mirror of
https://github.com/EduApps-CDG/OpenDX
synced 2024-12-30 09:45:37 +01:00
288 lines
9.5 KiB
C++
288 lines
9.5 KiB
C++
#include <algorithm>
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#include "dxvk_device.h"
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#include "dxvk_renderpass.h"
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namespace dxvk {
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bool DxvkRenderPassFormat::eq(const DxvkRenderPassFormat& fmt) const {
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bool eq = sampleCount == fmt.sampleCount;
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for (uint32_t i = 0; i < MaxNumRenderTargets && eq; i++) {
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eq &= color[i].format == fmt.color[i].format
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&& color[i].layout == fmt.color[i].layout;
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}
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eq &= depth.format == fmt.depth.format
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&& depth.layout == fmt.depth.layout;
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return eq;
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}
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size_t DxvkRenderPassFormat::hash() const {
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DxvkHashState state;
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state.add(uint32_t(sampleCount));
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for (uint32_t i = 0; i < MaxNumRenderTargets; i++) {
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state.add(uint32_t(color[i].format));
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state.add(uint32_t(color[i].layout));
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}
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state.add(uint32_t(depth.format));
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state.add(uint32_t(depth.layout));
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return state;
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}
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DxvkRenderPass::DxvkRenderPass(
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const Rc<vk::DeviceFn>& vkd,
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const DxvkRenderPassFormat& fmt)
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: m_vkd(vkd), m_format(fmt),
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m_default(createRenderPass(DxvkRenderPassOps())) {
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}
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DxvkRenderPass::~DxvkRenderPass() {
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m_vkd->vkDestroyRenderPass(m_vkd->device(), m_default, nullptr);
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for (const auto& i : m_instances) {
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m_vkd->vkDestroyRenderPass(
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m_vkd->device(), i.handle, nullptr);
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}
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}
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bool DxvkRenderPass::hasCompatibleFormat(const DxvkRenderPassFormat& fmt) const {
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return m_format.eq(fmt);
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}
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VkRenderPass DxvkRenderPass::getHandle(const DxvkRenderPassOps& ops) {
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std::lock_guard<sync::Spinlock> lock(m_mutex);
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for (const auto& i : m_instances) {
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if (compareOps(i.ops, ops))
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return i.handle;
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}
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VkRenderPass handle = this->createRenderPass(ops);
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m_instances.push_back({ ops, handle });
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return handle;
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}
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VkRenderPass DxvkRenderPass::createRenderPass(const DxvkRenderPassOps& ops) {
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std::vector<VkAttachmentDescription> attachments;
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VkAttachmentReference depthRef;
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std::array<VkAttachmentReference, MaxNumRenderTargets> colorRef;
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// Render passes may not require the previous
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// contents of the attachments to be preserved.
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for (uint32_t i = 0; i < MaxNumRenderTargets; i++) {
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if (m_format.color[i].format != VK_FORMAT_UNDEFINED) {
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VkAttachmentDescription desc;
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desc.flags = 0;
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desc.format = m_format.color[i].format;
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desc.samples = m_format.sampleCount;
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desc.loadOp = ops.colorOps[i].loadOp;
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desc.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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desc.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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desc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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desc.initialLayout = ops.colorOps[i].loadLayout;
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desc.finalLayout = ops.colorOps[i].storeLayout;
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colorRef[i].attachment = attachments.size();
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colorRef[i].layout = m_format.color[i].layout;
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attachments.push_back(desc);
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} else {
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colorRef[i].attachment = VK_ATTACHMENT_UNUSED;
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colorRef[i].layout = VK_IMAGE_LAYOUT_UNDEFINED;
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}
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}
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if (m_format.depth.format != VK_FORMAT_UNDEFINED) {
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VkAttachmentDescription desc;
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desc.flags = 0;
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desc.format = m_format.depth.format;
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desc.samples = m_format.sampleCount;
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desc.loadOp = ops.depthOps.loadOpD;
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desc.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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desc.stencilLoadOp = ops.depthOps.loadOpS;
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desc.stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
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desc.initialLayout = ops.depthOps.loadLayout;
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desc.finalLayout = ops.depthOps.storeLayout;
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depthRef.attachment = attachments.size();
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depthRef.layout = m_format.depth.layout;
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attachments.push_back(desc);
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} else {
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depthRef.attachment = VK_ATTACHMENT_UNUSED;
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depthRef.layout = VK_IMAGE_LAYOUT_UNDEFINED;
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}
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VkSubpassDescription subpass;
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subpass.flags = 0;
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subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpass.inputAttachmentCount = 0;
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subpass.pInputAttachments = nullptr;
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subpass.colorAttachmentCount = colorRef.size();
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subpass.pColorAttachments = colorRef.data();
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subpass.pResolveAttachments = nullptr;
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subpass.pDepthStencilAttachment = &depthRef;
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subpass.preserveAttachmentCount = 0;
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subpass.pPreserveAttachments = nullptr;
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if (m_format.depth.format == VK_FORMAT_UNDEFINED)
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subpass.pDepthStencilAttachment = nullptr;
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std::array<VkSubpassDependency, 4> subpassDeps;
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uint32_t subpassDepCount = 0;
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VkPipelineStageFlags renderStages = 0;
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VkAccessFlags renderAccess = 0;
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if (m_format.depth.format) {
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renderStages |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT
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| VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
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VkImageAspectFlags loadAspects = 0;
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if (ops.depthOps.loadOpD == VK_ATTACHMENT_LOAD_OP_LOAD)
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loadAspects = VK_IMAGE_ASPECT_DEPTH_BIT;
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if (ops.depthOps.loadOpS == VK_ATTACHMENT_LOAD_OP_LOAD)
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loadAspects = VK_IMAGE_ASPECT_STENCIL_BIT;
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if (loadAspects & imageFormatInfo(m_format.depth.format)->aspectMask)
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renderAccess |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT;
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if (m_format.depth.layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL)
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renderAccess |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
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}
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for (uint32_t i = 0; i < MaxNumRenderTargets; i++) {
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if (!m_format.color[i].format)
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continue;
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renderStages |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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renderAccess |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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if (ops.colorOps[i].loadOp == VK_ATTACHMENT_LOAD_OP_LOAD)
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renderAccess |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT;
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}
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if (renderStages) {
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subpassDeps[subpassDepCount++] = {
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VK_SUBPASS_EXTERNAL, 0,
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renderStages, renderStages,
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0, renderAccess };
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}
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if (ops.barrier.srcStages & (
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VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT |
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VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT |
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VK_PIPELINE_STAGE_ALL_COMMANDS_BIT)) {
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subpassDeps[subpassDepCount++] = { 0, 0,
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VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
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VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT, /* XXX */
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VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT,
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VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_READ_BIT_EXT, 0 };
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}
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if (ops.barrier.srcStages & (
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT |
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VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT |
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VK_PIPELINE_STAGE_ALL_COMMANDS_BIT)) {
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subpassDeps[subpassDepCount++] = { 0, 0,
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VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
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VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
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VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
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VK_ACCESS_SHADER_READ_BIT,
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VK_DEPENDENCY_BY_REGION_BIT };
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}
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if (ops.barrier.srcStages && ops.barrier.dstStages) {
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subpassDeps[subpassDepCount++] = {
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0, VK_SUBPASS_EXTERNAL,
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ops.barrier.srcStages,
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ops.barrier.dstStages,
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ops.barrier.srcAccess,
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ops.barrier.dstAccess, 0 };
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}
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VkRenderPassCreateInfo info;
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info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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info.pNext = nullptr;
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info.flags = 0;
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info.attachmentCount = attachments.size();
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info.pAttachments = attachments.data();
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info.subpassCount = 1;
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info.pSubpasses = &subpass;
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info.dependencyCount = subpassDepCount;
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info.pDependencies = subpassDepCount ? subpassDeps.data() : nullptr;
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VkRenderPass renderPass = VK_NULL_HANDLE;
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if (m_vkd->vkCreateRenderPass(m_vkd->device(), &info, nullptr, &renderPass) != VK_SUCCESS) {
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Logger::err("DxvkRenderPass: Failed to create render pass object");
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return VK_NULL_HANDLE;
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}
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return renderPass;
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}
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bool DxvkRenderPass::compareOps(
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const DxvkRenderPassOps& a,
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const DxvkRenderPassOps& b) {
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bool eq = a.barrier.srcStages == b.barrier.srcStages
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&& a.barrier.srcAccess == b.barrier.srcAccess
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&& a.barrier.dstStages == b.barrier.dstStages
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&& a.barrier.dstAccess == b.barrier.dstAccess;
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if (eq) {
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eq &= a.depthOps.loadOpD == b.depthOps.loadOpD
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&& a.depthOps.loadOpS == b.depthOps.loadOpS
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&& a.depthOps.loadLayout == b.depthOps.loadLayout
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&& a.depthOps.storeLayout == b.depthOps.storeLayout;
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}
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for (uint32_t i = 0; i < MaxNumRenderTargets && eq; i++) {
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eq &= a.colorOps[i].loadOp == b.colorOps[i].loadOp
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&& a.colorOps[i].loadLayout == b.colorOps[i].loadLayout
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&& a.colorOps[i].storeLayout == b.colorOps[i].storeLayout;
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}
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return eq;
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}
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DxvkRenderPassPool::DxvkRenderPassPool(const DxvkDevice* device)
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: m_vkd(device->vkd()) {
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}
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DxvkRenderPassPool::~DxvkRenderPassPool() {
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}
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DxvkRenderPass* DxvkRenderPassPool::getRenderPass(const DxvkRenderPassFormat& fmt) {
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std::lock_guard<std::mutex> lock(m_mutex);
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auto entry = m_renderPasses.find(fmt);
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if (entry != m_renderPasses.end())
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return &entry->second;
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auto result = m_renderPasses.emplace(std::piecewise_construct,
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std::tuple(fmt),
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std::tuple(m_vkd, fmt));
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return &result.first->second;
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}
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} |