stop hardcoding vulkan vertex layouts

2026-08-16 16:20:42 +02:00 · 2022-06-16 01:16:23 +02:00
parent 2bf7c35220
commit b5ba2b65b5
5 changed files with 284 additions and 58 deletions
@@ -0,0 +1,88 @@
+#include "Vulkan.h"
+
+namespace love {
+	namespace graphics {
+		namespace vulkan {
+			VkFormat Vulkan::getVulkanVertexFormat(DataFormat format) {
+				switch (format) {
+				case DATAFORMAT_FLOAT:
+					return VK_FORMAT_R32_SFLOAT;
+				case DATAFORMAT_FLOAT_VEC2:
+					return VK_FORMAT_R32G32_SFLOAT;
+				case DATAFORMAT_FLOAT_VEC3:
+					return VK_FORMAT_R32G32B32_SFLOAT;
+				case DATAFORMAT_FLOAT_VEC4:
+					return VK_FORMAT_R32G32B32A32_SFLOAT;
+
+				case DATAFORMAT_FLOAT_MAT2X2:
+				case DATAFORMAT_FLOAT_MAT2X3:
+				case DATAFORMAT_FLOAT_MAT2X4:
+				case DATAFORMAT_FLOAT_MAT3X2:
+				case DATAFORMAT_FLOAT_MAT3X3:
+				case DATAFORMAT_FLOAT_MAT3X4:
+				case DATAFORMAT_FLOAT_MAT4X2:
+				case DATAFORMAT_FLOAT_MAT4X3:
+				case DATAFORMAT_FLOAT_MAT4X4:
+					throw love::Exception("unimplemented data format (matnxm)");
+
+				case DATAFORMAT_INT32:
+					return VK_FORMAT_R32_SINT;
+				case DATAFORMAT_INT32_VEC2:
+					return VK_FORMAT_R32G32_SINT;
+				case DATAFORMAT_INT32_VEC3:
+					return VK_FORMAT_R32G32B32_SINT;
+				case DATAFORMAT_INT32_VEC4:
+					return VK_FORMAT_R32G32B32A32_SINT;
+
+				case DATAFORMAT_UINT32:
+					return VK_FORMAT_R32_UINT;
+				case DATAFORMAT_UINT32_VEC2:
+					return VK_FORMAT_R32G32_UINT;
+				case DATAFORMAT_UINT32_VEC3:
+					return VK_FORMAT_R32G32B32_UINT;
+				case DATAFORMAT_UINT32_VEC4:
+					return VK_FORMAT_R32G32B32A32_UINT;
+
+				case DATAFORMAT_SNORM8_VEC4:
+					return VK_FORMAT_R8G8B8A8_SNORM;
+				case DATAFORMAT_UNORM8_VEC4:
+					return VK_FORMAT_R8G8B8A8_UNORM;
+				case DATAFORMAT_INT8_VEC4:
+					return VK_FORMAT_R8G8B8A8_SINT;
+				case DATAFORMAT_UINT8_VEC4:
+					return VK_FORMAT_R8G8B8A8_UINT;
+
+				case DATAFORMAT_SNORM16_VEC2:
+					return VK_FORMAT_R16G16_SNORM;
+				case DATAFORMAT_SNORM16_VEC4:
+					return VK_FORMAT_R16G16B16A16_SNORM;
+				case DATAFORMAT_UNORM16_VEC2:
+					return VK_FORMAT_R16G16_UNORM;
+				case DATAFORMAT_UNORM16_VEC4:
+					return VK_FORMAT_R16G16B16A16_UNORM;
+
+				case DATAFORMAT_INT16_VEC2:
+					return VK_FORMAT_R16G16_SINT;
+				case DATAFORMAT_INT16_VEC4:
+					return VK_FORMAT_R16G16B16A16_SINT;
+
+				case DATAFORMAT_UINT16:
+					return VK_FORMAT_R16_UINT;
+				case DATAFORMAT_UINT16_VEC2:
+					return VK_FORMAT_R16G16_UINT;
+				case DATAFORMAT_UINT16_VEC4:
+					return VK_FORMAT_R16G16B16A16_UINT;
+
+				case DATAFORMAT_BOOL:
+				case DATAFORMAT_BOOL_VEC2:
+				case DATAFORMAT_BOOL_VEC3:
+				case DATAFORMAT_BOOL_VEC4:
+					throw love::Exception("unimplemented data format (bool)");
+
+				default:
+					throw love::Exception("unknown data format");
+				}
+			}
+		}
+	}
+}