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st/mesa: implement ARB_timer_query

This commit is contained in:
Marek Olšák 2012-07-05 20:27:01 +02:00
parent bcc735aaca
commit 21f78d2189
2 changed files with 19 additions and 0 deletions
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14
src/mesa/state_tracker/st_cb_queryobj.c
View File

@ -39,6 +39,7 @@
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "st_context.h"
#include "st_cb_queryobj.h"
#include "st_cb_bitmap.h"
@ -133,6 +134,11 @@ st_EndQuery(struct gl_context *ctx, struct gl_query_object *q)
st_flush_bitmap_cache(st_context(ctx));
if (q->Target == GL_TIMESTAMP && !stq->pq) {
stq->pq = pipe->create_query(pipe, PIPE_QUERY_TIMESTAMP);
stq->type = PIPE_QUERY_TIMESTAMP;
}
pipe->end_query(pipe, stq->pq);
}
@ -169,6 +175,13 @@ st_CheckQuery(struct gl_context *ctx, struct gl_query_object *q)
}
static uint64_t
st_GetTimestamp(struct gl_context *ctx)
{
struct pipe_screen *screen = st_context(ctx)->pipe->screen;
return screen->get_timestamp(screen);
}
void st_init_query_functions(struct dd_function_table *functions)
@ -179,6 +192,7 @@ void st_init_query_functions(struct dd_function_table *functions)
functions->EndQuery = st_EndQuery;
functions->WaitQuery = st_WaitQuery;
functions->CheckQuery = st_CheckQuery;
functions->GetTimestamp = st_GetTimestamp;
}
#endif /* FEATURE_queryobj */

5
src/mesa/state_tracker/st_extensions.c
View File

@ -636,4 +636,9 @@ void st_init_extensions(struct st_context *st)
if (ctx->Const.MaxDualSourceDrawBuffers > 0)
ctx->Extensions.ARB_blend_func_extended = GL_TRUE;
if (screen->get_param(screen, PIPE_CAP_TIMER_QUERY) &&
screen->get_param(screen, PIPE_CAP_QUERY_TIMESTAMP)) {
ctx->Extensions.ARB_timer_query = GL_TRUE;
}
}