diff options
author | 2016-02-17 10:00:07 -0800 | |
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committer | 2016-02-17 10:00:07 -0800 | |
commit | feec878e850850cb0a092a765e3af0f5a3fa2a42 (patch) | |
tree | b8a14038dc972876ba7d1c3f0bcaa0f54c56fc87 /tests/SkLinearBitmapPipelineTest.cpp | |
parent | 68c063bf11c91b2b3b15cb93168cf2af9b2c642d (diff) |
Simplified linear pipeline.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1704583003
Review URL: https://codereview.chromium.org/1704583003
Diffstat (limited to 'tests/SkLinearBitmapPipelineTest.cpp')
-rw-r--r-- | tests/SkLinearBitmapPipelineTest.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/SkLinearBitmapPipelineTest.cpp b/tests/SkLinearBitmapPipelineTest.cpp new file mode 100644 index 0000000000..dbe0dee9b3 --- /dev/null +++ b/tests/SkLinearBitmapPipelineTest.cpp @@ -0,0 +1,63 @@ +/* + * Copyright 2016 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#include "SkLinearBitmapPipeline.h" + +#include "SkColor.h" + +#include "Test.h" + +struct SinkBilerpProcessor final : public PointProcessorInterface { + void pointListFew(int n, Sk4fArg xs, Sk4fArg ys) override { fXs = xs; fYs = ys; } + void pointList4(Sk4fArg Xs, Sk4fArg Ys) override { fXs = Xs; fYs = Ys; } + + Sk4f fXs; + Sk4f fYs; +}; + +using Pixel = float[4]; +DEF_TEST(SkBitmapFP, reporter) { + + int width = 10; + int height = 10; + uint32_t* bitmap = new uint32_t[width * height]; + for (int y = 0; y < height; y++) { + for (int x = 0; x < width; x++) { + bitmap[y * width + x] = (y << 8) + x + (128<<24); + } + } + + SkPM4f* FPbuffer = new SkPM4f[width * height]; + + SkMatrix m = SkMatrix::I(); + //m.setRotate(30.0f, 1.0f, 1.0f); + SkMatrix invert; + bool trash = m.invert(&invert); + sk_ignore_unused_variable(trash); + + const SkImageInfo info = + SkImageInfo::MakeN32Premul(width, height, kLinear_SkColorProfileType); + + SkLinearBitmapPipeline pipeline{invert, SkShader::kClamp_TileMode, + SkShader::kClamp_TileMode, info, bitmap}; + + int count = 10; + + pipeline.shadeSpan4f(3, 6, FPbuffer, count); + + Pixel* pixelBuffer = (Pixel*)FPbuffer; + for (int i = 0; i < count; i++) { + printf("i: %d - (%g, %g, %g, %g)\n", i, + pixelBuffer[i][0] * 255.0f, + pixelBuffer[i][1] * 255.0f, + pixelBuffer[i][2] * 255.0f, + pixelBuffer[i][3] * 255.0f); + } + + delete [] bitmap; + delete [] FPbuffer; +} + |