i965: Actually add support for GL_ANY_SAMPLES_PASSED from GL_ARB_oq2.

[profile/ivi/mesa.git] / src / mesa / drivers / dri / i965 / brw_queryobj.c

diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index d5c4fdf..e63c528 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -191,6 +191,16 @@ brw_queryobj_get_results(struct gl_context *ctx,
       }
       break;
 
+   case GL_ANY_SAMPLES_PASSED:
+      /* Set true if any of the sub-queries passed. */
+      for (i = query->first_index; i <= query->last_index; i++) {
+        if (results[i * 2 + 1] != results[i * 2]) {
+            query->Base.Result = GL_TRUE;
+            break;
+         }
+      }
+      break;
+
    case GL_PRIMITIVES_GENERATED:
    case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:
       /* We don't actually query the hardware for this value, so query->bo
@@ -247,6 +257,7 @@ brw_begin_query(struct gl_context *ctx, struct gl_query_object *q)
       write_timestamp(intel, query->bo, 0);
       break;
 
+   case GL_ANY_SAMPLES_PASSED:
    case GL_SAMPLES_PASSED_ARB:
       /* Reset our driver's tracking of query state. */
       drm_intel_bo_unreference(query->bo);
@@ -302,6 +313,7 @@ brw_end_query(struct gl_context *ctx, struct gl_query_object *q)
       intel_batchbuffer_flush(intel);
       break;
 
+   case GL_ANY_SAMPLES_PASSED:
    case GL_SAMPLES_PASSED_ARB:
       /* Flush the batchbuffer in case it has writes to our query BO.
        * Have later queries write to a new query BO so that further rendering