
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SDL_RenderDriver GLES_RenderDriver = { |
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GLES_CreateRenderer, |
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{ |
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Minor consistency cleanup and documentation link update.
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"opengles", |
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Minor consistency cleanup and documentation link update.
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(SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC), |
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1, |
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{SDL_PIXELFORMAT_ABGR8888}, |
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0, |
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0} |
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}; |
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|
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typedef struct |
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{ |
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SDL_GLContext context; |
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SDL_bool updateSize; |
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int blendMode; |
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SDL_bool useDrawTexture; |
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SDL_bool GL_OES_draw_texture_supported; |
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} GLES_RenderData; |
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|
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typedef struct |
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{ |
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GLuint texture; |
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GLenum type; |
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GLfloat texw; |
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GLfloat texh; |
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GLenum format; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
103 |
GLenum formattype; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
104 |
void *pixels; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
105 |
int pitch; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
106 |
} GLES_TextureData; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
107 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
108 |
static void |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
109 |
GLES_SetError(const char *prefix, GLenum result) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
110 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
111 |
const char *error; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
112 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
113 |
switch (result) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
114 |
case GL_NO_ERROR: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
115 |
error = "GL_NO_ERROR"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
116 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
117 |
case GL_INVALID_ENUM: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
118 |
error = "GL_INVALID_ENUM"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
119 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
120 |
case GL_INVALID_VALUE: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
121 |
error = "GL_INVALID_VALUE"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
122 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
123 |
case GL_INVALID_OPERATION: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
124 |
error = "GL_INVALID_OPERATION"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
125 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
126 |
case GL_STACK_OVERFLOW: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
127 |
error = "GL_STACK_OVERFLOW"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
128 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
129 |
case GL_STACK_UNDERFLOW: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
130 |
error = "GL_STACK_UNDERFLOW"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
131 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
132 |
case GL_OUT_OF_MEMORY: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
133 |
error = "GL_OUT_OF_MEMORY"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
134 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
135 |
default: |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
136 |
error = "UNKNOWN"; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
137 |
break; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
138 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
139 |
SDL_SetError("%s: %s", prefix, error); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
140 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
141 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
142 |
SDL_Renderer * |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
143 |
GLES_CreateRenderer(SDL_Window * window, Uint32 flags) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
144 |
{ |
2753 | 145 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
146 |
SDL_Renderer *renderer; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
147 |
GLES_RenderData *data; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
148 |
GLint value; |
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
149 |
Uint32 window_flags; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
150 |
|
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
151 |
window_flags = SDL_GetWindowFlags(window); |
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
152 |
if (!(window_flags & SDL_WINDOW_OPENGL)) { |
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
153 |
if (SDL_RecreateWindow(window, window_flags | SDL_WINDOW_OPENGL) < 0) { |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
154 |
return NULL; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
155 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
156 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
157 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
158 |
renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer)); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
159 |
if (!renderer) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
160 |
SDL_OutOfMemory(); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
161 |
return NULL; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
162 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
163 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
164 |
data = (GLES_RenderData *) SDL_calloc(1, sizeof(*data)); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
165 |
if (!data) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
166 |
GLES_DestroyRenderer(renderer); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
167 |
SDL_OutOfMemory(); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
168 |
return NULL; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
169 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
170 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
171 |
renderer->WindowEvent = GLES_WindowEvent; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
172 |
renderer->CreateTexture = GLES_CreateTexture; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
173 |
renderer->UpdateTexture = GLES_UpdateTexture; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
174 |
renderer->LockTexture = GLES_LockTexture; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
175 |
renderer->UnlockTexture = GLES_UnlockTexture; |
5224
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
176 |
renderer->SetClipRect = GLES_SetClipRect; |
3641 | 177 |
renderer->RenderDrawPoints = GLES_RenderDrawPoints; |
178 |
renderer->RenderDrawLines = GLES_RenderDrawLines; |
|
179 |
renderer->RenderFillRects = GLES_RenderFillRects; |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
180 |
renderer->RenderCopy = GLES_RenderCopy; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
181 |
renderer->RenderPresent = GLES_RenderPresent; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
182 |
renderer->DestroyTexture = GLES_DestroyTexture; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
183 |
renderer->DestroyRenderer = GLES_DestroyRenderer; |
5201
523409574510
Added an OpenGL ES 2.0 renderer, contributed by itsnotabigtruck
Sam Lantinga <slouken@libsdl.org>
parents:
5195
diff
changeset
|
184 |
renderer->info = GLES_RenderDriver.info; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
185 |
renderer->driverdata = data; |
2753 | 186 |
|
5142
c8e049de174c
Making the API simpler, the renderer present semantics are always having a backbuffer and then discarding it. This is best for hardware accelerated rendering.
Sam Lantinga <slouken@libsdl.org>
parents:
5141
diff
changeset
|
187 |
renderer->info.flags = SDL_RENDERER_ACCELERATED; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
188 |
|
5209
115fff0641ee
Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents:
5204
diff
changeset
|
189 |
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1); |
115fff0641ee
Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents:
5204
diff
changeset
|
190 |
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1); |
115fff0641ee
Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
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|
191 |
|
3688
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Fixed Cocoa and OpenGL builds
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
192 |
data->context = SDL_GL_CreateContext(window); |
2739
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
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|
193 |
if (!data->context) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
194 |
GLES_DestroyRenderer(renderer); |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
195 |
return NULL; |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
196 |
} |
3688
6512cba48440
Fixed Cocoa and OpenGL builds
Sam Lantinga <slouken@libsdl.org>
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|
197 |
if (SDL_GL_MakeCurrent(window, data->context) < 0) { |
2739
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
198 |
GLES_DestroyRenderer(renderer); |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
199 |
return NULL; |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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200 |
} |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
201 |
|
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
202 |
if (flags & SDL_RENDERER_PRESENTVSYNC) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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|
203 |
SDL_GL_SetSwapInterval(1); |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
204 |
} else { |
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These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
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|
205 |
SDL_GL_SetSwapInterval(0); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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|
206 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
207 |
if (SDL_GL_GetSwapInterval() > 0) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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|
208 |
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
209 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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changeset
|
210 |
|
3161
494559cc723b
OpenPandora support added by David Carré
Sam Lantinga <slouken@libsdl.org>
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changeset
|
211 |
#if SDL_VIDEO_DRIVER_PANDORA |
494559cc723b
OpenPandora support added by David Carré
Sam Lantinga <slouken@libsdl.org>
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changeset
|
212 |
data->GL_OES_draw_texture_supported = SDL_FALSE; |
494559cc723b
OpenPandora support added by David Carré
Sam Lantinga <slouken@libsdl.org>
parents:
3139
diff
changeset
|
213 |
data->useDrawTexture = SDL_FALSE; |
494559cc723b
OpenPandora support added by David Carré
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
214 |
#else |
2753 | 215 |
if (SDL_GL_ExtensionSupported("GL_OES_draw_texture")) { |
216 |
data->GL_OES_draw_texture_supported = SDL_TRUE; |
|
217 |
data->useDrawTexture = SDL_TRUE; |
|
218 |
} else { |
|
219 |
data->GL_OES_draw_texture_supported = SDL_FALSE; |
|
220 |
data->useDrawTexture = SDL_FALSE; |
|
221 |
} |
|
3161
494559cc723b
OpenPandora support added by David Carré
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
222 |
#endif |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
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changeset
|
223 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
224 |
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
225 |
renderer->info.max_texture_width = value; |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
226 |
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &value); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
227 |
renderer->info.max_texture_height = value; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
228 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
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changeset
|
229 |
/* Set up parameters for rendering */ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
230 |
data->blendMode = -1; |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
231 |
glDisable(GL_DEPTH_TEST); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
232 |
glDisable(GL_CULL_FACE); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
233 |
data->updateSize = SDL_TRUE; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
234 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
235 |
glEnableClientState(GL_VERTEX_ARRAY); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
236 |
glEnableClientState(GL_TEXTURE_COORD_ARRAY); |
5053 | 237 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
238 |
return renderer; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
239 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
240 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
241 |
static SDL_GLContext SDL_CurrentContext = NULL; |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
242 |
|
2753 | 243 |
static int |
244 |
GLES_ActivateRenderer(SDL_Renderer * renderer) |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
245 |
{ |
2753 | 246 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3641
diff
changeset
|
247 |
SDL_Window *window = renderer->window; |
2753 | 248 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
249 |
if (SDL_CurrentContext != data->context) { |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
250 |
if (SDL_GL_MakeCurrent(window, data->context) < 0) { |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
251 |
return -1; |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
252 |
} |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
253 |
SDL_CurrentContext = data->context; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
254 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
255 |
if (data->updateSize) { |
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
256 |
int w, h; |
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
257 |
|
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
258 |
SDL_GetWindowSize(window, &w, &h); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
259 |
glMatrixMode(GL_PROJECTION); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
260 |
glLoadIdentity(); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
261 |
glMatrixMode(GL_MODELVIEW); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
262 |
glLoadIdentity(); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
263 |
glViewport(0, 0, w, h); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
264 |
glOrthof(0.0, (GLfloat) w, (GLfloat) h, 0.0, 0.0, 1.0); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
265 |
data->updateSize = SDL_FALSE; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
266 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
267 |
return 0; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
268 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
269 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
270 |
static void |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
271 |
GLES_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event) |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
272 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
273 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
274 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
275 |
if (event->event == SDL_WINDOWEVENT_RESIZED) { |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
276 |
/* Rebind the context to the window area and update matrices */ |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
277 |
SDL_CurrentContext = NULL; |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
278 |
data->updateSize = SDL_TRUE; |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
279 |
} |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
280 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
281 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
282 |
static __inline__ int |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
283 |
power_of_2(int input) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
284 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
285 |
int value = 1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
286 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
287 |
while (value < input) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
288 |
value <<= 1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
289 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
290 |
return value; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
291 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
292 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
293 |
static int |
3139 | 294 |
GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
295 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
296 |
GLES_TextureData *data; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
297 |
GLint internalFormat; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
298 |
GLenum format, type; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
299 |
int texture_w, texture_h; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
300 |
GLenum result; |
3099
82e60908fab1
Date: Mon, 23 Mar 2009 09:17:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
2964
diff
changeset
|
301 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
302 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
303 |
|
2753 | 304 |
switch (texture->format) { |
305 |
case SDL_PIXELFORMAT_ABGR8888: |
|
3139 | 306 |
internalFormat = GL_RGBA; |
307 |
format = GL_RGBA; |
|
308 |
type = GL_UNSIGNED_BYTE; |
|
309 |
break; |
|
2753 | 310 |
default: |
5203
25ffd4e5255c
Minor consistency cleanup and documentation link update.
Sam Lantinga <slouken@libsdl.org>
parents:
5201
diff
changeset
|
311 |
SDL_SetError("Texture format not supported"); |
2753 | 312 |
return -1; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
313 |
} |
2753 | 314 |
|
315 |
data = (GLES_TextureData *) SDL_calloc(1, sizeof(*data)); |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
316 |
if (!data) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
317 |
SDL_OutOfMemory(); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
318 |
return -1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
319 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
320 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
321 |
if (texture->access == SDL_TEXTUREACCESS_STREAMING) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
322 |
data->pitch = texture->w * SDL_BYTESPERPIXEL(texture->format); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
323 |
data->pixels = SDL_malloc(texture->h * data->pitch); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
324 |
if (!data->pixels) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
325 |
SDL_OutOfMemory(); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
326 |
SDL_free(data); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
327 |
return -1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
328 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
329 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
330 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
331 |
texture->driverdata = data; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
332 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
333 |
glGetError(); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
334 |
glEnable(GL_TEXTURE_2D); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
335 |
glGenTextures(1, &data->texture); |
2753 | 336 |
|
337 |
data->type = GL_TEXTURE_2D; |
|
338 |
/* no NPOV textures allowed in OpenGL ES (yet) */ |
|
339 |
texture_w = power_of_2(texture->w); |
|
340 |
texture_h = power_of_2(texture->h); |
|
341 |
data->texw = (GLfloat) texture->w / texture_w; |
|
342 |
data->texh = (GLfloat) texture->h / texture_h; |
|
343 |
||
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
344 |
data->format = format; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
345 |
data->formattype = type; |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
346 |
glBindTexture(data->type, data->texture); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
347 |
glTexParameteri(data->type, GL_TEXTURE_MIN_FILTER, |
5138
da10636e5eca
Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5053
diff
changeset
|
348 |
GL_LINEAR); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
349 |
glTexParameteri(data->type, GL_TEXTURE_MAG_FILTER, |
5138
da10636e5eca
Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5053
diff
changeset
|
350 |
GL_LINEAR); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
351 |
glTexParameteri(data->type, GL_TEXTURE_WRAP_S, |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
352 |
GL_CLAMP_TO_EDGE); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
353 |
glTexParameteri(data->type, GL_TEXTURE_WRAP_T, |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
354 |
GL_CLAMP_TO_EDGE); |
2753 | 355 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
356 |
glTexImage2D(data->type, 0, internalFormat, texture_w, |
2753 | 357 |
texture_h, 0, format, type, NULL); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
358 |
glDisable(GL_TEXTURE_2D); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
359 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
360 |
result = glGetError(); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
361 |
if (result != GL_NO_ERROR) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
362 |
GLES_SetError("glTexImage2D()", result); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
363 |
return -1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
364 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
365 |
return 0; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
366 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
367 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
368 |
static int |
3139 | 369 |
GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
370 |
const SDL_Rect * rect, const void *pixels, int pitch) |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
371 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
372 |
GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; |
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
373 |
Uint8 *blob = NULL; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
374 |
Uint8 *src; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
375 |
int srcPitch; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
376 |
int y; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
377 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
378 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
379 |
|
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
380 |
/* Bail out if we're supposed to update an empty rectangle */ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
381 |
if (rect->w <= 0 || rect->h <= 0) |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
382 |
return 0; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
383 |
|
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
384 |
/* Reformat the texture data into a tightly packed array */ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
385 |
srcPitch = rect->w * SDL_BYTESPERPIXEL(texture->format); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
386 |
src = (Uint8 *)pixels; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
387 |
if (pitch != srcPitch) |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
388 |
{ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
389 |
blob = (Uint8 *)SDL_malloc(srcPitch * rect->h); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
390 |
if (!blob) |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
391 |
{ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
392 |
SDL_OutOfMemory(); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
393 |
return -1; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
394 |
} |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
395 |
src = blob; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
396 |
for (y = 0; y < rect->h; ++y) |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
397 |
{ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
398 |
SDL_memcpy(src, pixels, srcPitch); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
399 |
src += srcPitch; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
400 |
pixels = (Uint8 *)pixels + pitch; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
401 |
} |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
402 |
src = blob; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
403 |
} |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
404 |
|
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
405 |
/* Create a texture subimage with the supplied data */ |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
406 |
glGetError(); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
407 |
glEnable(data->type); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
408 |
glBindTexture(data->type, data->texture); |
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
409 |
glPixelStorei(GL_UNPACK_ALIGNMENT, 1); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
410 |
glTexSubImage2D(data->type, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
411 |
0, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
412 |
rect->x, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
413 |
rect->y, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
414 |
rect->w, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
415 |
rect->h, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
416 |
data->format, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
417 |
data->formattype, |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
418 |
src); |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
419 |
if (blob) { |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
420 |
SDL_free(blob); |
5052 | 421 |
} |
422 |
||
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
423 |
if (glGetError() != GL_NO_ERROR) |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
424 |
{ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
425 |
SDL_SetError("Failed to update texture"); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
426 |
return -1; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
427 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
428 |
return 0; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
429 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
430 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
431 |
static int |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
432 |
GLES_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, |
5156
307ccc9c135e
Made it possible to create a texture of any format, even if not supported by the renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
5154
diff
changeset
|
433 |
const SDL_Rect * rect, void **pixels, int *pitch) |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
434 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
435 |
GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
436 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
437 |
*pixels = |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
438 |
(void *) ((Uint8 *) data->pixels + rect->y * data->pitch + |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
439 |
rect->x * SDL_BYTESPERPIXEL(texture->format)); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
440 |
*pitch = data->pitch; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
441 |
return 0; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
442 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
443 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
444 |
static void |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
445 |
GLES_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
446 |
{ |
5156
307ccc9c135e
Made it possible to create a texture of any format, even if not supported by the renderer.
Sam Lantinga <slouken@libsdl.org>
parents:
5154
diff
changeset
|
447 |
GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; |
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
448 |
SDL_Rect rect; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
449 |
|
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
450 |
/* We do whole texture updates, at least for now */ |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
451 |
rect.x = 0; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
452 |
rect.y = 0; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
453 |
rect.w = texture->w; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
454 |
rect.h = texture->h; |
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
455 |
GLES_UpdateTexture(renderer, texture, &rect, data->pixels, data->pitch); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
456 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
457 |
|
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
458 |
static void |
5224
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
459 |
GLES_SetClipRect(SDL_Renderer * renderer, const SDL_Rect * rect) |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
460 |
{ |
5227
9c0c4d767ef6
Reduce duplicated code in the texture update code paths
Sam Lantinga <slouken@libsdl.org>
parents:
5226
diff
changeset
|
461 |
GLES_ActivateRenderer(renderer); |
5224
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
462 |
|
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
463 |
if (rect) { |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
464 |
int w, h; |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
465 |
|
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
466 |
SDL_GetWindowSize(renderer->window, &w, &h); |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
467 |
glScissor(rect->x, (h-(rect->y+rect->h)), rect->w, rect->h); |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
468 |
glEnable(GL_SCISSOR_TEST); |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
469 |
} else { |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
470 |
glDisable(GL_SCISSOR_TEST); |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
471 |
} |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
472 |
} |
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
473 |
|
2178ffe17222
Added function SDL_RenderSetClipRect()
Sam Lantinga <slouken@libsdl.org>
parents:
5209
diff
changeset
|
474 |
static void |
5140
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5138
diff
changeset
|
475 |
GLES_SetBlendMode(GLES_RenderData * data, int blendMode) |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
476 |
{ |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
477 |
if (blendMode != data->blendMode) { |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
478 |
switch (blendMode) { |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
479 |
case SDL_BLENDMODE_NONE: |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
480 |
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
481 |
glDisable(GL_BLEND); |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
482 |
break; |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
483 |
case SDL_BLENDMODE_BLEND: |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
484 |
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
485 |
glEnable(GL_BLEND); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
486 |
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
487 |
break; |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
488 |
case SDL_BLENDMODE_ADD: |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
489 |
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
490 |
glEnable(GL_BLEND); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
491 |
glBlendFunc(GL_SRC_ALPHA, GL_ONE); |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
492 |
break; |
5184
d976b67150c5
Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents:
5166
diff
changeset
|
493 |
case SDL_BLENDMODE_MOD: |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
494 |
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
495 |
glEnable(GL_BLEND); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
496 |
glBlendFunc(GL_ZERO, GL_SRC_COLOR); |
5184
d976b67150c5
Restored SDL_BLENDMODE_MOD for MAME
Sam Lantinga <slouken@libsdl.org>
parents:
5166
diff
changeset
|
497 |
break; |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
498 |
} |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
499 |
data->blendMode = blendMode; |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
500 |
} |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
501 |
} |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
502 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
503 |
static int |
3641 | 504 |
GLES_RenderDrawPoints(SDL_Renderer * renderer, const SDL_Point * points, |
505 |
int count) |
|
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
506 |
{ |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
507 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
508 |
int i; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
509 |
GLshort *vertices; |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
510 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
511 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
512 |
|
5140
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5138
diff
changeset
|
513 |
GLES_SetBlendMode(data, renderer->blendMode); |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
514 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
515 |
glColor4f((GLfloat) renderer->r * inv255f, |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
516 |
(GLfloat) renderer->g * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
517 |
(GLfloat) renderer->b * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
518 |
(GLfloat) renderer->a * inv255f); |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
519 |
|
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
520 |
vertices = SDL_stack_alloc(GLshort, count*2); |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
521 |
for (i = 0; i < count; ++i) { |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
522 |
vertices[2*i+0] = (GLshort)points[i].x; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
523 |
vertices[2*i+1] = (GLshort)points[i].y; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
524 |
} |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
525 |
glVertexPointer(2, GL_SHORT, 0, vertices); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
526 |
glDrawArrays(GL_POINTS, 0, count); |
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
527 |
SDL_stack_free(vertices); |
2964 | 528 |
|
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
529 |
return 0; |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
530 |
} |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
531 |
|
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
532 |
static int |
3641 | 533 |
GLES_RenderDrawLines(SDL_Renderer * renderer, const SDL_Point * points, |
534 |
int count) |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
535 |
{ |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
536 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
537 |
int i; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
538 |
GLshort *vertices; |
2753 | 539 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
540 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
541 |
|
5140
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5138
diff
changeset
|
542 |
GLES_SetBlendMode(data, renderer->blendMode); |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
543 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
544 |
glColor4f((GLfloat) renderer->r * inv255f, |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
545 |
(GLfloat) renderer->g * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
546 |
(GLfloat) renderer->b * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
547 |
(GLfloat) renderer->a * inv255f); |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
548 |
|
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
549 |
vertices = SDL_stack_alloc(GLshort, count*2); |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
550 |
for (i = 0; i < count; ++i) { |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
551 |
vertices[2*i+0] = (GLshort)points[i].x; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
552 |
vertices[2*i+1] = (GLshort)points[i].y; |
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
553 |
} |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
554 |
glVertexPointer(2, GL_SHORT, 0, vertices); |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
555 |
if (count > 2 && |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
556 |
points[0].x == points[count-1].x && points[0].y == points[count-1].y) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
557 |
/* GL_LINE_LOOP takes care of the final segment */ |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
558 |
--count; |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
559 |
glDrawArrays(GL_LINE_LOOP, 0, count); |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
560 |
} else { |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
561 |
glDrawArrays(GL_LINE_STRIP, 0, count); |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
562 |
} |
3547
8b18669c2663
Fixed building on iPhone
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
563 |
SDL_stack_free(vertices); |
2949
4eabc35fbb4a
Modified OpenGL ES render driver to support new SDL_RenderFill, SDL_RenderLine, and SDL_RenderPoint.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2937
diff
changeset
|
564 |
|
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
565 |
return 0; |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
566 |
} |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
567 |
|
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
568 |
static int |
3641 | 569 |
GLES_RenderFillRects(SDL_Renderer * renderer, const SDL_Rect ** rects, |
570 |
int count) |
|
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
571 |
{ |
2753 | 572 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
573 |
int i; |
2753 | 574 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
575 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
576 |
|
5140
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5138
diff
changeset
|
577 |
GLES_SetBlendMode(data, renderer->blendMode); |
2753 | 578 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
579 |
glColor4f((GLfloat) renderer->r * inv255f, |
2936
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
580 |
(GLfloat) renderer->g * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
581 |
(GLfloat) renderer->b * inv255f, |
066384910f50
iPhone build compiles again (drawing routines need to be implemented)
Sam Lantinga <slouken@libsdl.org>
parents:
2884
diff
changeset
|
582 |
(GLfloat) renderer->a * inv255f); |
2753 | 583 |
|
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
584 |
for (i = 0; i < count; ++i) { |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
585 |
const SDL_Rect *rect = rects[i]; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
586 |
GLshort minx = rect->x; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
587 |
GLshort maxx = rect->x + rect->w; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
588 |
GLshort miny = rect->y; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
589 |
GLshort maxy = rect->y + rect->h; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
590 |
GLshort vertices[8]; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
591 |
vertices[0] = minx; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
592 |
vertices[1] = miny; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
593 |
vertices[2] = maxx; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
594 |
vertices[3] = miny; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
595 |
vertices[4] = minx; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
596 |
vertices[5] = maxy; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
597 |
vertices[6] = maxx; |
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
598 |
vertices[7] = maxy; |
2964 | 599 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
600 |
glVertexPointer(2, GL_SHORT, 0, vertices); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
601 |
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); |
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3520
diff
changeset
|
602 |
} |
2949
4eabc35fbb4a
Modified OpenGL ES render driver to support new SDL_RenderFill, SDL_RenderLine, and SDL_RenderPoint.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
2937
diff
changeset
|
603 |
|
2753 | 604 |
return 0; |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
605 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
606 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
607 |
static int |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
608 |
GLES_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture, |
2753 | 609 |
const SDL_Rect * srcrect, const SDL_Rect * dstrect) |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
610 |
{ |
2753 | 611 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
612 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
613 |
GLES_TextureData *texturedata = (GLES_TextureData *) texture->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
614 |
int minx, miny, maxx, maxy; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
615 |
GLfloat minu, maxu, minv, maxv; |
2753 | 616 |
int i; |
617 |
void *temp_buffer; /* used for reformatting dirty rect pixels */ |
|
618 |
void *temp_ptr; |
|
619 |
||
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
620 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
621 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
622 |
glEnable(GL_TEXTURE_2D); |
3122
6c98826d88b0
OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default.
Mike Gorchak <lestat@i.com.ua>
parents:
3099
diff
changeset
|
623 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
624 |
glBindTexture(texturedata->type, texturedata->texture); |
2753 | 625 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
626 |
if (texture->modMode) { |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
627 |
glColor4f((GLfloat) texture->r * inv255f, |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
628 |
(GLfloat) texture->g * inv255f, |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
629 |
(GLfloat) texture->b * inv255f, |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
630 |
(GLfloat) texture->a * inv255f); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
631 |
} else { |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
632 |
glColor4f(1.0f, 1.0f, 1.0f, 1.0f); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
633 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
634 |
|
5140
e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents:
5138
diff
changeset
|
635 |
GLES_SetBlendMode(data, texture->blendMode); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
636 |
|
2753 | 637 |
if (data->GL_OES_draw_texture_supported && data->useDrawTexture) { |
638 |
/* this code is a little funny because the viewport is upside down vs SDL's coordinate system */ |
|
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
639 |
GLint cropRect[4]; |
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
640 |
int w, h; |
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3641
diff
changeset
|
641 |
SDL_Window *window = renderer->window; |
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
642 |
|
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
643 |
SDL_GetWindowSize(window, &w, &h); |
2753 | 644 |
cropRect[0] = srcrect->x; |
645 |
cropRect[1] = srcrect->y + srcrect->h; |
|
646 |
cropRect[2] = srcrect->w; |
|
647 |
cropRect[3] = -srcrect->h; |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
648 |
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, |
2753 | 649 |
cropRect); |
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
650 |
glDrawTexiOES(dstrect->x, h - dstrect->y - dstrect->h, 0, |
5154
fb424691cfc7
Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents:
5150
diff
changeset
|
651 |
dstrect->w, dstrect->h); |
2753 | 652 |
} else { |
653 |
||
654 |
minx = dstrect->x; |
|
655 |
miny = dstrect->y; |
|
656 |
maxx = dstrect->x + dstrect->w; |
|
657 |
maxy = dstrect->y + dstrect->h; |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
658 |
|
2753 | 659 |
minu = (GLfloat) srcrect->x / texture->w; |
660 |
minu *= texturedata->texw; |
|
661 |
maxu = (GLfloat) (srcrect->x + srcrect->w) / texture->w; |
|
662 |
maxu *= texturedata->texw; |
|
663 |
minv = (GLfloat) srcrect->y / texture->h; |
|
664 |
minv *= texturedata->texh; |
|
665 |
maxv = (GLfloat) (srcrect->y + srcrect->h) / texture->h; |
|
666 |
maxv *= texturedata->texh; |
|
667 |
||
668 |
GLshort vertices[8]; |
|
669 |
GLfloat texCoords[8]; |
|
670 |
||
671 |
vertices[0] = minx; |
|
672 |
vertices[1] = miny; |
|
673 |
vertices[2] = maxx; |
|
674 |
vertices[3] = miny; |
|
675 |
vertices[4] = minx; |
|
676 |
vertices[5] = maxy; |
|
677 |
vertices[6] = maxx; |
|
678 |
vertices[7] = maxy; |
|
679 |
||
680 |
texCoords[0] = minu; |
|
681 |
texCoords[1] = minv; |
|
682 |
texCoords[2] = maxu; |
|
683 |
texCoords[3] = minv; |
|
684 |
texCoords[4] = minu; |
|
685 |
texCoords[5] = maxv; |
|
686 |
texCoords[6] = maxu; |
|
687 |
texCoords[7] = maxv; |
|
688 |
||
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
689 |
glVertexPointer(2, GL_SHORT, 0, vertices); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
690 |
glTexCoordPointer(2, GL_FLOAT, 0, texCoords); |
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
691 |
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); |
3122
6c98826d88b0
OpenGL ES renderer state fixes. Now GL_TEXTURE_2D is not enabled by default.
Mike Gorchak <lestat@i.com.ua>
parents:
3099
diff
changeset
|
692 |
} |
2753 | 693 |
|
5204
daa5463466c5
Fixed building on Android, added SDL_opengles2.h, removed unnecessary SDL_glesfuncs.h
Sam Lantinga <slouken@libsdl.org>
parents:
5203
diff
changeset
|
694 |
glDisable(GL_TEXTURE_2D); |
2753 | 695 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
696 |
return 0; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
697 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
698 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
699 |
static void |
3139 | 700 |
GLES_RenderPresent(SDL_Renderer * renderer) |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
701 |
{ |
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
702 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
703 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
704 |
SDL_GL_SwapWindow(renderer->window); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
705 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
706 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
707 |
static void |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
708 |
GLES_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
709 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
710 |
GLES_TextureData *data = (GLES_TextureData *) texture->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
711 |
|
5147
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
712 |
GLES_ActivateRenderer(renderer); |
ad50b3db78bd
The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
Sam Lantinga <slouken@libsdl.org>
parents:
5142
diff
changeset
|
713 |
|
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
714 |
if (!data) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
715 |
return; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
716 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
717 |
if (data->texture) { |
2753 | 718 |
glDeleteTextures(1, &data->texture); |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
719 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
720 |
if (data->pixels) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
721 |
SDL_free(data->pixels); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
722 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
723 |
SDL_free(data); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
724 |
texture->driverdata = NULL; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
725 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
726 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
727 |
static void |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
728 |
GLES_DestroyRenderer(SDL_Renderer * renderer) |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
729 |
{ |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
730 |
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata; |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
731 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
732 |
if (data) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
733 |
if (data->context) { |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
734 |
SDL_GL_DeleteContext(data->context); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
735 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
736 |
SDL_free(data); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
737 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
738 |
SDL_free(renderer); |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
739 |
} |
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
740 |
|
5226
710d00cb3a6a
Made it possible to disable the rendering subsystem with configure --disable-render
Sam Lantinga <slouken@libsdl.org>
parents:
5224
diff
changeset
|
741 |
#endif /* SDL_VIDEO_RENDER_OGL_ES && !SDL_RENDER_DISABLED */ |
2739
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
742 |
|
68862734a5fd
These files are similar in purpose and structure as SDL_renderer_gl.c and SDL_renderer_gl.h, except they use OpenGL ES 1.1 for rendering.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents:
diff
changeset
|
743 |
/* vi: set ts=4 sw=4 expandtab: */ |