| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkTypes.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/GrTypes.h" |
| #include "src/core/SkDevice.h" |
| #include "src/core/SkSpecialImage.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "tests/Test.h" |
| #include "tools/gpu/GrContextFactory.h" |
| |
| class SkColorSpace; |
| |
| class DeviceTestingAccess { |
| public: |
| static sk_sp<SkSpecialImage> MakeSpecial(SkBaseDevice* dev, const SkBitmap& bm) { |
| return dev->makeSpecial(bm); |
| } |
| |
| static sk_sp<SkSpecialImage> MakeSpecial(SkBaseDevice* dev, SkImage* img) { |
| return dev->makeSpecial(img); |
| } |
| |
| static sk_sp<SkSpecialImage> SnapSpecial(SkBaseDevice* dev) { |
| return dev->snapSpecial(); |
| } |
| }; |
| |
| // TODO: re-enable this when Raster methods are implemented |
| #if 0 |
| DEF_TEST(SpecialImage_BitmapDevice, reporter) { |
| static const int kWidth = 100; |
| static const int kHeight = 90; |
| |
| SkImageInfo ii = SkImageInfo::MakeN32Premul(2*kWidth, 2*kHeight); |
| |
| sk_sp<SkBaseDevice> bmDev(SkBitmapDevice::Create(ii)); |
| |
| SkBitmap bm; |
| bm.tryAllocN32Pixels(kWidth, kHeight); |
| |
| // Create a raster-backed special image from a raster-backed SkBitmap |
| sk_sp<SkSpecialImage> special = DeviceTestingAccess::MakeSpecial(bmDev.get(), bm); |
| SkASSERT(!special->isTextureBacked()); |
| SkASSERT(kWidth == special->width()); |
| SkASSERT(kHeight == special->height()); |
| SkASSERT(bm.getGenerationID() == special->uniqueID()); |
| SkASSERT(SkIRect::MakeWH(kWidth, kHeight) == special->subset()); |
| |
| // Create a raster-backed special image from a raster-backed SkImage |
| sk_sp<SkImage> image(SkImage::MakeFromBitmap(bm)); |
| special = DeviceTestingAccess::MakeSpecial(bmDev.get(), image.get()); |
| SkASSERT(!special->isTextureBacked()); |
| SkASSERT(kWidth == special->width()); |
| SkASSERT(kHeight == special->height()); |
| SkASSERT(bm.getGenerationID() == special->uniqueID()); |
| SkASSERT(SkIRect::MakeWH(kWidth, kHeight) == special->subset()); |
| |
| // Snap the device as a raster-backed special image |
| special = DeviceTestingAccess::SnapSpecial(bmDev.get()); |
| SkASSERT(!special->isTextureBacked()); |
| SkASSERT(2*kWidth == special->width()); |
| SkASSERT(2*kHeight == special->height()); |
| SkASSERT(SkIRect::MakeWH(2*kWidth, 2*kHeight) == special->subset()); |
| } |
| #endif |
| |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_GPUDevice, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| static const int kWidth = 100; |
| static const int kHeight = 90; |
| |
| SkImageInfo ii = SkImageInfo::MakeN32Premul(2*kWidth, 2*kHeight); |
| |
| auto device = dContext->priv().createDevice(SkBudgeted::kNo, ii, SkBackingFit::kExact, |
| 1, GrMipmapped::kNo, GrProtected::kNo, |
| kBottomLeft_GrSurfaceOrigin, SkSurfaceProps(), |
| skgpu::BaseDevice::InitContents::kClear); |
| |
| SkBitmap bm; |
| SkAssertResult(bm.tryAllocN32Pixels(kWidth, kHeight)); |
| |
| // Create a gpu-backed special image from a raster-backed SkBitmap |
| sk_sp<SkSpecialImage> special = DeviceTestingAccess::MakeSpecial(device.get(), bm); |
| SkASSERT(special->isTextureBacked()); |
| SkASSERT(kWidth == special->width()); |
| SkASSERT(kHeight == special->height()); |
| SkASSERT(bm.getGenerationID() == special->uniqueID()); |
| SkASSERT(SkIRect::MakeWH(kWidth, kHeight) == special->subset()); |
| |
| // Create a gpu-backed special image from a raster-backed SkImage |
| sk_sp<SkImage> image(bm.asImage()); |
| special = DeviceTestingAccess::MakeSpecial(device.get(), image.get()); |
| SkASSERT(special->isTextureBacked()); |
| SkASSERT(kWidth == special->width()); |
| SkASSERT(kHeight == special->height()); |
| // TODO: Hmmm, this is a bit unexpected |
| SkASSERT(image->uniqueID() != special->uniqueID()); |
| SkASSERT(SkIRect::MakeWH(kWidth, kHeight) == special->subset()); |
| |
| // Create a gpu-backed special image from a gpu-backed SkImage |
| image = image->makeTextureImage(dContext); |
| special = DeviceTestingAccess::MakeSpecial(device.get(), image.get()); |
| SkASSERT(special->isTextureBacked()); |
| SkASSERT(kWidth == special->width()); |
| SkASSERT(kHeight == special->height()); |
| SkASSERT(image->uniqueID() == special->uniqueID()); |
| SkASSERT(SkIRect::MakeWH(kWidth, kHeight) == special->subset()); |
| |
| // Snap the device as a gpu-backed special image |
| special = DeviceTestingAccess::SnapSpecial(device.get()); |
| SkASSERT(special->isTextureBacked()); |
| SkASSERT(2*kWidth == special->width()); |
| SkASSERT(2*kHeight == special->height()); |
| SkASSERT(SkIRect::MakeWH(2*kWidth, 2*kHeight) == special->subset()); |
| } |