diff options
| author |  senorblanco@chromium.org <senorblanco@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-01-03 20:51:57 +0000 |
|---|---|---|
| committer | senorblanco@chromium.org <senorblanco@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-01-03 20:51:57 +0000 |
| commit | 50bdad85db2fe6be4d0bf0c5b6473f712b1bdd32 (patch) | |
| tree | dd25219722719bd57f8e13336d960e5cd18afeea /gm/colormatrix.cpp | |
| parent | 31bab3934c773c2bd4c1e5e9ba8eb87c1c623b09 (diff) | |
Implement the color matrix filter in Ganesh. Also, fix and enable the color
matrix test slide. This was basically implemented in the same places where
the blending-based color filter was being done. The shader simply does a mat4
matrix multiply and a vec4 add.
Review URL: http://codereview.appspot.com/5489107/
git-svn-id: http://skia.googlecode.com/svn/trunk@2948 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'gm/colormatrix.cpp')
| -rw-r--r-- | gm/colormatrix.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gm/colormatrix.cpp b/gm/colormatrix.cpp index 2c6e44c1f2..7d57b3278b 100644 --- a/gm/colormatrix.cpp +++ b/gm/colormatrix.cpp @@ -34,6 +34,7 @@ protected: bm.setConfig(SkBitmap::kARGB_8888_Config, width, height); bm.allocPixels(); SkCanvas canvas(bm); + canvas.clear(0x0); for (int y = 0; y < height; ++y) { for (int x = 0; x < width; ++x) { SkPaint paint; |