skia2/gm/fadefilter.cpp
Mike Reed e869a1ed96 stop calling legacy 255-biased colormatrix
... but keep the apis for now

Bug: skia:4872
Bug: skia:9012
Change-Id: I3a9b0c9194be6897c0e59b7edd972b7218168183
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/211343
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
2019-04-30 16:59:36 +00:00

23 lines
802 B
C++

/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm/gm.h"
#include "include/effects/SkColorFilterImageFilter.h"
#include "include/effects/SkColorMatrixFilter.h"
// This GM renders correctly in 8888, but fails in PDF
DEF_SIMPLE_GM(fadefilter, canvas, 256, 256) {
float matrix[20] = { 1, 0, 0, 0, 0.5f,
0, 1, 0, 0, 0.5f,
0, 0, 1, 0, 0.5f,
0, 0, 0, 1, 0 };
sk_sp<SkColorFilter> colorFilter(SkColorFilters::Matrix(matrix));
SkPaint layerPaint;
layerPaint.setImageFilter(SkColorFilterImageFilter::Make(std::move(colorFilter), nullptr));
canvas->drawRect(SkRect::MakeLTRB(64, 64, 192, 192), layerPaint);
}