1190 lines
52 KiB
C++
1190 lines
52 KiB
C++
/*
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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 "include/core/SkCanvas.h"
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#include "include/core/SkData.h"
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#include "include/core/SkOverdrawCanvas.h"
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#include "include/core/SkPath.h"
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#include "include/core/SkRRect.h"
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#include "include/core/SkRegion.h"
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#include "include/core/SkSurface.h"
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#include "include/gpu/GrBackendSurface.h"
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#include "include/gpu/GrDirectContext.h"
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#include "src/core/SkAutoPixmapStorage.h"
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#include "src/core/SkCanvasPriv.h"
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#include "src/core/SkDevice.h"
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#include "src/core/SkUtils.h"
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#include "src/gpu/GrDirectContextPriv.h"
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#include "src/gpu/GrGpu.h"
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#include "src/gpu/GrGpuResourcePriv.h"
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#include "src/gpu/GrImageInfo.h"
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#include "src/gpu/GrRenderTarget.h"
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#include "src/gpu/GrResourceProvider.h"
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#include "src/gpu/GrSurfaceDrawContext.h"
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#include "src/gpu/SkGpuDevice.h"
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#include "src/image/SkImage_Base.h"
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#include "src/image/SkImage_Gpu.h"
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#include "src/image/SkSurface_Gpu.h"
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#include "tests/Test.h"
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#include "tools/ToolUtils.h"
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#include "tools/gpu/BackendSurfaceFactory.h"
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#include "tools/gpu/ManagedBackendTexture.h"
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#include "tools/gpu/ProxyUtils.h"
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#include <functional>
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#include <initializer_list>
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#include <vector>
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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(GrRecordingContext* rContext,
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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(rContext, SkBudgeted::kNo, info);
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}
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static sk_sp<SkSurface> create_gpu_scratch_surface(GrRecordingContext* rContext,
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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(rContext, 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.directContext(), SkBudgeted::kNo, info));
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrContext_colorTypeSupportedAsSurface, reporter, ctxInfo) {
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auto context = ctxInfo.directContext();
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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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{
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bool can = context->colorTypeSupportedAsSurface(colorType);
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auto surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, 1, 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 = sk_gpu_test::MakeBackendTextureSurface(context,
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{kSize, kSize},
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kTopLeft_GrSurfaceOrigin,
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/*sample cnt*/ 1,
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colorType);
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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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}
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// The MSAA test only makes sense if the colorType is renderable to begin with.
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if (context->colorTypeSupportedAsSurface(colorType)) {
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static constexpr int kSampleCnt = 2;
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bool can = context->maxSurfaceSampleCountForColorType(colorType) >= kSampleCnt;
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auto surf = SkSurface::MakeRenderTarget(context, 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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surf = sk_gpu_test::MakeBackendTextureSurface(
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context, {kSize, kSize}, kTopLeft_GrSurfaceOrigin, kSampleCnt, colorType);
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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 sdc = SkCanvasPriv::TopDeviceSurfaceDrawContext(surf->getCanvas());
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int storedCnt = sdc->numSamples();
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GrBackendFormat format = sdc->asSurfaceProxy()->backendFormat();
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int allowedCnt =
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context->priv().caps()->getRenderTargetSampleCount(storedCnt, format);
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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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}
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for (int sampleCnt : {1, 2}) {
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auto surf = sk_gpu_test::MakeBackendRenderTargetSurface(context,
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{16, 16},
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kTopLeft_GrSurfaceOrigin,
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sampleCnt,
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colorType);
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bool can = context->colorTypeSupportedAsSurface(colorType) &&
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context->maxSurfaceSampleCountForColorType(colorType) >= sampleCnt;
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if (!surf && can && colorType == kBGRA_8888_SkColorType && sampleCnt > 1 &&
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context->backend() == GrBackendApi::kOpenGL) {
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// This is an execeptional case. On iOS GLES we support MSAA BGRA for internally-
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// created render targets by using a MSAA RGBA8 renderbuffer that resolves to a
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// BGRA8 texture. However, the GL_APPLE_texture_format_BGRA8888 extension does not
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// allow creation of BGRA8 renderbuffers and we don't support multisampled textures.
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// So this is expected to fail. As of 10/5/2020 it actually seems to work to create
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// a MSAA BGRA8 renderbuffer (at least in the simulator) but we don't want to rely
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// on this undocumented behavior.
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continue;
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}
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REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, sc: %d, can: %d, surf: %d",
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colorType, sampleCnt, can, SkToBool(surf));
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if (surf) {
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auto sdc = SkCanvasPriv::TopDeviceSurfaceDrawContext(surf->getCanvas());
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auto backendFormat = sdc->asSurfaceProxy()->backendFormat();
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int storedCnt = sdc->numSamples();
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int allowedCnt = context->priv().caps()->getRenderTargetSampleCount(storedCnt,
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backendFormat);
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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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}
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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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auto context = ctxInfo.directContext();
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static constexpr int kSize = 10;
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for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) {
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SkColorType colorType = static_cast<SkColorType>(ct);
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int maxSampleCnt = context->maxSurfaceSampleCountForColorType(colorType);
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if (!maxSampleCnt) {
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continue;
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}
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if (!context->colorTypeSupportedAsSurface(colorType)) {
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continue;
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}
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auto info = SkImageInfo::Make(kSize, kSize, colorType, kOpaque_SkAlphaType, nullptr);
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auto surf = sk_gpu_test::MakeBackendTextureSurface(
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context, info, kTopLeft_GrSurfaceOrigin, maxSampleCnt);
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if (!surf) {
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ERRORF(reporter, "Could not make surface of color type %d.", colorType);
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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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->surfaceDrawContext()
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->numSamples();
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REPORTER_ASSERT(reporter, sampleCnt == maxSampleCnt, "Exected: %d, actual: %d",
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maxSampleCnt, 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.directContext(), 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.directContext(), 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.directContext(), 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.directContext(), 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.directContext(), 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.directContext(), 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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// No CPU test.
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceAbandonPostFlush_Gpu, reporter, ctxInfo) {
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auto direct = ctxInfo.directContext();
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sk_sp<SkSurface> surface = create_gpu_surface(direct, kPremul_SkAlphaType, nullptr);
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if (!surface) {
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return;
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}
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// This flush can put command buffer refs on the GrGpuResource for the surface.
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surface->flush();
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direct->abandonContext();
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// We pass the test if we don't hit any asserts or crashes when the ref on the surface goes away
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// after we abanonded the context. One thing specifically this checks is to make sure we're
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// correctly handling the mix of normal refs and command buffer refs, and correctly deleting
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// the object at the right time.
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendAccessAbandoned_Gpu, reporter, ctxInfo) {
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auto dContext = ctxInfo.directContext();
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sk_sp<SkSurface> surface = create_gpu_surface(dContext, kPremul_SkAlphaType, nullptr);
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if (!surface) {
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return;
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}
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GrBackendRenderTarget beRT =
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surface->getBackendRenderTarget(SkSurface::kFlushRead_BackendHandleAccess);
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REPORTER_ASSERT(reporter, beRT.isValid());
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GrBackendTexture beTex =
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surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess);
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REPORTER_ASSERT(reporter, beTex.isValid());
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surface->flush();
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dContext->abandonContext();
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// After abandoning the context none of the backend surfaces should be valid.
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beRT = surface->getBackendRenderTarget(SkSurface::kFlushRead_BackendHandleAccess);
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REPORTER_ASSERT(reporter, !beRT.isValid());
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beTex = surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess);
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REPORTER_ASSERT(reporter, !beTex.isValid());
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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;
|
|
testPath.addRect(SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0),
|
|
SkIntToScalar(2), SkIntToScalar(1)));
|
|
|
|
const SkIRect testIRect = SkIRect::MakeXYWH(0, 0, 2, 1);
|
|
|
|
SkRegion testRegion;
|
|
testRegion.setRect(testIRect);
|
|
|
|
|
|
const SkColor testColor = 0x01020304;
|
|
const SkPaint testPaint;
|
|
const SkPoint testPoints[3] = {
|
|
{SkIntToScalar(0), SkIntToScalar(0)},
|
|
{SkIntToScalar(2), SkIntToScalar(1)},
|
|
{SkIntToScalar(0), SkIntToScalar(2)}
|
|
};
|
|
const size_t testPointCount = 3;
|
|
|
|
SkBitmap testBitmap;
|
|
testBitmap.allocN32Pixels(10, 10);
|
|
testBitmap.eraseColor(0);
|
|
|
|
SkRRect testRRect;
|
|
testRRect.setRectXY(testRect, SK_Scalar1, SK_Scalar1);
|
|
|
|
SkString testText("Hello World");
|
|
|
|
#define EXPECT_COPY_ON_WRITE(command) \
|
|
{ \
|
|
sk_sp<SkImage> imageBefore = surface->makeImageSnapshot(); \
|
|
sk_sp<SkImage> aur_before(imageBefore); /*NOLINT*/ \
|
|
canvas-> command ; \
|
|
sk_sp<SkImage> imageAfter = surface->makeImageSnapshot(); \
|
|
sk_sp<SkImage> aur_after(imageAfter); /*NOLINT*/ \
|
|
REPORTER_ASSERT(reporter, imageBefore != imageAfter); \
|
|
}
|
|
|
|
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(drawImage(testBitmap.asImage(), 0, 0))
|
|
EXPECT_COPY_ON_WRITE(drawImageRect(testBitmap.asImage(), testRect, SkSamplingOptions()))
|
|
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.directContext(), 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.directContext(), 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());
|
|
|
|
auto imageProxy = [ctx = surface1->recordingContext()](SkImage* img) {
|
|
GrTextureProxy* proxy = sk_gpu_test::GetTextureImageProxy(img, ctx);
|
|
SkASSERT(proxy);
|
|
return proxy;
|
|
};
|
|
|
|
REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image3.get()));
|
|
// The following assertion checks crbug.com/263329
|
|
REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image2.get()));
|
|
REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image1.get()));
|
|
REPORTER_ASSERT(reporter, imageProxy(image3.get()) != imageProxy(image2.get()));
|
|
REPORTER_ASSERT(reporter, imageProxy(image3.get()) != imageProxy(image1.get()));
|
|
REPORTER_ASSERT(reporter, imageProxy(image2.get()) != imageProxy(image1.get()));
|
|
}
|
|
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.directContext(), kPremul_SkAlphaType, nullptr));
|
|
auto surface2(surface_func(ctxInfo.directContext(), 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.directContext(), 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()->surfaceDrawContext()->asRenderTargetProxy();
|
|
return proxy->isBudgeted();
|
|
}
|
|
|
|
static SkBudgeted is_budgeted(SkImage* image, GrRecordingContext* rc) {
|
|
return sk_gpu_test::GetTextureImageProxy(image, rc)->isBudgeted();
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBudget, reporter, ctxInfo) {
|
|
SkImageInfo info = SkImageInfo::MakeN32Premul(8,8);
|
|
GrDirectContext* dContext = ctxInfo.directContext();
|
|
for (auto budgeted : { SkBudgeted::kNo, SkBudgeted::kYes }) {
|
|
auto surface(SkSurface::MakeRenderTarget(dContext, 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.get(), dContext));
|
|
|
|
// 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.get(), dContext));
|
|
}
|
|
}
|
|
|
|
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); // NOLINT(performance-unnecessary-copy-initialization)
|
|
surface->notifyContentWillChange(mode);
|
|
sk_sp<SkImage> image2 = surface->makeImageSnapshot();
|
|
sk_sp<SkImage> aur_image2(image2); // NOLINT(performance-unnecessary-copy-initialization)
|
|
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.directContext(), 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(GrDirectContext* dContext,
|
|
int sampleCnt,
|
|
const SkColor4f& color) {
|
|
// 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
|
|
|
|
auto surf = sk_gpu_test::MakeBackendTextureSurface(dContext,
|
|
{kWidth, kHeight},
|
|
kTopLeft_GrSurfaceOrigin,
|
|
sampleCnt,
|
|
kRGBA_8888_SkColorType);
|
|
if (!surf) {
|
|
return nullptr;
|
|
}
|
|
surf->getCanvas()->clear(color);
|
|
return surf;
|
|
}
|
|
|
|
static bool supports_readpixels(const GrCaps* caps, SkSurface* surface) {
|
|
auto surfaceGpu = static_cast<SkSurface_Gpu*>(surface);
|
|
GrSurfaceDrawContext* context = surfaceGpu->getDevice()->surfaceDrawContext();
|
|
GrRenderTarget* rt = context->accessRenderTarget();
|
|
if (!rt) {
|
|
return false;
|
|
}
|
|
return caps->surfaceSupportsReadPixels(rt) == GrCaps::SurfaceReadPixelsSupport::kSupported;
|
|
}
|
|
|
|
static sk_sp<SkSurface> create_gpu_surface_backend_render_target(GrDirectContext* dContext,
|
|
int sampleCnt,
|
|
const SkColor4f& color) {
|
|
const int kWidth = 10;
|
|
const int kHeight = 10;
|
|
|
|
auto surf = sk_gpu_test::MakeBackendRenderTargetSurface(dContext,
|
|
{kWidth, kHeight},
|
|
kTopLeft_GrSurfaceOrigin,
|
|
sampleCnt,
|
|
kRGBA_8888_SkColorType);
|
|
if (!surf) {
|
|
return nullptr;
|
|
}
|
|
surf->getCanvas()->clear(color);
|
|
return surf;
|
|
}
|
|
|
|
static void test_surface_context_clear(skiatest::Reporter* reporter,
|
|
GrDirectContext* dContext,
|
|
GrSurfaceContext* surfaceContext, uint32_t expectedValue) {
|
|
int w = surfaceContext->width();
|
|
int h = surfaceContext->height();
|
|
|
|
SkImageInfo ii = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
|
|
SkAutoPixmapStorage readback;
|
|
readback.alloc(ii);
|
|
|
|
readback.erase(~expectedValue);
|
|
surfaceContext->readPixels(dContext, readback, {0, 0});
|
|
for (int y = 0; y < h; ++y) {
|
|
for (int x = 0; x < w; ++x) {
|
|
uint32_t pixel = readback.addr32()[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) {
|
|
auto dContext = ctxInfo.directContext();
|
|
// Snaps an image from a surface and then makes a GrSurfaceContext from the image's texture.
|
|
auto makeImageSurfaceContext = [dContext](SkSurface* surface) {
|
|
sk_sp<SkImage> i(surface->makeImageSnapshot());
|
|
auto gpuImage = static_cast<SkImage_Gpu*>(as_IB(i));
|
|
auto [view, ct] = gpuImage->asView(dContext, GrMipmapped::kNo);
|
|
GrColorInfo colorInfo(ct, i->alphaType(), i->refColorSpace());
|
|
return GrSurfaceContext::Make(dContext, view, std::move(colorInfo));
|
|
};
|
|
|
|
// Test that non-wrapped RTs are created clear.
|
|
for (auto& surface_func : {&create_gpu_surface, &create_gpu_scratch_surface}) {
|
|
auto surface = surface_func(dContext, kPremul_SkAlphaType, nullptr);
|
|
if (!surface) {
|
|
ERRORF(reporter, "Could not create GPU SkSurface.");
|
|
return;
|
|
}
|
|
auto sdc = SkCanvasPriv::TopDeviceSurfaceDrawContext(surface->getCanvas());
|
|
if (!sdc) {
|
|
ERRORF(reporter, "Could access surface context of GPU SkSurface.");
|
|
return;
|
|
}
|
|
test_surface_context_clear(reporter, dContext, sdc, 0x0);
|
|
auto imageSurfaceCtx = makeImageSurfaceContext(surface.get());
|
|
test_surface_context_clear(reporter, dContext, imageSurfaceCtx.get(), 0x0);
|
|
}
|
|
|
|
// Wrapped RTs are *not* supposed to clear (to allow client to partially update a surface).
|
|
const SkColor4f kOrigColor{.67f, .67f, .67f, 1};
|
|
for (auto& surfaceFunc :
|
|
{&create_gpu_surface_backend_texture, &create_gpu_surface_backend_render_target}) {
|
|
auto surface = surfaceFunc(dContext, 1, kOrigColor);
|
|
if (!surface) {
|
|
ERRORF(reporter, "Could not create GPU SkSurface.");
|
|
return;
|
|
}
|
|
auto sdc = SkCanvasPriv::TopDeviceSurfaceDrawContext(surface->getCanvas());
|
|
if (!sdc) {
|
|
ERRORF(reporter, "Could access surface context of GPU SkSurface.");
|
|
return;
|
|
}
|
|
test_surface_context_clear(reporter, dContext, sdc, kOrigColor.toSkColor());
|
|
auto imageSurfaceCtx = makeImageSurfaceContext(surface.get());
|
|
test_surface_context_clear(reporter, dContext, imageSurfaceCtx.get(),
|
|
kOrigColor.toSkColor());
|
|
}
|
|
}
|
|
|
|
static void test_surface_draw_partially(
|
|
skiatest::Reporter* reporter, sk_sp<SkSurface> surface, SkColor 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::MakeIWH(kW, kH/2), paint);
|
|
|
|
// 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);
|
|
|
|
SkAutoPixmapStorage readback;
|
|
readback.alloc(readInfo);
|
|
|
|
readback.erase(~origColor);
|
|
REPORTER_ASSERT(reporter, surface->readPixels(readback.info(), readback.writable_addr(),
|
|
readback.rowBytes(), 0, 0));
|
|
bool stop = false;
|
|
|
|
SkPMColor origColorPM = SkPackARGB_as_RGBA(SkColorGetA(origColor),
|
|
SkColorGetR(origColor),
|
|
SkColorGetG(origColor),
|
|
SkColorGetB(origColor));
|
|
SkPMColor rectColorPM = SkPackARGB_as_RGBA(SkColorGetA(kRectColor),
|
|
SkColorGetR(kRectColor),
|
|
SkColorGetG(kRectColor),
|
|
SkColorGetB(kRectColor));
|
|
|
|
for (int y = 0; y < kH/2 && !stop; ++y) {
|
|
for (int x = 0; x < kW && !stop; ++x) {
|
|
REPORTER_ASSERT(reporter, rectColorPM == readback.addr32()[x + y * kW]);
|
|
if (rectColorPM != readback.addr32()[x + y * kW]) {
|
|
SkDebugf("--- got [%x] expected [%x], x = %d, y = %d\n",
|
|
readback.addr32()[x + y * kW], rectColorPM, x, y);
|
|
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 == readback.addr32()[x + y * kW]);
|
|
if (origColorPM != readback.addr32()[x + y * kW]) {
|
|
SkDebugf("--- got [%x] expected [%x], x = %d, y = %d\n",
|
|
readback.addr32()[x + y * kW], origColorPM, x, y);
|
|
stop = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfacePartialDraw_Gpu, reporter, ctxInfo) {
|
|
auto context = ctxInfo.directContext();
|
|
|
|
static const SkColor4f kOrigColor { 0.667f, 0.733f, 0.8f, 1 };
|
|
|
|
for (auto& surfaceFunc :
|
|
{&create_gpu_surface_backend_texture, &create_gpu_surface_backend_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.
|
|
auto surface = surfaceFunc(context, 1, kOrigColor);
|
|
if (surface && supports_readpixels(context->priv().caps(), surface.get())) {
|
|
test_surface_draw_partially(reporter, surface, kOrigColor.toSkColor());
|
|
}
|
|
}
|
|
}
|
|
|
|
struct ReleaseChecker {
|
|
ReleaseChecker() : fReleaseCount(0) {}
|
|
int fReleaseCount;
|
|
static void Release(void* self) {
|
|
static_cast<ReleaseChecker*>(self)->fReleaseCount++;
|
|
}
|
|
};
|
|
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceWrappedWithRelease_Gpu, reporter, ctxInfo) {
|
|
const int kWidth = 10;
|
|
const int kHeight = 10;
|
|
|
|
auto ctx = ctxInfo.directContext();
|
|
GrGpu* gpu = ctx->priv().getGpu();
|
|
|
|
for (bool useTexture : {false, true}) {
|
|
sk_sp<sk_gpu_test::ManagedBackendTexture> mbet;
|
|
GrBackendRenderTarget backendRT;
|
|
sk_sp<SkSurface> surface;
|
|
|
|
ReleaseChecker releaseChecker;
|
|
GrSurfaceOrigin texOrigin = kBottomLeft_GrSurfaceOrigin;
|
|
|
|
if (useTexture) {
|
|
SkImageInfo ii = SkImageInfo::Make(kWidth, kHeight, SkColorType::kRGBA_8888_SkColorType,
|
|
kPremul_SkAlphaType);
|
|
mbet = sk_gpu_test::ManagedBackendTexture::MakeFromInfo(ctx, ii, GrMipmapped::kNo,
|
|
GrRenderable::kYes);
|
|
if (!mbet) {
|
|
continue;
|
|
}
|
|
|
|
surface = SkSurface::MakeFromBackendTexture(
|
|
ctx,
|
|
mbet->texture(),
|
|
texOrigin,
|
|
/*sample count*/ 1,
|
|
kRGBA_8888_SkColorType,
|
|
/*color space*/ nullptr,
|
|
/*surface props*/ nullptr,
|
|
sk_gpu_test::ManagedBackendTexture::ReleaseProc,
|
|
mbet->releaseContext(ReleaseChecker::Release, &releaseChecker));
|
|
} else {
|
|
backendRT = gpu->createTestingOnlyBackendRenderTarget({kWidth, kHeight},
|
|
GrColorType::kRGBA_8888);
|
|
if (!backendRT.isValid()) {
|
|
continue;
|
|
}
|
|
surface = SkSurface::MakeFromBackendRenderTarget(ctx, backendRT, texOrigin,
|
|
kRGBA_8888_SkColorType,
|
|
nullptr, nullptr,
|
|
ReleaseChecker::Release,
|
|
&releaseChecker);
|
|
}
|
|
if (!surface) {
|
|
ERRORF(reporter, "Failed to create surface");
|
|
continue;
|
|
}
|
|
|
|
surface->getCanvas()->clear(SK_ColorRED);
|
|
surface->flush();
|
|
ctx->submit(true);
|
|
|
|
// Now exercise the release proc
|
|
REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount);
|
|
surface.reset(nullptr); // force a release of the surface
|
|
REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount);
|
|
|
|
if (!useTexture) {
|
|
gpu->deleteTestingOnlyBackendRenderTarget(backendRT);
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SurfaceAttachStencil_Gpu, reporter, ctxInfo) {
|
|
auto context = ctxInfo.directContext();
|
|
const GrCaps* caps = context->priv().caps();
|
|
|
|
if (caps->avoidStencilBuffers()) {
|
|
return;
|
|
}
|
|
|
|
static const SkColor4f kOrigColor { 0.667f, 0.733f, 0.8f, 1 };
|
|
|
|
auto resourceProvider = context->priv().resourceProvider();
|
|
|
|
for (auto& surfaceFunc :
|
|
{&create_gpu_surface_backend_texture, &create_gpu_surface_backend_render_target}) {
|
|
for (int sampleCnt : {1, 4, 8}) {
|
|
auto surface = surfaceFunc(context, sampleCnt, kOrigColor);
|
|
|
|
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.
|
|
auto sdc = SkCanvasPriv::TopDeviceSurfaceDrawContext(surface->getCanvas());
|
|
GrRenderTarget* rt = sdc->accessRenderTarget();
|
|
REPORTER_ASSERT(reporter,
|
|
resourceProvider->attachStencilAttachment(rt, rt->numSamples() > 1));
|
|
}
|
|
}
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReplaceSurfaceBackendTexture, reporter, ctxInfo) {
|
|
auto context = ctxInfo.directContext();
|
|
|
|
for (int sampleCnt : {1, 2}) {
|
|
auto ii = SkImageInfo::Make(10, 10, kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr);
|
|
auto mbet1 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo(
|
|
context, ii, GrMipmapped::kNo, GrRenderable::kYes);
|
|
if (!mbet1) {
|
|
continue;
|
|
}
|
|
auto mbet2 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo(
|
|
context, ii, GrMipmapped::kNo, GrRenderable::kYes);
|
|
if (!mbet2) {
|
|
ERRORF(reporter, "Expected to be able to make second texture");
|
|
continue;
|
|
}
|
|
auto ii2 = ii.makeWH(8, 8);
|
|
auto mbet3 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo(
|
|
context, ii2, GrMipmapped::kNo, GrRenderable::kYes);
|
|
GrBackendTexture backendTexture3;
|
|
if (!mbet3) {
|
|
ERRORF(reporter, "Couldn't create different sized texture.");
|
|
continue;
|
|
}
|
|
|
|
auto surf = SkSurface::MakeFromBackendTexture(
|
|
context, mbet1->texture(), kTopLeft_GrSurfaceOrigin, sampleCnt,
|
|
kRGBA_8888_SkColorType, ii.refColorSpace(), nullptr);
|
|
if (!surf) {
|
|
continue;
|
|
}
|
|
surf->getCanvas()->clear(SK_ColorBLUE);
|
|
// Change matrix, layer, and clip state before swapping out the backing texture.
|
|
surf->getCanvas()->translate(5, 5);
|
|
surf->getCanvas()->saveLayer(nullptr, nullptr);
|
|
surf->getCanvas()->clipRect(SkRect::MakeXYWH(0, 0, 1, 1));
|
|
// switch origin while we're at it.
|
|
bool replaced = surf->replaceBackendTexture(mbet2->texture(), kBottomLeft_GrSurfaceOrigin);
|
|
REPORTER_ASSERT(reporter, replaced);
|
|
SkPaint paint;
|
|
paint.setColor(SK_ColorRED);
|
|
surf->getCanvas()->drawRect(SkRect::MakeWH(5, 5), paint);
|
|
surf->getCanvas()->restore();
|
|
|
|
// Check that the replacement texture got the right color values.
|
|
SkAutoPixmapStorage pm;
|
|
pm.alloc(ii);
|
|
bool bad = !surf->readPixels(pm, 0, 0);
|
|
REPORTER_ASSERT(reporter, !bad, "Could not read surface.");
|
|
for (int y = 0; y < ii.height() && !bad; ++y) {
|
|
for (int x = 0; x < ii.width() && !bad; ++x) {
|
|
auto expected = (x == 5 && y == 5) ? 0xFF0000FF : 0xFFFF0000;
|
|
auto found = *pm.addr32(x, y);
|
|
if (found != expected) {
|
|
bad = true;
|
|
ERRORF(reporter, "Expected color 0x%08x, found color 0x%08x at %d, %d.",
|
|
expected, found, x, y);
|
|
}
|
|
}
|
|
}
|
|
// The original texture should still be all blue.
|
|
surf = SkSurface::MakeFromBackendTexture(
|
|
context, mbet1->texture(), kBottomLeft_GrSurfaceOrigin, sampleCnt,
|
|
kRGBA_8888_SkColorType, ii.refColorSpace(), nullptr);
|
|
if (!surf) {
|
|
ERRORF(reporter, "Could not create second surface.");
|
|
continue;
|
|
}
|
|
bad = !surf->readPixels(pm, 0, 0);
|
|
REPORTER_ASSERT(reporter, !bad, "Could not read second surface.");
|
|
for (int y = 0; y < ii.height() && !bad; ++y) {
|
|
for (int x = 0; x < ii.width() && !bad; ++x) {
|
|
auto expected = 0xFFFF0000;
|
|
auto found = *pm.addr32(x, y);
|
|
if (found != expected) {
|
|
bad = true;
|
|
ERRORF(reporter, "Expected color 0x%08x, found color 0x%08x at %d, %d.",
|
|
expected, found, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Can't replace with the same texture
|
|
REPORTER_ASSERT(reporter,
|
|
!surf->replaceBackendTexture(mbet1->texture(), kTopLeft_GrSurfaceOrigin));
|
|
// Can't replace with invalid texture
|
|
REPORTER_ASSERT(reporter, !surf->replaceBackendTexture({}, kTopLeft_GrSurfaceOrigin));
|
|
// Can't replace with different size texture.
|
|
REPORTER_ASSERT(reporter,
|
|
!surf->replaceBackendTexture(mbet3->texture(), kTopLeft_GrSurfaceOrigin));
|
|
// Can't replace texture of non-wrapped SkSurface.
|
|
surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii, sampleCnt, nullptr);
|
|
REPORTER_ASSERT(reporter, surf);
|
|
if (surf) {
|
|
REPORTER_ASSERT(reporter, !surf->replaceBackendTexture(mbet1->texture(),
|
|
kTopLeft_GrSurfaceOrigin));
|
|
}
|
|
}
|
|
}
|
|
|
|
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) {
|
|
auto context = ctxInfo.directContext();
|
|
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(),
|
|
ToolUtils::colortype_name(info.colorType()),
|
|
ToolUtils::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));
|
|
}
|
|
}
|
|
}
|
|
}
|