Texture format rework (#21)

- Adds number format information to the texture format names
- Adds several unsigned integer texture formats

Reviewed-on: #21

include/Refresh.h

@@ -115,28 +115,38 @@ typedef enum Refresh_IndexElementSize
 
 typedef enum Refresh_TextureFormat
 {
-	/* Color Formats */
+	/* Unsigned Normalized Float Color Formats */
 	REFRESH_TEXTUREFORMAT_R8G8B8A8,
 	REFRESH_TEXTUREFORMAT_B8G8R8A8,
 	REFRESH_TEXTUREFORMAT_R5G6B5,
 	REFRESH_TEXTUREFORMAT_A1R5G5B5,
 	REFRESH_TEXTUREFORMAT_B4G4R4A4,
-	REFRESH_TEXTUREFORMAT_BC1,
-	REFRESH_TEXTUREFORMAT_BC2,
-	REFRESH_TEXTUREFORMAT_BC3,
-	REFRESH_TEXTUREFORMAT_BC7,
-	REFRESH_TEXTUREFORMAT_R8G8_SNORM,
-	REFRESH_TEXTUREFORMAT_R8G8B8A8_SNORM,
 	REFRESH_TEXTUREFORMAT_A2R10G10B10,
 	REFRESH_TEXTUREFORMAT_R16G16,
 	REFRESH_TEXTUREFORMAT_R16G16B16A16,
 	REFRESH_TEXTUREFORMAT_R8,
-	REFRESH_TEXTUREFORMAT_R32_SFLOAT,
-	REFRESH_TEXTUREFORMAT_R32G32_SFLOAT,
-	REFRESH_TEXTUREFORMAT_R32G32B32A32_SFLOAT,
+	/* Compressed Unsigned Normalized Float Color Formats */
+	REFRESH_TEXTUREFORMAT_BC1,
+	REFRESH_TEXTUREFORMAT_BC2,
+	REFRESH_TEXTUREFORMAT_BC3,
+	REFRESH_TEXTUREFORMAT_BC7,
+	/* Signed Normalized Float Color Formats  */
+	REFRESH_TEXTUREFORMAT_R8G8_SNORM,
+	REFRESH_TEXTUREFORMAT_R8G8B8A8_SNORM,
+	/* Signed Float Color Formats */
 	REFRESH_TEXTUREFORMAT_R16_SFLOAT,
 	REFRESH_TEXTUREFORMAT_R16G16_SFLOAT,
 	REFRESH_TEXTUREFORMAT_R16G16B16A16_SFLOAT,
+	REFRESH_TEXTUREFORMAT_R32_SFLOAT,
+	REFRESH_TEXTUREFORMAT_R32G32_SFLOAT,
+	REFRESH_TEXTUREFORMAT_R32G32B32A32_SFLOAT,
+	/* Unsigned Integer Color Formats */
+	REFRESH_TEXTUREFORMAT_R8_UINT,
+	REFRESH_TEXTUREFORMAT_R8G8_UINT,
+	REFRESH_TEXTUREFORMAT_R8G8B8A8_UINT,
+	REFRESH_TEXTUREFORMAT_R16_UINT,
+	REFRESH_TEXTUREFORMAT_R16G16_UINT,
+	REFRESH_TEXTUREFORMAT_R16G16B16A16_UINT,
 	/* Depth Formats */
 	REFRESH_TEXTUREFORMAT_D16_UNORM,
 	REFRESH_TEXTUREFORMAT_D32_SFLOAT,

src/Refresh_Driver.h

@@ -60,22 +60,28 @@ static inline uint32_t Texture_GetFormatSize(
 		case REFRESH_TEXTUREFORMAT_BC7:
 			return 16;
 		case REFRESH_TEXTUREFORMAT_R8:
+		case REFRESH_TEXTUREFORMAT_R8_UINT:
 			return 1;
 		case REFRESH_TEXTUREFORMAT_R5G6B5:
 		case REFRESH_TEXTUREFORMAT_B4G4R4A4:
 		case REFRESH_TEXTUREFORMAT_A1R5G5B5:
 		case REFRESH_TEXTUREFORMAT_R16_SFLOAT:
 		case REFRESH_TEXTUREFORMAT_R8G8_SNORM:
+		case REFRESH_TEXTUREFORMAT_R8G8_UINT:
+		case REFRESH_TEXTUREFORMAT_R16_UINT:
 			return 2;
 		case REFRESH_TEXTUREFORMAT_R8G8B8A8:
 		case REFRESH_TEXTUREFORMAT_R32_SFLOAT:
 		case REFRESH_TEXTUREFORMAT_R16G16_SFLOAT:
 		case REFRESH_TEXTUREFORMAT_R8G8B8A8_SNORM:
 		case REFRESH_TEXTUREFORMAT_A2R10G10B10:
+		case REFRESH_TEXTUREFORMAT_R8G8B8A8_UINT:
+		case REFRESH_TEXTUREFORMAT_R16G16_UINT:
 			return 4;
 		case REFRESH_TEXTUREFORMAT_R16G16B16A16_SFLOAT:
 		case REFRESH_TEXTUREFORMAT_R16G16B16A16:
 		case REFRESH_TEXTUREFORMAT_R32G32_SFLOAT:
+		case REFRESH_TEXTUREFORMAT_R16G16B16A16_UINT:
 			return 8;
 		case REFRESH_TEXTUREFORMAT_R32G32B32A32_SFLOAT:
 			return 16;

src/Refresh_Driver_Vulkan.c

@@ -185,31 +185,37 @@ static const uint8_t DEVICE_PRIORITY[] =
 
 static VkFormat RefreshToVK_SurfaceFormat[] =
 {
-	VK_FORMAT_R8G8B8A8_UNORM,		/* R8G8B8A8 */
-	VK_FORMAT_B8G8R8A8_UNORM,		/* B8G8R8A8 */
-	VK_FORMAT_R5G6B5_UNORM_PACK16,		/* R5G6B5 */
-	VK_FORMAT_A1R5G5B5_UNORM_PACK16,	/* A1R5G5B5 */
-	VK_FORMAT_B4G4R4A4_UNORM_PACK16,	/* B4G4R4A4 */
-	VK_FORMAT_BC1_RGBA_UNORM_BLOCK,		/* BC1 */
-	VK_FORMAT_BC2_UNORM_BLOCK,		/* BC3 */
-	VK_FORMAT_BC3_UNORM_BLOCK,		/* BC5 */
-	VK_FORMAT_BC7_UNORM_BLOCK,		/* BC7 */
+	VK_FORMAT_R8G8B8A8_UNORM,			/* R8G8B8A8_UNORM */
+	VK_FORMAT_B8G8R8A8_UNORM,			/* B8G8R8A8_UNORM */
+	VK_FORMAT_R5G6B5_UNORM_PACK16,		/* R5G6B5_UNORM */
+	VK_FORMAT_A1R5G5B5_UNORM_PACK16,	/* A1R5G5B5_UNORM */
+	VK_FORMAT_B4G4R4A4_UNORM_PACK16,	/* B4G4R4A4_UNORM */
+	VK_FORMAT_A2R10G10B10_UNORM_PACK32,	/* A2R10G10B10_UNORM */
+	VK_FORMAT_R16G16_UNORM,				/* R16G16_UNORM */
+	VK_FORMAT_R16G16B16A16_UNORM,		/* R16G16B16A16_UNORM */
+	VK_FORMAT_R8_UNORM,					/* R8_UNORM */
+	VK_FORMAT_BC1_RGBA_UNORM_BLOCK,		/* BC1_UNORM */
+	VK_FORMAT_BC2_UNORM_BLOCK,			/* BC2_UNORM */
+	VK_FORMAT_BC3_UNORM_BLOCK,			/* BC3_UNORM */
+	VK_FORMAT_BC7_UNORM_BLOCK,			/* BC7_UNORM */
 	VK_FORMAT_R8G8_SNORM,				/* R8G8_SNORM */
 	VK_FORMAT_R8G8B8A8_SNORM,			/* R8G8B8A8_SNORM */
-	VK_FORMAT_A2R10G10B10_UNORM_PACK32,	/* A2R10G10B10 */
-	VK_FORMAT_R16G16_UNORM,			/* R16G16 */
-	VK_FORMAT_R16G16B16A16_UNORM,		/* R16G16B16A16 */
-	VK_FORMAT_R8_UNORM,			/* R8 */
-	VK_FORMAT_R32_SFLOAT,			/* R32_SFLOAT */
-	VK_FORMAT_R32G32_SFLOAT,		/* R32G32_SFLOAT */
-	VK_FORMAT_R32G32B32A32_SFLOAT,		/* R32G32B32A32_SFLOAT */
 	VK_FORMAT_R16_SFLOAT,				/* R16_SFLOAT */
 	VK_FORMAT_R16G16_SFLOAT,			/* R16G16_SFLOAT */
 	VK_FORMAT_R16G16B16A16_SFLOAT,		/* R16G16B16A16_SFLOAT */
-	VK_FORMAT_D16_UNORM,			/* D16 */
-	VK_FORMAT_D32_SFLOAT,			/* D32 */
-	VK_FORMAT_D16_UNORM_S8_UINT,		/* D16S8 */
-	VK_FORMAT_D32_SFLOAT_S8_UINT		/* D32S8 */
+	VK_FORMAT_R32_SFLOAT,				/* R32_SFLOAT */
+	VK_FORMAT_R32G32_SFLOAT,			/* R32G32_SFLOAT */
+	VK_FORMAT_R32G32B32A32_SFLOAT,		/* R32G32B32A32_SFLOAT */
+	VK_FORMAT_R8_UINT,					/* R8_UINT */
+	VK_FORMAT_R8G8_UINT,				/* R8G8_UINT */
+	VK_FORMAT_R8G8B8A8_UINT,			/* R8G8B8A8_UINT */
+	VK_FORMAT_R16_UINT,					/* R16_UINT */
+	VK_FORMAT_R16G16_UINT,				/* R16G16_UINT */
+	VK_FORMAT_R16G16B16A16_UINT,		/* R16G16B16A16_UINT */
+	VK_FORMAT_D16_UNORM,				/* D16_UNORM */
+	VK_FORMAT_D32_SFLOAT,				/* D32_SFLOAT */
+	VK_FORMAT_D16_UNORM_S8_UINT,		/* D16_UNORM_S8_UINT */
+	VK_FORMAT_D32_SFLOAT_S8_UINT		/* D32_SFLOAT_S8_UINT */
 };
 
 static VkFormat RefreshToVK_VertexFormat[] =
@@ -1908,6 +1914,7 @@ static inline uint32_t VULKAN_INTERNAL_BytesPerPixel(VkFormat format)
 		case VK_FORMAT_BC2_UNORM_BLOCK:
 		case VK_FORMAT_BC3_UNORM_BLOCK:
 		case VK_FORMAT_BC7_UNORM_BLOCK:
+		case VK_FORMAT_R16G16B16A16_UINT:
 			return 16;
 
 		case VK_FORMAT_R8G8B8A8_UNORM:
@@ -1917,6 +1924,8 @@ static inline uint32_t VULKAN_INTERNAL_BytesPerPixel(VkFormat format)
 		case VK_FORMAT_R16G16_SFLOAT:
 		case VK_FORMAT_R32_SFLOAT:
 		case VK_FORMAT_D32_SFLOAT:
+		case VK_FORMAT_R8G8B8A8_UINT:
+		case VK_FORMAT_R16G16_UINT:
 			return 4;
 
 		case VK_FORMAT_R5G6B5_UNORM_PACK16:
@@ -1925,12 +1934,15 @@ static inline uint32_t VULKAN_INTERNAL_BytesPerPixel(VkFormat format)
 		case VK_FORMAT_R8G8_SNORM:
 		case VK_FORMAT_R16_SFLOAT:
 		case VK_FORMAT_D16_UNORM:
+		case VK_FORMAT_R8G8_UINT:
+		case VK_FORMAT_R16_UINT:
 			return 2;
 
 		case VK_FORMAT_R16G16B16A16_UNORM:
 		case VK_FORMAT_R32G32_SFLOAT:
 		case VK_FORMAT_R16G16B16A16_SFLOAT:
 		case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
+		case VK_FORMAT_R8_UINT:
 			return 8;
 
 		case VK_FORMAT_R8_UNORM:
@@ -1975,6 +1987,12 @@ static inline uint32_t VULKAN_INTERNAL_GetTextureBlockSize(
 	case VK_FORMAT_R16_SFLOAT:
 	case VK_FORMAT_R16G16_SFLOAT:
 	case VK_FORMAT_R16G16B16A16_SFLOAT:
+	case VK_FORMAT_R8_UINT:
+	case VK_FORMAT_R8G8_UINT:
+	case VK_FORMAT_R8G8B8A8_UINT:
+	case VK_FORMAT_R16_UINT:
+	case VK_FORMAT_R16G16_UINT:
+	case VK_FORMAT_R16G16B16A16_UINT:
 		return 1;
 	default:
 		Refresh_LogError("Unrecognized texture format!");
@@ -10396,6 +10414,7 @@ static uint8_t VULKAN_INTERNAL_CreateLogicalDevice(
 	SDL_zero(deviceFeatures);
 	deviceFeatures.occlusionQueryPrecise = VK_TRUE;
 	deviceFeatures.fillModeNonSolid = VK_TRUE;
+	deviceFeatures.depthClamp = VK_TRUE;
 
 	/* creating the logical device */