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| 1 /* | |
| 2 * Copyright 2015 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #include "GrVkTexture.h" | |
| 9 #include "GrVkGpu.h" | |
| 10 #include "GrVkImageView.h" | |
| 11 #include "GrVkUtil.h" | |
| 12 | |
| 13 #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) | |
| 14 | |
| 15 // Because this class is virtually derived from GrSurface we must explicitly cal
l its constructor. | |
| 16 GrVkTexture::GrVkTexture(GrVkGpu* gpu, | |
| 17 const GrSurfaceDesc& desc, | |
| 18 GrGpuResource::LifeCycle lifeCycle, | |
| 19 const GrVkImage::Resource* imageResource, | |
| 20 const GrVkImageView* view) | |
| 21 : GrSurface(gpu, lifeCycle, desc) | |
| 22 , GrVkImage(imageResource) | |
| 23 , INHERITED(gpu, lifeCycle, desc) | |
| 24 , fTextureView(view) { | |
| 25 this->registerWithCache(); | |
| 26 } | |
| 27 | |
| 28 // Because this class is virtually derived from GrSurface we must explicitly cal
l its constructor. | |
| 29 GrVkTexture::GrVkTexture(GrVkGpu* gpu, | |
| 30 const GrSurfaceDesc& desc, | |
| 31 GrGpuResource::LifeCycle lifeCycle, | |
| 32 const GrVkImage::Resource* imageResource, | |
| 33 const GrVkImageView* view, | |
| 34 Derived) | |
| 35 : GrSurface(gpu, lifeCycle, desc) | |
| 36 , GrVkImage(imageResource) | |
| 37 , INHERITED(gpu, lifeCycle, desc) | |
| 38 , fTextureView(view) {} | |
| 39 | |
| 40 | |
| 41 GrVkTexture* GrVkTexture::Create(GrVkGpu* gpu, | |
| 42 const GrSurfaceDesc& desc, | |
| 43 GrGpuResource::LifeCycle lifeCycle, | |
| 44 VkFormat format, | |
| 45 const GrVkImage::Resource* imageResource) { | |
| 46 VkImage image = imageResource->fImage; | |
| 47 const GrVkImageView* imageView = GrVkImageView::Create(gpu, image, format, | |
| 48 GrVkImageView::kColor
_Type); | |
| 49 if (!imageView) { | |
| 50 return nullptr; | |
| 51 } | |
| 52 | |
| 53 return new GrVkTexture(gpu, desc, lifeCycle, imageResource, imageView); | |
| 54 } | |
| 55 | |
| 56 GrVkTexture* GrVkTexture::CreateNewTexture(GrVkGpu* gpu, const GrSurfaceDesc& de
sc, | |
| 57 GrGpuResource::LifeCycle lifeCycle, | |
| 58 const GrVkImage::ImageDesc& imageDesc
) { | |
| 59 SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_SAMPLED_BIT); | |
| 60 | |
| 61 const GrVkImage::Resource* imageResource = GrVkImage::CreateResource(gpu, im
ageDesc); | |
| 62 if (!imageResource) { | |
| 63 return nullptr; | |
| 64 } | |
| 65 | |
| 66 GrVkTexture* texture = Create(gpu, desc, lifeCycle, imageDesc.fFormat, image
Resource); | |
| 67 // Create() will increment the refCount of the image resource if it succeeds | |
| 68 imageResource->unref(gpu); | |
| 69 | |
| 70 return texture; | |
| 71 } | |
| 72 | |
| 73 GrVkTexture* GrVkTexture::CreateWrappedTexture(GrVkGpu* gpu, const GrSurfaceDesc
& desc, | |
| 74 GrGpuResource::LifeCycle lifeCycl
e, | |
| 75 VkFormat format, | |
| 76 const GrVkImage::Resource* imageR
esource) { | |
| 77 SkASSERT(imageResource); | |
| 78 | |
| 79 // Note: we assume the caller will unref the imageResource | |
| 80 // Create() will increment the refCount, and we'll unref when we're done wit
h it | |
| 81 return Create(gpu, desc, lifeCycle, format, imageResource); | |
| 82 } | |
| 83 | |
| 84 GrVkTexture::~GrVkTexture() { | |
| 85 // either release or abandon should have been called by the owner of this ob
ject. | |
| 86 SkASSERT(!fTextureView); | |
| 87 } | |
| 88 | |
| 89 void GrVkTexture::onRelease() { | |
| 90 // we create this and don't hand it off, so we should always destroy it | |
| 91 if (fTextureView) { | |
| 92 fTextureView->unref(this->getVkGpu()); | |
| 93 fTextureView = nullptr; | |
| 94 } | |
| 95 | |
| 96 if (this->shouldFreeResources()) { | |
| 97 this->releaseImage(this->getVkGpu()); | |
| 98 } else { | |
| 99 this->abandonImage(); | |
| 100 } | |
| 101 | |
| 102 INHERITED::onRelease(); | |
| 103 } | |
| 104 | |
| 105 void GrVkTexture::onAbandon() { | |
| 106 if (fTextureView) { | |
| 107 fTextureView->unrefAndAbandon(); | |
| 108 fTextureView = nullptr; | |
| 109 } | |
| 110 | |
| 111 this->abandonImage(); | |
| 112 INHERITED::onAbandon(); | |
| 113 } | |
| 114 | |
| 115 GrBackendObject GrVkTexture::getTextureHandle() const { | |
| 116 // Currently just passing back the pointer to the Resource as the handle | |
| 117 return (GrBackendObject)&fResource; | |
| 118 } | |
| 119 | |
| 120 GrVkGpu* GrVkTexture::getVkGpu() const { | |
| 121 SkASSERT(!this->wasDestroyed()); | |
| 122 return static_cast<GrVkGpu*>(this->getGpu()); | |
| 123 } | |
| 124 | |
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Chromium Code Reviews
Issue 1723503002:
Revert of Add vulkan files into skia repo. (Closed)
Base URL: https://skia.googlesource.com/skia.git@merge