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llvmpipe: No need to flush the caches for buffers.

This commit is contained in:
José Fonseca 2010-04-25 17:15:56 +01:00
parent 53e94bd4ad
commit 2cd128ab44
2 changed files with 14 additions and 12 deletions
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6
src/gallium/drivers/llvmpipe/lp_flush.c
View File

@ -103,7 +103,7 @@ llvmpipe_flush( struct pipe_context *pipe,
*/ */
boolean boolean
llvmpipe_flush_resource(struct pipe_context *pipe, llvmpipe_flush_resource(struct pipe_context *pipe,
struct pipe_resource *texture, struct pipe_resource *resource,
unsigned face, unsigned face,
unsigned level, unsigned level,
unsigned flush_flags, unsigned flush_flags,
@ -113,11 +113,12 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
{ {
unsigned referenced; unsigned referenced;
referenced = pipe->is_resource_referenced(pipe, texture, face, level); referenced = pipe->is_resource_referenced(pipe, resource, face, level);
if ((referenced & PIPE_REFERENCED_FOR_WRITE) || if ((referenced & PIPE_REFERENCED_FOR_WRITE) ||
((referenced & PIPE_REFERENCED_FOR_READ) && !read_only)) { ((referenced & PIPE_REFERENCED_FOR_READ) && !read_only)) {
if (resource->target != PIPE_BUFFER) {
/* /*
* TODO: The semantics of these flush flags are too obtuse. They should * TODO: The semantics of these flush flags are too obtuse. They should
* disappear and the pipe driver should just ensure that all visible * disappear and the pipe driver should just ensure that all visible
@ -128,6 +129,7 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
if (referenced & PIPE_REFERENCED_FOR_READ) if (referenced & PIPE_REFERENCED_FOR_READ)
flush_flags |= PIPE_FLUSH_TEXTURE_CACHE; flush_flags |= PIPE_FLUSH_TEXTURE_CACHE;
}
if (cpu_access) { if (cpu_access) {
/* /*

2
src/gallium/drivers/llvmpipe/lp_flush.h
View File

@ -39,7 +39,7 @@ llvmpipe_flush(struct pipe_context *pipe, unsigned flags,
boolean boolean
llvmpipe_flush_resource(struct pipe_context *pipe, llvmpipe_flush_resource(struct pipe_context *pipe,
struct pipe_resource *texture, struct pipe_resource *resource,
unsigned face, unsigned face,
unsigned level, unsigned level,
unsigned flush_flags, unsigned flush_flags,