diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_queryobj.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_queryobj.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_queryobj.c b/src/mesa/state_tracker/st_cb_queryobj.c index 1896663..af60db8 100644 --- a/src/mesa/state_tracker/st_cb_queryobj.c +++ b/src/mesa/state_tracker/st_cb_queryobj.c @@ -51,6 +51,7 @@ st_NewQueryObject(GLcontext *ctx, GLuint id) stq->base.Id = id; stq->base.Ready = GL_TRUE; stq->pq = NULL; + stq->type = PIPE_QUERY_TYPES; /* an invalid value */ return &stq->base; } return NULL; @@ -78,17 +79,38 @@ st_BeginQuery(GLcontext *ctx, struct gl_query_object *q) { struct pipe_context *pipe = st_context(ctx)->pipe; struct st_query_object *stq = st_query_object(q); + unsigned type; + /* convert GL query type to Gallium query type */ switch (q->Target) { case GL_SAMPLES_PASSED_ARB: - if (!stq->pq) - stq->pq = pipe->create_query( pipe, PIPE_QUERY_OCCLUSION_COUNTER ); + type = PIPE_QUERY_OCCLUSION_COUNTER; + break; + case GL_PRIMITIVES_GENERATED: + type = PIPE_QUERY_PRIMITIVES_GENERATED; + break; + case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: + type = PIPE_QUERY_PRIMITIVES_EMITTED; break; default: - assert(0); + assert(0 && "unexpected query target in st_BeginQuery()"); return; } + if (stq->pq && stq->type != type) { + /* free old query of different type */ + pipe->destroy_query(pipe, stq->pq); + stq->pq = NULL; + stq->type = PIPE_QUERY_TYPES; /* an invalid value */ + } + + if (!stq->pq) { + stq->pq = pipe->create_query(pipe, type); + stq->type = type; + } + + assert(stq->type == type); + pipe->begin_query(pipe, stq->pq); } |