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llvmpipe: check render targets before other textures

This commit is contained in:
Brian Paul 2010-01-13 15:32:55 -07:00
parent 1287277446
commit 018b78ad64
1 changed files with 9 additions and 6 deletions
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15
src/gallium/drivers/llvmpipe/lp_setup.c
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@ -482,19 +482,22 @@ lp_setup_is_texture_referenced( const struct setup_context *setup,
const struct pipe_texture *texture )
{
unsigned i;
for (i = 0; i < Elements(setup->scenes); i++) {
if (lp_scene_is_textured_referenced(setup->scenes[i], texture)) {
return PIPE_REFERENCED_FOR_READ;
}
}
/* check the render targets */
for (i = 0; i < setup->fb.nr_cbufs; i++) {
if (setup->fb.cbufs[i]->texture == texture)
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
}
if (setup->fb.zsbuf && setup->fb.zsbuf->texture == texture)
if (setup->fb.zsbuf && setup->fb.zsbuf->texture == texture) {
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
}
/* check textures referenced by the scene */
for (i = 0; i < Elements(setup->scenes); i++) {
if (lp_scene_is_textured_referenced(setup->scenes[i], texture)) {
return PIPE_REFERENCED_FOR_READ;
}
}
return PIPE_UNREFERENCED;
}