void GLimp_EndFrame( void ) {
gpuFrameEnd();
ctr_rend_buffer_reset();
printf("--------end frame -------\n\n");
gpuClearBuffers(CLEAR_COLOR);
gpuFrameBegin();
}
int main()
{
// Initialize graphics
gfxInitDefault();
gpuInit();
// Initialize the scene
sceneInit();
gpuClearBuffers(CLEAR_COLOR);
// Main loop
while (aptMainLoop())
{
gspWaitForVBlank(); // Synchronize with the start of VBlank
gfxSwapBuffersGpu(); // Swap the framebuffers so that the frame that we rendered last frame is now visible
hidScanInput(); // Read the user input
// Respond to user input
u32 kDown = hidKeysDown();
if (kDown & KEY_START)
break; // break in order to return to hbmenu
// Render the scene
gpuFrameBegin();
sceneRender();
gpuFrameEnd();
gpuClearBuffers(CLEAR_COLOR);
// Flush the framebuffers out of the data cache (not necessary with pure GPU rendering)
//gfxFlushBuffers();
}
// Deinitialize the scene
sceneExit();
// Deinitialize graphics
gpuExit();
gfxExit();
return 0;
}
void GLimp_Init( void )
{
gpuInit();
glConfig.vidWidth = 400;
glConfig.vidHeight = 240;
glConfig.colorBits = 32;
glConfig.depthBits = 24;
glConfig.deviceSupportsGamma = qfalse;
glConfig.displayFrequency = 60;
glConfig.windowAspect = 400.0f / 240.0f;
glConfig.maxActiveTextures = 3;
ri.Cvar_Set("r_picmip", "2");
qglLockArraysEXT = glLockArraysEXT;
qglUnlockArraysEXT = glUnlockArraysEXT;
qglActiveTextureARB = glActiveTexture;
qglClientActiveTextureARB = glClientActiveTexture;
ctr_rend_init();
// Bind the shader program
glUseProgram(0);
gpuClearBuffers(CLEAR_COLOR);
gpuFrameBegin();
// Configure the first fragment shading substage to blend the texture color with
// the vertex color (calculated by the vertex shader using a lighting algorithm)
// See https://www.opengl.org/sdk/docs/man2/xhtml/glTexEnv.xml for more insight
GPU_SetTexEnv(0,
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR), // RGB channels
GPU_TEVSOURCES(GPU_TEXTURE0, GPU_PRIMARY_COLOR, GPU_PRIMARY_COLOR), // Alpha
GPU_TEVOPERANDS(0, 0, 0), // RGB
GPU_TEVOPERANDS(0, 0, 0), // Alpha
GPU_MODULATE, GPU_MODULATE, // RGB, Alpha
0xFFFFFFFF);
GPU_SetDummyTexEnv(1);
GPU_SetDummyTexEnv(2);
GPU_SetDummyTexEnv(3);
GPU_SetDummyTexEnv(4);
GPU_SetDummyTexEnv(5);
// Load the texture
//glGenTextures(1, &g_tex_id);
//glBindTexture(0, g_tex_id);
//glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, kitten_bin);
}
