/*
============
FBO_Shutdown
============
*/
void FBO_Shutdown(void)
{
int i, j;
FBO_t *fbo;
ri.Printf(PRINT_ALL, "------- FBO_Shutdown -------\n");
if(!glRefConfig.framebufferObject)
return;
FBO_Bind(NULL);
for(i = 0; i < tr.numFBOs; i++)
{
fbo = tr.fbos[i];
for(j = 0; j < glRefConfig.maxColorAttachments; j++)
{
if(fbo->colorBuffers[j])
qglDeleteRenderbuffersEXT(1, &fbo->colorBuffers[j]);
}
if(fbo->depthBuffer)
qglDeleteRenderbuffersEXT(1, &fbo->depthBuffer);
if(fbo->stencilBuffer)
qglDeleteRenderbuffersEXT(1, &fbo->stencilBuffer);
if(fbo->frameBuffer)
qglDeleteFramebuffersEXT(1, &fbo->frameBuffer);
}
}
/*
* RFB_DeleteObject
*
* Delete framebuffer object along with attached render buffer
*/
static void RFB_DeleteObject( r_fbo_t *fbo ) {
if( !fbo ) {
return;
}
if( fbo->depthRenderBuffer ) {
qglDeleteRenderbuffersEXT( 1, &fbo->depthRenderBuffer );
}
if( fbo->stencilRenderBuffer && ( fbo->stencilRenderBuffer != fbo->depthRenderBuffer ) ) {
qglDeleteRenderbuffersEXT( 1, &fbo->stencilRenderBuffer );
}
if( fbo->colorRenderBuffer ) {
qglDeleteRenderbuffersEXT( 1, &fbo->colorRenderBuffer );
}
if( fbo->objectID ) {
qglDeleteFramebuffersEXT( 1, &fbo->objectID );
}
fbo->depthRenderBuffer = 0;
fbo->stencilRenderBuffer = 0;
fbo->colorRenderBuffer = 0;
fbo->objectID = 0;
}
/**
* @brief Delete framebuffer object along with attached render buffer
*/
void R_DeleteFBObject (r_framebuffer_t *buf)
{
if (buf->depth)
qglDeleteRenderbuffersEXT(1, &buf->depth);
buf->depth = 0;
if (buf->textures) {
int i;
for (i = 0; i < buf->nTextures; i++)
R_FreeFBOTexture(buf->textures[i]);
Mem_Free(buf->textures);
}
buf->textures = 0;
if (buf->fbo)
qglDeleteFramebuffersEXT(1, &buf->fbo);
buf->fbo = 0;
}
/*
* RFB_DeleteObject
*
* Delete framebuffer object along with attached render buffer
*/
static void RFB_DeleteObject( r_fbo_t *fbo )
{
if( fbo->depthRenderBuffer )
{
qglDeleteRenderbuffersEXT( 1, &( fbo->depthRenderBuffer ) );
fbo->depthRenderBuffer = 0;
}
if( fbo->stencilRenderBuffer )
{
qglDeleteRenderbuffersEXT( 1, &( fbo->stencilRenderBuffer ) );
fbo->stencilRenderBuffer = 0;
}
if( fbo->objectID )
{
qglDeleteFramebuffersEXT( 1, &( fbo->objectID ) );
fbo->objectID = 0;
}
}
