Attachment 414540 Details for Bug 219144 – WIP patch

[patch] WIP patch

a.diff (text/plain), 991 bytes, created by Fujii Hironori on 2020-11-18 21:32:23 PST

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Creator: Fujii Hironori

Created: 2020-11-18 21:32:23 PST

Size: 991 bytes

patch

obsolete

>diff --git a/Source/WebCore/platform/graphics/texmap/TextureMapperShaderProgram.cpp b/Source/WebCore/platform/graphics/texmap/TextureMapperShaderProgram.cpp
>index a1eebeb68ed8..2b0dc3c93bce 100644
>--- a/Source/WebCore/platform/graphics/texmap/TextureMapperShaderProgram.cpp
>+++ b/Source/WebCore/platform/graphics/texmap/TextureMapperShaderProgram.cpp
>@@ -337,10 +337,10 @@ static const char* fragmentTemplateCommon =
>                 color.a);
>         }
> 
>-        float invert(float n) { return (1.0 - n) * u_filterAmount + n * (1.0 - u_filterAmount); }
>+        float invert(float n, float a) { return (a - n) * u_filterAmount + n * (1.0 - u_filterAmount); }
>         void applyInvertFilter(inout vec4 color)
>         {
>-            color = vec4(invert(color.r), invert(color.g), invert(color.b), color.a);
>+            color = vec4(invert(color.r, color.a), invert(color.g, color.a), invert(color.b, color.a), color.a);
>         }
> 
>         void applyBrightnessFilter(inout vec4 color)

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Attachments on bug 219144: 414536 | 414537 | 414540 | 414541 | 414542