intel: Respect src pitch in _mesa_copy_rect().

[mesa.git] / src / mesa / state_tracker / st_cb_queryobj.c

diff --git a/src/mesa/state_tracker/st_cb_queryobj.c b/src/mesa/state_tracker/st_cb_queryobj.c
index 5b95dd7fd3c40e54d76dfc076b3b1c4859befee3..c66729b1244336e35a5f47b8e04fad934d16e22b 100644 (file)
--- a/src/mesa/state_tracker/st_cb_queryobj.c
+++ b/src/mesa/state_tracker/st_cb_queryobj.c
@@ -41,69 +41,55 @@
 #include "pipe/p_defines.h"
 #include "st_context.h"
 #include "st_cb_queryobj.h"
-#include "st_public.h"
-
-
-struct st_query_object
-{
-   struct gl_query_object base;
-   struct pipe_query_object pq;
-};
-
-
-/**
- * Cast wrapper
- */
-static struct st_query_object *
-st_query_object(struct gl_query_object *q)
-{
-   return (struct st_query_object *) q;
-}
 
 
 static struct gl_query_object *
 st_NewQueryObject(GLcontext *ctx, GLuint id)
 {
-   struct st_query_object *stq = CALLOC_STRUCT(st_query_object);
+   struct st_query_object *stq = ST_CALLOC_STRUCT(st_query_object);
    if (stq) {
       stq->base.Id = id;
       stq->base.Ready = GL_TRUE;
+      stq->pq = NULL;
       return &stq->base;
    }
    return NULL;
 }
 
 
-/**
- * Do glReadPixels by getting rows from the framebuffer surface with
- * get_tile().  Convert to requested format/type with Mesa image routines.
- * Image transfer ops are done in software too.
- */
+
 static void
-st_BeginQuery(GLcontext *ctx, struct gl_query_object *q)
+st_DeleteQuery(GLcontext *ctx, struct gl_query_object *q)
 {
    struct pipe_context *pipe = ctx->st->pipe;
    struct st_query_object *stq = st_query_object(q);
 
-   stq->pq.count = 0;
+   if (stq->pq) {
+      pipe->destroy_query(pipe, stq->pq);
+      stq->pq = NULL;
+   }
+
+   free(stq);
+}
+
+
+static void
+st_BeginQuery(GLcontext *ctx, struct gl_query_object *q)
+{
+   struct pipe_context *pipe = ctx->st->pipe;
+   struct st_query_object *stq = st_query_object(q);
 
    switch (q->Target) {
    case GL_SAMPLES_PASSED_ARB:
-      stq->pq.type = PIPE_QUERY_OCCLUSION_COUNTER;
-      break;
-   case GL_PRIMITIVES_GENERATED_NV:
-      /* someday */
-      stq->pq.type = PIPE_QUERY_PRIMITIVES_GENERATED;
-      break;
-   case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV:
-      /* someday */
-      stq->pq.type = PIPE_QUERY_PRIMITIVES_EMITTED;
+      if (!stq->pq)
+        stq->pq = pipe->create_query( pipe, PIPE_QUERY_OCCLUSION_COUNTER );
       break;
    default:
       assert(0);
+      return;
    }
 
-   pipe->begin_query(pipe, &stq->pq);
+   pipe->begin_query(pipe, stq->pq);
 }
 
 
@@ -113,10 +99,7 @@ st_EndQuery(GLcontext *ctx, struct gl_query_object *q)
    struct pipe_context *pipe = ctx->st->pipe;
    struct st_query_object *stq = st_query_object(q);
 
-   pipe->end_query(pipe, &stq->pq);
-   stq->base.Ready = stq->pq.ready;
-   if (stq->base.Ready)
-      stq->base.Result = stq->pq.count;
+   pipe->end_query(pipe, stq->pq);
 }
 
 
@@ -129,17 +112,37 @@ st_WaitQuery(GLcontext *ctx, struct gl_query_object *q)
    /* this function should only be called if we don't have a ready result */
    assert(!stq->base.Ready);
 
-   pipe->wait_query(pipe, &stq->pq);
+   while (!stq->base.Ready &&
+         !pipe->get_query_result(pipe, 
+                                 stq->pq,
+                                 TRUE,
+                                 &q->Result))
+   {
+      /* nothing */
+   }
+                           
    q->Ready = GL_TRUE;
-   q->Result = stq->pq.count;
 }
 
 
+static void
+st_CheckQuery(GLcontext *ctx, struct gl_query_object *q)
+{
+   struct pipe_context *pipe = ctx->st->pipe;
+   struct st_query_object *stq = st_query_object(q);
+   assert(!q->Ready);   /* we should not get called if Ready is TRUE */
+   q->Ready = pipe->get_query_result(pipe, stq->pq, FALSE, &q->Result);
+}
+
+
+
 
 void st_init_query_functions(struct dd_function_table *functions)
 {
    functions->NewQueryObject = st_NewQueryObject;
+   functions->DeleteQuery = st_DeleteQuery;
    functions->BeginQuery = st_BeginQuery;
    functions->EndQuery = st_EndQuery;
    functions->WaitQuery = st_WaitQuery;
+   functions->CheckQuery = st_CheckQuery;
 }