skia2/tests/DeviceTest.cpp
Robert Phillips 3172208ad0 Revert "Remove GrContext"
This reverts commit 2edf18d818.

Reason for revert: breaking wasm-debugger

Original change's description:
> Remove GrContext
>
> Woo!
>
> Change-Id: Ifa3ff7e79c7048c2f1d808cc9705593d72886f08
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326436
> Auto-Submit: Adlai Holler <adlai@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

TBR=bsalomon@google.com,robertphillips@google.com,adlai@google.com

Change-Id: Ie05bda5dad7fb5d369ebe579d2e009fdb99c0729
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326941
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-10-14 18:30:13 +00:00

130 lines
4.9 KiB
C++

/*
* 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/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) {
auto context = ctxInfo.directContext();
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
image = image->makeTextureImage(context);
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());
}