| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrVkTextureRenderTarget.h" |
| |
| #include "GrRenderTargetPriv.h" |
| #include "GrVkGpu.h" |
| #include "GrVkImageView.h" |
| #include "GrVkUtil.h" |
| |
| #include "SkMipMap.h" |
| |
| #include "vk/GrVkTypes.h" |
| |
| #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) |
| |
| GrVkTextureRenderTarget* GrVkTextureRenderTarget::Create(GrVkGpu* gpu, |
| const GrSurfaceDesc& desc, |
| const GrVkImageInfo& info, |
| SkBudgeted budgeted, |
| GrVkImage::Wrapped wrapped) { |
| VkImage image = info.fImage; |
| // Create the texture ImageView |
| const GrVkImageView* imageView = GrVkImageView::Create(gpu, image, info.fFormat, |
| GrVkImageView::kColor_Type, |
| info.fLevelCount); |
| if (!imageView) { |
| return nullptr; |
| } |
| |
| VkFormat pixelFormat; |
| GrPixelConfigToVkFormat(desc.fConfig, &pixelFormat); |
| |
| VkImage colorImage; |
| |
| // create msaa surface if necessary |
| GrVkImageInfo msInfo; |
| const GrVkImageView* resolveAttachmentView = nullptr; |
| if (desc.fSampleCnt) { |
| GrVkImage::ImageDesc msImageDesc; |
| msImageDesc.fImageType = VK_IMAGE_TYPE_2D; |
| msImageDesc.fFormat = pixelFormat; |
| msImageDesc.fWidth = desc.fWidth; |
| msImageDesc.fHeight = desc.fHeight; |
| msImageDesc.fLevels = 1; |
| msImageDesc.fSamples = desc.fSampleCnt; |
| msImageDesc.fImageTiling = VK_IMAGE_TILING_OPTIMAL; |
| msImageDesc.fUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | |
| VK_IMAGE_USAGE_TRANSFER_DST_BIT | |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT; |
| msImageDesc.fMemProps = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; |
| |
| if (!GrVkImage::InitImageInfo(gpu, msImageDesc, &msInfo)) { |
| imageView->unref(gpu); |
| return nullptr; |
| } |
| |
| // Set color attachment image |
| colorImage = msInfo.fImage; |
| |
| // Create resolve attachment view. |
| resolveAttachmentView = GrVkImageView::Create(gpu, image, pixelFormat, |
| GrVkImageView::kColor_Type, |
| info.fLevelCount); |
| if (!resolveAttachmentView) { |
| GrVkImage::DestroyImageInfo(gpu, &msInfo); |
| imageView->unref(gpu); |
| return nullptr; |
| } |
| } else { |
| // Set color attachment image |
| colorImage = info.fImage; |
| } |
| |
| const GrVkImageView* colorAttachmentView = GrVkImageView::Create(gpu, colorImage, pixelFormat, |
| GrVkImageView::kColor_Type, 1); |
| if (!colorAttachmentView) { |
| if (desc.fSampleCnt) { |
| resolveAttachmentView->unref(gpu); |
| GrVkImage::DestroyImageInfo(gpu, &msInfo); |
| } |
| imageView->unref(gpu); |
| return nullptr; |
| } |
| |
| GrVkTextureRenderTarget* texRT; |
| if (desc.fSampleCnt) { |
| if (GrVkImage::kNot_Wrapped == wrapped) { |
| texRT = new GrVkTextureRenderTarget(gpu, budgeted, desc, |
| info, imageView, msInfo, |
| colorAttachmentView, |
| resolveAttachmentView); |
| } else { |
| texRT = new GrVkTextureRenderTarget(gpu, desc, |
| info, imageView, msInfo, |
| colorAttachmentView, |
| resolveAttachmentView, wrapped); |
| } |
| } else { |
| if (GrVkImage::kNot_Wrapped == wrapped) { |
| texRT = new GrVkTextureRenderTarget(gpu, budgeted, desc, |
| info, imageView, |
| colorAttachmentView); |
| } else { |
| texRT = new GrVkTextureRenderTarget(gpu, desc, |
| info, imageView, |
| colorAttachmentView, wrapped); |
| } |
| } |
| return texRT; |
| } |
| |
| GrVkTextureRenderTarget* |
| GrVkTextureRenderTarget::CreateNewTextureRenderTarget(GrVkGpu* gpu, |
| SkBudgeted budgeted, |
| const GrSurfaceDesc& desc, |
| const GrVkImage::ImageDesc& imageDesc) { |
| SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT); |
| SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_SAMPLED_BIT); |
| |
| GrVkImageInfo info; |
| if (!GrVkImage::InitImageInfo(gpu, imageDesc, &info)) { |
| return nullptr; |
| } |
| |
| GrVkTextureRenderTarget* trt = Create(gpu, desc, info, budgeted, GrVkImage::kNot_Wrapped); |
| if (!trt) { |
| GrVkImage::DestroyImageInfo(gpu, &info); |
| } |
| |
| return trt; |
| } |
| |
| sk_sp<GrVkTextureRenderTarget> |
| GrVkTextureRenderTarget::MakeWrappedTextureRenderTarget(GrVkGpu* gpu, |
| const GrSurfaceDesc& desc, |
| GrWrapOwnership ownership, |
| const GrVkImageInfo* info) { |
| SkASSERT(info); |
| // Wrapped textures require both image and allocation (because they can be mapped) |
| SkASSERT(VK_NULL_HANDLE != info->fImage && VK_NULL_HANDLE != info->fAlloc.fMemory); |
| |
| GrVkImage::Wrapped wrapped = kBorrow_GrWrapOwnership == ownership ? GrVkImage::kBorrowed_Wrapped |
| : GrVkImage::kAdopted_Wrapped; |
| |
| return sk_sp<GrVkTextureRenderTarget>(Create(gpu, desc, *info, SkBudgeted::kNo, wrapped)); |
| } |
| |
| bool GrVkTextureRenderTarget::updateForMipmap(GrVkGpu* gpu, const GrVkImageInfo& newInfo) { |
| VkFormat pixelFormat; |
| GrPixelConfigToVkFormat(fDesc.fConfig, &pixelFormat); |
| if (fDesc.fSampleCnt) { |
| const GrVkImageView* resolveAttachmentView = |
| GrVkImageView::Create(gpu, |
| newInfo.fImage, |
| pixelFormat, |
| GrVkImageView::kColor_Type, |
| newInfo.fLevelCount); |
| if (!resolveAttachmentView) { |
| return false; |
| } |
| fResolveAttachmentView->unref(gpu); |
| fResolveAttachmentView = resolveAttachmentView; |
| } else { |
| const GrVkImageView* colorAttachmentView = GrVkImageView::Create(gpu, |
| newInfo.fImage, |
| pixelFormat, |
| GrVkImageView::kColor_Type, |
| 1); |
| if (!colorAttachmentView) { |
| return false; |
| } |
| fColorAttachmentView->unref(gpu); |
| fColorAttachmentView = colorAttachmentView; |
| } |
| |
| this->createFramebuffer(gpu); |
| return true; |
| } |
| |