[PATCH i-g-t 33/37] tests/kms_ccs: Correctly check clear color for 10bpc formats

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

The hardware generated clear color will be in the native
pixel format. Generate the reference correctly for 10bpc
formats.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 tests/intel/kms_ccs.c | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/tests/intel/kms_ccs.c b/tests/intel/kms_ccs.c
index 30b61f132834..4c1c78ee4e58 100644
--- a/tests/intel/kms_ccs.c
+++ b/tests/intel/kms_ccs.c
@@ -321,7 +321,7 @@ static void check_ccs_cc_plane(int drm_fd, igt_fb_t *fb, int plane, const float
 		uint32_t d;
 	} *cc_p;
 	void *map;
-	uint32_t native_color;
+	uint32_t native_color = 0;
 
 	if (is_i915_device(drm_fd)) {
 		gem_set_domain(drm_fd, fb->gem_handle, I915_GEM_DOMAIN_CPU, 0);
@@ -336,10 +336,22 @@ static void check_ccs_cc_plane(int drm_fd, igt_fb_t *fb, int plane, const float
 		   cc_color[2] == cc_p[2].f &&
 		   cc_color[3] == cc_p[3].f);
 
-	native_color = (uint8_t)(cc_color[3] * 0xff) << 24 |
-		       (uint8_t)(cc_color[0] * 0xff) << 16 |
-		       (uint8_t)(cc_color[1] * 0xff) << 8 |
-		       (uint8_t)(cc_color[2] * 0xff);
+	switch (fb->drm_format) {
+	case DRM_FORMAT_XRGB8888:
+		native_color = (uint32_t)(cc_color[3] * 0xff) << 24 |
+			(uint32_t)(cc_color[0] * 0xff) << 16 |
+			(uint32_t)(cc_color[1] * 0xff) << 8 |
+			(uint32_t)(cc_color[2] * 0xff);
+		break;
+	case DRM_FORMAT_XRGB2101010:
+		native_color = (uint32_t)(cc_color[3] * 0x3) << 30 |
+			(uint32_t)(cc_color[0] * 0x3ff) << 20 |
+			(uint32_t)(cc_color[1] * 0x3ff) << 10 |
+			(uint32_t)(cc_color[2] * 0x3ff);
+		break;
+	default:
+		break;
+	}
 
 	igt_assert(native_color == cc_p[4].d);
 
-- 
2.44.2