Scissored or masked clears might be done with a meta operation that
draws a quad. Now check for those cases too.
These cases plus some of the original ones all fail with gallium.
---
.../occlusion_query_meta_no_fragments.c | 41 ++++++++++++++++++++--
1 file changed, 39 insertions(+), 2 deletions(-)
diff --git a/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
b/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
index 5e237a1..ff98adb 100644
--- a/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
+++ b/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
@@ -38,7 +38,7 @@
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_compat_version = 10;
- config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE |
PIGLIT_GL_VISUAL_DEPTH;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE |
PIGLIT_GL_VISUAL_DEPTH | PIGLIT_GL_VISUAL_STENCIL;
PIGLIT_GL_TEST_CONFIG_END
@@ -96,7 +96,44 @@ piglit_display(void)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
glEndQuery(GL_SAMPLES_PASSED);
- test_pass &= verify_no_fragments(query, "glClear");
+ test_pass &= verify_no_fragments(query, "glClear(simple)");
+
+ /* No fragments for scissored glClear
+ */
+ glScissor(0, 0, piglit_width / 2, piglit_height / 2);
+ glEnable(GL_SCISSOR_TEST);
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glClearColor(0.0, 1.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ glDisable(GL_SCISSOR_TEST);
+ test_pass &= verify_no_fragments(query, "glClear(scissored)");
+
+ /* No fragments for glColorMask + glClear
+ */
+ glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glClearColor(0.0, 1.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ test_pass &= verify_no_fragments(query, "glClear(color masked)");
+
+ /* No fragments for 1-bit stencil clear
+ */
+ glStencilMask(1);
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glClearColor(0.0, 1.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ glStencilMask(~0);
+ test_pass &= verify_no_fragments(query, "glClear(1-bit stencil)");
/* No fragments for glGenerateMipmap
*
--
1.9.1
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