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1 /* | |
2 * Copyright 2016 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 "GrVkFramebuffer.h" | |
9 | |
10 #include "GrVkGpu.h" | |
11 #include "GrVkImageView.h" | |
12 #include "GrVkRenderPass.h" | |
13 | |
14 GrVkFramebuffer* GrVkFramebuffer::Create(GrVkGpu* gpu, | |
15 int width, int height, | |
16 const GrVkRenderPass* renderPass, | |
17 const GrVkImageView* colorAttachment, | |
18 const GrVkImageView* resolveAttachment, | |
19 const GrVkImageView* stencilAttachment)
{ | |
20 // At the very least we need a renderPass and a colorAttachment | |
21 SkASSERT(renderPass); | |
22 SkASSERT(colorAttachment); | |
23 | |
24 VkImageView attachments[3]; | |
25 attachments[0] = colorAttachment->imageView(); | |
26 int numAttachments = 1; | |
27 if (resolveAttachment) { | |
28 attachments[numAttachments++] = resolveAttachment->imageView(); | |
29 } | |
30 if (stencilAttachment) { | |
31 attachments[numAttachments++] = stencilAttachment->imageView(); | |
32 } | |
33 | |
34 VkFramebufferCreateInfo createInfo; | |
35 memset(&createInfo, 0, sizeof(VkFramebufferCreateInfo)); | |
36 createInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO; | |
37 createInfo.pNext = nullptr; | |
38 createInfo.flags = 0; | |
39 createInfo.renderPass = renderPass->vkRenderPass(); | |
40 createInfo.attachmentCount = numAttachments; | |
41 createInfo.pAttachments = attachments; | |
42 createInfo.width = width; | |
43 createInfo.height = height; | |
44 createInfo.layers = 1; | |
45 | |
46 VkFramebuffer framebuffer; | |
47 VkResult err = GR_VK_CALL(gpu->vkInterface(), CreateFramebuffer(gpu->device(
), | |
48 &createInfo, | |
49 nullptr, | |
50 &framebuffer
)); | |
51 if (err) { | |
52 return nullptr; | |
53 } | |
54 | |
55 return new GrVkFramebuffer(framebuffer); | |
56 } | |
57 | |
58 void GrVkFramebuffer::freeGPUData(const GrVkGpu* gpu) const { | |
59 SkASSERT(fFramebuffer); | |
60 GR_VK_CALL(gpu->vkInterface(), DestroyFramebuffer(gpu->device(), fFramebuffe
r, nullptr)); | |
61 } | |
62 | |
63 | |
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