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libobs: Precompute more accurate matrices

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These are generated with .NET BigInteger fractions, and late divide.
This commit is contained in:
jpark37
2022-10-03 23:18:29 -07:00
committed by Jim
parent 77b11c16f1
commit 51c452e937
2 changed files with 12 additions and 12 deletions
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libobs/data/color.effect
+6 -6
View File
@@ -20,17 +20,17 @@ float3 srgb_nonlinear_to_linear(float3 v)
float3 rec709_to_rec2020(float3 v)
{
float r = dot(v, float3(0.62740389593469914, 0.32928303837788397, 0.043313065687417190));
float g = dot(v, float3(0.069097289358232047, 0.91954039507545904, 0.011362315566309173));
float b = dot(v, float3(0.016391438875150235, 0.088013307877225860, 0.89559525324762468));
float r = dot(v, float3(0.62740389593469903, 0.32928303837788370, 0.043313065687417225));
float g = dot(v, float3(0.069097289358232075, 0.91954039507545871, 0.011362315566309178));
float b = dot(v, float3(0.016391438875150280, 0.088013307877225749, 0.89559525324762401));
return float3(r, g, b);
}
float3 rec2020_to_rec709(float3 v)
{
float r = dot(v, float3(1.6604910021084343, -0.58764113878854973, -0.072849863319884745));
float g = dot(v, float3(-0.12455047452159063, 1.1328998971259603, -0.0083494226043695080));
float b = dot(v, float3(-0.018150763354905199, -0.10057889800800746, 1.1187296613629123));
float r = dot(v, float3(1.6604910021084345, -0.58764113878854951, -0.072849863319884883));
float g = dot(v, float3(-0.12455047452159074, 1.1328998971259603, -0.0083494226043694768));
float b = dot(v, float3(-0.018150763354905303, -0.10057889800800739, 1.1187296613629127));
return float3(r, g, b);
}
plugins/obs-filters/data/color.effect
+6 -6
View File
@@ -10,17 +10,17 @@ float3 srgb_linear_to_nonlinear(float3 v)
float3 rec709_to_rec2020(float3 v)
{
float r = dot(v, float3(0.62740389593469914, 0.32928303837788397, 0.043313065687417190));
float g = dot(v, float3(0.069097289358232047, 0.91954039507545904, 0.011362315566309173));
float b = dot(v, float3(0.016391438875150235, 0.088013307877225860, 0.89559525324762468));
float r = dot(v, float3(0.62740389593469903, 0.32928303837788370, 0.043313065687417225));
float g = dot(v, float3(0.069097289358232075, 0.91954039507545871, 0.011362315566309178));
float b = dot(v, float3(0.016391438875150280, 0.088013307877225749, 0.89559525324762401));
return float3(r, g, b);
}
float3 rec2020_to_rec709(float3 v)
{
float r = dot(v, float3(1.6604910021084343, -0.58764113878854973, -0.072849863319884745));
float g = dot(v, float3(-0.12455047452159063, 1.1328998971259603, -0.0083494226043695080));
float b = dot(v, float3(-0.018150763354905199, -0.10057889800800746, 1.1187296613629123));
float r = dot(v, float3(1.6604910021084345, -0.58764113878854951, -0.072849863319884883));
float g = dot(v, float3(-0.12455047452159074, 1.1328998971259603, -0.0083494226043694768));
float b = dot(v, float3(-0.018150763354905303, -0.10057889800800739, 1.1187296613629127));
return float3(r, g, b);
}