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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 "GrVkGpu.h" | |
9 #include "GrVkImage.h" | |
10 #include "GrVkMemory.h" | |
11 #include "GrVkUtil.h" | |
12 | |
13 #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) | |
14 | |
15 void GrVkImage::setImageLayout(const GrVkGpu* gpu, VkImageLayout newLayout, | |
16 VkAccessFlags srcAccessMask, | |
17 VkAccessFlags dstAccessMask, | |
18 VkPipelineStageFlags srcStageMask, | |
19 VkPipelineStageFlags dstStageMask, | |
20 bool byRegion) { | |
21 SkASSERT(VK_IMAGE_LAYOUT_GENERAL != newLayout || VK_IMAGE_LAYOUT_PREINITIALI
ZED != newLayout); | |
22 // Is this reasonable? Could someone want to keep the same layout but use th
e masks to force | |
23 // a barrier on certain things? | |
24 if (newLayout == fCurrentLayout) { | |
25 return; | |
26 } | |
27 | |
28 VkImageMemoryBarrier imageMemoryBarrier = { | |
29 VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType | |
30 NULL, // pNext | |
31 srcAccessMask, // outputMask | |
32 dstAccessMask, // inputMask | |
33 fCurrentLayout, // oldLayout | |
34 newLayout, // newLayout | |
35 VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex | |
36 VK_QUEUE_FAMILY_IGNORED, // dstQueueFamilyIndex | |
37 fResource->fImage, // image | |
38 { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 } // subresourceRange | |
39 }; | |
40 | |
41 // TODO: restrict to area of image we're interested in | |
42 gpu->addImageMemoryBarrier(srcStageMask, dstStageMask, byRegion, &imageMemor
yBarrier); | |
43 | |
44 fCurrentLayout = newLayout; | |
45 } | |
46 | |
47 const GrVkImage::Resource* GrVkImage::CreateResource(const GrVkGpu* gpu, | |
48 const ImageDesc& imageDesc)
{ | |
49 VkImage image = 0; | |
50 VkDeviceMemory alloc; | |
51 | |
52 VkResult err; | |
53 | |
54 VkImageLayout initialLayout = (VK_IMAGE_TILING_LINEAR == imageDesc.fImageTil
ing) | |
55 ? VK_IMAGE_LAYOUT_PREINITIALIZED | |
56 : VK_IMAGE_LAYOUT_UNDEFINED; | |
57 | |
58 // Create Image | |
59 VkSampleCountFlagBits vkSamples; | |
60 if (!GrSampleCountToVkSampleCount(imageDesc.fSamples, &vkSamples)) { | |
61 return nullptr; | |
62 } | |
63 const VkImageCreateInfo imageCreateInfo = { | |
64 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // sType | |
65 NULL, // pNext | |
66 0, // VkImageCreateFlags | |
67 imageDesc.fImageType, // VkImageType | |
68 imageDesc.fFormat, // VkFormat | |
69 { imageDesc.fWidth, imageDesc.fHeight, 1 }, // VkExtent3D | |
70 imageDesc.fLevels, // mipLevels | |
71 1, // arrayLayers | |
72 vkSamples, // samples | |
73 imageDesc.fImageTiling, // VkImageTiling | |
74 imageDesc.fUsageFlags, // VkImageUsageFlags | |
75 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode | |
76 0, // queueFamilyCount | |
77 0, // pQueueFamilyIndices | |
78 initialLayout // initialLayout | |
79 }; | |
80 | |
81 err = VK_CALL(gpu, CreateImage(gpu->device(), &imageCreateInfo, nullptr, &im
age)); | |
82 SkASSERT(!err); | |
83 | |
84 if (!GrVkMemory::AllocAndBindImageMemory(gpu, image, imageDesc.fMemProps, &a
lloc)) { | |
85 VK_CALL(gpu, DestroyImage(gpu->device(), image, nullptr)); | |
86 return nullptr; | |
87 } | |
88 | |
89 GrVkImage::Resource::Flags flags = | |
90 (VK_IMAGE_TILING_LINEAR == imageDesc.fImageTiling) ? Resource::kLinearTi
ling_Flag | |
91 : Resource::kNo_Flags
; | |
92 | |
93 return (new GrVkImage::Resource(image, alloc, flags)); | |
94 } | |
95 | |
96 GrVkImage::~GrVkImage() { | |
97 // should have been released or abandoned first | |
98 SkASSERT(!fResource); | |
99 } | |
100 | |
101 void GrVkImage::releaseImage(const GrVkGpu* gpu) { | |
102 if (fResource) { | |
103 fResource->unref(gpu); | |
104 fResource = nullptr; | |
105 } | |
106 } | |
107 | |
108 void GrVkImage::abandonImage() { | |
109 if (fResource) { | |
110 fResource->unrefAndAbandon(); | |
111 fResource = nullptr; | |
112 } | |
113 } | |
114 | |
115 void GrVkImage::Resource::freeGPUData(const GrVkGpu* gpu) const { | |
116 VK_CALL(gpu, DestroyImage(gpu->device(), fImage, nullptr)); | |
117 VK_CALL(gpu, FreeMemory(gpu->device(), fAlloc, nullptr)); | |
118 } | |
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