Use typeless textures and linear light chroma

cmake/compile_definitions/windows.cmake

@@ -45,6 +45,7 @@ set(PLATFORM_TARGET_FILES
         src/platform/windows/display_base.cpp
         src/platform/windows/display_vram.cpp
         src/platform/windows/display_ram.cpp
+        src/platform/windows/dx_helpers.cpp
         src/platform/windows/audio.cpp
         third-party/ViGEmClient/src/ViGEmClient.cpp
         third-party/ViGEmClient/include/ViGEm/Client.h

src/platform/windows/display.h

@@ -54,7 +54,6 @@ namespace platf::dxgi {
   using buf_t = util::safe_ptr<ID3D11Buffer, Release<ID3D11Buffer>>;
   using raster_state_t = util::safe_ptr<ID3D11RasterizerState, Release<ID3D11RasterizerState>>;
   using sampler_state_t = util::safe_ptr<ID3D11SamplerState, Release<ID3D11SamplerState>>;
-  using blob_t = util::safe_ptr<ID3DBlob, Release<ID3DBlob>>;
   using depth_stencil_state_t = util::safe_ptr<ID3D11DepthStencilState, Release<ID3D11DepthStencilState>>;
   using depth_stencil_view_t = util::safe_ptr<ID3D11DepthStencilView, Release<ID3D11DepthStencilView>>;
   using keyed_mutex_t = util::safe_ptr<IDXGIKeyedMutex, Release<IDXGIKeyedMutex>>;

src/platform/windows/dx_helpers.cpp

@@ -0,0 +1,56 @@
+#include "dx_helpers.h"
+
+namespace dx_helpers {
+
+  DXGI_FORMAT
+  unorm_from_typeless_texture_format(DXGI_FORMAT typeless_format) {
+    switch (typeless_format) {
+      case DXGI_FORMAT_B8G8R8A8_TYPELESS:
+        return DXGI_FORMAT_B8G8R8A8_UNORM;
+
+      case DXGI_FORMAT_B8G8R8X8_TYPELESS:
+        return DXGI_FORMAT_B8G8R8X8_UNORM;
+
+      case DXGI_FORMAT_R8G8B8A8_TYPELESS:
+        return DXGI_FORMAT_R8G8B8A8_UNORM;
+
+      default:
+        return DXGI_FORMAT_UNKNOWN;
+    }
+  }
+
+  DXGI_FORMAT
+  srgb_from_typeless_texture_format(DXGI_FORMAT typeless_format) {
+    switch (typeless_format) {
+      case DXGI_FORMAT_B8G8R8A8_TYPELESS:
+        return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
+
+      case DXGI_FORMAT_B8G8R8X8_TYPELESS:
+        return DXGI_FORMAT_B8G8R8X8_UNORM_SRGB;
+
+      case DXGI_FORMAT_R8G8B8A8_TYPELESS:
+        return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
+
+      default:
+        return DXGI_FORMAT_UNKNOWN;
+    }
+  }
+
+  DXGI_FORMAT
+  typeless_from_unorm_texture_format(DXGI_FORMAT unorm_format) {
+    switch (unorm_format) {
+      case DXGI_FORMAT_B8G8R8A8_UNORM:
+        return DXGI_FORMAT_B8G8R8A8_TYPELESS;
+
+      case DXGI_FORMAT_B8G8R8X8_UNORM:
+        return DXGI_FORMAT_B8G8R8X8_TYPELESS;
+
+      case DXGI_FORMAT_R8G8B8A8_UNORM:
+        return DXGI_FORMAT_R8G8B8A8_TYPELESS;
+
+      default:
+        return DXGI_FORMAT_UNKNOWN;
+    }
+  }
+
+}  // namespace dx_helpers

src/platform/windows/dx_helpers.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <d3d11.h>
+
+namespace dx_helpers {
+
+  DXGI_FORMAT
+  unorm_from_typeless_texture_format(DXGI_FORMAT typeless_format);
+  DXGI_FORMAT
+  srgb_from_typeless_texture_format(DXGI_FORMAT typeless_format);
+  DXGI_FORMAT
+  typeless_from_unorm_texture_format(DXGI_FORMAT unorm_format);
+
+}  // namespace dx_helpers

src_assets/windows/assets/shaders/directx/convert_yuv420_planar_y_ps.hlsl → src_assets/windows/assets/shaders/directx/convert_yuv420_planar_y_ps_srgb.hlsl

@@ -1,3 +1,3 @@
-#include "include/convert_base.hlsl"
+#include "include/convert_srgb_base.hlsl"
 
 #include "include/convert_yuv420_planar_y_ps_base.hlsl"