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/*
* Copyright 2023 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkTypes.h"
#if defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26
#include "include/android/SkImageAndroid.h"
#include "include/android/GrAHardwareBufferUtils.h"
#include "include/core/SkAlphaType.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkData.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageGenerator.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPixmap.h"
#include "include/core/SkRect.h"
#include "include/core/SkSize.h"
#include "include/core/SkSurface.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrContextThreadSafeProxy.h"
#include "include/gpu/GrDirectContext.h"
#include "include/gpu/GrRecordingContext.h"
#include "include/gpu/GrTypes.h"
#include "include/gpu/ganesh/SkImageGanesh.h"
#include "include/private/base/SkAssert.h"
#include "include/private/gpu/ganesh/GrImageContext.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/core/SkAutoPixmapStorage.h"
#include "src/core/SkImageInfoPriv.h"
#include "src/gpu/RefCntedCallback.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrAHardwareBufferImageGenerator.h"
#include "src/gpu/ganesh/GrBackendTextureImageGenerator.h"
#include "src/gpu/ganesh/GrBackendUtils.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrColorInfo.h"
#include "src/gpu/ganesh/GrColorSpaceXform.h"
#include "src/gpu/ganesh/GrContextThreadSafeProxyPriv.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrFragmentProcessor.h"
#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrGpuResourcePriv.h"
#include "src/gpu/ganesh/GrImageContextPriv.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrProxyProvider.h"
#include "src/gpu/ganesh/GrRecordingContextPriv.h"
#include "src/gpu/ganesh/GrRenderTask.h"
#include "src/gpu/ganesh/GrSemaphore.h"
#include "src/gpu/ganesh/GrSurfaceProxy.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrTextureProxy.h"
#include "src/gpu/ganesh/SkGr.h"
#include "src/gpu/ganesh/SurfaceContext.h"
#include "src/gpu/ganesh/SurfaceFillContext.h"
#include "src/gpu/ganesh/effects/GrTextureEffect.h"
#include "src/gpu/ganesh/image/SkImage_Ganesh.h"
#include "src/image/SkImage_Base.h"
#include <algorithm>
#include <cstddef>
#include <utility>
#include <android/hardware_buffer.h>
namespace SkImages {
sk_sp<SkImage> DeferredFromAHardwareBuffer(AHardwareBuffer* graphicBuffer, SkAlphaType at) {
auto gen = GrAHardwareBufferImageGenerator::Make(graphicBuffer, at, nullptr,
kTopLeft_GrSurfaceOrigin);
return DeferredFromGenerator(std::move(gen));
}
sk_sp<SkImage> DeferredFromAHardwareBuffer(AHardwareBuffer* graphicBuffer,
SkAlphaType at,
sk_sp<SkColorSpace> cs,
GrSurfaceOrigin surfaceOrigin) {
auto gen = GrAHardwareBufferImageGenerator::Make(graphicBuffer, at, cs, surfaceOrigin);
return DeferredFromGenerator(std::move(gen));
}
sk_sp<SkImage> TextureFromAHardwareBufferWithData(GrDirectContext* dContext,
const SkPixmap& pixmap,
AHardwareBuffer* hardwareBuffer,
GrSurfaceOrigin surfaceOrigin) {
AHardwareBuffer_Desc bufferDesc;
AHardwareBuffer_describe(hardwareBuffer, &bufferDesc);
if (!SkToBool(bufferDesc.usage & AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE)) {
return nullptr;
}
GrBackendFormat backendFormat = GrAHardwareBufferUtils::GetBackendFormat(dContext,
hardwareBuffer,
bufferDesc.format,
true);
if (!backendFormat.isValid()) {
return nullptr;
}
GrAHardwareBufferUtils::DeleteImageProc deleteImageProc = nullptr;
GrAHardwareBufferUtils::UpdateImageProc updateImageProc = nullptr;
GrAHardwareBufferUtils::TexImageCtx deleteImageCtx = nullptr;
const bool isRenderable = SkToBool(bufferDesc.usage & AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER);
GrBackendTexture backendTexture =
GrAHardwareBufferUtils::MakeBackendTexture(dContext, hardwareBuffer,
bufferDesc.width, bufferDesc.height,
&deleteImageProc, &updateImageProc,
&deleteImageCtx, false, backendFormat,
isRenderable);
if (!backendTexture.isValid()) {
return nullptr;
}
SkASSERT(deleteImageProc);
auto releaseHelper = skgpu::RefCntedCallback::Make(deleteImageProc, deleteImageCtx);
SkColorType colorType =
GrAHardwareBufferUtils::GetSkColorTypeFromBufferFormat(bufferDesc.format);
GrColorType grColorType = SkColorTypeToGrColorType(colorType);
GrProxyProvider* proxyProvider = dContext->priv().proxyProvider();
if (!proxyProvider) {
return nullptr;
}
sk_sp<GrTextureProxy> proxy = proxyProvider->wrapBackendTexture(
backendTexture, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType,
std::move(releaseHelper));
if (!proxy) {
return nullptr;
}
skgpu::Swizzle swizzle = dContext->priv().caps()->getReadSwizzle(backendFormat, grColorType);
GrSurfaceProxyView framebufferView(std::move(proxy), surfaceOrigin, swizzle);
SkColorInfo colorInfo = pixmap.info().colorInfo().makeColorType(colorType);
sk_sp<SkImage> image = sk_make_sp<SkImage_Ganesh>(
sk_ref_sp(dContext), kNeedNewImageUniqueID, framebufferView, std::move(colorInfo));
if (!image) {
return nullptr;
}
GrDrawingManager* drawingManager = dContext->priv().drawingManager();
if (!drawingManager) {
return nullptr;
}
skgpu::ganesh::SurfaceContext surfaceContext(
dContext, std::move(framebufferView), image->imageInfo().colorInfo());
surfaceContext.writePixels(dContext, pixmap, {0, 0});
GrSurfaceProxy* p[1] = {surfaceContext.asSurfaceProxy()};
drawingManager->flush(p, SkSurfaces::BackendSurfaceAccess::kNoAccess, {}, nullptr);
return image;
}
} // namespace SkImages
#endif // defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26
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