[Feat] (MG_Backend/DirectGLES): Implement basic stuff for DirectGLES backend.

2026-09-11 21:58:31 +09:00 · 2025-10-19 11:47:44 +08:00
parent ef2221659a
commit 93a0bbaed8
19 changed files with 1574 additions and 24 deletions
@@ -0,0 +1,73 @@
+#pragma once
+#include <Includes.h>
+#include <MG_State/GLState/Core.h>
+
+namespace MobileGL::MG_Backend::DirectGLES {
+    namespace BufferImpl {
+        class BackendBufferBindingProtector {
+        public:
+            BackendBufferBindingProtector(GLenum target);
+
+            ~BackendBufferBindingProtector();
+
+        private:
+            GLenum m_target;
+            GLint m_previousBinding = 0;
+        };
+    } // namespace BufferImpl
+
+    namespace VertexArrayImpl {
+        GLenum GetBindingQuery(GLenum target, bool isTexture);
+
+        class BackendVertexArrayBindingProtector {
+        public:
+            BackendVertexArrayBindingProtector();
+
+            ~BackendVertexArrayBindingProtector();
+
+        private:
+            GLint m_previousBinding = 0;
+        };
+    } // namespace VertexArrayImpl
+
+    namespace TextureImpl {
+        class BackendTextureBindingProtector {
+        public:
+            BackendTextureBindingProtector(GLenum target);
+
+            ~BackendTextureBindingProtector();
+
+        private:
+            GLenum m_target;
+            GLint m_previousBinding = 0;
+        };
+
+        void NormalizePixelFormat(GLenum internalFormat, GLenum* outInternalFormat, GLenum* outType, GLenum* outFormat);
+        void GenerateTextureFormatInfo(TextureInternalFormat internalFormat, GLenum* outInternalFormat, GLenum* outType,
+                                       GLenum* outFormat);
+    } // namespace TextureImpl
+
+    namespace FramebufferImpl {
+        class BackendFramebufferBindingProtector {
+        public:
+            BackendFramebufferBindingProtector(GLenum target);
+
+            ~BackendFramebufferBindingProtector();
+
+        private:
+            GLenum m_target;
+            GLint m_previousBinding = 0;
+        };
+    } // namespace FramebufferImpl
+
+    namespace PrgramImpl {
+        String ProcessOutColorLocations(const String& glslCode);
+        String ForceSupporterOutput(const String& glslCode);
+        String removeLayoutBinding(const String& glslCode);
+    } // namespace PrgramImpl
+
+    namespace Utils {
+        void CheckGLESError();
+        GLenum GetBindingQuery(GLenum target, bool isTexture);
+    } // namespace Utils
+} // namespace MobileGL::MG_Backend::DirectGLES