st/mesa: flush bitmap cache on query and conditional render boundaries

Bitmap caching shouldn't affect the results of the queries and
conditional render.

NOTE: This is a candidate for the 7.11 branch.

Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Signed-off-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Vadim Girlin 2011-07-13 09:01:04 +04:00 committed by Brian Paul
parent a0a22fead5
commit 4f4855b249
2 changed files with 10 additions and 0 deletions

View file

@ -41,6 +41,7 @@
#include "st_context.h"
#include "st_cb_queryobj.h"
#include "st_cb_condrender.h"
#include "st_cb_bitmap.h"
/**
@ -55,6 +56,8 @@ st_BeginConditionalRender(struct gl_context *ctx, struct gl_query_object *q,
struct pipe_context *pipe = st->pipe;
uint m;
st_flush_bitmap_cache(st);
switch (mode) {
case GL_QUERY_WAIT:
m = PIPE_RENDER_COND_WAIT;
@ -90,6 +93,8 @@ st_EndConditionalRender(struct gl_context *ctx, struct gl_query_object *q)
struct pipe_context *pipe = st->pipe;
(void) q;
st_flush_bitmap_cache(st);
pipe->render_condition(pipe, NULL, 0);
st->render_condition = NULL;
}

View file

@ -41,6 +41,7 @@
#include "pipe/p_defines.h"
#include "st_context.h"
#include "st_cb_queryobj.h"
#include "st_cb_bitmap.h"
#if FEATURE_queryobj
@ -83,6 +84,8 @@ st_BeginQuery(struct gl_context *ctx, struct gl_query_object *q)
struct st_query_object *stq = st_query_object(q);
unsigned type;
st_flush_bitmap_cache(st_context(ctx));
/* convert GL query type to Gallium query type */
switch (q->Target) {
case GL_ANY_SAMPLES_PASSED:
@ -128,6 +131,8 @@ st_EndQuery(struct gl_context *ctx, struct gl_query_object *q)
struct pipe_context *pipe = st_context(ctx)->pipe;
struct st_query_object *stq = st_query_object(q);
st_flush_bitmap_cache(st_context(ctx));
pipe->end_query(pipe, stq->pq);
}