[PATCH 5/5] d3d9/tests: D3DCMP_GREATER is broken on r500.
Stefan Dösinger
stefan at codeweavers.com
Thu Sep 12 05:23:32 CDT 2013
---
dlls/d3d9/tests/visual.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c
index 1deba5f..bfacab4 100644
--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -2558,15 +2558,21 @@ static void z_range_test(IDirect3DDevice9 *device)
else
ok(color_match(color, 0x00ffff00, 0), "Z range failed: Got color 0x%08x, expected 0x00ffff00.\n", color);
- /* Not clipped, > z buffer clear value(0.75) */
+ /* Not clipped, > z buffer clear value(0.75).
+ *
+ * On the r500 driver on Windows D3DCMP_GREATER and D3DCMP_GREATEREQUAL are broken for depth
+ * values > 0.5. The range appears to be distored, apparently an incoming value of ~0.875 is
+ * equal to a stored depth buffer value of 0.5. */
color = getPixelColor(device, 31, 238);
ok(color_match(color, 0x00ff0000, 0), "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
color = getPixelColor(device, 31, 241);
ok(color_match(color, 0x00ffff00, 0), "Z range failed: Got color 0x%08x, expected 0x00ffff00.\n", color);
color = getPixelColor(device, 100, 238);
- ok(color_match(color, 0x00ff0000, 0), "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
+ ok(color_match(color, 0x00ff0000, 0) || broken(color_match(color, 0x00ffffff, 0)),
+ "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
color = getPixelColor(device, 100, 241);
- ok(color_match(color, 0x00ffff00, 0), "Z range failed: Got color 0x%08x, expected 0x00ffff00.\n", color);
+ ok(color_match(color, 0x00ffff00, 0) || broken(color_match(color, 0x00ffffff, 0)),
+ "Z range failed: Got color 0x%08x, expected 0x00ffff00.\n", color);
/* Not clipped, < z buffer clear value */
color = getPixelColor(device, 104, 238);
@@ -2638,7 +2644,8 @@ static void z_range_test(IDirect3DDevice9 *device)
color = getPixelColor(device, 31, 238);
ok(color_match(color, 0x00ff0000, 0), "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
color = getPixelColor(device, 100, 238);
- ok(color_match(color, 0x00ff0000, 0), "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
+ ok(color_match(color, 0x00ff0000, 0) || broken(color_match(color, 0x00ffffff, 0)),
+ "Z range failed: Got color 0x%08x, expected 0x00ff0000.\n", color);
/* 0.75 < z < 0.0 */
color = getPixelColor(device, 104, 238);
--
1.8.1.5
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