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/renderer_vulkan/vk_pipeline_cache.h | 91 ++++------------------
 1 file changed, 14 insertions(+), 77 deletions(-)

(limited to 'src/video_core/renderer_vulkan/vk_pipeline_cache.h')

diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.h b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
index 89d635a3d..e3e63340d 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
@@ -15,15 +15,8 @@
 #include <boost/functional/hash.hpp>
 
 #include "common/common_types.h"
-#include "video_core/engines/const_buffer_engine_interface.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/fixed_pipeline_state.h"
-#include "video_core/renderer_vulkan/vk_graphics_pipeline.h"
-#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
-#include "video_core/shader/async_shaders.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
 #include "video_core/shader_cache.h"
 #include "video_core/vulkan_common/vulkan_wrapper.h"
 
@@ -35,7 +28,7 @@ namespace Vulkan {
 
 class Device;
 class RasterizerVulkan;
-class VKComputePipeline;
+class ComputePipeline;
 class VKDescriptorPool;
 class VKScheduler;
 class VKUpdateDescriptorQueue;
@@ -47,7 +40,7 @@ struct ComputePipelineCacheKey {
     u32 shared_memory_size;
     std::array<u32, 3> workgroup_size;
 
-    std::size_t Hash() const noexcept;
+    size_t Hash() const noexcept;
 
     bool operator==(const ComputePipelineCacheKey& rhs) const noexcept;
 
@@ -63,16 +56,9 @@ static_assert(std::is_trivially_constructible_v<ComputePipelineCacheKey>);
 
 namespace std {
 
-template <>
-struct hash<Vulkan::GraphicsPipelineCacheKey> {
-    std::size_t operator()(const Vulkan::GraphicsPipelineCacheKey& k) const noexcept {
-        return k.Hash();
-    }
-};
-
 template <>
 struct hash<Vulkan::ComputePipelineCacheKey> {
-    std::size_t operator()(const Vulkan::ComputePipelineCacheKey& k) const noexcept {
+    size_t operator()(const Vulkan::ComputePipelineCacheKey& k) const noexcept {
         return k.Hash();
     }
 };
@@ -83,66 +69,26 @@ namespace Vulkan {
 
 class Shader {
 public:
-    explicit Shader(Tegra::Engines::ConstBufferEngineInterface& engine_,
-                    Tegra::Engines::ShaderType stage_, GPUVAddr gpu_addr, VAddr cpu_addr_,
-                    VideoCommon::Shader::ProgramCode program_code, u32 main_offset_);
+    explicit Shader();
     ~Shader();
-
-    GPUVAddr GetGpuAddr() const {
-        return gpu_addr;
-    }
-
-    VideoCommon::Shader::ShaderIR& GetIR() {
-        return shader_ir;
-    }
-
-    const VideoCommon::Shader::ShaderIR& GetIR() const {
-        return shader_ir;
-    }
-
-    const VideoCommon::Shader::Registry& GetRegistry() const {
-        return registry;
-    }
-
-    const ShaderEntries& GetEntries() const {
-        return entries;
-    }
-
-private:
-    GPUVAddr gpu_addr{};
-    VideoCommon::Shader::ProgramCode program_code;
-    VideoCommon::Shader::Registry registry;
-    VideoCommon::Shader::ShaderIR shader_ir;
-    ShaderEntries entries;
 };
 
-class VKPipelineCache final : public VideoCommon::ShaderCache<Shader> {
+class PipelineCache final : public VideoCommon::ShaderCache<Shader> {
 public:
-    explicit VKPipelineCache(RasterizerVulkan& rasterizer, Tegra::GPU& gpu,
-                             Tegra::Engines::Maxwell3D& maxwell3d,
-                             Tegra::Engines::KeplerCompute& kepler_compute,
-                             Tegra::MemoryManager& gpu_memory, const Device& device,
-                             VKScheduler& scheduler, VKDescriptorPool& descriptor_pool,
-                             VKUpdateDescriptorQueue& update_descriptor_queue);
-    ~VKPipelineCache() override;
-
-    std::array<Shader*, Maxwell::MaxShaderProgram> GetShaders();
+    explicit PipelineCache(RasterizerVulkan& rasterizer, Tegra::GPU& gpu,
+                           Tegra::Engines::Maxwell3D& maxwell3d,
+                           Tegra::Engines::KeplerCompute& kepler_compute,
+                           Tegra::MemoryManager& gpu_memory, const Device& device,
+                           VKScheduler& scheduler, VKDescriptorPool& descriptor_pool,
+                           VKUpdateDescriptorQueue& update_descriptor_queue);
+    ~PipelineCache() override;
 
-    VKGraphicsPipeline* GetGraphicsPipeline(const GraphicsPipelineCacheKey& key,
-                                            u32 num_color_buffers,
-                                            VideoCommon::Shader::AsyncShaders& async_shaders);
-
-    VKComputePipeline& GetComputePipeline(const ComputePipelineCacheKey& key);
-
-    void EmplacePipeline(std::unique_ptr<VKGraphicsPipeline> pipeline);
+    ComputePipeline& GetComputePipeline(const ComputePipelineCacheKey& key);
 
 protected:
     void OnShaderRemoval(Shader* shader) final;
 
 private:
-    std::pair<SPIRVProgram, std::vector<VkDescriptorSetLayoutBinding>> DecompileShaders(
-        const FixedPipelineState& fixed_state);
-
     Tegra::GPU& gpu;
     Tegra::Engines::Maxwell3D& maxwell3d;
     Tegra::Engines::KeplerCompute& kepler_compute;
@@ -158,17 +104,8 @@ private:
 
     std::array<Shader*, Maxwell::MaxShaderProgram> last_shaders{};
 
-    GraphicsPipelineCacheKey last_graphics_key;
-    VKGraphicsPipeline* last_graphics_pipeline = nullptr;
-
     std::mutex pipeline_cache;
-    std::unordered_map<GraphicsPipelineCacheKey, std::unique_ptr<VKGraphicsPipeline>>
-        graphics_cache;
-    std::unordered_map<ComputePipelineCacheKey, std::unique_ptr<VKComputePipeline>> compute_cache;
+    std::unordered_map<ComputePipelineCacheKey, std::unique_ptr<ComputePipeline>> compute_cache;
 };
 
-void FillDescriptorUpdateTemplateEntries(
-    const ShaderEntries& entries, u32& binding, u32& offset,
-    std::vector<VkDescriptorUpdateTemplateEntryKHR>& template_entries);
-
 } // namespace Vulkan
-- 
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