Function initGLBuffers

cpp/5_Domain_Specific/postProcessGL/main.cpp:917–943

/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////

//!
////////////////////////////////////////////////////////////////////////////////
void initGLBuffers()
{
// create pbo
#ifdef USE_TEXSUBIMAGE2D
    createPBO(&pbo_dest, &cuda_pbo_dest_resource);
#endif
    // create texture that will receive the result of CUDA
    createTextureDst(&tex_cudaResult, image_width, image_height);

    // create texture for blitting onto the screen
    createTextureSrc(&tex_screen, image_width, image_height);
    // createRenderBuffer(&tex_screen, image_width, image_height); // Doesn't work

    // create a depth buffer for offscreen rendering
    createDepthBuffer(&depth_buffer, image_width, image_height);

    // create a framebuffer for offscreen rendering
    createFramebuffer(&framebuffer, tex_screen, depth_buffer);

    // load shader programs
    shDrawPot = compileGLSLprogram(NULL, glsl_drawpot_fragshader_src);

#ifndef USE_TEXSUBIMAGE2D
    shDrawTex = compileGLSLprogram(glsl_drawtex_vertshader_src, glsl_drawtex_fragshader_src);
#endif
    SDK_CHECK_ERROR_GL();
}

////////////////////////////////////////////////////////////////////////////////
//! Run standard demo loop with or without GL verification