366 lines
16 KiB
C++
366 lines
16 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2020 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/gpu/vulkan/deferred_command_buffer.h"
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#include <cstring>
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#include "xenia/base/assert.h"
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#include "xenia/base/math.h"
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#include "xenia/base/profiling.h"
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#include "xenia/gpu/vulkan/vulkan_command_processor.h"
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namespace xe {
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namespace gpu {
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namespace vulkan {
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DeferredCommandBuffer::DeferredCommandBuffer(
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const VulkanCommandProcessor& command_processor, size_t initial_size)
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: command_processor_(command_processor) {
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command_stream_.reserve(initial_size / sizeof(uintmax_t));
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}
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void DeferredCommandBuffer::Reset() { command_stream_.clear(); }
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void DeferredCommandBuffer::Execute(VkCommandBuffer command_buffer) {
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#if XE_UI_VULKAN_FINE_GRAINED_DRAW_SCOPES
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SCOPE_profile_cpu_f("gpu");
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#endif // XE_UI_VULKAN_FINE_GRAINED_DRAW_SCOPES
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const ui::vulkan::VulkanProvider::DeviceFunctions& dfn =
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command_processor_.GetVulkanProvider().dfn();
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const uintmax_t* stream = command_stream_.data();
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size_t stream_remaining = command_stream_.size();
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while (stream_remaining) {
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const CommandHeader& header =
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*reinterpret_cast<const CommandHeader*>(stream);
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stream += kCommandHeaderSizeElements;
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stream_remaining -= kCommandHeaderSizeElements;
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switch (header.command) {
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case Command::kVkBeginRenderPass: {
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auto& args = *reinterpret_cast<const ArgsVkBeginRenderPass*>(stream);
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size_t offset_bytes = sizeof(ArgsVkBeginRenderPass);
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VkRenderPassBeginInfo render_pass_begin_info;
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render_pass_begin_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
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render_pass_begin_info.pNext = nullptr;
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render_pass_begin_info.renderPass = args.render_pass;
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render_pass_begin_info.framebuffer = args.framebuffer;
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render_pass_begin_info.renderArea = args.render_area;
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render_pass_begin_info.clearValueCount = args.clear_value_count;
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if (render_pass_begin_info.clearValueCount) {
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offset_bytes = xe::align(offset_bytes, alignof(VkClearValue));
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render_pass_begin_info.pClearValues =
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reinterpret_cast<const VkClearValue*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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offset_bytes +=
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sizeof(VkClearValue) * render_pass_begin_info.clearValueCount;
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} else {
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render_pass_begin_info.pClearValues = nullptr;
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}
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dfn.vkCmdBeginRenderPass(command_buffer, &render_pass_begin_info,
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args.contents);
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} break;
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case Command::kVkBindDescriptorSets: {
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auto& args = *reinterpret_cast<const ArgsVkBindDescriptorSets*>(stream);
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size_t offset_bytes = xe::align(sizeof(ArgsVkBindDescriptorSets),
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alignof(VkDescriptorSet));
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const VkDescriptorSet* descriptor_sets =
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reinterpret_cast<const VkDescriptorSet*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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offset_bytes += sizeof(VkDescriptorSet) * args.descriptor_set_count;
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const uint32_t* dynamic_offsets = nullptr;
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if (args.dynamic_offset_count) {
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offset_bytes = xe::align(offset_bytes, alignof(uint32_t));
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dynamic_offsets = reinterpret_cast<const uint32_t*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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offset_bytes += sizeof(uint32_t) * args.dynamic_offset_count;
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}
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dfn.vkCmdBindDescriptorSets(command_buffer, args.pipeline_bind_point,
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args.layout, args.first_set,
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args.descriptor_set_count, descriptor_sets,
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args.dynamic_offset_count, dynamic_offsets);
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} break;
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case Command::kVkBindIndexBuffer: {
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auto& args = *reinterpret_cast<const ArgsVkBindIndexBuffer*>(stream);
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dfn.vkCmdBindIndexBuffer(command_buffer, args.buffer, args.offset,
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args.index_type);
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} break;
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case Command::kVkBindPipeline: {
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auto& args = *reinterpret_cast<const ArgsVkBindPipeline*>(stream);
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dfn.vkCmdBindPipeline(command_buffer, args.pipeline_bind_point,
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args.pipeline);
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} break;
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case Command::kVkBindVertexBuffers: {
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auto& args = *reinterpret_cast<const ArgsVkBindVertexBuffers*>(stream);
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size_t offset_bytes =
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xe::align(sizeof(ArgsVkBindVertexBuffers), alignof(VkBuffer));
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const VkBuffer* buffers = reinterpret_cast<const VkBuffer*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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offset_bytes =
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xe::align(offset_bytes + sizeof(VkBuffer) * args.binding_count,
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alignof(VkDeviceSize));
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const VkDeviceSize* offsets = reinterpret_cast<const VkDeviceSize*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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dfn.vkCmdBindVertexBuffers(command_buffer, args.first_binding,
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args.binding_count, buffers, offsets);
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} break;
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case Command::kVkClearAttachments: {
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auto& args = *reinterpret_cast<const ArgsVkClearAttachments*>(stream);
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size_t offset_bytes = xe::align(sizeof(ArgsVkClearAttachments),
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alignof(VkClearAttachment));
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const VkClearAttachment* attachments =
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reinterpret_cast<const VkClearAttachment*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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offset_bytes = xe::align(
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offset_bytes + sizeof(VkClearAttachment) * args.attachment_count,
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alignof(VkClearRect));
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const VkClearRect* rects = reinterpret_cast<const VkClearRect*>(
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reinterpret_cast<const uint8_t*>(stream) + offset_bytes);
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dfn.vkCmdClearAttachments(command_buffer, args.attachment_count,
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attachments, args.rect_count, rects);
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} break;
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case Command::kVkClearColorImage: {
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auto& args = *reinterpret_cast<const ArgsVkClearColorImage*>(stream);
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dfn.vkCmdClearColorImage(
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command_buffer, args.image, args.image_layout, &args.color,
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args.range_count,
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reinterpret_cast<const VkImageSubresourceRange*>(
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reinterpret_cast<const uint8_t*>(stream) +
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xe::align(sizeof(ArgsVkClearColorImage),
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alignof(VkImageSubresourceRange))));
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} break;
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case Command::kVkCopyBuffer: {
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auto& args = *reinterpret_cast<const ArgsVkCopyBuffer*>(stream);
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dfn.vkCmdCopyBuffer(
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command_buffer, args.src_buffer, args.dst_buffer, args.region_count,
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reinterpret_cast<const VkBufferCopy*>(
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reinterpret_cast<const uint8_t*>(stream) +
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xe::align(sizeof(ArgsVkCopyBuffer), alignof(VkBufferCopy))));
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} break;
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case Command::kVkCopyBufferToImage: {
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auto& args = *reinterpret_cast<const ArgsVkCopyBufferToImage*>(stream);
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dfn.vkCmdCopyBufferToImage(
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command_buffer, args.src_buffer, args.dst_image,
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args.dst_image_layout, args.region_count,
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reinterpret_cast<const VkBufferImageCopy*>(
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reinterpret_cast<const uint8_t*>(stream) +
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xe::align(sizeof(ArgsVkCopyBufferToImage),
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alignof(VkBufferImageCopy))));
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} break;
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case Command::kVkDispatch: {
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auto& args = *reinterpret_cast<const ArgsVkDispatch*>(stream);
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dfn.vkCmdDispatch(command_buffer, args.group_count_x,
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args.group_count_y, args.group_count_z);
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} break;
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case Command::kVkDraw: {
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auto& args = *reinterpret_cast<const ArgsVkDraw*>(stream);
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dfn.vkCmdDraw(command_buffer, args.vertex_count, args.instance_count,
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args.first_vertex, args.first_instance);
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} break;
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case Command::kVkDrawIndexed: {
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auto& args = *reinterpret_cast<const ArgsVkDrawIndexed*>(stream);
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dfn.vkCmdDrawIndexed(command_buffer, args.index_count,
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args.instance_count, args.first_index,
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args.vertex_offset, args.first_instance);
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} break;
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case Command::kVkEndRenderPass:
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dfn.vkCmdEndRenderPass(command_buffer);
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break;
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case Command::kVkPipelineBarrier: {
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auto& args = *reinterpret_cast<const ArgsVkPipelineBarrier*>(stream);
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size_t barrier_offset_bytes = sizeof(ArgsVkPipelineBarrier);
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const VkMemoryBarrier* memory_barriers = nullptr;
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if (args.memory_barrier_count) {
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barrier_offset_bytes =
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xe::align(barrier_offset_bytes, alignof(VkMemoryBarrier));
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memory_barriers = reinterpret_cast<const VkMemoryBarrier*>(
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reinterpret_cast<const uint8_t*>(stream) + barrier_offset_bytes);
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barrier_offset_bytes +=
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sizeof(VkMemoryBarrier) * args.memory_barrier_count;
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}
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const VkBufferMemoryBarrier* buffer_memory_barriers = nullptr;
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if (args.buffer_memory_barrier_count) {
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barrier_offset_bytes =
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xe::align(barrier_offset_bytes, alignof(VkBufferMemoryBarrier));
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buffer_memory_barriers =
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reinterpret_cast<const VkBufferMemoryBarrier*>(
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reinterpret_cast<const uint8_t*>(stream) +
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barrier_offset_bytes);
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barrier_offset_bytes +=
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sizeof(VkBufferMemoryBarrier) * args.buffer_memory_barrier_count;
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}
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const VkImageMemoryBarrier* image_memory_barriers = nullptr;
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if (args.image_memory_barrier_count) {
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barrier_offset_bytes =
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xe::align(barrier_offset_bytes, alignof(VkImageMemoryBarrier));
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image_memory_barriers = reinterpret_cast<const VkImageMemoryBarrier*>(
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reinterpret_cast<const uint8_t*>(stream) + barrier_offset_bytes);
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barrier_offset_bytes +=
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sizeof(VkImageMemoryBarrier) * args.image_memory_barrier_count;
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}
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dfn.vkCmdPipelineBarrier(
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command_buffer, args.src_stage_mask, args.dst_stage_mask,
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args.dependency_flags, args.memory_barrier_count, memory_barriers,
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args.buffer_memory_barrier_count, buffer_memory_barriers,
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args.image_memory_barrier_count, image_memory_barriers);
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} break;
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case Command::kVkPushConstants: {
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auto& args = *reinterpret_cast<const ArgsVkPushConstants*>(stream);
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dfn.vkCmdPushConstants(command_buffer, args.layout, args.stage_flags,
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args.offset, args.size,
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reinterpret_cast<const uint8_t*>(stream) +
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sizeof(ArgsVkPushConstants));
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} break;
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case Command::kVkSetBlendConstants: {
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auto& args = *reinterpret_cast<const ArgsVkSetBlendConstants*>(stream);
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dfn.vkCmdSetBlendConstants(command_buffer, args.blend_constants);
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} break;
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case Command::kVkSetDepthBias: {
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auto& args = *reinterpret_cast<const ArgsVkSetDepthBias*>(stream);
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dfn.vkCmdSetDepthBias(command_buffer, args.depth_bias_constant_factor,
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args.depth_bias_clamp,
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args.depth_bias_slope_factor);
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} break;
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case Command::kVkSetScissor: {
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auto& args = *reinterpret_cast<const ArgsVkSetScissor*>(stream);
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dfn.vkCmdSetScissor(
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command_buffer, args.first_scissor, args.scissor_count,
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reinterpret_cast<const VkRect2D*>(
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reinterpret_cast<const uint8_t*>(stream) +
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xe::align(sizeof(ArgsVkSetScissor), alignof(VkRect2D))));
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} break;
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case Command::kVkSetStencilCompareMask: {
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auto& args =
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*reinterpret_cast<const ArgsSetStencilMaskReference*>(stream);
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dfn.vkCmdSetStencilCompareMask(command_buffer, args.face_mask,
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args.mask_reference);
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} break;
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case Command::kVkSetStencilReference: {
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auto& args =
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*reinterpret_cast<const ArgsSetStencilMaskReference*>(stream);
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dfn.vkCmdSetStencilReference(command_buffer, args.face_mask,
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args.mask_reference);
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} break;
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case Command::kVkSetStencilWriteMask: {
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auto& args =
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*reinterpret_cast<const ArgsSetStencilMaskReference*>(stream);
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dfn.vkCmdSetStencilWriteMask(command_buffer, args.face_mask,
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args.mask_reference);
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} break;
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case Command::kVkSetViewport: {
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auto& args = *reinterpret_cast<const ArgsVkSetViewport*>(stream);
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dfn.vkCmdSetViewport(
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command_buffer, args.first_viewport, args.viewport_count,
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reinterpret_cast<const VkViewport*>(
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reinterpret_cast<const uint8_t*>(stream) +
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xe::align(sizeof(ArgsVkSetViewport), alignof(VkViewport))));
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} break;
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default:
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assert_unhandled_case(header.command);
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break;
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}
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stream += header.arguments_size_elements;
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stream_remaining -= header.arguments_size_elements;
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}
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}
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void DeferredCommandBuffer::CmdVkPipelineBarrier(
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VkPipelineStageFlags src_stage_mask, VkPipelineStageFlags dst_stage_mask,
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VkDependencyFlags dependency_flags, uint32_t memory_barrier_count,
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const VkMemoryBarrier* memory_barriers,
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uint32_t buffer_memory_barrier_count,
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const VkBufferMemoryBarrier* buffer_memory_barriers,
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uint32_t image_memory_barrier_count,
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const VkImageMemoryBarrier* image_memory_barriers) {
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size_t arguments_size = sizeof(ArgsVkPipelineBarrier);
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size_t memory_barriers_offset = 0;
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if (memory_barrier_count) {
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arguments_size = xe::align(arguments_size, alignof(VkMemoryBarrier));
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memory_barriers_offset = arguments_size;
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arguments_size += sizeof(VkMemoryBarrier) * memory_barrier_count;
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}
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size_t buffer_memory_barriers_offset = 0;
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if (buffer_memory_barrier_count) {
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arguments_size = xe::align(arguments_size, alignof(VkBufferMemoryBarrier));
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buffer_memory_barriers_offset = arguments_size;
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arguments_size +=
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sizeof(VkBufferMemoryBarrier) * buffer_memory_barrier_count;
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}
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size_t image_memory_barriers_offset = 0;
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if (image_memory_barrier_count) {
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arguments_size = xe::align(arguments_size, alignof(VkImageMemoryBarrier));
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image_memory_barriers_offset = arguments_size;
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arguments_size += sizeof(VkImageMemoryBarrier) * image_memory_barrier_count;
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}
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uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
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WriteCommand(Command::kVkPipelineBarrier, arguments_size));
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auto& args = *reinterpret_cast<ArgsVkPipelineBarrier*>(args_ptr);
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args.src_stage_mask = src_stage_mask;
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args.dst_stage_mask = dst_stage_mask;
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args.dependency_flags = dependency_flags;
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args.memory_barrier_count = memory_barrier_count;
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args.buffer_memory_barrier_count = buffer_memory_barrier_count;
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args.image_memory_barrier_count = image_memory_barrier_count;
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if (memory_barrier_count) {
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std::memcpy(args_ptr + memory_barriers_offset, memory_barriers,
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sizeof(VkMemoryBarrier) * memory_barrier_count);
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}
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if (buffer_memory_barrier_count) {
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std::memcpy(args_ptr + buffer_memory_barriers_offset,
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buffer_memory_barriers,
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sizeof(VkBufferMemoryBarrier) * buffer_memory_barrier_count);
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}
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if (image_memory_barrier_count) {
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std::memcpy(args_ptr + image_memory_barriers_offset, image_memory_barriers,
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sizeof(VkImageMemoryBarrier) * image_memory_barrier_count);
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}
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}
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void* DeferredCommandBuffer::WriteCommand(Command command,
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size_t arguments_size_bytes) {
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size_t arguments_size_elements =
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(arguments_size_bytes + sizeof(uintmax_t) - 1) / sizeof(uintmax_t);
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size_t offset = command_stream_.size();
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command_stream_.resize(offset + kCommandHeaderSizeElements +
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arguments_size_elements);
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CommandHeader& header =
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*reinterpret_cast<CommandHeader*>(command_stream_.data() + offset);
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header.command = command;
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header.arguments_size_elements = uint32_t(arguments_size_elements);
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return command_stream_.data() + (offset + kCommandHeaderSizeElements);
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}
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} // namespace vulkan
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} // namespace gpu
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} // namespace xe
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