[vlc-devel] [PATCH] direct3d11: slighty better rgb precision

[Steve Lhomme]

---
 modules/video_output/msw/direct3d11.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/video_output/msw/direct3d11.c b/modules/video_output/msw/direct3d11.c
index 333fa60..952c309 100644
--- a/modules/video_output/msw/direct3d11.c
+++ b/modules/video_output/msw/direct3d11.c
@@ -156,12 +156,12 @@ static const char* globVertexShaderDefault = "\
     float4 rgba;\
     yuv.x  = shaderTextureY.Sample(SampleType, In.Texture).x;\
     yuv.yz = shaderTextureUV.Sample(SampleType, In.Texture).xy;\
-    yuv.x  = 1.164 * (yuv.x-0.0625);\
+    yuv.x  = 1.164383 * (yuv.x-0.0625);\
     yuv.y  = yuv.y - 0.5;\
     yuv.z  = yuv.z - 0.5;\
-    rgba.x = saturate(yuv.x + 1.596 * yuv.z);\
-    rgba.y = saturate(yuv.x - 0.813 * yuv.z - 0.391 * yuv.y);\
-    rgba.z = saturate(yuv.x + 2.018 * yuv.y);\
+    rgba.x = saturate(yuv.x + 1.596027 * yuv.z);\
+    rgba.y = saturate(yuv.x - 0.812968 * yuv.z - 0.391762 * yuv.y);\
+    rgba.z = saturate(yuv.x + 2.017232 * yuv.y);\
     rgba.w = 1.0;\
     return rgba;\
   }\
-- 
2.3.0