diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_resource.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_resource.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c index 31686786e39..880666d3af5 100644 --- a/src/gallium/drivers/freedreno/freedreno_resource.c +++ b/src/gallium/drivers/freedreno/freedreno_resource.c @@ -1159,6 +1159,32 @@ fd_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc) assert(!rsc->write_batch); } +static void +fd_invalidate_resource(struct pipe_context *pctx, struct pipe_resource *prsc) +{ + struct fd_resource *rsc = fd_resource(prsc); + + /* + * TODO I guess we could track that the resource is invalidated and + * use that as a hint to realloc rather than stall in _transfer_map(), + * even in the non-DISCARD_WHOLE_RESOURCE case? + */ + + if (rsc->write_batch) { + struct fd_batch *batch = rsc->write_batch; + struct pipe_framebuffer_state *pfb = &batch->framebuffer; + + if (pfb->zsbuf && pfb->zsbuf->texture == prsc) + batch->resolve &= ~(FD_BUFFER_DEPTH | FD_BUFFER_STENCIL); + + for (unsigned i = 0; i < pfb->nr_cbufs; i++) { + if (pfb->cbufs[i] && pfb->cbufs[i]->texture == prsc) { + batch->resolve &= ~(PIPE_CLEAR_COLOR0 << i); + } + } + } +} + void fd_resource_screen_init(struct pipe_screen *pscreen) { @@ -1181,4 +1207,5 @@ fd_resource_context_init(struct pipe_context *pctx) pctx->resource_copy_region = fd_resource_copy_region; pctx->blit = fd_blit; pctx->flush_resource = fd_flush_resource; + pctx->invalidate_resource = fd_invalidate_resource; } |