1 files changed, 624 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/blit_image.cpp b/src/video_core/renderer_vulkan/blit_image.cpp
new file mode 100644
index 000000000..87c8e5693
--- /dev/null
+++ b/src/video_core/renderer_vulkan/blit_image.cpp
@@ -0,0 +1,624 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+
+#include "video_core/host_shaders/convert_depth_to_float_frag_spv.h"
+#include "video_core/host_shaders/convert_float_to_depth_frag_spv.h"
+#include "video_core/host_shaders/full_screen_triangle_vert_spv.h"
+#include "video_core/host_shaders/vulkan_blit_color_float_frag_spv.h"
+#include "video_core/host_shaders/vulkan_blit_depth_stencil_frag_spv.h"
+#include "video_core/renderer_vulkan/blit_image.h"
+#include "video_core/renderer_vulkan/maxwell_to_vk.h"
+#include "video_core/renderer_vulkan/vk_device.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/renderer_vulkan/vk_shader_util.h"
+#include "video_core/renderer_vulkan/vk_state_tracker.h"
+#include "video_core/renderer_vulkan/vk_texture_cache.h"
+#include "video_core/renderer_vulkan/vk_update_descriptor.h"
+#include "video_core/renderer_vulkan/wrapper.h"
+#include "video_core/surface.h"
+
+namespace Vulkan {
+
+using VideoCommon::ImageViewType;
+
+namespace {
+struct PushConstants {
+    std::array<float, 2> tex_scale;
+    std::array<float, 2> tex_offset;
+};
+
+template <u32 binding>
+inline constexpr VkDescriptorSetLayoutBinding TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING{
+    .binding = binding,
+    .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+    .descriptorCount = 1,
+    .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
+    .pImmutableSamplers = nullptr,
+};
+constexpr std::array TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS{
+    TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<0>,
+    TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<1>,
+};
+constexpr VkDescriptorSetLayoutCreateInfo ONE_TEXTURE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .bindingCount = 1,
+    .pBindings = &TEXTURE_DESCRIPTOR_SET_LAYOUT_BINDING<0>,
+};
+constexpr VkDescriptorSetLayoutCreateInfo TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .bindingCount = static_cast<u32>(TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.size()),
+    .pBindings = TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_BINDINGS.data(),
+};
+constexpr VkPushConstantRange PUSH_CONSTANT_RANGE{
+    .stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
+    .offset = 0,
+    .size = sizeof(PushConstants),
+};
+constexpr VkPipelineVertexInputStateCreateInfo PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .vertexBindingDescriptionCount = 0,
+    .pVertexBindingDescriptions = nullptr,
+    .vertexAttributeDescriptionCount = 0,
+    .pVertexAttributeDescriptions = nullptr,
+};
+constexpr VkPipelineInputAssemblyStateCreateInfo PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
+    .primitiveRestartEnable = VK_FALSE,
+};
+constexpr VkPipelineViewportStateCreateInfo PIPELINE_VIEWPORT_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .viewportCount = 1,
+    .pViewports = nullptr,
+    .scissorCount = 1,
+    .pScissors = nullptr,
+};
+constexpr VkPipelineRasterizationStateCreateInfo PIPELINE_RASTERIZATION_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .depthClampEnable = VK_FALSE,
+    .rasterizerDiscardEnable = VK_FALSE,
+    .polygonMode = VK_POLYGON_MODE_FILL,
+    .cullMode = VK_CULL_MODE_BACK_BIT,
+    .frontFace = VK_FRONT_FACE_CLOCKWISE,
+    .depthBiasEnable = VK_FALSE,
+    .depthBiasConstantFactor = 0.0f,
+    .depthBiasClamp = 0.0f,
+    .depthBiasSlopeFactor = 0.0f,
+    .lineWidth = 1.0f,
+};
+constexpr VkPipelineMultisampleStateCreateInfo PIPELINE_MULTISAMPLE_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .rasterizationSamples = VK_SAMPLE_COUNT_1_BIT,
+    .sampleShadingEnable = VK_FALSE,
+    .minSampleShading = 0.0f,
+    .pSampleMask = nullptr,
+    .alphaToCoverageEnable = VK_FALSE,
+    .alphaToOneEnable = VK_FALSE,
+};
+constexpr std::array DYNAMIC_STATES{
+    VK_DYNAMIC_STATE_VIEWPORT,
+    VK_DYNAMIC_STATE_SCISSOR,
+};
+constexpr VkPipelineDynamicStateCreateInfo PIPELINE_DYNAMIC_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .dynamicStateCount = static_cast<u32>(DYNAMIC_STATES.size()),
+    .pDynamicStates = DYNAMIC_STATES.data(),
+};
+constexpr VkPipelineColorBlendStateCreateInfo PIPELINE_COLOR_BLEND_STATE_EMPTY_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .logicOpEnable = VK_FALSE,
+    .logicOp = VK_LOGIC_OP_CLEAR,
+    .attachmentCount = 0,
+    .pAttachments = nullptr,
+    .blendConstants = {0.0f, 0.0f, 0.0f, 0.0f},
+};
+constexpr VkPipelineColorBlendAttachmentState PIPELINE_COLOR_BLEND_ATTACHMENT_STATE{
+    .blendEnable = VK_FALSE,
+    .srcColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+    .dstColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+    .colorBlendOp = VK_BLEND_OP_ADD,
+    .srcAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+    .dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+    .alphaBlendOp = VK_BLEND_OP_ADD,
+    .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
+                      VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
+};
+constexpr VkPipelineColorBlendStateCreateInfo PIPELINE_COLOR_BLEND_STATE_GENERIC_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .logicOpEnable = VK_FALSE,
+    .logicOp = VK_LOGIC_OP_CLEAR,
+    .attachmentCount = 1,
+    .pAttachments = &PIPELINE_COLOR_BLEND_ATTACHMENT_STATE,
+    .blendConstants = {0.0f, 0.0f, 0.0f, 0.0f},
+};
+constexpr VkPipelineDepthStencilStateCreateInfo PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .depthTestEnable = VK_TRUE,
+    .depthWriteEnable = VK_TRUE,
+    .depthCompareOp = VK_COMPARE_OP_ALWAYS,
+    .depthBoundsTestEnable = VK_FALSE,
+    .stencilTestEnable = VK_FALSE,
+    .front = VkStencilOpState{},
+    .back = VkStencilOpState{},
+    .minDepthBounds = 0.0f,
+    .maxDepthBounds = 0.0f,
+};
+
+template <VkFilter filter>
+inline constexpr VkSamplerCreateInfo SAMPLER_CREATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
+    .pNext = nullptr,
+    .flags = 0,
+    .magFilter = filter,
+    .minFilter = filter,
+    .mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST,
+    .addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+    .addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+    .addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
+    .mipLodBias = 0.0f,
+    .anisotropyEnable = VK_FALSE,
+    .maxAnisotropy = 0.0f,
+    .compareEnable = VK_FALSE,
+    .compareOp = VK_COMPARE_OP_NEVER,
+    .minLod = 0.0f,
+    .maxLod = 0.0f,
+    .borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE,
+    .unnormalizedCoordinates = VK_TRUE,
+};
+
+constexpr VkPipelineLayoutCreateInfo PipelineLayoutCreateInfo(
+    const VkDescriptorSetLayout* set_layout) {
+    return VkPipelineLayoutCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .setLayoutCount = 1,
+        .pSetLayouts = set_layout,
+        .pushConstantRangeCount = 1,
+        .pPushConstantRanges = &PUSH_CONSTANT_RANGE,
+    };
+}
+
+constexpr VkPipelineShaderStageCreateInfo PipelineShaderStageCreateInfo(VkShaderStageFlagBits stage,
+                                                                        VkShaderModule shader) {
+    return VkPipelineShaderStageCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stage = stage,
+        .module = shader,
+        .pName = "main",
+        .pSpecializationInfo = nullptr,
+    };
+}
+
+constexpr std::array<VkPipelineShaderStageCreateInfo, 2> MakeStages(
+    VkShaderModule vertex_shader, VkShaderModule fragment_shader) {
+    return std::array{
+        PipelineShaderStageCreateInfo(VK_SHADER_STAGE_VERTEX_BIT, vertex_shader),
+        PipelineShaderStageCreateInfo(VK_SHADER_STAGE_FRAGMENT_BIT, fragment_shader),
+    };
+}
+
+void UpdateOneTextureDescriptorSet(const VKDevice& device, VkDescriptorSet descriptor_set,
+                                   VkSampler sampler, VkImageView image_view) {
+    const VkDescriptorImageInfo image_info{
+        .sampler = sampler,
+        .imageView = image_view,
+        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+    };
+    const VkWriteDescriptorSet write_descriptor_set{
+        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+        .pNext = nullptr,
+        .dstSet = descriptor_set,
+        .dstBinding = 0,
+        .dstArrayElement = 0,
+        .descriptorCount = 1,
+        .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+        .pImageInfo = &image_info,
+        .pBufferInfo = nullptr,
+        .pTexelBufferView = nullptr,
+    };
+    device.GetLogical().UpdateDescriptorSets(write_descriptor_set, nullptr);
+}
+
+void UpdateTwoTexturesDescriptorSet(const VKDevice& device, VkDescriptorSet descriptor_set,
+                                    VkSampler sampler, VkImageView image_view_0,
+                                    VkImageView image_view_1) {
+    const VkDescriptorImageInfo image_info_0{
+        .sampler = sampler,
+        .imageView = image_view_0,
+        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+    };
+    const VkDescriptorImageInfo image_info_1{
+        .sampler = sampler,
+        .imageView = image_view_1,
+        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+    };
+    const std::array write_descriptor_sets{
+        VkWriteDescriptorSet{
+            .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+            .pNext = nullptr,
+            .dstSet = descriptor_set,
+            .dstBinding = 0,
+            .dstArrayElement = 0,
+            .descriptorCount = 1,
+            .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+            .pImageInfo = &image_info_0,
+            .pBufferInfo = nullptr,
+            .pTexelBufferView = nullptr,
+        },
+        VkWriteDescriptorSet{
+            .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+            .pNext = nullptr,
+            .dstSet = descriptor_set,
+            .dstBinding = 1,
+            .dstArrayElement = 0,
+            .descriptorCount = 1,
+            .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+            .pImageInfo = &image_info_1,
+            .pBufferInfo = nullptr,
+            .pTexelBufferView = nullptr,
+        },
+    };
+    device.GetLogical().UpdateDescriptorSets(write_descriptor_sets, nullptr);
+}
+
+void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout,
+                   const std::array<Offset2D, 2>& dst_region,
+                   const std::array<Offset2D, 2>& src_region) {
+    const VkOffset2D offset{
+        .x = std::min(dst_region[0].x, dst_region[1].x),
+        .y = std::min(dst_region[0].y, dst_region[1].y),
+    };
+    const VkExtent2D extent{
+        .width = static_cast<u32>(std::abs(dst_region[1].x - dst_region[0].x)),
+        .height = static_cast<u32>(std::abs(dst_region[1].y - dst_region[0].y)),
+    };
+    const VkViewport viewport{
+        .x = static_cast<float>(offset.x),
+        .y = static_cast<float>(offset.y),
+        .width = static_cast<float>(extent.width),
+        .height = static_cast<float>(extent.height),
+        .minDepth = 0.0f,
+        .maxDepth = 1.0f,
+    };
+    // TODO: Support scissored blits
+    const VkRect2D scissor{
+        .offset = offset,
+        .extent = extent,
+    };
+    const float scale_x = static_cast<float>(src_region[1].x - src_region[0].x);
+    const float scale_y = static_cast<float>(src_region[1].y - src_region[0].y);
+    const PushConstants push_constants{
+        .tex_scale = {scale_x, scale_y},
+        .tex_offset = {static_cast<float>(src_region[0].x), static_cast<float>(src_region[0].y)},
+    };
+    cmdbuf.SetViewport(0, viewport);
+    cmdbuf.SetScissor(0, scissor);
+    cmdbuf.PushConstants(layout, VK_SHADER_STAGE_VERTEX_BIT, push_constants);
+}
+
+} // Anonymous namespace
+
+BlitImageHelper::BlitImageHelper(const VKDevice& device_, VKScheduler& scheduler_,
+                                 StateTracker& state_tracker_, VKDescriptorPool& descriptor_pool)
+    : device{device_}, scheduler{scheduler_}, state_tracker{state_tracker_},
+      one_texture_set_layout(device.GetLogical().CreateDescriptorSetLayout(
+          ONE_TEXTURE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO)),
+      two_textures_set_layout(device.GetLogical().CreateDescriptorSetLayout(
+          TWO_TEXTURES_DESCRIPTOR_SET_LAYOUT_CREATE_INFO)),
+      one_texture_descriptor_allocator(descriptor_pool, *one_texture_set_layout),
+      two_textures_descriptor_allocator(descriptor_pool, *two_textures_set_layout),
+      one_texture_pipeline_layout(device.GetLogical().CreatePipelineLayout(
+          PipelineLayoutCreateInfo(one_texture_set_layout.address()))),
+      two_textures_pipeline_layout(device.GetLogical().CreatePipelineLayout(
+          PipelineLayoutCreateInfo(two_textures_set_layout.address()))),
+      full_screen_vert(BuildShader(device, FULL_SCREEN_TRIANGLE_VERT_SPV)),
+      blit_color_to_color_frag(BuildShader(device, VULKAN_BLIT_COLOR_FLOAT_FRAG_SPV)),
+      convert_depth_to_float_frag(BuildShader(device, CONVERT_DEPTH_TO_FLOAT_FRAG_SPV)),
+      convert_float_to_depth_frag(BuildShader(device, CONVERT_FLOAT_TO_DEPTH_FRAG_SPV)),
+      linear_sampler(device.GetLogical().CreateSampler(SAMPLER_CREATE_INFO<VK_FILTER_LINEAR>)),
+      nearest_sampler(device.GetLogical().CreateSampler(SAMPLER_CREATE_INFO<VK_FILTER_NEAREST>)) {
+    if (device.IsExtShaderStencilExportSupported()) {
+        blit_depth_stencil_frag = BuildShader(device, VULKAN_BLIT_DEPTH_STENCIL_FRAG_SPV);
+    }
+}
+
+BlitImageHelper::~BlitImageHelper() = default;
+
+void BlitImageHelper::BlitColor(const Framebuffer* dst_framebuffer, const ImageView& src_image_view,
+                                const std::array<Offset2D, 2>& dst_region,
+                                const std::array<Offset2D, 2>& src_region,
+                                Tegra::Engines::Fermi2D::Filter filter,
+                                Tegra::Engines::Fermi2D::Operation operation) {
+    const bool is_linear = filter == Tegra::Engines::Fermi2D::Filter::Bilinear;
+    const BlitImagePipelineKey key{
+        .renderpass = dst_framebuffer->RenderPass(),
+        .operation = operation,
+    };
+    const VkPipelineLayout layout = *one_texture_pipeline_layout;
+    const VkImageView src_view = src_image_view.Handle(ImageViewType::e2D);
+    const VkSampler sampler = is_linear ? *linear_sampler : *nearest_sampler;
+    const VkPipeline pipeline = FindOrEmplacePipeline(key);
+    const VkDescriptorSet descriptor_set = one_texture_descriptor_allocator.Commit();
+    scheduler.RequestRenderpass(dst_framebuffer);
+    scheduler.Record([dst_region, src_region, pipeline, layout, sampler, src_view, descriptor_set,
+                      &device = device](vk::CommandBuffer cmdbuf) {
+        // TODO: Barriers
+        UpdateOneTextureDescriptorSet(device, descriptor_set, sampler, src_view);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, descriptor_set,
+                                  nullptr);
+        BindBlitState(cmdbuf, layout, dst_region, src_region);
+        cmdbuf.Draw(3, 1, 0, 0);
+    });
+    scheduler.InvalidateState();
+}
+
+void BlitImageHelper::BlitDepthStencil(const Framebuffer* dst_framebuffer,
+                                       VkImageView src_depth_view, VkImageView src_stencil_view,
+                                       const std::array<Offset2D, 2>& dst_region,
+                                       const std::array<Offset2D, 2>& src_region,
+                                       Tegra::Engines::Fermi2D::Filter filter,
+                                       Tegra::Engines::Fermi2D::Operation operation) {
+    ASSERT(filter == Tegra::Engines::Fermi2D::Filter::Point);
+    ASSERT(operation == Tegra::Engines::Fermi2D::Operation::SrcCopy);
+
+    const VkPipelineLayout layout = *two_textures_pipeline_layout;
+    const VkSampler sampler = *nearest_sampler;
+    const VkPipeline pipeline = BlitDepthStencilPipeline(dst_framebuffer->RenderPass());
+    const VkDescriptorSet descriptor_set = two_textures_descriptor_allocator.Commit();
+    scheduler.RequestRenderpass(dst_framebuffer);
+    scheduler.Record([dst_region, src_region, pipeline, layout, sampler, src_depth_view,
+                      src_stencil_view, descriptor_set,
+                      &device = device](vk::CommandBuffer cmdbuf) {
+        // TODO: Barriers
+        UpdateTwoTexturesDescriptorSet(device, descriptor_set, sampler, src_depth_view,
+                                       src_stencil_view);
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, descriptor_set,
+                                  nullptr);
+        BindBlitState(cmdbuf, layout, dst_region, src_region);
+        cmdbuf.Draw(3, 1, 0, 0);
+    });
+    scheduler.InvalidateState();
+}
+
+void BlitImageHelper::ConvertD32ToR32(const Framebuffer* dst_framebuffer,
+                                      const ImageView& src_image_view) {
+    ConvertDepthToColorPipeline(convert_d32_to_r32_pipeline, dst_framebuffer->RenderPass());
+    Convert(*convert_d32_to_r32_pipeline, dst_framebuffer, src_image_view);
+}
+
+void BlitImageHelper::ConvertR32ToD32(const Framebuffer* dst_framebuffer,
+                                      const ImageView& src_image_view) {
+
+    ConvertColorToDepthPipeline(convert_r32_to_d32_pipeline, dst_framebuffer->RenderPass());
+    Convert(*convert_r32_to_d32_pipeline, dst_framebuffer, src_image_view);
+}
+
+void BlitImageHelper::ConvertD16ToR16(const Framebuffer* dst_framebuffer,
+                                      const ImageView& src_image_view) {
+    ConvertDepthToColorPipeline(convert_d16_to_r16_pipeline, dst_framebuffer->RenderPass());
+    Convert(*convert_d16_to_r16_pipeline, dst_framebuffer, src_image_view);
+}
+
+void BlitImageHelper::ConvertR16ToD16(const Framebuffer* dst_framebuffer,
+                                      const ImageView& src_image_view) {
+    ConvertColorToDepthPipeline(convert_r16_to_d16_pipeline, dst_framebuffer->RenderPass());
+    Convert(*convert_r16_to_d16_pipeline, dst_framebuffer, src_image_view);
+}
+
+void BlitImageHelper::Convert(VkPipeline pipeline, const Framebuffer* dst_framebuffer,
+                              const ImageView& src_image_view) {
+    const VkPipelineLayout layout = *one_texture_pipeline_layout;
+    const VkImageView src_view = src_image_view.Handle(ImageViewType::e2D);
+    const VkSampler sampler = *nearest_sampler;
+    const VkDescriptorSet descriptor_set = one_texture_descriptor_allocator.Commit();
+    const VkExtent2D extent{
+        .width = src_image_view.size.width,
+        .height = src_image_view.size.height,
+    };
+    scheduler.RequestRenderpass(dst_framebuffer);
+    scheduler.Record([pipeline, layout, sampler, src_view, descriptor_set, extent,
+                      &device = device](vk::CommandBuffer cmdbuf) {
+        const VkOffset2D offset{
+            .x = 0,
+            .y = 0,
+        };
+        const VkViewport viewport{
+            .x = 0.0f,
+            .y = 0.0f,
+            .width = static_cast<float>(extent.width),
+            .height = static_cast<float>(extent.height),
+            .minDepth = 0.0f,
+            .maxDepth = 0.0f,
+        };
+        const VkRect2D scissor{
+            .offset = offset,
+            .extent = extent,
+        };
+        const PushConstants push_constants{
+            .tex_scale = {viewport.width, viewport.height},
+            .tex_offset = {0.0f, 0.0f},
+        };
+        UpdateOneTextureDescriptorSet(device, descriptor_set, sampler, src_view);
+
+        // TODO: Barriers
+        cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+        cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, descriptor_set,
+                                  nullptr);
+        cmdbuf.SetViewport(0, viewport);
+        cmdbuf.SetScissor(0, scissor);
+        cmdbuf.PushConstants(layout, VK_SHADER_STAGE_VERTEX_BIT, push_constants);
+        cmdbuf.Draw(3, 1, 0, 0);
+    });
+    scheduler.InvalidateState();
+}
+
+VkPipeline BlitImageHelper::FindOrEmplacePipeline(const BlitImagePipelineKey& key) {
+    const auto it = std::ranges::find(blit_color_keys, key);
+    if (it != blit_color_keys.end()) {
+        return *blit_color_pipelines[std::distance(blit_color_keys.begin(), it)];
+    }
+    blit_color_keys.push_back(key);
+
+    const std::array stages = MakeStages(*full_screen_vert, *blit_color_to_color_frag);
+    const VkPipelineColorBlendAttachmentState blend_attachment{
+        .blendEnable = VK_FALSE,
+        .srcColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .dstColorBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .colorBlendOp = VK_BLEND_OP_ADD,
+        .srcAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
+        .alphaBlendOp = VK_BLEND_OP_ADD,
+        .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
+                          VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
+    };
+    // TODO: programmable blending
+    const VkPipelineColorBlendStateCreateInfo color_blend_create_info{
+        .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .logicOpEnable = VK_FALSE,
+        .logicOp = VK_LOGIC_OP_CLEAR,
+        .attachmentCount = 1,
+        .pAttachments = &blend_attachment,
+        .blendConstants = {0.0f, 0.0f, 0.0f, 0.0f},
+    };
+    blit_color_pipelines.push_back(device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = nullptr,
+        .pColorBlendState = &color_blend_create_info,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *one_texture_pipeline_layout,
+        .renderPass = key.renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    }));
+    return *blit_color_pipelines.back();
+}
+
+VkPipeline BlitImageHelper::BlitDepthStencilPipeline(VkRenderPass renderpass) {
+    if (blit_depth_stencil_pipeline) {
+        return *blit_depth_stencil_pipeline;
+    }
+    const std::array stages = MakeStages(*full_screen_vert, *blit_depth_stencil_frag);
+    blit_depth_stencil_pipeline = device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = &PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+        .pColorBlendState = &PIPELINE_COLOR_BLEND_STATE_EMPTY_CREATE_INFO,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *two_textures_pipeline_layout,
+        .renderPass = renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    });
+    return *blit_depth_stencil_pipeline;
+}
+
+void BlitImageHelper::ConvertDepthToColorPipeline(vk::Pipeline& pipeline, VkRenderPass renderpass) {
+    if (pipeline) {
+        return;
+    }
+    const std::array stages = MakeStages(*full_screen_vert, *convert_depth_to_float_frag);
+    pipeline = device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = nullptr,
+        .pColorBlendState = &PIPELINE_COLOR_BLEND_STATE_GENERIC_CREATE_INFO,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *one_texture_pipeline_layout,
+        .renderPass = renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    });
+}
+
+void BlitImageHelper::ConvertColorToDepthPipeline(vk::Pipeline& pipeline, VkRenderPass renderpass) {
+    if (pipeline) {
+        return;
+    }
+    const std::array stages = MakeStages(*full_screen_vert, *convert_float_to_depth_frag);
+    pipeline = device.GetLogical().CreateGraphicsPipeline({
+        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .stageCount = static_cast<u32>(stages.size()),
+        .pStages = stages.data(),
+        .pVertexInputState = &PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+        .pInputAssemblyState = &PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
+        .pTessellationState = nullptr,
+        .pViewportState = &PIPELINE_VIEWPORT_STATE_CREATE_INFO,
+        .pRasterizationState = &PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
+        .pMultisampleState = &PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
+        .pDepthStencilState = &PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
+        .pColorBlendState = &PIPELINE_COLOR_BLEND_STATE_EMPTY_CREATE_INFO,
+        .pDynamicState = &PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+        .layout = *one_texture_pipeline_layout,
+        .renderPass = renderpass,
+        .subpass = 0,
+        .basePipelineHandle = VK_NULL_HANDLE,
+        .basePipelineIndex = 0,
+    });
+}
+
+} // namespace Vulkan