[Feat] (...): Add global OpenGL state. Add gl texture state (almost complete for Minecraft) and implementation gl texture functions that Minecraft would use. Add gl error state.

2026-09-12 06:08:30 +09:00 · 2025-04-04 23:02:59 +08:00
parent c291f513ca
commit 41fefb8e54
13 changed files with 1343 additions and 20 deletions
@@ -0,0 +1,42 @@
+//
+// Created by BZLZHH on 2025/4/4.
+//
+
+#ifndef MOBILEGL_GLSTATE_H
+#define MOBILEGL_GLSTATE_H
+
+#include "../../../Includes.h"
+
+struct MG_State_T {
+    static std::queue<GLenum> glErrorQueue;
+    static TextureState* textureState;
+};
+ 
+namespace MG_State {
+    extern MG_State_T* MG_State_O;
+    
+    void Init();
+    void Destroy();
+    void SetError(GLenum error);
+    GLenum GetError();
+    
+    //Texture
+    GLenum BindTextureUnit(GLenum textureUnit);
+    GLenum CreateTexture(GLuint* texture);
+    GLenum CreateTextures(GLsizei n, GLuint* textures);
+    GLenum BindTexture(GLenum target, GLuint texture);
+    GLenum UploadTexture2D(GLenum target, GLint level, GLint internalFormat,
+                           GLsizei width, GLsizei height, GLint border, GLenum format,
+                           GLenum type, const void* data);
+    GLenum UpdateTextureRegion2D(GLenum target, GLint level, GLint xoffset,
+                                 GLint yoffset, GLsizei width, GLsizei height, GLenum format,
+                                 GLenum type, const GLvoid* data);
+    GLenum SetTexturePropertyInt(GLenum target, GLenum pname, GLint param);
+    GLenum SetTexturePropertyFloat(GLenum target, GLenum pname, GLfloat param);
+    GLenum DeleteTexture(GLuint texture);
+    GLenum DeleteTextures(GLsizei n, const GLuint* textures);
+    GLenum GetTextureLevelPropertyIntVector(GLenum target, GLint level, GLenum pname, GLint* params);
+}
+
+
+#endif //MOBILEGL_GLSTATE_H