From f4ace63957ee47c4e3e913954f07375d0391beae Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 24 Apr 2021 18:27:25 -0300
Subject: shader: Accelerate pipeline transitions and use dirty flags for
 shaders

---
 src/video_core/renderer_vulkan/vk_pipeline_cache.h | 30 +++-------------------
 1 file changed, 3 insertions(+), 27 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 e12e4422f..ad569acc4 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
@@ -58,26 +58,6 @@ static_assert(std::has_unique_object_representations_v<ComputePipelineCacheKey>)
 static_assert(std::is_trivially_copyable_v<ComputePipelineCacheKey>);
 static_assert(std::is_trivially_constructible_v<ComputePipelineCacheKey>);
 
-struct GraphicsPipelineCacheKey {
-    std::array<u128, 6> unique_hashes;
-    FixedPipelineState state;
-
-    size_t Hash() const noexcept;
-
-    bool operator==(const GraphicsPipelineCacheKey& rhs) const noexcept;
-
-    bool operator!=(const GraphicsPipelineCacheKey& rhs) const noexcept {
-        return !operator==(rhs);
-    }
-
-    size_t Size() const noexcept {
-        return sizeof(unique_hashes) + state.Size();
-    }
-};
-static_assert(std::has_unique_object_representations_v<GraphicsPipelineCacheKey>);
-static_assert(std::is_trivially_copyable_v<GraphicsPipelineCacheKey>);
-static_assert(std::is_trivially_constructible_v<GraphicsPipelineCacheKey>);
-
 } // namespace Vulkan
 
 namespace std {
@@ -89,13 +69,6 @@ struct hash<Vulkan::ComputePipelineCacheKey> {
     }
 };
 
-template <>
-struct hash<Vulkan::GraphicsPipelineCacheKey> {
-    size_t operator()(const Vulkan::GraphicsPipelineCacheKey& k) const noexcept {
-        return k.Hash();
-    }
-};
-
 } // namespace std
 
 namespace Vulkan {
@@ -181,7 +154,10 @@ private:
     TextureCache& texture_cache;
 
     GraphicsPipelineCacheKey graphics_key{};
+    GraphicsPipeline* current_pipeline{};
+
     std::array<const ShaderInfo*, 6> shader_infos{};
+    bool last_valid_shaders{};
 
     std::unordered_map<ComputePipelineCacheKey, std::unique_ptr<ComputePipeline>> compute_cache;
     std::unordered_map<GraphicsPipelineCacheKey, std::unique_ptr<GraphicsPipeline>> graphics_cache;
-- 
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