/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "SkBitmap.h"
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class GrSurfaceContext;
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class GrSurfaceProxy;
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typedef uint32_t GrColor;
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// Ensure that reading back from 'srcContext' as RGBA 8888 matches 'expectedPixelValues
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void test_read_pixels(skiatest::Reporter*,
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GrSurfaceContext* srcContext, uint32_t expectedPixelValues[],
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const char* testName);
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// See if trying to write RGBA 8888 pixels to 'dstContext' matches matches the
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// expectation ('expectedToWork')
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void test_write_pixels(skiatest::Reporter*,
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GrSurfaceContext* srcContext, bool expectedToWork, const char* testName);
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// Ensure that the pixels can be copied from 'proxy' to an RGBA 8888 destination (both
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// texture-backed and rendertarget-backed).
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void test_copy_from_surface(skiatest::Reporter*, GrContext*,
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GrSurfaceProxy* proxy, uint32_t expectedPixelValues[],
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bool onlyTestRTConfig, const char* testName);
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// Ensure that RGBA 8888 pixels can be copied into 'dstContext'
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void test_copy_to_surface(skiatest::Reporter*, GrContext*,
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GrSurfaceContext* dstContext, const char* testName);
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// Fills data with a red-green gradient
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void fill_pixel_data(int width, int height, GrColor* data);
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// Checks srcBuffer and dstBuffer contain the same colors
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bool does_full_buffer_contain_correct_color(GrColor* srcBuffer, GrColor* dstBuffer, int width,
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int height);
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// Encodes the bitmap into a data:/image/png;base64,... url suitable to view in a browser after
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// printing to a log. If false is returned, dst holds an error message instead of a URI.
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bool bitmap_to_base64_data_uri(const SkBitmap& bitmap, SkString* dst);
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