diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_flush.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_flush.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_flush.c b/src/gallium/drivers/llvmpipe/lp_flush.c index f815e79003c..866d4fb0996 100644 --- a/src/gallium/drivers/llvmpipe/lp_flush.c +++ b/src/gallium/drivers/llvmpipe/lp_flush.c @@ -56,14 +56,16 @@ llvmpipe_flush( struct pipe_context *pipe, } } - if (flags & PIPE_FLUSH_RENDER_CACHE) { + if (flags & PIPE_FLUSH_SWAPBUFFERS) { + /* If this is a swapbuffers, just flush color buffers. + * + * The zbuffer changes are not discarded, but held in the cache + * in the hope that a later clear will wipe them out. + */ for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) if (llvmpipe->cbuf_cache[i]) lp_flush_tile_cache(llvmpipe->cbuf_cache[i]); - if (llvmpipe->zsbuf_cache) - lp_flush_tile_cache(llvmpipe->zsbuf_cache); - /* Need this call for hardware buffers before swapbuffers. * * there should probably be another/different flush-type function @@ -71,7 +73,15 @@ llvmpipe_flush( struct pipe_context *pipe, * to unmap surfaces when flushing. */ llvmpipe_unmap_transfers(llvmpipe); - + } + else if (flags & PIPE_FLUSH_RENDER_CACHE) { + for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) + if (llvmpipe->cbuf_cache[i]) + lp_flush_tile_cache(llvmpipe->cbuf_cache[i]); + + if (llvmpipe->zsbuf_cache) + lp_flush_tile_cache(llvmpipe->zsbuf_cache); + llvmpipe->dirty_render_cache = FALSE; } |