-static unsigned int
-llvmpipe_is_texture_referenced( struct pipe_context *pipe,
- struct pipe_texture *texture,
- unsigned face, unsigned level)
-{
- struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
- unsigned i;
-
- /* check if any of the bound drawing surfaces are this texture */
- if(llvmpipe->dirty_render_cache) {
- for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) {
- if(llvmpipe->framebuffer.cbufs[i] &&
- llvmpipe->framebuffer.cbufs[i]->texture == texture)
- return PIPE_REFERENCED_FOR_WRITE;
- }
- if(llvmpipe->framebuffer.zsbuf &&
- llvmpipe->framebuffer.zsbuf->texture == texture)
- return PIPE_REFERENCED_FOR_WRITE;
- }
-
- /* check if any of the tex_cache textures are this texture */
- for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
- if (llvmpipe->tex_cache[i] &&
- llvmpipe->tex_cache[i]->texture == texture)
- return PIPE_REFERENCED_FOR_READ;
- }
- for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
- if (llvmpipe->vertex_tex_cache[i] &&
- llvmpipe->vertex_tex_cache[i]->texture == texture)
- return PIPE_REFERENCED_FOR_READ;
- }
-
- return PIPE_UNREFERENCED;
-}
-
-static unsigned int
-llvmpipe_is_buffer_referenced( struct pipe_context *pipe,
- struct pipe_buffer *buf)
-{
- return PIPE_UNREFERENCED;
-}