From c67d64365a712830fe140dd36e24e2efd9b8a812 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 16 Feb 2021 20:52:12 -0300
Subject: shader: Remove old shader management

---
 src/video_core/shader/async_shaders.h | 138 ----------------------------------
 1 file changed, 138 deletions(-)
 delete mode 100644 src/video_core/shader/async_shaders.h

(limited to 'src/video_core/shader/async_shaders.h')

diff --git a/src/video_core/shader/async_shaders.h b/src/video_core/shader/async_shaders.h
deleted file mode 100644
index 7fdff6e56..000000000
--- a/src/video_core/shader/async_shaders.h
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <condition_variable>
-#include <memory>
-#include <shared_mutex>
-#include <thread>
-
-#include <glad/glad.h>
-
-#include "common/common_types.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/renderer_opengl/gl_resource_manager.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
-#include "video_core/renderer_vulkan/vk_scheduler.h"
-#include "video_core/vulkan_common/vulkan_device.h"
-
-namespace Core::Frontend {
-class EmuWindow;
-class GraphicsContext;
-} // namespace Core::Frontend
-
-namespace Tegra {
-class GPU;
-}
-
-namespace Vulkan {
-class VKPipelineCache;
-}
-
-namespace VideoCommon::Shader {
-
-class AsyncShaders {
-public:
-    enum class Backend {
-        OpenGL,
-        GLASM,
-        Vulkan,
-    };
-
-    struct ResultPrograms {
-        OpenGL::OGLProgram opengl;
-        OpenGL::OGLAssemblyProgram glasm;
-    };
-
-    struct Result {
-        u64 uid;
-        VAddr cpu_address;
-        Backend backend;
-        ResultPrograms program;
-        std::vector<u64> code;
-        std::vector<u64> code_b;
-        Tegra::Engines::ShaderType shader_type;
-    };
-
-    explicit AsyncShaders(Core::Frontend::EmuWindow& emu_window_);
-    ~AsyncShaders();
-
-    /// Start up shader worker threads
-    void AllocateWorkers();
-
-    /// Clear the shader queue and kill all worker threads
-    void FreeWorkers();
-
-    // Force end all threads
-    void KillWorkers();
-
-    /// Check to see if any shaders have actually been compiled
-    [[nodiscard]] bool HasCompletedWork() const;
-
-    /// Deduce if a shader can be build on another thread of MUST be built in sync. We cannot build
-    /// every shader async as some shaders are only built and executed once. We try to "guess" which
-    /// shader would be used only once
-    [[nodiscard]] bool IsShaderAsync(const Tegra::GPU& gpu) const;
-
-    /// Pulls completed compiled shaders
-    [[nodiscard]] std::vector<Result> GetCompletedWork();
-
-    void QueueOpenGLShader(const OpenGL::Device& device, Tegra::Engines::ShaderType shader_type,
-                           u64 uid, std::vector<u64> code, std::vector<u64> code_b, u32 main_offset,
-                           CompilerSettings compiler_settings, const Registry& registry,
-                           VAddr cpu_addr);
-
-    void QueueVulkanShader(Vulkan::VKPipelineCache* pp_cache, const Vulkan::Device& device,
-                           Vulkan::VKScheduler& scheduler,
-                           Vulkan::VKDescriptorPool& descriptor_pool,
-                           Vulkan::VKUpdateDescriptorQueue& update_descriptor_queue,
-                           std::vector<VkDescriptorSetLayoutBinding> bindings,
-                           Vulkan::SPIRVProgram program, Vulkan::GraphicsPipelineCacheKey key,
-                           u32 num_color_buffers);
-
-private:
-    void ShaderCompilerThread(Core::Frontend::GraphicsContext* context);
-
-    /// Check our worker queue to see if we have any work queued already
-    [[nodiscard]] bool HasWorkQueued() const;
-
-    struct WorkerParams {
-        Backend backend;
-        // For OGL
-        const OpenGL::Device* device;
-        Tegra::Engines::ShaderType shader_type;
-        u64 uid;
-        std::vector<u64> code;
-        std::vector<u64> code_b;
-        u32 main_offset;
-        CompilerSettings compiler_settings;
-        std::optional<Registry> registry;
-        VAddr cpu_address;
-
-        // For Vulkan
-        Vulkan::VKPipelineCache* pp_cache;
-        const Vulkan::Device* vk_device;
-        Vulkan::VKScheduler* scheduler;
-        Vulkan::VKDescriptorPool* descriptor_pool;
-        Vulkan::VKUpdateDescriptorQueue* update_descriptor_queue;
-        std::vector<VkDescriptorSetLayoutBinding> bindings;
-        Vulkan::SPIRVProgram program;
-        Vulkan::GraphicsPipelineCacheKey key;
-        u32 num_color_buffers;
-    };
-
-    std::condition_variable cv;
-    mutable std::mutex queue_mutex;
-    mutable std::shared_mutex completed_mutex;
-    std::atomic<bool> is_thread_exiting{};
-    std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> context_list;
-    std::vector<std::thread> worker_threads;
-    std::queue<WorkerParams> pending_queue;
-    std::vector<Result> finished_work;
-    Core::Frontend::EmuWindow& emu_window;
-};
-
-} // namespace VideoCommon::Shader
-- 
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