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979 lines
43 KiB
979 lines
43 KiB
/*
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* Copyright 2013 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 "GrBackendSurface.h"
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#include "GrContext.h"
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#include "GrContextPriv.h"
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#include "GrGpu.h"
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#include "GrGpuResourcePriv.h"
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#include "GrRenderTargetContext.h"
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#include "GrResourceProvider.h"
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#include "SkCanvas.h"
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#include "SkData.h"
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#include "SkDevice.h"
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#include "SkGpuDevice.h"
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#include "SkImage_Base.h"
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#include "SkImage_Gpu.h"
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#include "SkOverdrawCanvas.h"
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#include "SkPath.h"
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#include "SkRegion.h"
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#include "SkRRect.h"
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#include "SkSurface.h"
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#include "SkSurface_Gpu.h"
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#include "SkUtils.h"
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#include "Test.h"
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#include <functional>
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#include <initializer_list>
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#include <vector>
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#include "sk_tool_utils.h"
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static void release_direct_surface_storage(void* pixels, void* context) {
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SkASSERT(pixels == context);
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sk_free(pixels);
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}
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static sk_sp<SkSurface> create_surface(SkAlphaType at = kPremul_SkAlphaType,
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SkImageInfo* requestedInfo = nullptr) {
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const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at);
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if (requestedInfo) {
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*requestedInfo = info;
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}
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return SkSurface::MakeRaster(info);
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}
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static sk_sp<SkSurface> create_direct_surface(SkAlphaType at = kPremul_SkAlphaType,
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SkImageInfo* requestedInfo = nullptr) {
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const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at);
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if (requestedInfo) {
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*requestedInfo = info;
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}
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const size_t rowBytes = info.minRowBytes();
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void* storage = sk_malloc_throw(info.computeByteSize(rowBytes));
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return SkSurface::MakeRasterDirectReleaseProc(info, storage, rowBytes,
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release_direct_surface_storage,
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storage);
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}
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static sk_sp<SkSurface> create_gpu_surface(GrContext* context, SkAlphaType at = kPremul_SkAlphaType,
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SkImageInfo* requestedInfo = nullptr) {
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const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at);
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if (requestedInfo) {
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*requestedInfo = info;
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}
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return SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info);
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}
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static sk_sp<SkSurface> create_gpu_scratch_surface(GrContext* context,
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SkAlphaType at = kPremul_SkAlphaType,
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SkImageInfo* requestedInfo = nullptr) {
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const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at);
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if (requestedInfo) {
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*requestedInfo = info;
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}
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return SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info);
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}
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DEF_TEST(SurfaceEmpty, reporter) {
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const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType);
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REPORTER_ASSERT(reporter, nullptr == SkSurface::MakeRaster(info));
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REPORTER_ASSERT(reporter, nullptr == SkSurface::MakeRasterDirect(info, nullptr, 0));
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceEmpty_Gpu, reporter, ctxInfo) {
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const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType);
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REPORTER_ASSERT(reporter, nullptr ==
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SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kNo, info));
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrContext_colorTypeSupportedAsSurface, reporter, ctxInfo) {
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for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) {
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static constexpr int kSize = 10;
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SkColorType colorType = static_cast<SkColorType>(ct);
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auto info = SkImageInfo::Make(kSize, kSize, colorType, kOpaque_SkAlphaType, nullptr);
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bool can = ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType);
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auto surf = SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kYes, info, 1,
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nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d",
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colorType, can, SkToBool(surf));
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auto* gpu = ctxInfo.grContext()->contextPriv().getGpu();
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GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture(
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nullptr, kSize, kSize, colorType, true, GrMipMapped::kNo);
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surf = SkSurface::MakeFromBackendTexture(ctxInfo.grContext(), backendTex,
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kTopLeft_GrSurfaceOrigin, 0, colorType, nullptr,
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nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d",
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colorType, can, SkToBool(surf));
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surf = SkSurface::MakeFromBackendTextureAsRenderTarget(ctxInfo.grContext(), backendTex,
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kTopLeft_GrSurfaceOrigin, 1,
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colorType, nullptr, nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d",
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colorType, can, SkToBool(surf));
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surf.reset();
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ctxInfo.grContext()->flush();
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if (backendTex.isValid()) {
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gpu->deleteTestingOnlyBackendTexture(backendTex);
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}
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static constexpr int kSampleCnt = 2;
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can = ctxInfo.grContext()->maxSurfaceSampleCountForColorType(colorType) >= kSampleCnt;
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surf = SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kYes, info, kSampleCnt,
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nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d",
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colorType, can, SkToBool(surf));
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backendTex = gpu->createTestingOnlyBackendTexture(nullptr, kSize, kSize, colorType, true,
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GrMipMapped::kNo);
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surf = SkSurface::MakeFromBackendTexture(ctxInfo.grContext(), backendTex,
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kTopLeft_GrSurfaceOrigin, kSampleCnt, colorType,
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nullptr, nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf),
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"colorTypeSupportedAsSurface:%d, surf:%d, ct:%d", can, SkToBool(surf),
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colorType);
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// Ensure that the sample count stored on the resulting SkSurface is a valid value.
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if (surf) {
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auto* rtc = ((SkSurface_Gpu*)(surf.get()))->getDevice()->accessRenderTargetContext();
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int storedCnt = rtc->numStencilSamples();
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int allowedCnt = ctxInfo.grContext()->contextPriv().caps()->getSampleCount(
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storedCnt, rtc->asSurfaceProxy()->config());
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REPORTER_ASSERT(reporter, storedCnt == allowedCnt,
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"Should store an allowed sample count (%d vs %d)", allowedCnt,
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storedCnt);
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}
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surf = SkSurface::MakeFromBackendTextureAsRenderTarget(ctxInfo.grContext(), backendTex,
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kTopLeft_GrSurfaceOrigin, kSampleCnt,
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colorType, nullptr, nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf),
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"colorTypeSupportedAsSurface:%d, surf:%d, ct:%d", can, SkToBool(surf),
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colorType);
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if (surf) {
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auto* rtc = ((SkSurface_Gpu*)(surf.get()))->getDevice()->accessRenderTargetContext();
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int storedCnt = rtc->numStencilSamples();
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int allowedCnt = ctxInfo.grContext()->contextPriv().caps()->getSampleCount(
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storedCnt, rtc->asSurfaceProxy()->config());
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REPORTER_ASSERT(reporter, storedCnt == allowedCnt,
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"Should store an allowed sample count (%d vs %d)", allowedCnt,
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storedCnt);
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}
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surf.reset();
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ctxInfo.grContext()->flush();
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if (backendTex.isValid()) {
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gpu->deleteTestingOnlyBackendTexture(backendTex);
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}
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GrBackendRenderTarget backendRenderTarget = gpu->createTestingOnlyBackendRenderTarget(
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16, 16, SkColorTypeToGrColorType(colorType));
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can = ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType);
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surf = SkSurface::MakeFromBackendRenderTarget(ctxInfo.grContext(), backendRenderTarget,
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kTopLeft_GrSurfaceOrigin, colorType, nullptr,
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nullptr);
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d", colorType,
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can, SkToBool(surf));
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surf.reset();
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ctxInfo.grContext()->flush();
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if (backendRenderTarget.isValid()) {
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gpu->deleteTestingOnlyBackendRenderTarget(backendRenderTarget);
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrContext_maxSurfaceSamplesForColorType, reporter, ctxInfo) {
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for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) {
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static constexpr int kSize = 10;
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SkColorType colorType = static_cast<SkColorType>(ct);
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int max = ctxInfo.grContext()->maxSurfaceSampleCountForColorType(colorType);
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if (!max) {
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continue;
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}
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auto* gpu = ctxInfo.grContext()->contextPriv().getGpu();
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GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture(
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nullptr, kSize, kSize, colorType, true, GrMipMapped::kNo);
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if (!backendTex.isValid()) {
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continue;
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}
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SkScopeExit freeTex([&backendTex, gpu] {gpu->deleteTestingOnlyBackendTexture(backendTex);});
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auto info = SkImageInfo::Make(kSize, kSize, colorType, kOpaque_SkAlphaType, nullptr);
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auto surf = SkSurface::MakeFromBackendTexture(ctxInfo.grContext(), backendTex,
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kTopLeft_GrSurfaceOrigin, max,
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colorType, nullptr, nullptr);
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REPORTER_ASSERT(reporter, surf);
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if (!surf) {
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continue;
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}
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int sampleCnt = ((SkSurface_Gpu*)(surf.get()))
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->getDevice()
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->accessRenderTargetContext()
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->numStencilSamples();
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REPORTER_ASSERT(reporter, sampleCnt == max, "Exected: %d, actual: %d", max, sampleCnt);
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}
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}
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static void test_canvas_peek(skiatest::Reporter* reporter,
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sk_sp<SkSurface>& surface,
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const SkImageInfo& requestInfo,
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bool expectPeekSuccess) {
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const SkColor color = SK_ColorRED;
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const SkPMColor pmcolor = SkPreMultiplyColor(color);
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surface->getCanvas()->clear(color);
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SkPixmap pmap;
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bool success = surface->getCanvas()->peekPixels(&pmap);
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REPORTER_ASSERT(reporter, expectPeekSuccess == success);
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SkPixmap pmap2;
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const void* addr2 = surface->peekPixels(&pmap2) ? pmap2.addr() : nullptr;
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if (success) {
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REPORTER_ASSERT(reporter, requestInfo == pmap.info());
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REPORTER_ASSERT(reporter, requestInfo.minRowBytes() <= pmap.rowBytes());
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REPORTER_ASSERT(reporter, pmcolor == *pmap.addr32());
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REPORTER_ASSERT(reporter, pmap.addr() == pmap2.addr());
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REPORTER_ASSERT(reporter, pmap.info() == pmap2.info());
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REPORTER_ASSERT(reporter, pmap.rowBytes() == pmap2.rowBytes());
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} else {
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REPORTER_ASSERT(reporter, nullptr == addr2);
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}
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}
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DEF_TEST(SurfaceCanvasPeek, reporter) {
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for (auto& surface_func : { &create_surface, &create_direct_surface }) {
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SkImageInfo requestInfo;
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auto surface(surface_func(kPremul_SkAlphaType, &requestInfo));
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test_canvas_peek(reporter, surface, requestInfo, true);
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCanvasPeek_Gpu, reporter, ctxInfo) {
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for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
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SkImageInfo requestInfo;
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auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, &requestInfo));
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test_canvas_peek(reporter, surface, requestInfo, false);
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}
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}
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static void test_snapshot_alphatype(skiatest::Reporter* reporter, const sk_sp<SkSurface>& surface,
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SkAlphaType expectedAlphaType) {
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REPORTER_ASSERT(reporter, surface);
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if (surface) {
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sk_sp<SkImage> image(surface->makeImageSnapshot());
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REPORTER_ASSERT(reporter, image);
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if (image) {
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REPORTER_ASSERT(reporter, image->alphaType() == expectedAlphaType);
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}
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}
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}
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DEF_TEST(SurfaceSnapshotAlphaType, reporter) {
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for (auto& surface_func : { &create_surface, &create_direct_surface }) {
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for (auto& at: { kOpaque_SkAlphaType, kPremul_SkAlphaType, kUnpremul_SkAlphaType }) {
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auto surface(surface_func(at, nullptr));
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test_snapshot_alphatype(reporter, surface, at);
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceSnapshotAlphaType_Gpu, reporter, ctxInfo) {
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for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
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// GPU doesn't support creating unpremul surfaces, so only test opaque + premul
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for (auto& at : { kOpaque_SkAlphaType, kPremul_SkAlphaType }) {
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auto surface(surface_func(ctxInfo.grContext(), at, nullptr));
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test_snapshot_alphatype(reporter, surface, at);
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}
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}
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}
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static void test_backend_texture_access_copy_on_write(
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skiatest::Reporter* reporter, SkSurface* surface, SkSurface::BackendHandleAccess access) {
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GrBackendTexture tex1 = surface->getBackendTexture(access);
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sk_sp<SkImage> snap1(surface->makeImageSnapshot());
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GrBackendTexture tex2 = surface->getBackendTexture(access);
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sk_sp<SkImage> snap2(surface->makeImageSnapshot());
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// If the access mode triggers CoW, then the backend objects should reflect it.
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REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(tex1, tex2) == (snap1 == snap2));
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}
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static void test_backend_rendertarget_access_copy_on_write(
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skiatest::Reporter* reporter, SkSurface* surface, SkSurface::BackendHandleAccess access) {
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GrBackendRenderTarget rt1 = surface->getBackendRenderTarget(access);
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sk_sp<SkImage> snap1(surface->makeImageSnapshot());
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GrBackendRenderTarget rt2 = surface->getBackendRenderTarget(access);
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sk_sp<SkImage> snap2(surface->makeImageSnapshot());
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// If the access mode triggers CoW, then the backend objects should reflect it.
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REPORTER_ASSERT(reporter, GrBackendRenderTarget::TestingOnly_Equals(rt1, rt2) ==
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(snap1 == snap2));
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendSurfaceAccessCopyOnWrite_Gpu, reporter, ctxInfo) {
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const SkSurface::BackendHandleAccess accessModes[] = {
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SkSurface::kFlushRead_BackendHandleAccess,
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SkSurface::kFlushWrite_BackendHandleAccess,
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SkSurface::kDiscardWrite_BackendHandleAccess,
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};
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for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
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for (auto& accessMode : accessModes) {
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{
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auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
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test_backend_texture_access_copy_on_write(reporter, surface.get(), accessMode);
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}
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{
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auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
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test_backend_rendertarget_access_copy_on_write(reporter, surface.get(), accessMode);
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}
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}
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}
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}
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template<typename Type, Type(SkSurface::*func)(SkSurface::BackendHandleAccess)>
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static void test_backend_unique_id(skiatest::Reporter* reporter, SkSurface* surface) {
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sk_sp<SkImage> image0(surface->makeImageSnapshot());
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Type obj = (surface->*func)(SkSurface::kFlushRead_BackendHandleAccess);
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REPORTER_ASSERT(reporter, obj.isValid());
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sk_sp<SkImage> image1(surface->makeImageSnapshot());
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// just read access should not affect the snapshot
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REPORTER_ASSERT(reporter, image0->uniqueID() == image1->uniqueID());
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obj = (surface->*func)(SkSurface::kFlushWrite_BackendHandleAccess);
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REPORTER_ASSERT(reporter, obj.isValid());
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sk_sp<SkImage> image2(surface->makeImageSnapshot());
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// expect a new image, since we claimed we would write
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REPORTER_ASSERT(reporter, image0->uniqueID() != image2->uniqueID());
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obj = (surface->*func)(SkSurface::kDiscardWrite_BackendHandleAccess);
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REPORTER_ASSERT(reporter, obj.isValid());
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sk_sp<SkImage> image3(surface->makeImageSnapshot());
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// expect a new(er) image, since we claimed we would write
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REPORTER_ASSERT(reporter, image0->uniqueID() != image3->uniqueID());
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REPORTER_ASSERT(reporter, image2->uniqueID() != image3->uniqueID());
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}
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// No CPU test.
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendHandleAccessIDs_Gpu, reporter, ctxInfo) {
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for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
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{
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auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
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test_backend_unique_id<GrBackendTexture, &SkSurface::getBackendTexture>(reporter,
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surface.get());
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}
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{
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auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
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test_backend_unique_id<GrBackendRenderTarget, &SkSurface::getBackendRenderTarget>(
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reporter, surface.get());
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}
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}
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}
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// Verify that the right canvas commands trigger a copy on write.
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static void test_copy_on_write(skiatest::Reporter* reporter, SkSurface* surface) {
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SkCanvas* canvas = surface->getCanvas();
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const SkRect testRect =
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SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0),
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SkIntToScalar(4), SkIntToScalar(5));
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SkPath testPath;
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testPath.addRect(SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0),
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SkIntToScalar(2), SkIntToScalar(1)));
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const SkIRect testIRect = SkIRect::MakeXYWH(0, 0, 2, 1);
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SkRegion testRegion;
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testRegion.setRect(testIRect);
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const SkColor testColor = 0x01020304;
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const SkPaint testPaint;
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const SkPoint testPoints[3] = {
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{SkIntToScalar(0), SkIntToScalar(0)},
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{SkIntToScalar(2), SkIntToScalar(1)},
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{SkIntToScalar(0), SkIntToScalar(2)}
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};
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const size_t testPointCount = 3;
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SkBitmap testBitmap;
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testBitmap.allocN32Pixels(10, 10);
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testBitmap.eraseColor(0);
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SkRRect testRRect;
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testRRect.setRectXY(testRect, SK_Scalar1, SK_Scalar1);
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SkString testText("Hello World");
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#define EXPECT_COPY_ON_WRITE(command) \
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{ \
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sk_sp<SkImage> imageBefore = surface->makeImageSnapshot(); \
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sk_sp<SkImage> aur_before(imageBefore); \
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canvas-> command ; \
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sk_sp<SkImage> imageAfter = surface->makeImageSnapshot(); \
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sk_sp<SkImage> aur_after(imageAfter); \
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REPORTER_ASSERT(reporter, imageBefore != imageAfter); \
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}
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EXPECT_COPY_ON_WRITE(clear(testColor))
|
|
EXPECT_COPY_ON_WRITE(drawPaint(testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawPoints(SkCanvas::kPoints_PointMode, testPointCount, testPoints, \
|
|
testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawOval(testRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawRect(testRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawRRect(testRRect, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawPath(testPath, testPaint))
|
|
EXPECT_COPY_ON_WRITE(drawBitmap(testBitmap, 0, 0))
|
|
EXPECT_COPY_ON_WRITE(drawBitmapRect(testBitmap, testRect, nullptr))
|
|
EXPECT_COPY_ON_WRITE(drawBitmapNine(testBitmap, testIRect, testRect, nullptr))
|
|
EXPECT_COPY_ON_WRITE(drawString(testText, 0, 1, SkFont(), testPaint))
|
|
}
|
|
DEF_TEST(SurfaceCopyOnWrite, reporter) {
|
|
test_copy_on_write(reporter, create_surface().get());
|
|
}
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCopyOnWrite_Gpu, reporter, ctxInfo) {
|
|
for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
|
|
auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
test_copy_on_write(reporter, surface.get());
|
|
}
|
|
}
|
|
|
|
static void test_writable_after_snapshot_release(skiatest::Reporter* reporter,
|
|
SkSurface* surface) {
|
|
// This test succeeds by not triggering an assertion.
|
|
// The test verifies that the surface remains writable (usable) after
|
|
// acquiring and releasing a snapshot without triggering a copy on write.
|
|
SkCanvas* canvas = surface->getCanvas();
|
|
canvas->clear(1);
|
|
surface->makeImageSnapshot(); // Create and destroy SkImage
|
|
canvas->clear(2); // Must not assert internally
|
|
}
|
|
DEF_TEST(SurfaceWriteableAfterSnapshotRelease, reporter) {
|
|
test_writable_after_snapshot_release(reporter, create_surface().get());
|
|
}
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceWriteableAfterSnapshotRelease_Gpu, reporter, ctxInfo) {
|
|
for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
|
|
auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
test_writable_after_snapshot_release(reporter, surface.get());
|
|
}
|
|
}
|
|
|
|
static void test_crbug263329(skiatest::Reporter* reporter,
|
|
SkSurface* surface1,
|
|
SkSurface* surface2) {
|
|
// This is a regression test for crbug.com/263329
|
|
// Bug was caused by onCopyOnWrite releasing the old surface texture
|
|
// back to the scratch texture pool even though the texture is used
|
|
// by and active SkImage_Gpu.
|
|
SkCanvas* canvas1 = surface1->getCanvas();
|
|
SkCanvas* canvas2 = surface2->getCanvas();
|
|
canvas1->clear(1);
|
|
sk_sp<SkImage> image1(surface1->makeImageSnapshot());
|
|
// Trigger copy on write, new backing is a scratch texture
|
|
canvas1->clear(2);
|
|
sk_sp<SkImage> image2(surface1->makeImageSnapshot());
|
|
// Trigger copy on write, old backing should not be returned to scratch
|
|
// pool because it is held by image2
|
|
canvas1->clear(3);
|
|
|
|
canvas2->clear(4);
|
|
sk_sp<SkImage> image3(surface2->makeImageSnapshot());
|
|
// Trigger copy on write on surface2. The new backing store should not
|
|
// be recycling a texture that is held by an existing image.
|
|
canvas2->clear(5);
|
|
sk_sp<SkImage> image4(surface2->makeImageSnapshot());
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image3)->getTexture());
|
|
// The following assertion checks crbug.com/263329
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image2)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image1)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image2)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image1)->getTexture());
|
|
REPORTER_ASSERT(reporter, as_IB(image2)->getTexture() != as_IB(image1)->getTexture());
|
|
}
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCRBug263329_Gpu, reporter, ctxInfo) {
|
|
for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
|
|
auto surface1(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
auto surface2(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
test_crbug263329(reporter, surface1.get(), surface2.get());
|
|
}
|
|
}
|
|
|
|
DEF_TEST(SurfaceGetTexture, reporter) {
|
|
auto surface(create_surface());
|
|
sk_sp<SkImage> image(surface->makeImageSnapshot());
|
|
REPORTER_ASSERT(reporter, !as_IB(image)->isTextureBacked());
|
|
surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode);
|
|
REPORTER_ASSERT(reporter, !as_IB(image)->isTextureBacked());
|
|
}
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfacepeekTexture_Gpu, reporter, ctxInfo) {
|
|
for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
|
|
auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
sk_sp<SkImage> image(surface->makeImageSnapshot());
|
|
|
|
REPORTER_ASSERT(reporter, as_IB(image)->isTextureBacked());
|
|
GrBackendTexture backendTex = image->getBackendTexture(false);
|
|
REPORTER_ASSERT(reporter, backendTex.isValid());
|
|
surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode);
|
|
REPORTER_ASSERT(reporter, as_IB(image)->isTextureBacked());
|
|
GrBackendTexture backendTex2 = image->getBackendTexture(false);
|
|
REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(backendTex, backendTex2));
|
|
}
|
|
}
|
|
|
|
static SkBudgeted is_budgeted(const sk_sp<SkSurface>& surf) {
|
|
SkSurface_Gpu* gsurf = (SkSurface_Gpu*)surf.get();
|
|
|
|
GrRenderTargetProxy* proxy = gsurf->getDevice()->accessRenderTargetContext()
|
|
->asRenderTargetProxy();
|
|
return proxy->isBudgeted();
|
|
}
|
|
|
|
static SkBudgeted is_budgeted(SkImage* image) {
|
|
return ((SkImage_Gpu*)image)->peekProxy()->isBudgeted();
|
|
}
|
|
|
|
static SkBudgeted is_budgeted(const sk_sp<SkImage> image) {
|
|
return is_budgeted(image.get());
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBudget, reporter, ctxInfo) {
|
|
SkImageInfo info = SkImageInfo::MakeN32Premul(8,8);
|
|
for (auto budgeted : { SkBudgeted::kNo, SkBudgeted::kYes }) {
|
|
auto surface(SkSurface::MakeRenderTarget(ctxInfo.grContext(), budgeted, info));
|
|
SkASSERT(surface);
|
|
REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface));
|
|
|
|
sk_sp<SkImage> image(surface->makeImageSnapshot());
|
|
|
|
// Initially the image shares a texture with the surface, and the
|
|
// the budgets should always match.
|
|
REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface));
|
|
REPORTER_ASSERT(reporter, budgeted == is_budgeted(image));
|
|
|
|
// Now trigger copy-on-write
|
|
surface->getCanvas()->clear(SK_ColorBLUE);
|
|
|
|
// They don't share a texture anymore but the budgets should still match.
|
|
REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface));
|
|
REPORTER_ASSERT(reporter, budgeted == is_budgeted(image));
|
|
}
|
|
}
|
|
|
|
static void test_no_canvas1(skiatest::Reporter* reporter,
|
|
SkSurface* surface,
|
|
SkSurface::ContentChangeMode mode) {
|
|
// Test passes by not asserting
|
|
surface->notifyContentWillChange(mode);
|
|
}
|
|
static void test_no_canvas2(skiatest::Reporter* reporter,
|
|
SkSurface* surface,
|
|
SkSurface::ContentChangeMode mode) {
|
|
// Verifies the robustness of SkSurface for handling use cases where calls
|
|
// are made before a canvas is created.
|
|
sk_sp<SkImage> image1 = surface->makeImageSnapshot();
|
|
sk_sp<SkImage> aur_image1(image1);
|
|
surface->notifyContentWillChange(mode);
|
|
sk_sp<SkImage> image2 = surface->makeImageSnapshot();
|
|
sk_sp<SkImage> aur_image2(image2);
|
|
REPORTER_ASSERT(reporter, image1 != image2);
|
|
}
|
|
DEF_TEST(SurfaceNoCanvas, reporter) {
|
|
SkSurface::ContentChangeMode modes[] =
|
|
{ SkSurface::kDiscard_ContentChangeMode, SkSurface::kRetain_ContentChangeMode};
|
|
for (auto& test_func : { &test_no_canvas1, &test_no_canvas2 }) {
|
|
for (auto& mode : modes) {
|
|
test_func(reporter, create_surface().get(), mode);
|
|
}
|
|
}
|
|
}
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceNoCanvas_Gpu, reporter, ctxInfo) {
|
|
SkSurface::ContentChangeMode modes[] =
|
|
{ SkSurface::kDiscard_ContentChangeMode, SkSurface::kRetain_ContentChangeMode};
|
|
for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) {
|
|
for (auto& test_func : { &test_no_canvas1, &test_no_canvas2 }) {
|
|
for (auto& mode : modes) {
|
|
auto surface(surface_func(ctxInfo.grContext(), kPremul_SkAlphaType, nullptr));
|
|
test_func(reporter, surface.get(), mode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void check_rowbytes_remain_consistent(SkSurface* surface, skiatest::Reporter* reporter) {
|
|
SkPixmap surfacePM;
|
|
REPORTER_ASSERT(reporter, surface->peekPixels(&surfacePM));
|
|
|
|
sk_sp<SkImage> image(surface->makeImageSnapshot());
|
|
SkPixmap pm;
|
|
REPORTER_ASSERT(reporter, image->peekPixels(&pm));
|
|
|
|
REPORTER_ASSERT(reporter, surfacePM.rowBytes() == pm.rowBytes());
|
|
|
|
// trigger a copy-on-write
|
|
surface->getCanvas()->drawPaint(SkPaint());
|
|
sk_sp<SkImage> image2(surface->makeImageSnapshot());
|
|
REPORTER_ASSERT(reporter, image->uniqueID() != image2->uniqueID());
|
|
|
|
SkPixmap pm2;
|
|
REPORTER_ASSERT(reporter, image2->peekPixels(&pm2));
|
|
REPORTER_ASSERT(reporter, pm2.rowBytes() == pm.rowBytes());
|
|
}
|
|
|
|
DEF_TEST(surface_rowbytes, reporter) {
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100);
|
|
|
|
auto surf0(SkSurface::MakeRaster(info));
|
|
check_rowbytes_remain_consistent(surf0.get(), reporter);
|
|
|
|
// specify a larger rowbytes
|
|
auto surf1(SkSurface::MakeRaster(info, 500, nullptr));
|
|
check_rowbytes_remain_consistent(surf1.get(), reporter);
|
|
|
|
// Try some illegal rowByte values
|
|
auto s = SkSurface::MakeRaster(info, 396, nullptr); // needs to be at least 400
|
|
REPORTER_ASSERT(reporter, nullptr == s);
|
|
s = SkSurface::MakeRaster(info, std::numeric_limits<size_t>::max(), nullptr);
|
|
REPORTER_ASSERT(reporter, nullptr == s);
|
|
}
|
|
|
|
DEF_TEST(surface_raster_zeroinitialized, reporter) {
|
|
sk_sp<SkSurface> s(SkSurface::MakeRasterN32Premul(100, 100));
|
|
SkPixmap pixmap;
|
|
REPORTER_ASSERT(reporter, s->peekPixels(&pixmap));
|
|
|
|
for (int i = 0; i < pixmap.info().width(); ++i) {
|
|
for (int j = 0; j < pixmap.info().height(); ++j) {
|
|
REPORTER_ASSERT(reporter, *pixmap.addr32(i, j) == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static sk_sp<SkSurface> create_gpu_surface_backend_texture(
|
|
GrContext* context, int sampleCnt, uint32_t color, GrBackendTexture* outTexture) {
|
|
GrGpu* gpu = context->contextPriv().getGpu();
|
|
|
|
// On Pixel and Pixel2XL's with Adreno 530 and 540s, setting width and height to 10s reliably
|
|
// triggers what appears to be a driver race condition where the 10x10 surface from the
|
|
// OverdrawSurface_gpu test is reused(?) for this surface created by the SurfacePartialDraw_gpu
|
|
// test.
|
|
//
|
|
// Immediately after creation of this surface, readback shows the correct initial solid color.
|
|
// However, sometime before content is rendered into the upper half of the surface, the driver
|
|
// presumably cleans up the OverdrawSurface_gpu's memory which corrupts this color buffer. The
|
|
// top half of the surface is fine after the partially-covering rectangle is drawn, but the
|
|
// untouched bottom half contains random pixel values that trigger asserts in the
|
|
// SurfacePartialDraw_gpu test for no longer matching the initial color. Running the
|
|
// SurfacePartialDraw_gpu test without the OverdrawSurface_gpu test completes successfully.
|
|
//
|
|
// Requesting a much larger backend texture size seems to prevent it from reusing the same
|
|
// memory and avoids the issue.
|
|
#if defined(SK_BUILD_FOR_SKQP)
|
|
const int kWidth = 10;
|
|
const int kHeight = 10;
|
|
#else
|
|
const int kWidth = 100;
|
|
const int kHeight = 100;
|
|
#endif
|
|
|
|
std::unique_ptr<uint32_t[]> pixels(new uint32_t[kWidth * kHeight]);
|
|
sk_memset32(pixels.get(), color, kWidth * kHeight);
|
|
|
|
*outTexture = gpu->createTestingOnlyBackendTexture(
|
|
pixels.get(), kWidth, kHeight, GrColorType::kRGBA_8888, true, GrMipMapped::kNo);
|
|
|
|
if (!outTexture->isValid() || !gpu->isTestingOnlyBackendTexture(*outTexture)) {
|
|
return nullptr;
|
|
}
|
|
|
|
sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTexture(context, *outTexture,
|
|
kTopLeft_GrSurfaceOrigin, sampleCnt,
|
|
kRGBA_8888_SkColorType,
|
|
nullptr, nullptr);
|
|
if (!surface) {
|
|
gpu->deleteTestingOnlyBackendTexture(*outTexture);
|
|
return nullptr;
|
|
}
|
|
return surface;
|
|
}
|
|
|
|
static sk_sp<SkSurface> create_gpu_surface_backend_texture_as_render_target(
|
|
GrContext* context, int sampleCnt, uint32_t color, GrBackendTexture* outTexture) {
|
|
GrGpu* gpu = context->contextPriv().getGpu();
|
|
|
|
const int kWidth = 10;
|
|
const int kHeight = 10;
|
|
std::unique_ptr<uint32_t[]> pixels(new uint32_t[kWidth * kHeight]);
|
|
sk_memset32(pixels.get(), color, kWidth * kHeight);
|
|
|
|
*outTexture = gpu->createTestingOnlyBackendTexture(
|
|
pixels.get(), kWidth, kHeight, GrColorType::kRGBA_8888, true, GrMipMapped::kNo, 0);
|
|
|
|
if (!outTexture->isValid() || !gpu->isTestingOnlyBackendTexture(*outTexture)) {
|
|
return nullptr;
|
|
}
|
|
|
|
sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTextureAsRenderTarget(
|
|
context, *outTexture, kTopLeft_GrSurfaceOrigin, sampleCnt, kRGBA_8888_SkColorType,
|
|
nullptr, nullptr);
|
|
|
|
if (!surface) {
|
|
gpu->deleteTestingOnlyBackendTexture(*outTexture);
|
|
return nullptr;
|
|
}
|
|
return surface;
|
|
}
|
|
|
|
static void test_surface_clear(skiatest::Reporter* reporter, sk_sp<SkSurface> surface,
|
|
std::function<sk_sp<GrSurfaceContext>(SkSurface*)> grSurfaceGetter,
|
|
uint32_t expectedValue) {
|
|
if (!surface) {
|
|
ERRORF(reporter, "Could not create GPU SkSurface.");
|
|
return;
|
|
}
|
|
int w = surface->width();
|
|
int h = surface->height();
|
|
std::unique_ptr<uint32_t[]> pixels(new uint32_t[w * h]);
|
|
sk_memset32(pixels.get(), ~expectedValue, w * h);
|
|
|
|
sk_sp<GrSurfaceContext> grSurfaceContext(grSurfaceGetter(surface.get()));
|
|
if (!grSurfaceContext) {
|
|
ERRORF(reporter, "Could access render target of GPU SkSurface.");
|
|
return;
|
|
}
|
|
surface.reset();
|
|
|
|
SkImageInfo ii = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
grSurfaceContext->readPixels(ii, pixels.get(), 0, 0, 0);
|
|
for (int y = 0; y < h; ++y) {
|
|
for (int x = 0; x < w; ++x) {
|
|
uint32_t pixel = pixels.get()[y * w + x];
|
|
if (pixel != expectedValue) {
|
|
SkString msg;
|
|
if (expectedValue) {
|
|
msg = "SkSurface should have left render target unmodified";
|
|
} else {
|
|
msg = "SkSurface should have cleared the render target";
|
|
}
|
|
ERRORF(reporter,
|
|
"%s but read 0x%08x (instead of 0x%08x) at %x,%d", msg.c_str(), pixel,
|
|
expectedValue, x, y);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SurfaceClear_Gpu, reporter, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
GrGpu* gpu = context->contextPriv().getGpu();
|
|
|
|
std::function<sk_sp<GrSurfaceContext>(SkSurface*)> grSurfaceContextGetters[] = {
|
|
[] (SkSurface* s){
|
|
return sk_ref_sp(s->getCanvas()->internal_private_accessTopLayerRenderTargetContext());
|
|
},
|
|
[] (SkSurface* s){
|
|
sk_sp<SkImage> i(s->makeImageSnapshot());
|
|
SkImage_Gpu* gpuImage = (SkImage_Gpu *) as_IB(i);
|
|
sk_sp<GrTextureProxy> proxy = gpuImage->asTextureProxyRef();
|
|
GrContext* context = gpuImage->context();
|
|
return context->contextPriv().makeWrappedSurfaceContext(std::move(proxy),
|
|
gpuImage->refColorSpace());
|
|
}
|
|
};
|
|
|
|
for (auto grSurfaceGetter : grSurfaceContextGetters) {
|
|
// Test that non-wrapped RTs are created clear.
|
|
for (auto& surface_func : {&create_gpu_surface, &create_gpu_scratch_surface}) {
|
|
auto surface = surface_func(context, kPremul_SkAlphaType, nullptr);
|
|
test_surface_clear(reporter, surface, grSurfaceGetter, 0x0);
|
|
}
|
|
// Wrapped RTs are *not* supposed to clear (to allow client to partially update a surface).
|
|
const uint32_t kOrigColor = 0xABABABAB;
|
|
for (auto& surfaceFunc : {&create_gpu_surface_backend_texture,
|
|
&create_gpu_surface_backend_texture_as_render_target}) {
|
|
GrBackendTexture backendTex;
|
|
auto surface = surfaceFunc(context, 1, kOrigColor, &backendTex);
|
|
test_surface_clear(reporter, surface, grSurfaceGetter, kOrigColor);
|
|
surface.reset();
|
|
gpu->deleteTestingOnlyBackendTexture(backendTex);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void test_surface_draw_partially(
|
|
skiatest::Reporter* reporter, sk_sp<SkSurface> surface, uint32_t origColor) {
|
|
const int kW = surface->width();
|
|
const int kH = surface->height();
|
|
SkPaint paint;
|
|
const SkColor kRectColor = ~origColor | 0xFF000000;
|
|
paint.setColor(kRectColor);
|
|
surface->getCanvas()->drawRect(SkRect::MakeWH(SkIntToScalar(kW), SkIntToScalar(kH)/2),
|
|
paint);
|
|
std::unique_ptr<uint32_t[]> pixels(new uint32_t[kW * kH]);
|
|
sk_memset32(pixels.get(), ~origColor, kW * kH);
|
|
// Read back RGBA to avoid format conversions that may not be supported on all platforms.
|
|
SkImageInfo readInfo = SkImageInfo::Make(kW, kH, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
SkAssertResult(surface->readPixels(readInfo, pixels.get(), kW * sizeof(uint32_t), 0, 0));
|
|
bool stop = false;
|
|
SkPMColor origColorPM = SkPackARGB_as_RGBA((origColor >> 24 & 0xFF),
|
|
(origColor >> 0 & 0xFF),
|
|
(origColor >> 8 & 0xFF),
|
|
(origColor >> 16 & 0xFF));
|
|
SkPMColor rectColorPM = SkPackARGB_as_RGBA((kRectColor >> 24 & 0xFF),
|
|
(kRectColor >> 16 & 0xFF),
|
|
(kRectColor >> 8 & 0xFF),
|
|
(kRectColor >> 0 & 0xFF));
|
|
for (int y = 0; y < kH/2 && !stop; ++y) {
|
|
for (int x = 0; x < kW && !stop; ++x) {
|
|
REPORTER_ASSERT(reporter, rectColorPM == pixels[x + y * kW]);
|
|
if (rectColorPM != pixels[x + y * kW]) {
|
|
stop = true;
|
|
}
|
|
}
|
|
}
|
|
stop = false;
|
|
for (int y = kH/2; y < kH && !stop; ++y) {
|
|
for (int x = 0; x < kW && !stop; ++x) {
|
|
REPORTER_ASSERT(reporter, origColorPM == pixels[x + y * kW]);
|
|
if (origColorPM != pixels[x + y * kW]) {
|
|
stop = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfacePartialDraw_Gpu, reporter, ctxInfo) {
|
|
GrGpu* gpu = ctxInfo.grContext()->contextPriv().getGpu();
|
|
if (!gpu) {
|
|
return;
|
|
}
|
|
static const uint32_t kOrigColor = 0xFFAABBCC;
|
|
|
|
for (auto& surfaceFunc : {&create_gpu_surface_backend_texture,
|
|
&create_gpu_surface_backend_texture_as_render_target}) {
|
|
// Validate that we can draw to the canvas and that the original texture color is
|
|
// preserved in pixels that aren't rendered to via the surface.
|
|
// This works only for non-multisampled case.
|
|
GrBackendTexture backendTex;
|
|
auto surface = surfaceFunc(ctxInfo.grContext(), 1, kOrigColor, &backendTex);
|
|
if (surface) {
|
|
test_surface_draw_partially(reporter, surface, kOrigColor);
|
|
surface.reset();
|
|
gpu->deleteTestingOnlyBackendTexture(backendTex);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SurfaceAttachStencil_Gpu, reporter, ctxInfo) {
|
|
GrGpu* gpu = ctxInfo.grContext()->contextPriv().getGpu();
|
|
if (!gpu) {
|
|
return;
|
|
}
|
|
if (gpu->caps()->avoidStencilBuffers()) {
|
|
return;
|
|
}
|
|
static const uint32_t kOrigColor = 0xFFAABBCC;
|
|
|
|
auto resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider();
|
|
|
|
for (auto& surfaceFunc : {&create_gpu_surface_backend_texture,
|
|
&create_gpu_surface_backend_texture_as_render_target}) {
|
|
for (int sampleCnt : {1, 4, 8}) {
|
|
GrBackendTexture backendTex;
|
|
auto surface = surfaceFunc(ctxInfo.grContext(), sampleCnt, kOrigColor, &backendTex);
|
|
|
|
if (!surface && sampleCnt > 1) {
|
|
// Certain platforms don't support MSAA, skip these.
|
|
continue;
|
|
}
|
|
|
|
// Validate that we can attach a stencil buffer to an SkSurface created by either of
|
|
// our surface functions.
|
|
GrRenderTarget* rt = surface->getCanvas()
|
|
->internal_private_accessTopLayerRenderTargetContext()->accessRenderTarget();
|
|
REPORTER_ASSERT(reporter, resourceProvider->attachStencilAttachment(rt));
|
|
gpu->deleteTestingOnlyBackendTexture(backendTex);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void test_overdraw_surface(skiatest::Reporter* r, SkSurface* surface) {
|
|
SkOverdrawCanvas canvas(surface->getCanvas());
|
|
canvas.drawPaint(SkPaint());
|
|
sk_sp<SkImage> image = surface->makeImageSnapshot();
|
|
|
|
SkBitmap bitmap;
|
|
image->asLegacyBitmap(&bitmap);
|
|
for (int y = 0; y < 10; y++) {
|
|
for (int x = 0; x < 10; x++) {
|
|
REPORTER_ASSERT(r, 1 == SkGetPackedA32(*bitmap.getAddr32(x, y)));
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_TEST(OverdrawSurface_Raster, r) {
|
|
sk_sp<SkSurface> surface = create_surface();
|
|
test_overdraw_surface(r, surface.get());
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(OverdrawSurface_Gpu, r, ctxInfo) {
|
|
GrContext* context = ctxInfo.grContext();
|
|
sk_sp<SkSurface> surface = create_gpu_surface(context);
|
|
test_overdraw_surface(r, surface.get());
|
|
}
|
|
|
|
DEF_TEST(Surface_null, r) {
|
|
REPORTER_ASSERT(r, SkSurface::MakeNull(0, 0) == nullptr);
|
|
|
|
const int w = 37;
|
|
const int h = 1000;
|
|
auto surf = SkSurface::MakeNull(w, h);
|
|
auto canvas = surf->getCanvas();
|
|
|
|
canvas->drawPaint(SkPaint()); // should not crash, but don't expect anything to draw
|
|
REPORTER_ASSERT(r, surf->makeImageSnapshot() == nullptr);
|
|
}
|
|
|
|
// assert: if a given imageinfo is valid for a surface, then it must be valid for an image
|
|
// (so the snapshot can succeed)
|
|
DEF_TEST(surface_image_unity, reporter) {
|
|
auto do_test = [reporter](const SkImageInfo& info) {
|
|
size_t rowBytes = info.minRowBytes();
|
|
auto surf = SkSurface::MakeRaster(info, rowBytes, nullptr);
|
|
if (surf) {
|
|
auto img = surf->makeImageSnapshot();
|
|
if (!img && false) { // change to true to document the differences
|
|
SkDebugf("image failed: [%08X %08X] %14s %s\n",
|
|
info.width(), info.height(),
|
|
sk_tool_utils::colortype_name(info.colorType()),
|
|
sk_tool_utils::alphatype_name(info.alphaType()));
|
|
return;
|
|
}
|
|
REPORTER_ASSERT(reporter, img != nullptr);
|
|
|
|
char dummyPixel = 0; // just need a valid address (not a valid size)
|
|
SkPixmap pmap = { info, &dummyPixel, rowBytes };
|
|
img = SkImage::MakeFromRaster(pmap, nullptr, nullptr);
|
|
REPORTER_ASSERT(reporter, img != nullptr);
|
|
}
|
|
};
|
|
|
|
const int32_t sizes[] = { -1, 0, 1, 1 << 18 };
|
|
for (int cti = 0; cti <= kLastEnum_SkColorType; ++cti) {
|
|
SkColorType ct = static_cast<SkColorType>(cti);
|
|
for (int ati = 0; ati <= kLastEnum_SkAlphaType; ++ati) {
|
|
SkAlphaType at = static_cast<SkAlphaType>(ati);
|
|
for (int32_t size : sizes) {
|
|
do_test(SkImageInfo::Make(1, size, ct, at));
|
|
do_test(SkImageInfo::Make(size, 1, ct, at));
|
|
}
|
|
}
|
|
}
|
|
}
|