[Chore] (MG_Backend/DirectVulkan): move enum conversion to MG_Utils

2026-09-12 06:08:30 +09:00 · 2026-03-03 14:17:28 +08:00
parent 00c8b5ae3a
commit 20e2768f27
3 changed files with 117 additions and 82 deletions
@@ -0,0 +1,91 @@
+// MobileGL - MobileGL/MG_Util/Converters/MGToVk/RenderStateEnumConverter.cpp
+// Copyright (c) 2025-2026 MobileGL-Dev
+// Licensed under the GNU Lesser General Public License v3.0:
+//   https://www.gnu.org/licenses/gpl-3.0.txt
+//   https://www.gnu.org/licenses/lgpl-3.0.txt
+// SPDX-License-Identifier: LGPL-3.0-only
+// End of Source File Header
+
+#include "RenderStateEnumConverter.h"
+
+namespace MobileGL {
+    namespace MG_Util {
+        VkPrimitiveTopology ConvertPrimitiveModeToVkEnum(GLenum mode) {
+            switch (mode) {
+            case GL_POINTS:
+                return VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
+            case GL_LINES:
+                return VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
+            case GL_LINE_STRIP:
+                return VK_PRIMITIVE_TOPOLOGY_LINE_STRIP;
+            case GL_TRIANGLES:
+                return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+            case GL_TRIANGLE_STRIP:
+                return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
+            case GL_TRIANGLE_FAN:
+                return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN;
+            case GL_LINE_LOOP:
+            default:
+                MGLOG_W("Unrecognized primitive topology");
+                return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
+            }
+        }
+
+        VkCompareOp ConvertDepthTestFuncToVkEnum(DepthTestFunc v) {
+            switch (v) {
+            case DepthTestFunc::Never:
+                return VK_COMPARE_OP_NEVER;
+            case DepthTestFunc::Less:
+                return VK_COMPARE_OP_LESS;
+            case DepthTestFunc::Equal:
+                return VK_COMPARE_OP_EQUAL;
+            case DepthTestFunc::LessEqual:
+                return VK_COMPARE_OP_LESS_OR_EQUAL;
+            case DepthTestFunc::Greater:
+                return VK_COMPARE_OP_GREATER;
+            case DepthTestFunc::NotEqual:
+                return VK_COMPARE_OP_NOT_EQUAL;
+            case DepthTestFunc::GreaterEqual:
+                return VK_COMPARE_OP_GREATER_OR_EQUAL;
+            case DepthTestFunc::Always:
+            default:
+                return VK_COMPARE_OP_ALWAYS;
+            }
+        }
+
+        VkBlendFactor ConvertBlendFactorToVkEnum(BlendFactor v) {
+            switch (v) {
+            case BlendFactor::Zero:
+                return VK_BLEND_FACTOR_ZERO;
+            case BlendFactor::One:
+                return VK_BLEND_FACTOR_ONE;
+            case BlendFactor::SrcColor:
+                return VK_BLEND_FACTOR_SRC_COLOR;
+            case BlendFactor::OneMinusSrcColor:
+                return VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
+            case BlendFactor::DstColor:
+                return VK_BLEND_FACTOR_DST_COLOR;
+            case BlendFactor::OneMinusDstColor:
+                return VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
+            case BlendFactor::SrcAlpha:
+                return VK_BLEND_FACTOR_SRC_ALPHA;
+            case BlendFactor::OneMinusSrcAlpha:
+                return VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
+            case BlendFactor::DstAlpha:
+                return VK_BLEND_FACTOR_DST_ALPHA;
+            case BlendFactor::OneMinusDstAlpha:
+                return VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
+            case BlendFactor::ConstantColor:
+                return VK_BLEND_FACTOR_CONSTANT_COLOR;
+            case BlendFactor::OneMinusConstantColor:
+                return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR;
+            case BlendFactor::ConstantAlpha:
+                return VK_BLEND_FACTOR_CONSTANT_ALPHA;
+            case BlendFactor::OneMinusConstantAlpha:
+                return VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA;
+            default:
+                return VK_BLEND_FACTOR_ONE;
+            }
+        }
+    } // namespace MG_Util
+} // namespace MobileGL
@@ -0,0 +1,19 @@
+// MobileGL - MobileGL/MG_Util/Converters/MGToVk/RenderStateEnumConverter.h
+// Copyright (c) 2025-2026 MobileGL-Dev
+// Licensed under the GNU Lesser General Public License v3.0:
+//   https://www.gnu.org/licenses/gpl-3.0.txt
+//   https://www.gnu.org/licenses/lgpl-3.0.txt
+// SPDX-License-Identifier: LGPL-3.0-only
+// End of Source File Header
+
+#pragma once
+#include <Includes.h>
+#include <MG_State/GLState/RenderState/RenderState.h>
+
+namespace MobileGL {
+    namespace MG_Util {
+        VkPrimitiveTopology ConvertPrimitiveModeToVkEnum(GLenum mode);
+        VkCompareOp ConvertDepthTestFuncToVkEnum(DepthTestFunc value);
+        VkBlendFactor ConvertBlendFactorToVkEnum(BlendFactor value);
+    } // namespace MG_Util
+} // namespace MobileGL