[Piglit] [PATCH] multisample_blit_scaled: Change 8X MSAA sample mapping
Anuj Phogat
anuj.phogat at gmail.com
Thu Aug 11 19:29:57 UTC 2016
This is required following a change in 8X multisample positions
in i965 driver.
Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
.../ext_framebuffer_multisample_blit_scaled/blit-scaled.cpp | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tests/spec/ext_framebuffer_multisample_blit_scaled/blit-scaled.cpp b/tests/spec/ext_framebuffer_multisample_blit_scaled/blit-scaled.cpp
index 927615d..90e96ef 100644
--- a/tests/spec/ext_framebuffer_multisample_blit_scaled/blit-scaled.cpp
+++ b/tests/spec/ext_framebuffer_multisample_blit_scaled/blit-scaled.cpp
@@ -162,13 +162,13 @@ compile_shader(GLenum target)
*
* 8X MSAA sample index layout 8x MSAA sample number layout
* --------- ---------
- * | 0 | 1 | | 5 | 2 |
+ * | 0 | 1 | | 3 | 7 |
* --------- ---------
- * | 2 | 3 | | 4 | 6 |
+ * | 2 | 3 | | 5 | 0 |
* --------- ---------
- * | 4 | 5 | | 0 | 3 |
+ * | 4 | 5 | | 1 | 2 |
* --------- ---------
- * | 6 | 7 | | 7 | 1 |
+ * | 6 | 7 | | 4 | 6 |
* --------- ---------
*
* 16X MSAA sample index layout 16x MSAA sample number layout
@@ -190,7 +190,7 @@ compile_shader(GLenum target)
sample_number = "int(2 * fract(coord.x) + 4 * fract(coord.y))";
break;
case 8:
- sample_map = " const int sample_map[8] = int[8](5 , 2, 4, 6, 0, 3, 7, 1);\n";
+ sample_map = " const int sample_map[8] = int[8](3, 7, 5, 0, 1, 2, 4, 6);\n";
sample_number = "sample_map[int(2 * fract(coord.x) + 8 * fract(coord.y))]";
break;
case 16:
--
2.5.5
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