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mesa: add default function for ctx->Driver.CheckQuery() hook

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This commit is contained in:
Brian Paul
2009-06-11 14:55:14 -06:00
parent 0ddc38309a
commit 322e8556b9
3 changed files with 19 additions and 1 deletions
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1
src/mesa/drivers/common/driverfuncs.c
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@@ -231,6 +231,7 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
driver->BeginQuery = _mesa_begin_query; driver->BeginQuery = _mesa_begin_query;
driver->EndQuery = _mesa_end_query; driver->EndQuery = _mesa_end_query;
driver->WaitQuery = _mesa_wait_query; driver->WaitQuery = _mesa_wait_query;
driver->CheckQuery = _mesa_check_query;
/* APPLE_vertex_array_object */ /* APPLE_vertex_array_object */
driver->NewArrayObject = _mesa_new_array_object; driver->NewArrayObject = _mesa_new_array_object;

16
src/mesa/main/queryobj.c
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@@ -83,12 +83,26 @@ void
_mesa_wait_query(GLcontext *ctx, struct gl_query_object *q) _mesa_wait_query(GLcontext *ctx, struct gl_query_object *q)
{ {
/* For software drivers, _mesa_end_query() should have completed the query. /* For software drivers, _mesa_end_query() should have completed the query.
* For real hardware, implement a proper WaitQuery() driver function. * For real hardware, implement a proper WaitQuery() driver function,
* which may require issuing a flush.
*/ */
assert(q->Ready); assert(q->Ready);
} }
/**
* Check if a query results are ready. Software driver fallback.
* Called via ctx->Driver.CheckQuery().
*/
void
_mesa_check_query(GLcontext *ctx, struct gl_query_object *q)
{
/* No-op for sw rendering.
* HW drivers may need to flush at this time.
*/
}
/** /**
* Delete a query object. Called via ctx->Driver.DeleteQuery(). * Delete a query object. Called via ctx->Driver.DeleteQuery().
* Not removed from hash table here. * Not removed from hash table here.

3
src/mesa/main/queryobj.h
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@@ -48,6 +48,9 @@ _mesa_end_query(GLcontext *ctx, struct gl_query_object *q);
extern void extern void
_mesa_wait_query(GLcontext *ctx, struct gl_query_object *q); _mesa_wait_query(GLcontext *ctx, struct gl_query_object *q);
extern void
_mesa_check_query(GLcontext *ctx, struct gl_query_object *q);
extern void GLAPIENTRY extern void GLAPIENTRY
_mesa_GenQueriesARB(GLsizei n, GLuint *ids); _mesa_GenQueriesARB(GLsizei n, GLuint *ids);