72c7b98ae3
Adds a new helper that creates a GrBackendRenderTarget using GrGpu and then wraps it in a SkSurface. Uses the SkSurface release proc to delete the BERT using GrGpu. Upgrades GrGpu::createTestingOnlyBackendRenderTarget to create MSAA buffers. Updates many tests/tool to call sites to use the helper instead of SkSurface::MakeFromBackendTextureAsRenderTarget. Adds syncToCpu bool to SkSurface:: and GrContext::flushAndSubmit. Bug: skia:9832 Change-Id: I73a8f0ce09dc6523729af0814464c6b6657fda06 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/293683 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Greg Daniel <egdaniel@google.com> Reviewed-by: Jim Van Verth <jvanverth@google.com> Reviewed-by: Kevin Lubick <kjlubick@google.com>
118 lines
5.1 KiB
C++
118 lines
5.1 KiB
C++
/*
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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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#ifndef TestUtils_DEFINED
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#define TestUtils_DEFINED
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#include "include/core/SkBitmap.h"
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#include "src/gpu/GrDataUtils.h"
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#include "tests/Test.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 TestReadPixels(skiatest::Reporter*, GrDirectContext*, GrSurfaceContext* srcContext,
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uint32_t expectedPixelValues[], 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 TestWritePixels(skiatest::Reporter*, GrDirectContext*, GrSurfaceContext* srcContext,
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bool expectedToWork, const char* testName);
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// Ensure that the pixels can be copied from 'proxy' viewed as colorType, to an RGBA 8888
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// destination (both texture-backed and rendertarget-backed).
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void TestCopyFromSurface(skiatest::Reporter*, GrDirectContext*, GrSurfaceProxy* proxy,
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GrSurfaceOrigin origin, GrColorType colorType,
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uint32_t expectedPixelValues[], const char* testName);
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// Fills data with a red-green gradient
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void FillPixelData(int width, int height, GrColor* data);
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// Create a solid colored backend texture and syncs the CPU to wait for upload to finish
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bool CreateBackendTexture(GrDirectContext*,
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GrBackendTexture* backendTex,
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int width, int height,
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SkColorType colorType,
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const SkColor4f& color,
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GrMipmapped,
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GrRenderable,
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GrProtected = GrProtected::kNo);
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bool CreateBackendTexture(GrDirectContext*,
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GrBackendTexture* backendTex,
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const SkImageInfo& ii,
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const SkColor4f& color,
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GrMipmapped,
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GrRenderable,
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GrProtected = GrProtected::kNo);
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bool CreateBackendTexture(GrDirectContext*,
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GrBackendTexture* backendTex,
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const SkBitmap& bm);
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void DeleteBackendTexture(GrDirectContext*, const GrBackendTexture& backendTex);
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// Checks srcBuffer and dstBuffer contain the same colors
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bool DoesFullBufferContainCorrectColor(const GrColor* srcBuffer,
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const GrColor* dstBuffer,
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int width, 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 BipmapToBase64DataURI(const SkBitmap& bitmap, SkString* dst);
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/** Used by compare_pixels. */
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using ComparePixmapsErrorReporter = void(int x, int y, const float diffs[4]);
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/**
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* Compares pixels pointed to by 'a' with 'infoA' and rowBytesA to pixels pointed to by 'b' with
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* 'infoB' and 'rowBytesB'.
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*
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* If the infos have different dimensions error is called with negative coordinate values and
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* zero diffs and no comparisons are made.
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*
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* Before comparison pixels are converted to a common color type, alpha type, and color space.
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* The color type is always 32 bit float. The alpha type is premul if one of 'infoA' and 'infoB' is
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* premul and the other is unpremul. The color space is linear sRGB if 'infoA' and 'infoB' have
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* different colorspaces, otherwise their common color space is used.
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*
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* 'tolRGBA' expresses the allowed difference between pixels in the comparison space per channel. If
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* pixel components differ more than by 'tolRGBA' in absolute value in any channel then 'error' is
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* called with the coordinate and difference in the comparison space (B - A).
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*
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* The function quits after a single error is reported and returns false if 'error' was called and
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* true otherwise.
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*/
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bool ComparePixels(const GrImageInfo& infoA, const char* a, size_t rowBytesA,
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const GrImageInfo& infoB, const char* b, size_t rowBytesB,
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const float tolRGBA[4], std::function<ComparePixmapsErrorReporter>& error);
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/** Convenience version of above that takes SkPixmap inputs. */
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bool ComparePixels(const SkPixmap& a, const SkPixmap& b, const float tolRGBA[4],
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std::function<ComparePixmapsErrorReporter>& error);
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/**
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* Convenience version that checks that 'pixmap' is a solid field of 'col'
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*/
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bool CheckSolidPixels(const SkColor4f& col,
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const SkPixmap& pixmap,
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const float tolRGBA[4],
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std::function<ComparePixmapsErrorReporter>& error);
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/**
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* Checks the ref cnt on a proxy and its backing store. This is only valid if the proxy and the
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* resource are both used on a single thread.
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*/
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void CheckSingleThreadedProxyRefs(skiatest::Reporter* reporter,
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GrSurfaceProxy* proxy,
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int32_t expectedProxyRefs,
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int32_t expectedBackingRefs);
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#endif
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