diff options
| -rw-r--r-- | libs/hwui/SkiaColorFilter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/hwui/SkiaColorFilter.cpp b/libs/hwui/SkiaColorFilter.cpp index f754388..df918be 100644 --- a/libs/hwui/SkiaColorFilter.cpp +++ b/libs/hwui/SkiaColorFilter.cpp @@ -36,6 +36,12 @@ SkiaColorFilter::~SkiaColorFilter() { SkiaColorMatrixFilter::SkiaColorMatrixFilter(SkColorFilter* skFilter, float* matrix, float* vector): SkiaColorFilter(skFilter, kColorMatrix, true), mMatrix(matrix), mVector(vector) { + // Skia uses the range [0..255] for the addition vector, but we need + // the [0..1] range to apply the vector in GLSL + for (int i = 0; i < 4; i++) { + mVector[i] /= 255.0f; + } + // TODO: We should be smarter about this mBlend = true; } |