#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <stdarg.h>

#include <sys/types.h>

#include <dirent.h>

#include <errno.h>

#include <unistd.h>

#include "mojoshader.h"

#define FINDERRORS_COMPILE_SHADERS 1

#if FINDERRORS_COMPILE_SHADERS

#include "SDL.h"

#include <gl.h>

#include <glext.h>

#endif

static int compile_shader(const char *fname, const MOJOSHADER_parseData *pd)

{

    int retval = 1;

    #if FINDERRORS_COMPILE_SHADERS

    const GLenum shader_type = (pd->shader_type == MOJOSHADER_TYPE_PIXEL) ? GL_FRAGMENT_SHADER_ARB : GL_VERTEX_SHADER_ARB;

    GLint shaderlen = (GLint) pd->output_len;

    GLhandleARB program = glCreateProgramObjectARB();

    GLhandleARB shader = glCreateShaderObjectARB(shader_type);

    GLint ok = 0;

    GLcharARB err[1024];

    GLsizei len = 0;

    retval = 0;

    glShaderSourceARB(shader, 1, (const GLcharARB **) &pd->output, &shaderlen);

    glCompileShaderARB(shader);

    glGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &ok);

    if (!ok)

    {

        glGetInfoLogARB(shader, sizeof (err), &len, err);

        printf("FAIL: %s glsl compile: %s\n", fname, err);

    } // if

    else

    {

        glAttachObjectARB(program, shader);

        glLinkProgramARB(program);

        glGetObjectParameterivARB(program, GL_OBJECT_LINK_STATUS_ARB, &ok);

        if (!ok)

        {

            glGetInfoLogARB(program, sizeof (err), &len, err);

            printf("FAIL: %s glsl link: %s\n", fname, err);

        } // if

        else

        {

            retval = 1;

        } // else

    } // else

    glDeleteObjectARB(shader);

    glDeleteObjectARB(program);

    #endif

    return retval;

} // compile_shader

{

    const int dirlen = strlen(dname) + 1;

    int total = 0;

    DIR *dirp = opendir(dname);

    if (dirp != NULL)

    {

        struct dirent *dent;

        while ((dent = readdir(dirp)) != NULL)

        {

            if (strstr(dent->d_name, ".bytecode") == NULL)

                continue;

            total++;

        } // while

        closedir(dirp);

    } // if

    return total;

} // do_dir

int main(int argc, char **argv)

{

    //printf("MojoShader finderrors\n");

    //printf("Compiled against version %d\n", MOJOSHADER_VERSION);

    //printf("Linked against version %d\n", MOJOSHADER_version());

    //printf("\n");

    if (argc <= 2)

        printf("\n\nUSAGE: %s <profile> [dir1] ... [dirN]\n\n", argv[0]);

    else

    {

        int total = 0;

        #if FINDERRORS_COMPILE_SHADERS

        SDL_Init(SDL_INIT_VIDEO);

        SDL_SetVideoMode(640, 480, 0, SDL_OPENGL);

        #endif

        for (i = 2; i < argc; i++)

        printf("Saw %d bytecode files.\n", total);

        #if FINDERRORS_COMPILE_SHADERS

        SDL_Quit();

        #endif

    } // else

    return 0;

} // main

// end of finderrors.c ...