GPU: Add support for more texture formats (#10641)

include/SDL3/SDL_gpu.h

@@ -94,6 +94,8 @@ typedef enum SDL_GPUIndexElementSize
  *  - R8G8B8A8_UNORM
  *  - B8G8R8A8_UNORM
  *  - R8_UNORM
+ *  - R8_SNORM
+ *  - R8G8_UNORM
  *  - R8G8_SNORM
  *  - R8G8B8A8_SNORM
  *  - R16_FLOAT
@@ -102,6 +104,7 @@ typedef enum SDL_GPUIndexElementSize
  *  - R32_FLOAT
  *  - R32G32_FLOAT
  *  - R32G32B32A32_FLOAT
+ *  - R11G11B10_UFLOAT
  *  - R8G8B8A8_UNORM_SRGB
  *  - B8G8R8A8_UNORM_SRGB
  *  - D16_UNORM
@@ -122,6 +125,12 @@ typedef enum SDL_GPUIndexElementSize
  *  - R16_UINT
  *  - R16G16_UINT
  *  - R16G16B16A16_UINT
+ *  - R8_INT
+ *  - R8G8_INT
+ *  - R8G8B8A8_INT
+ *  - R16_INT
+ *  - R16G16_INT
+ *  - R16G16B16A16_INT
  *  - R8G8B8A8_UNORM_SRGB
  *  - B8G8R8A8_UNORM_SRGB
  *
@@ -132,12 +141,10 @@ typedef enum SDL_GPUIndexElementSize
  *  - R32_FLOAT
  *  - R32G32_FLOAT
  *  - R32G32B32A32_FLOAT
- *  - R8_UINT
- *  - R8G8_UINT
  *  - R8G8B8A8_UINT
- *  - R16_UINT
- *  - R16G16_UINT
  *  - R16G16B16A16_UINT
+ *  - R8G8B8A8_INT
+ *  - R16G16B16A16_IINT
  *
  * For DEPTH_STENCIL_TARGET usage, the following formats are universally supported:
  *  - D16_UNORM
@@ -152,24 +159,36 @@ typedef enum SDL_GPUTextureFormat
     SDL_GPU_TEXTUREFORMAT_INVALID = -1,
 
     /* Unsigned Normalized Float Color Formats */
+    SDL_GPU_TEXTUREFORMAT_A8_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R8_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R8G8_UNORM,
     SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM,
-    SDL_GPU_TEXTUREFORMAT_B8G8R8A8_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R16_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R16G16_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UNORM,
+    SDL_GPU_TEXTUREFORMAT_R10G10B10A2_UNORM,
     SDL_GPU_TEXTUREFORMAT_B5G6R5_UNORM,
     SDL_GPU_TEXTUREFORMAT_B5G5R5A1_UNORM,
     SDL_GPU_TEXTUREFORMAT_B4G4R4A4_UNORM,
-    SDL_GPU_TEXTUREFORMAT_R10G10B10A2_UNORM,
-    SDL_GPU_TEXTUREFORMAT_R16G16_UNORM,
-    SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UNORM,
-    SDL_GPU_TEXTUREFORMAT_R8_UNORM,
-    SDL_GPU_TEXTUREFORMAT_A8_UNORM,
+    SDL_GPU_TEXTUREFORMAT_B8G8R8A8_UNORM,
     /* Compressed Unsigned Normalized Float Color Formats */
-    SDL_GPU_TEXTUREFORMAT_BC1_UNORM,
-    SDL_GPU_TEXTUREFORMAT_BC2_UNORM,
-    SDL_GPU_TEXTUREFORMAT_BC3_UNORM,
-    SDL_GPU_TEXTUREFORMAT_BC7_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC4_R_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC5_RG_UNORM,
+    SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM,
+    /* Compressed Signed Float Color Formats */
+    SDL_GPU_TEXTUREFORMAT_BC6H_RGB_FLOAT,
+    /* Compressed Unsigned Float Color Formats */
+    SDL_GPU_TEXTUREFORMAT_BC6H_RGB_UFLOAT,
     /* Signed Normalized Float Color Formats  */
+    SDL_GPU_TEXTUREFORMAT_R8_SNORM,
     SDL_GPU_TEXTUREFORMAT_R8G8_SNORM,
     SDL_GPU_TEXTUREFORMAT_R8G8B8A8_SNORM,
+    SDL_GPU_TEXTUREFORMAT_R16_SNORM,
+    SDL_GPU_TEXTUREFORMAT_R16G16_SNORM,
+    SDL_GPU_TEXTUREFORMAT_R16G16B16A16_SNORM,
     /* Signed Float Color Formats */
     SDL_GPU_TEXTUREFORMAT_R16_FLOAT,
     SDL_GPU_TEXTUREFORMAT_R16G16_FLOAT,
@@ -177,6 +196,8 @@ typedef enum SDL_GPUTextureFormat
     SDL_GPU_TEXTUREFORMAT_R32_FLOAT,
     SDL_GPU_TEXTUREFORMAT_R32G32_FLOAT,
     SDL_GPU_TEXTUREFORMAT_R32G32B32A32_FLOAT,
+    /* Unsigned Float Color Formats */
+    SDL_GPU_TEXTUREFORMAT_R11G11B10_UFLOAT,
     /* Unsigned Integer Color Formats */
     SDL_GPU_TEXTUREFORMAT_R8_UINT,
     SDL_GPU_TEXTUREFORMAT_R8G8_UINT,
@@ -184,12 +205,21 @@ typedef enum SDL_GPUTextureFormat
     SDL_GPU_TEXTUREFORMAT_R16_UINT,
     SDL_GPU_TEXTUREFORMAT_R16G16_UINT,
     SDL_GPU_TEXTUREFORMAT_R16G16B16A16_UINT,
+    /* Signed Integer Color Formats */
+    SDL_GPU_TEXTUREFORMAT_R8_INT,
+    SDL_GPU_TEXTUREFORMAT_R8G8_INT,
+    SDL_GPU_TEXTUREFORMAT_R8G8B8A8_INT,
+    SDL_GPU_TEXTUREFORMAT_R16_INT,
+    SDL_GPU_TEXTUREFORMAT_R16G16_INT,
+    SDL_GPU_TEXTUREFORMAT_R16G16B16A16_INT,
     /* SRGB Unsigned Normalized Color Formats */
     SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM_SRGB,
     SDL_GPU_TEXTUREFORMAT_B8G8R8A8_UNORM_SRGB,
     /* Compressed SRGB Unsigned Normalized Color Formats */
-    SDL_GPU_TEXTUREFORMAT_BC3_UNORM_SRGB,
-    SDL_GPU_TEXTUREFORMAT_BC7_UNORM_SRGB,
+    SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM_SRGB,
+    SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM_SRGB,
+    SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM_SRGB,
+    SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM_SRGB,
     /* Depth Formats */
     SDL_GPU_TEXTUREFORMAT_D16_UNORM,
     SDL_GPU_TEXTUREFORMAT_D24_UNORM,