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- /*
- * 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/GrTypes.h"
- #include "src/core/SkDevice.h"
- #include "src/core/SkSpecialImage.h"
- #include "src/gpu/SkGpuDevice.h"
- #include "tests/Test.h"
- #include "tools/gpu/GrContextFactory.h"
- class SkColorSpace;
- class GrContext;
- 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) {
- GrContext* context = ctxInfo.grContext();
- static const int kWidth = 100;
- static const int kHeight = 90;
- SkImageInfo ii = SkImageInfo::MakeN32Premul(2*kWidth, 2*kHeight);
- sk_sp<SkBaseDevice> gpuDev(SkGpuDevice::Make(context, SkBudgeted::kNo, ii,
- 1, kBottomLeft_GrSurfaceOrigin, nullptr,
- GrMipMapped::kNo,
- SkGpuDevice::kClear_InitContents));
- SkBitmap bm;
- SkAssertResult(bm.tryAllocN32Pixels(kWidth, kHeight));
- // Create a gpu-backed special image from a raster-backed SkBitmap
- sk_sp<SkSpecialImage> special = DeviceTestingAccess::MakeSpecial(gpuDev.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(SkImage::MakeFromBitmap(bm));
- special = DeviceTestingAccess::MakeSpecial(gpuDev.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
- SkColorSpace* legacyColorSpace = nullptr;
- image = image->makeTextureImage(context, legacyColorSpace);
- special = DeviceTestingAccess::MakeSpecial(gpuDev.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(gpuDev.get());
- SkASSERT(special->isTextureBacked());
- SkASSERT(2*kWidth == special->width());
- SkASSERT(2*kHeight == special->height());
- SkASSERT(SkIRect::MakeWH(2*kWidth, 2*kHeight) == special->subset());
- }
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