92 lines
3.3 KiB
C++
92 lines
3.3 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 2021 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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#ifndef XENIA_GPU_VULKAN_VULKAN_PRIMITIVE_PROCESSOR_H_
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#define XENIA_GPU_VULKAN_VULKAN_PRIMITIVE_PROCESSOR_H_
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#include <memory>
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#include <utility>
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#include "xenia/base/assert.h"
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#include "xenia/gpu/primitive_processor.h"
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#include "xenia/ui/vulkan/vulkan_provider.h"
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#include "xenia/ui/vulkan/vulkan_upload_buffer_pool.h"
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namespace xe {
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namespace gpu {
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namespace vulkan {
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class VulkanCommandProcessor;
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class VulkanPrimitiveProcessor final : public PrimitiveProcessor {
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public:
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VulkanPrimitiveProcessor(const RegisterFile& register_file, Memory& memory,
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TraceWriter& trace_writer,
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SharedMemory& shared_memory,
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VulkanCommandProcessor& command_processor)
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: PrimitiveProcessor(register_file, memory, trace_writer, shared_memory),
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command_processor_(command_processor) {}
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~VulkanPrimitiveProcessor();
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bool Initialize();
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void Shutdown(bool from_destructor = false);
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void ClearCache() { frame_index_buffer_pool_->ClearCache(); }
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void CompletedSubmissionUpdated();
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void BeginSubmission();
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void BeginFrame();
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void EndSubmission();
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void EndFrame();
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std::pair<VkBuffer, VkDeviceSize> GetBuiltinIndexBuffer(size_t handle) const {
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assert_not_null(builtin_index_buffer_);
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return std::make_pair(
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builtin_index_buffer_,
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VkDeviceSize(GetBuiltinIndexBufferOffsetBytes(handle)));
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}
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std::pair<VkBuffer, VkDeviceSize> GetConvertedIndexBuffer(
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size_t handle) const {
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return frame_index_buffers_[handle];
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}
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protected:
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bool InitializeBuiltinIndexBuffer(
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size_t size_bytes, std::function<void(void*)> fill_callback) override;
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void* RequestHostConvertedIndexBufferForCurrentFrame(
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xenos::IndexFormat format, uint32_t index_count, bool coalign_for_simd,
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uint32_t coalignment_original_address,
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size_t& backend_handle_out) override;
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private:
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VulkanCommandProcessor& command_processor_;
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VkDeviceSize builtin_index_buffer_size_ = 0;
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VkBuffer builtin_index_buffer_ = VK_NULL_HANDLE;
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VkDeviceMemory builtin_index_buffer_memory_ = VK_NULL_HANDLE;
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// Temporary buffer copied in the beginning of the first submission for
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// uploading to builtin_index_buffer_, destroyed when the submission when it
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// was uploaded is completed.
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VkBuffer builtin_index_buffer_upload_ = VK_NULL_HANDLE;
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VkDeviceMemory builtin_index_buffer_upload_memory_ = VK_NULL_HANDLE;
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// UINT64_MAX means not uploaded yet and needs uploading in the first
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// submission (if the upload buffer exists at all).
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uint64_t builtin_index_buffer_upload_submission_ = UINT64_MAX;
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std::unique_ptr<ui::vulkan::VulkanUploadBufferPool> frame_index_buffer_pool_;
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// Indexed by the backend handles.
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std::deque<std::pair<VkBuffer, VkDeviceSize>> frame_index_buffers_;
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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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#endif // XENIA_GPU_VULKAN_VULKAN_PRIMITIVE_PROCESSOR_H_
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