int main(int argc, char **argv)
{
//printf("MojoShader finderrors\n");
//printf("Compiled against changeset %s\n", MOJOSHADER_CHANGESET);
//printf("Linked against changeset %s\n", MOJOSHADER_changeset());
//printf("\n");
if (argc <= 2)
printf("\n\nUSAGE: %s <profile> [dir1] ... [dirN]\n\n", argv[0]);
else
{
int total = 0;
int i;
const char *profile = argv[1];
#if FINDERRORS_COMPILE_SHADERS
SDL_Init(SDL_INIT_VIDEO);
SDL_GL_LoadLibrary(NULL);
SDL_SetVideoMode(640, 480, 0, SDL_OPENGL);
printf("Best profile is '%s'\n", MOJOSHADER_glBestProfile(lookup, 0));
MOJOSHADER_glContext *ctx;
ctx = MOJOSHADER_glCreateContext(profile, lookup, 0, 0, 0, 0);
if (ctx == NULL)
{
printf("MOJOSHADER_glCreateContext() fail: %s\n", MOJOSHADER_glGetError());
SDL_Quit();
return 1;
} // if
MOJOSHADER_glMakeContextCurrent(ctx);
#endif
for (i = 2; i < argc; i++)
total += do_dir(argv[i], profile);
printf("Saw %d files.\n", total);
#if FINDERRORS_COMPILE_SHADERS
MOJOSHADER_glDestroyContext(ctx);
SDL_Quit();
#endif
} // else
return 0;
} // main
int main(int argc, char **argv)
{
SDL_Window *window;
SDL_GLContext context;
SDL_Event evt;
MOJOSHADER_glContext *shaderContext;
MOJOSHADER_effect *effect;
MOJOSHADER_glEffect *glEffect;
SDL_Surface *bitmap;
GLuint texture;
GLuint buffers[2];
FILE *fileIn;
unsigned int fileLen;
unsigned char *effectData;
unsigned int passes;
MOJOSHADER_effectStateChanges changes;
Uint8 run = 1;
/* Create the window and GL context */
SDL_Init(SDL_INIT_VIDEO);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
window = SDL_CreateWindow(
"Sprite Test",
SDL_WINDOWPOS_CENTERED,
SDL_WINDOWPOS_CENTERED,
SCREEN_WIDTH,
SCREEN_HEIGHT,
SDL_WINDOW_OPENGL
);
context = SDL_GL_CreateContext(window);
shaderContext = MOJOSHADER_glCreateContext(
MOJOSHADER_PROFILE,
GetGLProcAddress,
NULL,
NULL,
NULL,
NULL
);
MOJOSHADER_glMakeContextCurrent(shaderContext);
/* ARB_debug_output setup */
glDebugMessageCallbackARB(GLDebugCallback, NULL);
glDebugMessageControlARB(
GL_DONT_CARE,
GL_DONT_CARE,
GL_DONT_CARE,
0,
NULL,
GL_TRUE
);
/* Set up the viewport, create the texture/buffer data */
glViewport(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, 0.0f);
bitmap = SDL_LoadBMP("../Sprite.bmp");
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGB,
bitmap->w,
bitmap->h,
0,
GL_BGR,
GL_UNSIGNED_BYTE,
bitmap->pixels
);
SDL_FreeSurface(bitmap);
glGenBuffersARB(2, buffers);
glBindBufferARB(GL_ARRAY_BUFFER, buffers[0]);
glBufferDataARB(
GL_ARRAY_BUFFER,
sizeof(vertexstruct_t) * 4,
vertex_array,
GL_STATIC_DRAW
);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
glBufferDataARB(
GL_ELEMENT_ARRAY_BUFFER,
12,
index_array,
GL_STATIC_DRAW
);
/* Load and read the SpriteBatch effect file */
fileIn = fopen("../SpriteEffect.fxb", "rb");
fseek(fileIn, 0, SEEK_END);
fileLen = ftell(fileIn);
fseek(fileIn, 0, SEEK_SET);
effectData = (unsigned char*) malloc(fileLen);
fread(effectData, 1, fileLen, fileIn);
fclose(fileIn);
effect = MOJOSHADER_parseEffect(
MOJOSHADER_PROFILE,
effectData,
fileLen,
NULL,
0,
NULL,
0,
NULL,
NULL,
NULL
);
free(effectData);
glEffect = MOJOSHADER_glCompileEffect(effect);
MOJOSHADER_effectSetRawValueName(
effect,
"MatrixTransform",
transform_matrix,
0,
64
);
while (run)
{
while (SDL_PollEvent(&evt) > 0)
{
if (evt.type == SDL_QUIT)
{
run = 0;
}
}
/* Clear the screen to black. */
glClear(GL_COLOR_BUFFER_BIT);
/* Bind the effect */
MOJOSHADER_glEffectBegin(glEffect, &passes, 0, &changes);
MOJOSHADER_glEffectBeginPass(glEffect, 0);
/* Set the attrib pointers now, while the effect is bound */
MOJOSHADER_glSetVertexAttribute(
MOJOSHADER_USAGE_POSITION,
0,
3,
MOJOSHADER_ATTRIBUTE_FLOAT,
0,
sizeof(vertexstruct_t),
(void*) 0
);
MOJOSHADER_glSetVertexAttribute(
MOJOSHADER_USAGE_COLOR,
0,
4,
MOJOSHADER_ATTRIBUTE_UBYTE,
1,
sizeof(vertexstruct_t),
(void*) 12
);
MOJOSHADER_glSetVertexAttribute(
MOJOSHADER_USAGE_TEXCOORD,
0,
2,
MOJOSHADER_ATTRIBUTE_FLOAT,
0,
sizeof(vertexstruct_t),
(void*) 16
);
/* Flush all changes to the shader and constant buffers */
MOJOSHADER_glProgramReady();
/* Draw! */
glDrawRangeElements(
GL_TRIANGLES,
0,
3,
6,
GL_UNSIGNED_SHORT,
NULL
);
/* We've finished drawing. Present what we've drawn. */
MOJOSHADER_glEffectEndPass(glEffect);
MOJOSHADER_glEffectEnd(glEffect);
SDL_GL_SwapWindow(window);
}
/* Clean up. We out. */
glDeleteBuffersARB(2, buffers);
glDeleteTextures(1, &texture);
MOJOSHADER_glDeleteEffect(glEffect);
MOJOSHADER_freeEffect(effect);
MOJOSHADER_glMakeContextCurrent(NULL);
MOJOSHADER_glDestroyContext(shaderContext);
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}