1108 lines
40 KiB
C++
1108 lines
40 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 2016 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/vulkan_command_processor.h"
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#include <algorithm>
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#include "xenia/base/logging.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/gpu_flags.h"
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#include "xenia/gpu/sampler_info.h"
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#include "xenia/gpu/texture_info.h"
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#include "xenia/gpu/vulkan/vulkan_gpu_flags.h"
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#include "xenia/gpu/vulkan/vulkan_graphics_system.h"
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#include "xenia/gpu/xenos.h"
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#include "xenia/ui/vulkan/vulkan_util.h"
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namespace xe {
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namespace gpu {
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namespace vulkan {
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using namespace xe::gpu::xenos;
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using xe::ui::vulkan::CheckResult;
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constexpr size_t kDefaultBufferCacheCapacity = 256 * 1024 * 1024;
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VulkanCommandProcessor::VulkanCommandProcessor(
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VulkanGraphicsSystem* graphics_system, kernel::KernelState* kernel_state)
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: CommandProcessor(graphics_system, kernel_state) {}
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VulkanCommandProcessor::~VulkanCommandProcessor() = default;
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void VulkanCommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
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// Override traces if renderdoc is attached.
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if (device_->is_renderdoc_attached()) {
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trace_requested_ = true;
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return;
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}
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return CommandProcessor::RequestFrameTrace(root_path);
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}
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void VulkanCommandProcessor::ClearCaches() {
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CommandProcessor::ClearCaches();
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cache_clear_requested_ = true;
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}
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bool VulkanCommandProcessor::SetupContext() {
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if (!CommandProcessor::SetupContext()) {
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XELOGE("Unable to initialize base command processor context");
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return false;
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}
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// Acquire our device and queue.
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auto context = static_cast<xe::ui::vulkan::VulkanContext*>(context_.get());
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device_ = context->device();
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queue_ = device_->AcquireQueue();
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if (!queue_) {
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// Need to reuse primary queue (with locks).
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queue_ = device_->primary_queue();
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queue_mutex_ = &device_->primary_queue_mutex();
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}
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// Setup fenced pools used for all our per-frame/per-draw resources.
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command_buffer_pool_ = std::make_unique<ui::vulkan::CommandBufferPool>(
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*device_, device_->queue_family_index(), VK_COMMAND_BUFFER_LEVEL_PRIMARY);
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// Initialize the state machine caches.
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buffer_cache_ = std::make_unique<BufferCache>(
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register_file_, memory_, device_, kDefaultBufferCacheCapacity);
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texture_cache_ = std::make_unique<TextureCache>(memory_, register_file_,
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&trace_writer_, device_);
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pipeline_cache_ = std::make_unique<PipelineCache>(
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register_file_, device_, buffer_cache_->constant_descriptor_set_layout(),
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texture_cache_->texture_descriptor_set_layout());
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render_cache_ = std::make_unique<RenderCache>(register_file_, device_);
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VkEventCreateInfo info = {
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VK_STRUCTURE_TYPE_EVENT_CREATE_INFO, nullptr, 0,
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};
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VkResult result =
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vkCreateEvent(*device_, &info, nullptr,
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reinterpret_cast<VkEvent*>(&swap_state_.backend_data));
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if (result != VK_SUCCESS) {
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return false;
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}
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return true;
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}
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void VulkanCommandProcessor::ShutdownContext() {
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// TODO(benvanik): wait until idle.
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vkDestroyEvent(*device_, reinterpret_cast<VkEvent>(swap_state_.backend_data),
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nullptr);
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if (swap_state_.front_buffer_texture) {
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// Free swap chain image.
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DestroySwapImage();
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}
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buffer_cache_.reset();
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pipeline_cache_.reset();
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render_cache_.reset();
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texture_cache_.reset();
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// Free all pools. This must come after all of our caches clean up.
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command_buffer_pool_.reset();
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// Release queue, if we were using an acquired one.
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if (!queue_mutex_) {
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device_->ReleaseQueue(queue_);
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queue_ = nullptr;
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}
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CommandProcessor::ShutdownContext();
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}
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void VulkanCommandProcessor::MakeCoherent() {
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RegisterFile* regs = register_file_;
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auto status_host = regs->values[XE_GPU_REG_COHER_STATUS_HOST].u32;
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CommandProcessor::MakeCoherent();
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// Make region coherent
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if (status_host & 0x80000000ul) {
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// TODO(benvanik): less-fine-grained clearing.
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buffer_cache_->InvalidateCache();
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if ((status_host & 0x01000000) != 0 && (status_host & 0x02000000) == 0) {
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coher_base_vc_ = regs->values[XE_GPU_REG_COHER_BASE_HOST].u32;
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coher_size_vc_ = regs->values[XE_GPU_REG_COHER_SIZE_HOST].u32;
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}
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}
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}
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void VulkanCommandProcessor::PrepareForWait() {
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SCOPE_profile_cpu_f("gpu");
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CommandProcessor::PrepareForWait();
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// TODO(benvanik): fences and fancy stuff. We should figure out a way to
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// make interrupt callbacks from the GPU so that we don't have to do a full
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// synchronize here.
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// glFlush();
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// glFinish();
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context_->ClearCurrent();
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}
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void VulkanCommandProcessor::ReturnFromWait() {
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context_->MakeCurrent();
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CommandProcessor::ReturnFromWait();
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}
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void VulkanCommandProcessor::WriteRegister(uint32_t index, uint32_t value) {
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CommandProcessor::WriteRegister(index, value);
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if (index >= XE_GPU_REG_SHADER_CONSTANT_000_X &&
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index <= XE_GPU_REG_SHADER_CONSTANT_511_W) {
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uint32_t offset = index - XE_GPU_REG_SHADER_CONSTANT_000_X;
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offset /= 4 * 4;
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offset ^= 0x3F;
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dirty_float_constants_ |= (1ull << offset);
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} else if (index >= XE_GPU_REG_SHADER_CONSTANT_BOOL_000_031 &&
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index <= XE_GPU_REG_SHADER_CONSTANT_BOOL_224_255) {
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uint32_t offset = index - XE_GPU_REG_SHADER_CONSTANT_BOOL_000_031;
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offset ^= 0x7;
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dirty_bool_constants_ |= (1 << offset);
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} else if (index >= XE_GPU_REG_SHADER_CONSTANT_LOOP_00 &&
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index <= XE_GPU_REG_SHADER_CONSTANT_LOOP_31) {
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uint32_t offset = index - XE_GPU_REG_SHADER_CONSTANT_LOOP_00;
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offset ^= 0x1F;
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dirty_loop_constants_ |= (1 << offset);
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}
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}
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void VulkanCommandProcessor::CreateSwapImage(VkCommandBuffer setup_buffer,
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VkExtent2D extents) {
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VkImageCreateInfo image_info;
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std::memset(&image_info, 0, sizeof(VkImageCreateInfo));
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image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
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image_info.imageType = VK_IMAGE_TYPE_2D;
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image_info.format = VK_FORMAT_R8G8B8A8_UNORM;
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image_info.extent = {extents.width, extents.height, 1};
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image_info.mipLevels = 1;
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image_info.arrayLayers = 1;
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image_info.samples = VK_SAMPLE_COUNT_1_BIT;
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image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
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image_info.usage =
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VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
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image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
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image_info.queueFamilyIndexCount = 0;
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image_info.pQueueFamilyIndices = nullptr;
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image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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VkImage image_fb;
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auto status = vkCreateImage(*device_, &image_info, nullptr, &image_fb);
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CheckResult(status, "vkCreateImage");
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// Bind memory to image.
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VkMemoryRequirements mem_requirements;
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vkGetImageMemoryRequirements(*device_, image_fb, &mem_requirements);
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fb_memory_ = device_->AllocateMemory(mem_requirements, 0);
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assert_not_null(fb_memory_);
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status = vkBindImageMemory(*device_, image_fb, fb_memory_, 0);
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CheckResult(status, "vkBindImageMemory");
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std::lock_guard<std::mutex> lock(swap_state_.mutex);
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swap_state_.front_buffer_texture = reinterpret_cast<uintptr_t>(image_fb);
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// Transition image to general layout.
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VkImageMemoryBarrier barrier;
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std::memset(&barrier, 0, sizeof(VkImageMemoryBarrier));
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barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barrier.srcAccessMask = 0;
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barrier.dstAccessMask = 0;
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barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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barrier.newLayout = VK_IMAGE_LAYOUT_GENERAL;
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barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.image = image_fb;
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barrier.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1};
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vkCmdPipelineBarrier(setup_buffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
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VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, 0, 0, nullptr, 0,
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nullptr, 1, &barrier);
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}
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void VulkanCommandProcessor::DestroySwapImage() {
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std::lock_guard<std::mutex> lock(swap_state_.mutex);
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vkDestroyImage(*device_,
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reinterpret_cast<VkImage>(swap_state_.front_buffer_texture),
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nullptr);
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vkFreeMemory(*device_, fb_memory_, nullptr);
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swap_state_.front_buffer_texture = 0;
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fb_memory_ = nullptr;
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}
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void VulkanCommandProcessor::BeginFrame() {
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assert_false(frame_open_);
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// TODO(benvanik): bigger batches.
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// TODO(DrChat): Decouple setup buffer from current batch.
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// Begin a new batch, and allocate and begin a command buffer and setup
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// buffer.
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current_batch_fence_ = command_buffer_pool_->BeginBatch();
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current_command_buffer_ = command_buffer_pool_->AcquireEntry();
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current_setup_buffer_ = command_buffer_pool_->AcquireEntry();
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VkCommandBufferBeginInfo command_buffer_begin_info;
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command_buffer_begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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command_buffer_begin_info.pNext = nullptr;
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command_buffer_begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
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command_buffer_begin_info.pInheritanceInfo = nullptr;
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auto status =
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vkBeginCommandBuffer(current_command_buffer_, &command_buffer_begin_info);
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CheckResult(status, "vkBeginCommandBuffer");
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status =
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vkBeginCommandBuffer(current_setup_buffer_, &command_buffer_begin_info);
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CheckResult(status, "vkBeginCommandBuffer");
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// Flag renderdoc down to start a capture if requested.
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// The capture will end when these commands are submitted to the queue.
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static uint32_t frame = 0;
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if (device_->is_renderdoc_attached() && !capturing_ &&
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(FLAGS_vulkan_renderdoc_capture_all || trace_requested_)) {
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if (queue_mutex_) {
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queue_mutex_->lock();
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}
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capturing_ = true;
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trace_requested_ = false;
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device_->BeginRenderDocFrameCapture();
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if (queue_mutex_) {
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queue_mutex_->unlock();
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}
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}
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frame_open_ = true;
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}
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void VulkanCommandProcessor::EndFrame() {
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if (current_render_state_) {
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render_cache_->EndRenderPass();
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current_render_state_ = nullptr;
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}
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VkResult status = VK_SUCCESS;
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status = vkEndCommandBuffer(current_setup_buffer_);
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CheckResult(status, "vkEndCommandBuffer");
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status = vkEndCommandBuffer(current_command_buffer_);
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CheckResult(status, "vkEndCommandBuffer");
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current_command_buffer_ = nullptr;
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current_setup_buffer_ = nullptr;
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command_buffer_pool_->EndBatch();
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frame_open_ = false;
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}
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void VulkanCommandProcessor::PerformSwap(uint32_t frontbuffer_ptr,
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uint32_t frontbuffer_width,
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uint32_t frontbuffer_height) {
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SCOPE_profile_cpu_f("gpu");
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// Build a final command buffer that copies the game's frontbuffer texture
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// into our backbuffer texture.
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VkCommandBuffer copy_commands = nullptr;
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bool opened_batch;
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if (command_buffer_pool_->has_open_batch()) {
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copy_commands = command_buffer_pool_->AcquireEntry();
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opened_batch = false;
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} else {
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current_batch_fence_ = command_buffer_pool_->BeginBatch();
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copy_commands = command_buffer_pool_->AcquireEntry();
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opened_batch = true;
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}
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VkCommandBufferBeginInfo begin_info;
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std::memset(&begin_info, 0, sizeof(begin_info));
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begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
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auto status = vkBeginCommandBuffer(copy_commands, &begin_info);
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CheckResult(status, "vkBeginCommandBuffer");
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if (!frontbuffer_ptr) {
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// Trace viewer does this.
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frontbuffer_ptr = last_copy_base_;
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}
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if (!swap_state_.front_buffer_texture) {
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CreateSwapImage(copy_commands, {frontbuffer_width, frontbuffer_height});
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}
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auto swap_fb = reinterpret_cast<VkImage>(swap_state_.front_buffer_texture);
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// Issue the commands to copy the game's frontbuffer to our backbuffer.
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auto texture = texture_cache_->LookupAddress(
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frontbuffer_ptr, xe::round_up(frontbuffer_width, 32),
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/*xe::round_up(*/ frontbuffer_height /*, 32)*/, TextureFormat::k_8_8_8_8);
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if (texture) {
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texture->in_flight_fence = current_batch_fence_;
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// Insert a barrier so the GPU finishes writing to the image.
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VkImageMemoryBarrier barrier;
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std::memset(&barrier, 0, sizeof(VkImageMemoryBarrier));
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barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
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barrier.srcAccessMask =
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VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
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barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
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barrier.oldLayout = texture->image_layout;
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barrier.newLayout = texture->image_layout;
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barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
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barrier.image = texture->image;
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barrier.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1};
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vkCmdPipelineBarrier(copy_commands, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
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VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, nullptr, 0,
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nullptr, 1, &barrier);
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// Now issue a blit command.
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VkImageBlit blit;
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std::memset(&blit, 0, sizeof(VkImageBlit));
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blit.srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1};
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blit.srcOffsets[0] = {0, 0, 0};
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blit.srcOffsets[1] = {int32_t(frontbuffer_width),
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int32_t(frontbuffer_height), 1};
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blit.dstSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1};
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blit.dstOffsets[0] = {0, 0, 0};
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blit.dstOffsets[1] = {int32_t(frontbuffer_width),
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int32_t(frontbuffer_height), 1};
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vkCmdBlitImage(copy_commands, texture->image, texture->image_layout,
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swap_fb, VK_IMAGE_LAYOUT_GENERAL, 1, &blit,
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VK_FILTER_LINEAR);
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std::lock_guard<std::mutex> lock(swap_state_.mutex);
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swap_state_.width = frontbuffer_width;
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swap_state_.height = frontbuffer_height;
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auto swap_event = reinterpret_cast<VkEvent>(swap_state_.backend_data);
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vkCmdSetEvent(copy_commands, swap_event, VK_PIPELINE_STAGE_TRANSFER_BIT);
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}
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status = vkEndCommandBuffer(copy_commands);
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CheckResult(status, "vkEndCommandBuffer");
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// Queue up current command buffers.
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// TODO(benvanik): bigger batches.
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std::vector<VkCommandBuffer> submit_buffers;
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if (frame_open_) {
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// TODO(DrChat): If the setup buffer is empty, don't bother queueing it up.
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submit_buffers.push_back(current_setup_buffer_);
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submit_buffers.push_back(current_command_buffer_);
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EndFrame();
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}
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if (opened_batch) {
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command_buffer_pool_->EndBatch();
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}
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submit_buffers.push_back(copy_commands);
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if (!submit_buffers.empty()) {
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// TODO(benvanik): move to CP or to host (trace dump, etc).
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// This only needs to surround a vkQueueSubmit.
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if (queue_mutex_) {
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queue_mutex_->lock();
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}
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VkSubmitInfo submit_info;
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std::memset(&submit_info, 0, sizeof(VkSubmitInfo));
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submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
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submit_info.commandBufferCount = uint32_t(submit_buffers.size());
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submit_info.pCommandBuffers = submit_buffers.data();
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submit_info.waitSemaphoreCount = 0;
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submit_info.pWaitSemaphores = nullptr;
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submit_info.pWaitDstStageMask = nullptr;
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submit_info.signalSemaphoreCount = 0;
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submit_info.pSignalSemaphores = nullptr;
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status = vkQueueSubmit(queue_, 1, &submit_info, current_batch_fence_);
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CheckResult(status, "vkQueueSubmit");
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if (device_->is_renderdoc_attached() && capturing_) {
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device_->EndRenderDocFrameCapture();
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capturing_ = false;
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}
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if (queue_mutex_) {
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queue_mutex_->unlock();
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}
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}
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if (cache_clear_requested_) {
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cache_clear_requested_ = false;
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vkWaitForFences(*device_, 1, ¤t_batch_fence_, VK_TRUE, -1);
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buffer_cache_->ClearCache();
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pipeline_cache_->ClearCache();
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render_cache_->ClearCache();
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texture_cache_->ClearCache();
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}
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// Scavenging.
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{
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#if FINE_GRAINED_DRAW_SCOPES
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SCOPE_profile_cpu_i(
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"gpu",
|
|
"xe::gpu::vulkan::VulkanCommandProcessor::PerformSwap Scavenging");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
// Command buffers must be scavenged first to avoid a race condition.
|
|
// We don't want to reuse a batch when the caches haven't yet cleared old
|
|
// resources!
|
|
command_buffer_pool_->Scavenge();
|
|
|
|
texture_cache_->Scavenge();
|
|
buffer_cache_->Scavenge();
|
|
}
|
|
|
|
current_batch_fence_ = nullptr;
|
|
}
|
|
|
|
Shader* VulkanCommandProcessor::LoadShader(ShaderType shader_type,
|
|
uint32_t guest_address,
|
|
const uint32_t* host_address,
|
|
uint32_t dword_count) {
|
|
return pipeline_cache_->LoadShader(shader_type, guest_address, host_address,
|
|
dword_count);
|
|
}
|
|
|
|
bool VulkanCommandProcessor::IssueDraw(PrimitiveType primitive_type,
|
|
uint32_t index_count,
|
|
IndexBufferInfo* index_buffer_info) {
|
|
auto& regs = *register_file_;
|
|
|
|
#if FINE_GRAINED_DRAW_SCOPES
|
|
SCOPE_profile_cpu_f("gpu");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
|
|
auto enable_mode =
|
|
static_cast<ModeControl>(regs[XE_GPU_REG_RB_MODECONTROL].u32 & 0x7);
|
|
if (enable_mode == ModeControl::kIgnore) {
|
|
// Ignored.
|
|
return true;
|
|
} else if (enable_mode == ModeControl::kCopy) {
|
|
// Special copy handling.
|
|
return IssueCopy();
|
|
}
|
|
|
|
if ((regs[XE_GPU_REG_RB_SURFACE_INFO].u32 & 0x3FFF) == 0) {
|
|
// Doesn't actually draw.
|
|
return true;
|
|
}
|
|
|
|
// Shaders will have already been defined by previous loads.
|
|
// We need them to do just about anything so validate here.
|
|
auto vertex_shader = static_cast<VulkanShader*>(active_vertex_shader());
|
|
auto pixel_shader = static_cast<VulkanShader*>(active_pixel_shader());
|
|
if (!vertex_shader) {
|
|
// Always need a vertex shader.
|
|
return true;
|
|
}
|
|
// Depth-only mode doesn't need a pixel shader (we'll use a fake one).
|
|
if (enable_mode == ModeControl::kDepth) {
|
|
// Use a dummy pixel shader when required.
|
|
pixel_shader = nullptr;
|
|
} else if (!pixel_shader) {
|
|
// Need a pixel shader in normal color mode.
|
|
return true;
|
|
}
|
|
|
|
bool started_frame = false;
|
|
if (!frame_open_) {
|
|
BeginFrame();
|
|
started_frame = true;
|
|
}
|
|
auto command_buffer = current_command_buffer_;
|
|
auto setup_buffer = current_setup_buffer_;
|
|
|
|
// Begin the render pass.
|
|
// This will setup our framebuffer and begin the pass in the command buffer.
|
|
// This reuses a previous render pass if one is already open.
|
|
if (render_cache_->dirty() || !current_render_state_) {
|
|
if (current_render_state_) {
|
|
render_cache_->EndRenderPass();
|
|
current_render_state_ = nullptr;
|
|
}
|
|
|
|
current_render_state_ = render_cache_->BeginRenderPass(
|
|
command_buffer, vertex_shader, pixel_shader);
|
|
if (!current_render_state_) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Configure the pipeline for drawing.
|
|
// This encodes all render state (blend, depth, etc), our shader stages,
|
|
// and our vertex input layout.
|
|
VkPipeline pipeline = nullptr;
|
|
auto pipeline_status = pipeline_cache_->ConfigurePipeline(
|
|
command_buffer, current_render_state_, vertex_shader, pixel_shader,
|
|
primitive_type, &pipeline);
|
|
if (pipeline_status == PipelineCache::UpdateStatus::kMismatch ||
|
|
started_frame) {
|
|
vkCmdBindPipeline(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
pipeline);
|
|
} else if (pipeline_status == PipelineCache::UpdateStatus::kError) {
|
|
return false;
|
|
}
|
|
pipeline_cache_->SetDynamicState(command_buffer, started_frame);
|
|
|
|
// Pass registers to the shaders.
|
|
if (!PopulateConstants(command_buffer, vertex_shader, pixel_shader)) {
|
|
return false;
|
|
}
|
|
|
|
// Upload and bind index buffer data (if we have any).
|
|
if (!PopulateIndexBuffer(command_buffer, index_buffer_info)) {
|
|
return false;
|
|
}
|
|
|
|
// Upload and bind all vertex buffer data.
|
|
if (!PopulateVertexBuffers(command_buffer, vertex_shader)) {
|
|
return false;
|
|
}
|
|
|
|
// Bind samplers/textures.
|
|
// Uploads all textures that need it.
|
|
// Setup buffer may be flushed to GPU if the texture cache needs it.
|
|
if (!PopulateSamplers(command_buffer, setup_buffer, vertex_shader,
|
|
pixel_shader)) {
|
|
return false;
|
|
}
|
|
|
|
// Actually issue the draw.
|
|
if (!index_buffer_info) {
|
|
// Auto-indexed draw.
|
|
uint32_t instance_count = 1;
|
|
uint32_t first_vertex =
|
|
register_file_->values[XE_GPU_REG_VGT_INDX_OFFSET].u32;
|
|
uint32_t first_instance = 0;
|
|
vkCmdDraw(command_buffer, index_count, instance_count, first_vertex,
|
|
first_instance);
|
|
} else {
|
|
// Index buffer draw.
|
|
uint32_t instance_count = 1;
|
|
uint32_t first_index = 0;
|
|
uint32_t vertex_offset =
|
|
register_file_->values[XE_GPU_REG_VGT_INDX_OFFSET].u32;
|
|
uint32_t first_instance = 0;
|
|
vkCmdDrawIndexed(command_buffer, index_count, instance_count, first_index,
|
|
vertex_offset, first_instance);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanCommandProcessor::PopulateConstants(VkCommandBuffer command_buffer,
|
|
VulkanShader* vertex_shader,
|
|
VulkanShader* pixel_shader) {
|
|
#if FINE_GRAINED_DRAW_SCOPES
|
|
SCOPE_profile_cpu_f("gpu");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
|
|
xe::gpu::Shader::ConstantRegisterMap dummy_map;
|
|
std::memset(&dummy_map, 0, sizeof(dummy_map));
|
|
|
|
// Upload the constants the shaders require.
|
|
// These are optional, and if none are defined 0 will be returned.
|
|
auto constant_offsets = buffer_cache_->UploadConstantRegisters(
|
|
current_setup_buffer_, vertex_shader->constant_register_map(),
|
|
pixel_shader ? pixel_shader->constant_register_map() : dummy_map,
|
|
current_batch_fence_);
|
|
if (constant_offsets.first == VK_WHOLE_SIZE ||
|
|
constant_offsets.second == VK_WHOLE_SIZE) {
|
|
// Shader wants constants but we couldn't upload them.
|
|
return false;
|
|
}
|
|
|
|
// Configure constant uniform access to point at our offsets.
|
|
auto constant_descriptor_set = buffer_cache_->constant_descriptor_set();
|
|
auto pipeline_layout = pipeline_cache_->pipeline_layout();
|
|
uint32_t set_constant_offsets[2] = {
|
|
static_cast<uint32_t>(constant_offsets.first),
|
|
static_cast<uint32_t>(constant_offsets.second)};
|
|
vkCmdBindDescriptorSets(
|
|
command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout, 0, 1,
|
|
&constant_descriptor_set,
|
|
static_cast<uint32_t>(xe::countof(set_constant_offsets)),
|
|
set_constant_offsets);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanCommandProcessor::PopulateIndexBuffer(
|
|
VkCommandBuffer command_buffer, IndexBufferInfo* index_buffer_info) {
|
|
auto& regs = *register_file_;
|
|
if (!index_buffer_info || !index_buffer_info->guest_base) {
|
|
// No index buffer or auto draw.
|
|
return true;
|
|
}
|
|
auto& info = *index_buffer_info;
|
|
|
|
#if FINE_GRAINED_DRAW_SCOPES
|
|
SCOPE_profile_cpu_f("gpu");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
|
|
// Min/max index ranges for clamping. This is often [0g,FFFF|FFFFFF].
|
|
// All indices should be clamped to [min,max]. May be a way to do this in GL.
|
|
uint32_t min_index = regs[XE_GPU_REG_VGT_MIN_VTX_INDX].u32;
|
|
uint32_t max_index = regs[XE_GPU_REG_VGT_MAX_VTX_INDX].u32;
|
|
assert_true(min_index == 0);
|
|
assert_true(max_index == 0xFFFF || max_index == 0xFFFFFF);
|
|
|
|
assert_true(info.endianness == Endian::k8in16 ||
|
|
info.endianness == Endian::k8in32);
|
|
|
|
trace_writer_.WriteMemoryRead(info.guest_base, info.length);
|
|
|
|
// Upload (or get a cached copy of) the buffer.
|
|
uint32_t source_addr = info.guest_base;
|
|
uint32_t source_length =
|
|
info.count * (info.format == IndexFormat::kInt32 ? sizeof(uint32_t)
|
|
: sizeof(uint16_t));
|
|
auto buffer_ref = buffer_cache_->UploadIndexBuffer(
|
|
current_setup_buffer_, source_addr, source_length, info.format,
|
|
current_batch_fence_);
|
|
if (buffer_ref.second == VK_WHOLE_SIZE) {
|
|
// Failed to upload buffer.
|
|
return false;
|
|
}
|
|
|
|
// Bind the buffer.
|
|
VkIndexType index_type = info.format == IndexFormat::kInt32
|
|
? VK_INDEX_TYPE_UINT32
|
|
: VK_INDEX_TYPE_UINT16;
|
|
vkCmdBindIndexBuffer(command_buffer, buffer_ref.first, buffer_ref.second,
|
|
index_type);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanCommandProcessor::PopulateVertexBuffers(
|
|
VkCommandBuffer command_buffer, VulkanShader* vertex_shader) {
|
|
auto& regs = *register_file_;
|
|
|
|
#if FINE_GRAINED_DRAW_SCOPES
|
|
SCOPE_profile_cpu_f("gpu");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
|
|
auto& vertex_bindings = vertex_shader->vertex_bindings();
|
|
if (vertex_bindings.empty()) {
|
|
// No bindings.
|
|
return true;
|
|
}
|
|
|
|
assert_true(vertex_bindings.size() <= 32);
|
|
VkBuffer all_buffers[32];
|
|
VkDeviceSize all_buffer_offsets[32];
|
|
uint32_t buffer_index = 0;
|
|
|
|
for (const auto& vertex_binding : vertex_bindings) {
|
|
int r = XE_GPU_REG_SHADER_CONSTANT_FETCH_00_0 +
|
|
(vertex_binding.fetch_constant / 3) * 6;
|
|
const auto group = reinterpret_cast<xe_gpu_fetch_group_t*>(®s.values[r]);
|
|
const xe_gpu_vertex_fetch_t* fetch = nullptr;
|
|
switch (vertex_binding.fetch_constant % 3) {
|
|
case 0:
|
|
fetch = &group->vertex_fetch_0;
|
|
break;
|
|
case 1:
|
|
fetch = &group->vertex_fetch_1;
|
|
break;
|
|
case 2:
|
|
fetch = &group->vertex_fetch_2;
|
|
break;
|
|
}
|
|
|
|
assert_true(fetch->type == 0x3);
|
|
|
|
// TODO(benvanik): compute based on indices or vertex count.
|
|
// THIS CAN BE MASSIVELY INCORRECT (too large).
|
|
size_t valid_range = size_t(fetch->size * 4);
|
|
|
|
uint32_t physical_address = fetch->address << 2;
|
|
trace_writer_.WriteMemoryRead(physical_address, valid_range);
|
|
|
|
// Upload (or get a cached copy of) the buffer.
|
|
uint32_t source_length = uint32_t(valid_range);
|
|
auto buffer_ref = buffer_cache_->UploadVertexBuffer(
|
|
current_setup_buffer_, physical_address, source_length,
|
|
static_cast<Endian>(fetch->endian), current_batch_fence_);
|
|
if (buffer_ref.second == VK_WHOLE_SIZE) {
|
|
// Failed to upload buffer.
|
|
return false;
|
|
}
|
|
|
|
// Stash the buffer reference for our bulk bind at the end.
|
|
all_buffers[buffer_index] = buffer_ref.first;
|
|
all_buffer_offsets[buffer_index] = buffer_ref.second;
|
|
++buffer_index;
|
|
}
|
|
|
|
// Bind buffers.
|
|
vkCmdBindVertexBuffers(command_buffer, 0, buffer_index, all_buffers,
|
|
all_buffer_offsets);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanCommandProcessor::PopulateSamplers(VkCommandBuffer command_buffer,
|
|
VkCommandBuffer setup_buffer,
|
|
VulkanShader* vertex_shader,
|
|
VulkanShader* pixel_shader) {
|
|
#if FINE_GRAINED_DRAW_SCOPES
|
|
SCOPE_profile_cpu_f("gpu");
|
|
#endif // FINE_GRAINED_DRAW_SCOPES
|
|
|
|
std::vector<xe::gpu::Shader::TextureBinding> dummy_bindings;
|
|
auto descriptor_set = texture_cache_->PrepareTextureSet(
|
|
setup_buffer, current_batch_fence_, vertex_shader->texture_bindings(),
|
|
pixel_shader ? pixel_shader->texture_bindings() : dummy_bindings);
|
|
if (!descriptor_set) {
|
|
// Unable to bind set.
|
|
return false;
|
|
}
|
|
|
|
vkCmdBindDescriptorSets(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
pipeline_cache_->pipeline_layout(), 1, 1,
|
|
&descriptor_set, 0, nullptr);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VulkanCommandProcessor::IssueCopy() {
|
|
SCOPE_profile_cpu_f("gpu");
|
|
auto& regs = *register_file_;
|
|
|
|
// This is used to resolve surfaces, taking them from EDRAM render targets
|
|
// to system memory. It can optionally clear color/depth surfaces, too.
|
|
// The command buffer has stuff for actually doing this by drawing, however
|
|
// we should be able to do it without that much easier.
|
|
|
|
uint32_t copy_control = regs[XE_GPU_REG_RB_COPY_CONTROL].u32;
|
|
// Render targets 0-3, 4 = depth
|
|
uint32_t copy_src_select = copy_control & 0x7;
|
|
bool color_clear_enabled = (copy_control >> 8) & 0x1;
|
|
bool depth_clear_enabled = (copy_control >> 9) & 0x1;
|
|
auto copy_command = static_cast<CopyCommand>((copy_control >> 20) & 0x3);
|
|
|
|
uint32_t copy_dest_info = regs[XE_GPU_REG_RB_COPY_DEST_INFO].u32;
|
|
auto copy_dest_endian = static_cast<Endian128>(copy_dest_info & 0x7);
|
|
uint32_t copy_dest_array = (copy_dest_info >> 3) & 0x1;
|
|
assert_true(copy_dest_array == 0);
|
|
uint32_t copy_dest_slice = (copy_dest_info >> 4) & 0x7;
|
|
assert_true(copy_dest_slice == 0);
|
|
auto copy_dest_format = ColorFormatToTextureFormat(
|
|
static_cast<ColorFormat>((copy_dest_info >> 7) & 0x3F));
|
|
uint32_t copy_dest_number = (copy_dest_info >> 13) & 0x7;
|
|
// assert_true(copy_dest_number == 0); // ?
|
|
uint32_t copy_dest_bias = (copy_dest_info >> 16) & 0x3F;
|
|
// assert_true(copy_dest_bias == 0);
|
|
uint32_t copy_dest_swap = (copy_dest_info >> 25) & 0x1;
|
|
|
|
uint32_t copy_dest_base = regs[XE_GPU_REG_RB_COPY_DEST_BASE].u32;
|
|
uint32_t copy_dest_pitch = regs[XE_GPU_REG_RB_COPY_DEST_PITCH].u32;
|
|
uint32_t copy_dest_height = (copy_dest_pitch >> 16) & 0x3FFF;
|
|
copy_dest_pitch &= 0x3FFF;
|
|
|
|
// None of this is supported yet:
|
|
uint32_t copy_surface_slice = regs[XE_GPU_REG_RB_COPY_SURFACE_SLICE].u32;
|
|
assert_true(copy_surface_slice == 0);
|
|
uint32_t copy_func = regs[XE_GPU_REG_RB_COPY_FUNC].u32;
|
|
assert_true(copy_func == 0);
|
|
uint32_t copy_ref = regs[XE_GPU_REG_RB_COPY_REF].u32;
|
|
assert_true(copy_ref == 0);
|
|
uint32_t copy_mask = regs[XE_GPU_REG_RB_COPY_MASK].u32;
|
|
assert_true(copy_mask == 0);
|
|
|
|
// Supported in GL4, not supported here yet.
|
|
assert_zero(copy_dest_swap);
|
|
|
|
// RB_SURFACE_INFO
|
|
// http://fossies.org/dox/MesaLib-10.3.5/fd2__gmem_8c_source.html
|
|
uint32_t surface_info = regs[XE_GPU_REG_RB_SURFACE_INFO].u32;
|
|
uint32_t surface_pitch = surface_info & 0x3FFF;
|
|
auto surface_msaa = static_cast<MsaaSamples>((surface_info >> 16) & 0x3);
|
|
|
|
// TODO(benvanik): any way to scissor this? a200 has:
|
|
// REG_A2XX_RB_COPY_DEST_OFFSET = A2XX_RB_COPY_DEST_OFFSET_X(tile->xoff) |
|
|
// A2XX_RB_COPY_DEST_OFFSET_Y(tile->yoff);
|
|
// but I can't seem to find something similar.
|
|
uint32_t dest_logical_width = copy_dest_pitch;
|
|
uint32_t dest_logical_height = copy_dest_height;
|
|
uint32_t dest_block_width = xe::round_up(dest_logical_width, 32);
|
|
uint32_t dest_block_height = /*xe::round_up(*/ dest_logical_height /*, 32)*/;
|
|
|
|
uint32_t window_offset = regs[XE_GPU_REG_PA_SC_WINDOW_OFFSET].u32;
|
|
int16_t window_offset_x = window_offset & 0x7FFF;
|
|
int16_t window_offset_y = (window_offset >> 16) & 0x7FFF;
|
|
// Sign-extension
|
|
if (window_offset_x & 0x4000) {
|
|
window_offset_x |= 0x8000;
|
|
}
|
|
if (window_offset_y & 0x4000) {
|
|
window_offset_y |= 0x8000;
|
|
}
|
|
|
|
uint32_t dest_texel_size = uint32_t(GetTexelSize(copy_dest_format));
|
|
|
|
// Adjust the copy base offset to point to the beginning of the texture, so
|
|
// we don't run into hiccups down the road (e.g. resolving the last part going
|
|
// backwards).
|
|
int32_t dest_offset =
|
|
window_offset_y * copy_dest_pitch * int(dest_texel_size);
|
|
dest_offset += window_offset_x * 32 * int(dest_texel_size);
|
|
copy_dest_base += dest_offset;
|
|
|
|
// HACK: vertices to use are always in vf0.
|
|
int copy_vertex_fetch_slot = 0;
|
|
int r =
|
|
XE_GPU_REG_SHADER_CONSTANT_FETCH_00_0 + (copy_vertex_fetch_slot / 3) * 6;
|
|
const auto group = reinterpret_cast<xe_gpu_fetch_group_t*>(®s.values[r]);
|
|
const xe_gpu_vertex_fetch_t* fetch = nullptr;
|
|
switch (copy_vertex_fetch_slot % 3) {
|
|
case 0:
|
|
fetch = &group->vertex_fetch_0;
|
|
break;
|
|
case 1:
|
|
fetch = &group->vertex_fetch_1;
|
|
break;
|
|
case 2:
|
|
fetch = &group->vertex_fetch_2;
|
|
break;
|
|
}
|
|
assert_true(fetch->type == 3);
|
|
assert_true(fetch->endian == 2);
|
|
assert_true(fetch->size == 6);
|
|
const uint8_t* vertex_addr = memory_->TranslatePhysical(fetch->address << 2);
|
|
trace_writer_.WriteMemoryRead(fetch->address << 2, fetch->size * 4);
|
|
|
|
float dest_points[6];
|
|
for (int i = 0; i < 6; i++) {
|
|
dest_points[i] =
|
|
GpuSwap(xe::load<float>(vertex_addr + i * 4), Endian(fetch->endian)) +
|
|
0.5f;
|
|
}
|
|
|
|
// Note: The xenos only supports rectangle copies (luckily)
|
|
int32_t dest_min_x = int32_t(
|
|
(std::min(std::min(dest_points[0], dest_points[2]), dest_points[4])));
|
|
int32_t dest_max_x = int32_t(
|
|
(std::max(std::max(dest_points[0], dest_points[2]), dest_points[4])));
|
|
|
|
int32_t dest_min_y = int32_t(
|
|
(std::min(std::min(dest_points[1], dest_points[3]), dest_points[5])));
|
|
int32_t dest_max_y = int32_t(
|
|
(std::max(std::max(dest_points[1], dest_points[3]), dest_points[5])));
|
|
|
|
uint32_t color_edram_base = 0;
|
|
uint32_t depth_edram_base = 0;
|
|
ColorRenderTargetFormat color_format;
|
|
DepthRenderTargetFormat depth_format;
|
|
if (copy_src_select <= 3) {
|
|
// Source from a color target.
|
|
uint32_t color_info[4] = {
|
|
regs[XE_GPU_REG_RB_COLOR_INFO].u32, regs[XE_GPU_REG_RB_COLOR1_INFO].u32,
|
|
regs[XE_GPU_REG_RB_COLOR2_INFO].u32,
|
|
regs[XE_GPU_REG_RB_COLOR3_INFO].u32,
|
|
};
|
|
color_edram_base = color_info[copy_src_select] & 0xFFF;
|
|
|
|
color_format = static_cast<ColorRenderTargetFormat>(
|
|
(color_info[copy_src_select] >> 16) & 0xF);
|
|
}
|
|
|
|
if (copy_src_select > 3 || depth_clear_enabled) {
|
|
// Source from a depth target.
|
|
uint32_t depth_info = regs[XE_GPU_REG_RB_DEPTH_INFO].u32;
|
|
depth_edram_base = depth_info & 0xFFF;
|
|
|
|
depth_format =
|
|
static_cast<DepthRenderTargetFormat>((depth_info >> 16) & 0x1);
|
|
if (copy_src_select > 3) {
|
|
copy_dest_format = TextureFormat::k_24_8;
|
|
}
|
|
}
|
|
|
|
// Demand a resolve texture from the texture cache.
|
|
TextureInfo tex_info = {};
|
|
tex_info.guest_address = copy_dest_base;
|
|
tex_info.width = dest_logical_width - 1;
|
|
tex_info.height = dest_logical_height - 1;
|
|
tex_info.dimension = gpu::Dimension::k2D;
|
|
tex_info.input_length =
|
|
dest_block_width * dest_block_height * dest_texel_size;
|
|
tex_info.format_info = FormatInfo::Get(uint32_t(copy_dest_format));
|
|
tex_info.endianness = Endian::k8in32;
|
|
tex_info.is_tiled = true;
|
|
tex_info.size_2d.logical_width = dest_logical_width;
|
|
tex_info.size_2d.logical_height = dest_logical_height;
|
|
tex_info.size_2d.block_width = dest_block_width;
|
|
tex_info.size_2d.block_height = dest_block_height;
|
|
tex_info.size_2d.input_width = dest_block_width;
|
|
tex_info.size_2d.input_height = dest_block_height;
|
|
tex_info.size_2d.input_pitch = copy_dest_pitch * dest_texel_size;
|
|
auto texture =
|
|
texture_cache_->DemandResolveTexture(tex_info, copy_dest_format, nullptr);
|
|
assert_not_null(texture);
|
|
texture->in_flight_fence = current_batch_fence_;
|
|
|
|
// For debugging purposes only (trace viewer)
|
|
last_copy_base_ = texture->texture_info.guest_address;
|
|
|
|
if (!frame_open_) {
|
|
BeginFrame();
|
|
} else if (current_render_state_) {
|
|
// Copy commands cannot be issued within a render pass.
|
|
render_cache_->EndRenderPass();
|
|
current_render_state_ = nullptr;
|
|
}
|
|
auto command_buffer = current_command_buffer_;
|
|
|
|
if (texture->image_layout == VK_IMAGE_LAYOUT_UNDEFINED) {
|
|
// Transition the image to a general layout.
|
|
VkImageMemoryBarrier image_barrier;
|
|
image_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
|
image_barrier.pNext = nullptr;
|
|
image_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
image_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
image_barrier.srcAccessMask = 0;
|
|
image_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
image_barrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
|
image_barrier.newLayout = VK_IMAGE_LAYOUT_GENERAL;
|
|
image_barrier.image = texture->image;
|
|
image_barrier.subresourceRange = {0, 0, 1, 0, 1};
|
|
image_barrier.subresourceRange.aspectMask =
|
|
copy_src_select <= 3
|
|
? VK_IMAGE_ASPECT_COLOR_BIT
|
|
: VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
|
|
texture->image_layout = VK_IMAGE_LAYOUT_GENERAL;
|
|
|
|
vkCmdPipelineBarrier(command_buffer, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
|
|
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, 0, 0, nullptr, 0,
|
|
nullptr, 1, &image_barrier);
|
|
}
|
|
|
|
// Transition the image into a transfer destination layout, if needed.
|
|
// TODO: Util function for this
|
|
VkImageMemoryBarrier image_barrier;
|
|
image_barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
|
image_barrier.pNext = nullptr;
|
|
image_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
image_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
|
|
image_barrier.srcAccessMask = 0;
|
|
image_barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
|
image_barrier.oldLayout = texture->image_layout;
|
|
image_barrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
|
image_barrier.image = texture->image;
|
|
image_barrier.subresourceRange = {0, 0, 1, 0, 1};
|
|
image_barrier.subresourceRange.aspectMask =
|
|
copy_src_select <= 3
|
|
? VK_IMAGE_ASPECT_COLOR_BIT
|
|
: VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
|
|
|
|
vkCmdPipelineBarrier(command_buffer, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
|
|
VK_PIPELINE_STAGE_TRANSFER_BIT, 0, 0, nullptr, 0,
|
|
nullptr, 1, &image_barrier);
|
|
|
|
VkOffset3D resolve_offset = {dest_min_x, dest_min_y, 0};
|
|
VkExtent3D resolve_extent = {uint32_t(dest_max_x - dest_min_x),
|
|
uint32_t(dest_max_y - dest_min_y), 1};
|
|
|
|
// Ask the render cache to copy to the resolve texture.
|
|
auto edram_base = copy_src_select <= 3 ? color_edram_base : depth_edram_base;
|
|
uint32_t src_format = copy_src_select <= 3
|
|
? static_cast<uint32_t>(color_format)
|
|
: static_cast<uint32_t>(depth_format);
|
|
VkFilter filter = copy_src_select <= 3 ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
|
|
switch (copy_command) {
|
|
case CopyCommand::kRaw:
|
|
/*
|
|
render_cache_->RawCopyToImage(command_buffer, edram_base, texture->image,
|
|
texture->image_layout, copy_src_select <= 3,
|
|
resolve_offset, resolve_extent);
|
|
break;
|
|
*/
|
|
case CopyCommand::kConvert:
|
|
render_cache_->BlitToImage(command_buffer, edram_base, surface_pitch,
|
|
resolve_extent.height, surface_msaa,
|
|
texture->image, texture->image_layout,
|
|
copy_src_select <= 3, src_format, filter,
|
|
resolve_offset, resolve_extent);
|
|
break;
|
|
|
|
case CopyCommand::kConstantOne:
|
|
case CopyCommand::kNull:
|
|
assert_always();
|
|
break;
|
|
}
|
|
|
|
// And pull it back from a transfer destination.
|
|
image_barrier.srcAccessMask = image_barrier.dstAccessMask;
|
|
image_barrier.dstAccessMask =
|
|
VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT;
|
|
std::swap(image_barrier.newLayout, image_barrier.oldLayout);
|
|
vkCmdPipelineBarrier(command_buffer, VK_PIPELINE_STAGE_TRANSFER_BIT,
|
|
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, 0, 0, nullptr, 0,
|
|
nullptr, 1, &image_barrier);
|
|
|
|
// Perform any requested clears.
|
|
uint32_t copy_depth_clear = regs[XE_GPU_REG_RB_DEPTH_CLEAR].u32;
|
|
uint32_t copy_color_clear = regs[XE_GPU_REG_RB_COLOR_CLEAR].u32;
|
|
uint32_t copy_color_clear_low = regs[XE_GPU_REG_RB_COLOR_CLEAR_LOW].u32;
|
|
assert_true(copy_color_clear == copy_color_clear_low);
|
|
|
|
if (color_clear_enabled) {
|
|
// If color clear is enabled, we can only clear a selected color target!
|
|
assert_true(copy_src_select <= 3);
|
|
|
|
// TODO(benvanik): verify color order.
|
|
float color[] = {((copy_color_clear >> 0) & 0xFF) / 255.0f,
|
|
((copy_color_clear >> 8) & 0xFF) / 255.0f,
|
|
((copy_color_clear >> 16) & 0xFF) / 255.0f,
|
|
((copy_color_clear >> 24) & 0xFF) / 255.0f};
|
|
|
|
// TODO(DrChat): Do we know the surface height at this point?
|
|
render_cache_->ClearEDRAMColor(command_buffer, color_edram_base,
|
|
color_format, surface_pitch,
|
|
resolve_extent.height, surface_msaa, color);
|
|
}
|
|
|
|
if (depth_clear_enabled) {
|
|
float depth =
|
|
(copy_depth_clear & 0xFFFFFF00) / static_cast<float>(0xFFFFFF00);
|
|
uint8_t stencil = copy_depth_clear & 0xFF;
|
|
|
|
// TODO(DrChat): Do we know the surface height at this point?
|
|
render_cache_->ClearEDRAMDepthStencil(
|
|
command_buffer, depth_edram_base, depth_format, surface_pitch,
|
|
resolve_extent.height, surface_msaa, depth, stencil);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} // namespace vulkan
|
|
} // namespace gpu
|
|
} // namespace xe
|