GPU: Remove unnecessary texture format swizzles in Vulkan

Fixes libsdl-org#10688
taisei-project · Sep 3, 2024 · d509a86 · d509a86
1 parent c9387bc
commit d509a86
Showing 1 changed file with 4 additions and 28 deletions.
diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -209,27 +209,9 @@ static VkComponentMapping SDLToVK_SurfaceSwizzle[] = {
     IDENTITY_SWIZZLE, // R16
     IDENTITY_SWIZZLE, // R16G16
     IDENTITY_SWIZZLE, // R16G16B16A16
-    {
-        // R10G10B10A2
-        VK_COMPONENT_SWIZZLE_R,
-        VK_COMPONENT_SWIZZLE_G,
-        VK_COMPONENT_SWIZZLE_B,
-        VK_COMPONENT_SWIZZLE_A,
-    },
-    {
-        // B5G6R5
-        VK_COMPONENT_SWIZZLE_B,
-        VK_COMPONENT_SWIZZLE_G,
-        VK_COMPONENT_SWIZZLE_R,
-        VK_COMPONENT_SWIZZLE_ONE,
-    },
-    {
-        // B5G5R5A1
-        VK_COMPONENT_SWIZZLE_B,
-        VK_COMPONENT_SWIZZLE_G,
-        VK_COMPONENT_SWIZZLE_R,
-        VK_COMPONENT_SWIZZLE_A,
-    },
+    IDENTITY_SWIZZLE, // R10G10B10A2
+    IDENTITY_SWIZZLE, // B5G6R5
+    IDENTITY_SWIZZLE, // B5G5R5A1
     IDENTITY_SWIZZLE, // B4G4R4A4
     IDENTITY_SWIZZLE, // B8G8R8A8
     IDENTITY_SWIZZLE, // BC1
@@ -252,13 +234,7 @@ static VkComponentMapping SDLToVK_SurfaceSwizzle[] = {
     IDENTITY_SWIZZLE, // R32_SFLOAT
     IDENTITY_SWIZZLE, // R32G32_SFLOAT
     IDENTITY_SWIZZLE, // R32G32B32A32_SFLOAT
-    {
-        // R11G11B10_UFLOAT
-        VK_COMPONENT_SWIZZLE_R,
-        VK_COMPONENT_SWIZZLE_G,
-        VK_COMPONENT_SWIZZLE_B,
-        VK_COMPONENT_SWIZZLE_ONE,
-    },
+    IDENTITY_SWIZZLE, // R11G11B10_UFLOAT
     IDENTITY_SWIZZLE, // R8_UINT
     IDENTITY_SWIZZLE, // R8G8_UINT
     IDENTITY_SWIZZLE, // R8G8B8A8_UINT