| // Copyright 2018 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_native/vulkan/TextureVk.h" |
| |
| #include "dawn_native/vulkan/DeviceVk.h" |
| #include "dawn_native/vulkan/FencedDeleter.h" |
| |
| namespace dawn_native { namespace vulkan { |
| |
| namespace { |
| // Converts an Dawn texture dimension to a Vulkan image type. |
| // Note that in Vulkan dimensionality is only 1D, 2D, 3D. Arrays and cube maps are expressed |
| // via the array size and a "cubemap compatible" flag. |
| VkImageType VulkanImageType(dawn::TextureDimension dimension) { |
| switch (dimension) { |
| case dawn::TextureDimension::e2D: |
| return VK_IMAGE_TYPE_2D; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| // Converts an Dawn texture dimension to a Vulkan image view type. |
| // Contrary to image types, image view types include arrayness and cubemapness |
| VkImageViewType VulkanImageViewType(dawn::TextureDimension dimension) { |
| switch (dimension) { |
| case dawn::TextureDimension::e2D: |
| return VK_IMAGE_VIEW_TYPE_2D; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| // Computes which vulkan access type could be required for the given Dawn usage. |
| VkAccessFlags VulkanAccessFlags(dawn::TextureUsageBit usage, dawn::TextureFormat format) { |
| VkAccessFlags flags = 0; |
| |
| if (usage & dawn::TextureUsageBit::TransferSrc) { |
| flags |= VK_ACCESS_TRANSFER_READ_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::TransferDst) { |
| flags |= VK_ACCESS_TRANSFER_WRITE_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::Sampled) { |
| flags |= VK_ACCESS_SHADER_READ_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::Storage) { |
| flags |= VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::OutputAttachment) { |
| if (TextureFormatHasDepthOrStencil(format)) { |
| flags |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | |
| VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT; |
| } else { |
| flags |= |
| VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT; |
| } |
| } |
| if (usage & dawn::TextureUsageBit::Present) { |
| // There is no access flag for present because the VK_KHR_SWAPCHAIN extension says |
| // that vkQueuePresentKHR makes the memory of the image visible to the presentation |
| // engine. There's also a note explicitly saying dstAccessMask should be 0. On the |
| // other side srcAccessMask can also be 0 because synchronization is required to |
| // happen with a semaphore instead. |
| flags |= 0; |
| } |
| |
| return flags; |
| } |
| |
| // Chooses which Vulkan image layout should be used for the given Dawn usage |
| VkImageLayout VulkanImageLayout(dawn::TextureUsageBit usage, dawn::TextureFormat format) { |
| if (usage == dawn::TextureUsageBit::None) { |
| return VK_IMAGE_LAYOUT_UNDEFINED; |
| } |
| |
| if (!dawn::HasZeroOrOneBits(usage)) { |
| return VK_IMAGE_LAYOUT_GENERAL; |
| } |
| |
| // Usage has a single bit so we can switch on its value directly. |
| switch (usage) { |
| case dawn::TextureUsageBit::TransferDst: |
| return VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL; |
| case dawn::TextureUsageBit::Sampled: |
| return VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; |
| // Vulkan texture copy functions require the image to be in _one_ known layout. |
| // Depending on whether parts of the texture have been transitioned to only |
| // TransferSrc or a combination with something else, the texture could be in a |
| // combination of GENERAL and TRANSFER_SRC_OPTIMAL. This would be a problem, so we |
| // make TransferSrc use GENERAL. |
| case dawn::TextureUsageBit::TransferSrc: |
| // Writable storage textures must use general. If we could know the texture is read |
| // only we could use SHADER_READ_ONLY_OPTIMAL |
| case dawn::TextureUsageBit::Storage: |
| return VK_IMAGE_LAYOUT_GENERAL; |
| case dawn::TextureUsageBit::OutputAttachment: |
| if (TextureFormatHasDepthOrStencil(format)) { |
| return VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; |
| } else { |
| return VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; |
| } |
| case dawn::TextureUsageBit::Present: |
| return VK_IMAGE_LAYOUT_PRESENT_SRC_KHR; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| // Computes which Vulkan pipeline stage can access a texture in the given Dawn usage |
| VkPipelineStageFlags VulkanPipelineStage(dawn::TextureUsageBit usage, |
| dawn::TextureFormat format) { |
| VkPipelineStageFlags flags = 0; |
| |
| if (usage == dawn::TextureUsageBit::None) { |
| // This only happens when a texture is initially created (and for srcAccessMask) in |
| // which case there is no need to wait on anything to stop accessing this texture. |
| return VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT; |
| } |
| if (usage & (dawn::TextureUsageBit::TransferSrc | dawn::TextureUsageBit::TransferDst)) { |
| flags |= VK_PIPELINE_STAGE_TRANSFER_BIT; |
| } |
| if (usage & (dawn::TextureUsageBit::Sampled | dawn::TextureUsageBit::Storage)) { |
| flags |= VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | |
| VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | |
| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::OutputAttachment) { |
| if (TextureFormatHasDepthOrStencil(format)) { |
| flags |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | |
| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT; |
| // TODO(cwallez@chromium.org): This is missing the stage where the depth and |
| // stencil values are written, but it isn't clear which one it is. |
| } else { |
| flags |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; |
| } |
| } |
| if (usage & dawn::TextureUsageBit::Present) { |
| // There is no pipeline stage for present but a pipeline stage is required so we use |
| // "bottom of pipe" to block as little as possible and vkQueuePresentKHR will make |
| // the memory visible to the presentation engine. The spec explicitly mentions that |
| // "bottom of pipe" is ok. On the other direction, synchronization happens with a |
| // semaphore so bottom of pipe is ok too (but maybe it could be "top of pipe" to |
| // block less?) |
| flags |= VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT; |
| } |
| |
| // A zero value isn't a valid pipeline stage mask |
| ASSERT(flags != 0); |
| return flags; |
| } |
| |
| // Computes which Vulkan texture aspects are relevant for the given Dawn format |
| VkImageAspectFlags VulkanAspectMask(dawn::TextureFormat format) { |
| bool isDepth = TextureFormatHasDepth(format); |
| bool isStencil = TextureFormatHasStencil(format); |
| |
| VkImageAspectFlags flags = 0; |
| if (isDepth) { |
| flags |= VK_IMAGE_ASPECT_DEPTH_BIT; |
| } |
| if (isStencil) { |
| flags |= VK_IMAGE_ASPECT_STENCIL_BIT; |
| } |
| |
| if (flags != 0) { |
| return flags; |
| } |
| return VK_IMAGE_ASPECT_COLOR_BIT; |
| } |
| |
| VkExtent3D VulkanExtent3D(const Extent3D& extent) { |
| return {extent.width, extent.height, extent.depth}; |
| } |
| |
| } // namespace |
| |
| // Converts Dawn texture format to Vulkan formats. |
| VkFormat VulkanImageFormat(dawn::TextureFormat format) { |
| switch (format) { |
| case dawn::TextureFormat::R8G8B8A8Unorm: |
| return VK_FORMAT_R8G8B8A8_UNORM; |
| case dawn::TextureFormat::R8G8Unorm: |
| return VK_FORMAT_R8G8_UNORM; |
| case dawn::TextureFormat::R8Unorm: |
| return VK_FORMAT_R8_UNORM; |
| case dawn::TextureFormat::R8G8B8A8Uint: |
| return VK_FORMAT_R8G8B8A8_UINT; |
| case dawn::TextureFormat::R8G8Uint: |
| return VK_FORMAT_R8G8_UINT; |
| case dawn::TextureFormat::R8Uint: |
| return VK_FORMAT_R8_UINT; |
| case dawn::TextureFormat::B8G8R8A8Unorm: |
| return VK_FORMAT_B8G8R8A8_UNORM; |
| case dawn::TextureFormat::D32FloatS8Uint: |
| return VK_FORMAT_D32_SFLOAT_S8_UINT; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| // Converts the Dawn usage flags to Vulkan usage flags. Also needs the format to choose |
| // between color and depth attachment usages. |
| VkImageUsageFlags VulkanImageUsage(dawn::TextureUsageBit usage, dawn::TextureFormat format) { |
| VkImageUsageFlags flags = 0; |
| |
| if (usage & dawn::TextureUsageBit::TransferSrc) { |
| flags |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::TransferDst) { |
| flags |= VK_IMAGE_USAGE_TRANSFER_DST_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::Sampled) { |
| flags |= VK_IMAGE_USAGE_SAMPLED_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::Storage) { |
| flags |= VK_IMAGE_USAGE_STORAGE_BIT; |
| } |
| if (usage & dawn::TextureUsageBit::OutputAttachment) { |
| if (TextureFormatHasDepthOrStencil(format)) { |
| flags |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; |
| } else { |
| flags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; |
| } |
| } |
| |
| return flags; |
| } |
| |
| Texture::Texture(Device* device, const TextureDescriptor* descriptor) |
| : TextureBase(device, descriptor) { |
| // Create the Vulkan image "container". We don't need to check that the format supports the |
| // combination of sample, usage etc. because validation should have been done in the Dawn |
| // frontend already based on the minimum supported formats in the Vulkan spec |
| VkImageCreateInfo createInfo; |
| createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO; |
| createInfo.pNext = nullptr; |
| createInfo.flags = 0; |
| createInfo.imageType = VulkanImageType(GetDimension()); |
| createInfo.format = VulkanImageFormat(GetFormat()); |
| createInfo.extent = VulkanExtent3D(GetSize()); |
| createInfo.mipLevels = GetNumMipLevels(); |
| createInfo.arrayLayers = GetArrayLayers(); |
| createInfo.samples = VK_SAMPLE_COUNT_1_BIT; |
| createInfo.tiling = VK_IMAGE_TILING_OPTIMAL; |
| createInfo.usage = VulkanImageUsage(GetUsage(), GetFormat()); |
| createInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE; |
| createInfo.queueFamilyIndexCount = 0; |
| createInfo.pQueueFamilyIndices = nullptr; |
| createInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; |
| |
| if (device->fn.CreateImage(device->GetVkDevice(), &createInfo, nullptr, &mHandle) != |
| VK_SUCCESS) { |
| ASSERT(false); |
| } |
| |
| // Create the image memory and associate it with the container |
| VkMemoryRequirements requirements; |
| device->fn.GetImageMemoryRequirements(device->GetVkDevice(), mHandle, &requirements); |
| |
| if (!device->GetMemoryAllocator()->Allocate(requirements, false, &mMemoryAllocation)) { |
| ASSERT(false); |
| } |
| |
| if (device->fn.BindImageMemory(device->GetVkDevice(), mHandle, |
| mMemoryAllocation.GetMemory(), |
| mMemoryAllocation.GetMemoryOffset()) != VK_SUCCESS) { |
| ASSERT(false); |
| } |
| } |
| |
| Texture::Texture(Device* device, const TextureDescriptor* descriptor, VkImage nativeImage) |
| : TextureBase(device, descriptor), mHandle(nativeImage) { |
| } |
| |
| Texture::~Texture() { |
| Device* device = ToBackend(GetDevice()); |
| |
| // If we own the resource, release it. |
| if (mMemoryAllocation.GetMemory() != VK_NULL_HANDLE) { |
| // We need to free both the memory allocation and the container. Memory should be freed |
| // after the VkImage is destroyed and this is taken care of by the FencedDeleter. |
| device->GetMemoryAllocator()->Free(&mMemoryAllocation); |
| |
| if (mHandle != VK_NULL_HANDLE) { |
| device->GetFencedDeleter()->DeleteWhenUnused(mHandle); |
| } |
| } |
| mHandle = VK_NULL_HANDLE; |
| } |
| |
| VkImage Texture::GetHandle() const { |
| return mHandle; |
| } |
| |
| VkImageAspectFlags Texture::GetVkAspectMask() const { |
| return VulkanAspectMask(GetFormat()); |
| } |
| |
| void Texture::TransitionUsageNow(VkCommandBuffer commands, dawn::TextureUsageBit usage) { |
| // Avoid encoding barriers when it isn't needed. |
| bool lastReadOnly = (mLastUsage & kReadOnlyTextureUsages) == mLastUsage; |
| if (lastReadOnly && mLastUsage == usage) { |
| return; |
| } |
| |
| dawn::TextureFormat format = GetFormat(); |
| |
| VkPipelineStageFlags srcStages = VulkanPipelineStage(mLastUsage, format); |
| VkPipelineStageFlags dstStages = VulkanPipelineStage(usage, format); |
| |
| VkImageMemoryBarrier barrier; |
| barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER; |
| barrier.pNext = nullptr; |
| barrier.srcAccessMask = VulkanAccessFlags(mLastUsage, format); |
| barrier.dstAccessMask = VulkanAccessFlags(usage, format); |
| barrier.oldLayout = VulkanImageLayout(mLastUsage, format); |
| barrier.newLayout = VulkanImageLayout(usage, format); |
| barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; |
| barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; |
| barrier.image = mHandle; |
| // This transitions the whole resource but assumes it is a 2D texture |
| ASSERT(GetDimension() == dawn::TextureDimension::e2D); |
| barrier.subresourceRange.aspectMask = VulkanAspectMask(format); |
| barrier.subresourceRange.baseMipLevel = 0; |
| barrier.subresourceRange.levelCount = GetNumMipLevels(); |
| barrier.subresourceRange.baseArrayLayer = 0; |
| barrier.subresourceRange.layerCount = GetArrayLayers(); |
| |
| ToBackend(GetDevice()) |
| ->fn.CmdPipelineBarrier(commands, srcStages, dstStages, 0, 0, nullptr, 0, nullptr, 1, |
| &barrier); |
| |
| mLastUsage = usage; |
| } |
| |
| // TODO(jiawei.shao@intel.com): create texture view by TextureViewDescriptor |
| TextureView::TextureView(TextureBase* texture, const TextureViewDescriptor* descriptor) |
| : TextureViewBase(texture, descriptor) { |
| Device* device = ToBackend(texture->GetDevice()); |
| |
| VkImageViewCreateInfo createInfo; |
| createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; |
| createInfo.pNext = nullptr; |
| createInfo.flags = 0; |
| createInfo.image = ToBackend(GetTexture())->GetHandle(); |
| createInfo.viewType = VulkanImageViewType(GetTexture()->GetDimension()); |
| createInfo.format = VulkanImageFormat(GetTexture()->GetFormat()); |
| createInfo.components = VkComponentMapping{VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, |
| VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A}; |
| createInfo.subresourceRange.aspectMask = VulkanAspectMask(GetTexture()->GetFormat()); |
| createInfo.subresourceRange.baseMipLevel = 0; |
| createInfo.subresourceRange.levelCount = GetTexture()->GetNumMipLevels(); |
| createInfo.subresourceRange.baseArrayLayer = 0; |
| createInfo.subresourceRange.layerCount = GetTexture()->GetArrayLayers(); |
| |
| if (device->fn.CreateImageView(device->GetVkDevice(), &createInfo, nullptr, &mHandle) != |
| VK_SUCCESS) { |
| ASSERT(false); |
| } |
| } |
| |
| TextureView::~TextureView() { |
| Device* device = ToBackend(GetTexture()->GetDevice()); |
| |
| if (mHandle != VK_NULL_HANDLE) { |
| device->GetFencedDeleter()->DeleteWhenUnused(mHandle); |
| mHandle = VK_NULL_HANDLE; |
| } |
| } |
| |
| VkImageView TextureView::GetHandle() const { |
| return mHandle; |
| } |
| |
| }} // namespace dawn_native::vulkan |
