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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 "GrVkStencilAttachment.h" | |
| 9 #include "GrVkGpu.h" | |
| 10 #include "GrVkImage.h" | |
| 11 #include "GrVkImageView.h" | |
| 12 #include "GrVkUtil.h" | |
| 13 | |
| 14 #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) | |
| 15 | |
| 16 GrVkStencilAttachment::GrVkStencilAttachment(GrVkGpu* gpu, | |
| 17 GrGpuResource::LifeCycle lifeCycle, | |
| 18 const Format& format, | |
| 19 const GrVkImage::ImageDesc& desc, | |
| 20 const GrVkImage::Resource* imageRes
ource, | |
| 21 const GrVkImageView* stencilView) | |
| 22 : INHERITED(gpu, lifeCycle, desc.fWidth, desc.fHeight, format.fStencilBits,
desc.fSamples) | |
| 23 , fFormat(format) | |
| 24 , fImageResource(imageResource) | |
| 25 , fStencilView(stencilView) { | |
| 26 this->registerWithCache(); | |
| 27 imageResource->ref(); | |
| 28 stencilView->ref(); | |
| 29 } | |
| 30 | |
| 31 GrVkStencilAttachment* GrVkStencilAttachment::Create(GrVkGpu* gpu, | |
| 32 GrGpuResource::LifeCycle li
feCycle, | |
| 33 int width, | |
| 34 int height, | |
| 35 int sampleCnt, | |
| 36 const Format& format) { | |
| 37 GrVkImage::ImageDesc imageDesc; | |
| 38 imageDesc.fImageType = VK_IMAGE_TYPE_2D; | |
| 39 imageDesc.fFormat = format.fInternalFormat; | |
| 40 imageDesc.fWidth = width; | |
| 41 imageDesc.fHeight = height; | |
| 42 imageDesc.fLevels = 1; | |
| 43 imageDesc.fSamples = sampleCnt; | |
| 44 imageDesc.fImageTiling = VK_IMAGE_TILING_OPTIMAL; | |
| 45 imageDesc.fUsageFlags = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; | |
| 46 imageDesc.fMemProps = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; | |
| 47 | |
| 48 const GrVkImage::Resource* imageResource = GrVkImage::CreateResource(gpu, im
ageDesc); | |
| 49 if (!imageResource) { | |
| 50 return nullptr; | |
| 51 } | |
| 52 | |
| 53 const GrVkImageView* imageView = GrVkImageView::Create(gpu, imageResource->f
Image, | |
| 54 format.fInternalForma
t, | |
| 55 GrVkImageView::kStenc
il_Type); | |
| 56 if (!imageView) { | |
| 57 imageResource->unref(gpu); | |
| 58 return nullptr; | |
| 59 } | |
| 60 | |
| 61 GrVkStencilAttachment* stencil = new GrVkStencilAttachment(gpu, lifeCycle, f
ormat, imageDesc, | |
| 62 imageResource, im
ageView); | |
| 63 imageResource->unref(gpu); | |
| 64 imageView->unref(gpu); | |
| 65 | |
| 66 return stencil; | |
| 67 } | |
| 68 | |
| 69 GrVkStencilAttachment::~GrVkStencilAttachment() { | |
| 70 // should have been released or abandoned first | |
| 71 SkASSERT(!fImageResource); | |
| 72 SkASSERT(!fStencilView); | |
| 73 } | |
| 74 | |
| 75 size_t GrVkStencilAttachment::onGpuMemorySize() const { | |
| 76 uint64_t size = this->width(); | |
| 77 size *= this->height(); | |
| 78 size *= fFormat.fTotalBits; | |
| 79 size *= SkTMax(1,this->numSamples()); | |
| 80 return static_cast<size_t>(size / 8); | |
| 81 } | |
| 82 | |
| 83 void GrVkStencilAttachment::onRelease() { | |
| 84 GrVkGpu* gpu = this->getVkGpu(); | |
| 85 | |
| 86 fImageResource->unref(gpu); | |
| 87 fImageResource = nullptr; | |
| 88 | |
| 89 fStencilView->unref(gpu); | |
| 90 fStencilView = nullptr; | |
| 91 INHERITED::onRelease(); | |
| 92 } | |
| 93 | |
| 94 void GrVkStencilAttachment::onAbandon() { | |
| 95 fImageResource->unrefAndAbandon(); | |
| 96 fImageResource = nullptr; | |
| 97 fStencilView->unrefAndAbandon(); | |
| 98 fStencilView = nullptr; | |
| 99 INHERITED::onAbandon(); | |
| 100 } | |
| 101 | |
| 102 GrVkGpu* GrVkStencilAttachment::getVkGpu() const { | |
| 103 SkASSERT(!this->wasDestroyed()); | |
| 104 return static_cast<GrVkGpu*>(this->getGpu()); | |
| 105 } | |
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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