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i965: Actually add support for GL_ANY_SAMPLES_PASSED from GL_ARB_oq2. 

v2: Fix mangled sentence in the comment, and make the loop exit early.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1)
This commit is contained in:
Eric Anholt 2012-10-17 13:07:33 -07:00
parent 11070105f0
commit e755c1a36b
1 changed files with 12 additions and 0 deletions
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12
src/mesa/drivers/dri/i965/brw_queryobj.c
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@ -194,6 +194,16 @@ 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
@ -250,6 +260,7 @@ 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);
@ -304,6 +315,7 @@ brw_end_query(struct gl_context *ctx, struct gl_query_object *q)
write_timestamp(intel, query->bo, 1);
break;
case GL_ANY_SAMPLES_PASSED:
case GL_SAMPLES_PASSED_ARB:
if (query->bo) {
brw_emit_query_end(brw);