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* stencilAttachment) { 19 // At the very least we need a renderPass and a colorAttachment 20 SkASSERT(renderPass); 21 SkASSERT(colorAttachment); 22 23 VkImageView attachments[3]; 24 attachments[0] = colorAttachment->imageView(); 25 int numAttachments = 1; 26 if (stencilAttachment) { 27 attachments[numAttachments++] = stencilAttachment->imageView(); 28 } 29 30 VkFramebufferCreateInfo createInfo; 31 memset(&createInfo, 0, sizeof(VkFramebufferCreateInfo)); 32 createInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO; 33 createInfo.pNext = nullptr; 34 createInfo.flags = 0; 35 createInfo.renderPass = renderPass->vkRenderPass(); 36 createInfo.attachmentCount = numAttachments; 37 createInfo.pAttachments = attachments; 38 createInfo.width = width; 39 createInfo.height = height; 40 createInfo.layers = 1; 41 42 VkFramebuffer framebuffer; 43 VkResult err = GR_VK_CALL(gpu->vkInterface(), CreateFramebuffer(gpu->device(), 44 &createInfo, 45 nullptr, 46 &framebuffer)); 47 if (err) { 48 return nullptr; 49 } 50 51 return new GrVkFramebuffer(framebuffer); 52 } 53 54 void GrVkFramebuffer::freeGPUData(const GrVkGpu* gpu) const { 55 SkASSERT(fFramebuffer); 56 GR_VK_CALL(gpu->vkInterface(), DestroyFramebuffer(gpu->device(), fFramebuffer, nullptr)); 57 } 58
