| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrVkTexture.h" |
| #include "GrVkGpu.h" |
| #include "GrVkImageView.h" |
| #include "GrVkUtil.h" |
| |
| #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) |
| |
| // Because this class is virtually derived from GrSurface we must explicitly call its constructor. |
| GrVkTexture::GrVkTexture(GrVkGpu* gpu, |
| const GrSurfaceDesc& desc, |
| GrGpuResource::LifeCycle lifeCycle, |
| const GrVkImage::Resource* imageResource, |
| const GrVkImageView* view) |
| : GrSurface(gpu, lifeCycle, desc) |
| , GrVkImage(imageResource) |
| , INHERITED(gpu, lifeCycle, desc) |
| , fTextureView(view) { |
| this->registerWithCache(); |
| } |
| |
| // Because this class is virtually derived from GrSurface we must explicitly call its constructor. |
| GrVkTexture::GrVkTexture(GrVkGpu* gpu, |
| const GrSurfaceDesc& desc, |
| GrGpuResource::LifeCycle lifeCycle, |
| const GrVkImage::Resource* imageResource, |
| const GrVkImageView* view, |
| Derived) |
| : GrSurface(gpu, lifeCycle, desc) |
| , GrVkImage(imageResource) |
| , INHERITED(gpu, lifeCycle, desc) |
| , fTextureView(view) {} |
| |
| |
| GrVkTexture* GrVkTexture::Create(GrVkGpu* gpu, |
| const GrSurfaceDesc& desc, |
| GrGpuResource::LifeCycle lifeCycle, |
| VkFormat format, |
| const GrVkImage::Resource* imageResource) { |
| VkImage image = imageResource->fImage; |
| const GrVkImageView* imageView = GrVkImageView::Create(gpu, image, format, |
| GrVkImageView::kColor_Type); |
| if (!imageView) { |
| return nullptr; |
| } |
| |
| return new GrVkTexture(gpu, desc, lifeCycle, imageResource, imageView); |
| } |
| |
| GrVkTexture* GrVkTexture::CreateNewTexture(GrVkGpu* gpu, const GrSurfaceDesc& desc, |
| GrGpuResource::LifeCycle lifeCycle, |
| const GrVkImage::ImageDesc& imageDesc) { |
| SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_SAMPLED_BIT); |
| |
| const GrVkImage::Resource* imageResource = GrVkImage::CreateResource(gpu, imageDesc); |
| if (!imageResource) { |
| return nullptr; |
| } |
| |
| GrVkTexture* texture = Create(gpu, desc, lifeCycle, imageDesc.fFormat, imageResource); |
| // Create() will increment the refCount of the image resource if it succeeds |
| imageResource->unref(gpu); |
| |
| return texture; |
| } |
| |
| GrVkTexture* GrVkTexture::CreateWrappedTexture(GrVkGpu* gpu, const GrSurfaceDesc& desc, |
| GrGpuResource::LifeCycle lifeCycle, |
| VkFormat format, |
| const GrVkImage::Resource* imageResource) { |
| SkASSERT(imageResource); |
| |
| // Note: we assume the caller will unref the imageResource |
| // Create() will increment the refCount, and we'll unref when we're done with it |
| return Create(gpu, desc, lifeCycle, format, imageResource); |
| } |
| |
| GrVkTexture::~GrVkTexture() { |
| // either release or abandon should have been called by the owner of this object. |
| SkASSERT(!fTextureView); |
| } |
| |
| void GrVkTexture::onRelease() { |
| // we create this and don't hand it off, so we should always destroy it |
| if (fTextureView) { |
| fTextureView->unref(this->getVkGpu()); |
| fTextureView = nullptr; |
| } |
| |
| if (this->shouldFreeResources()) { |
| this->releaseImage(this->getVkGpu()); |
| } else { |
| this->abandonImage(); |
| } |
| |
| INHERITED::onRelease(); |
| } |
| |
| void GrVkTexture::onAbandon() { |
| if (fTextureView) { |
| fTextureView->unrefAndAbandon(); |
| fTextureView = nullptr; |
| } |
| |
| this->abandonImage(); |
| INHERITED::onAbandon(); |
| } |
| |
| GrBackendObject GrVkTexture::getTextureHandle() const { |
| // Currently just passing back the pointer to the Resource as the handle |
| return (GrBackendObject)&fResource; |
| } |
| |
| GrVkGpu* GrVkTexture::getVkGpu() const { |
| SkASSERT(!this->wasDestroyed()); |
| return static_cast<GrVkGpu*>(this->getGpu()); |
| } |
| |