[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.

2026-09-10 05:08:31 +09:00 · 2025-04-04 23:02:59 +08:00
parent c291f513ca
commit 41fefb8e54
13 changed files with 1343 additions and 20 deletions
@@ -5,5 +5,89 @@
 #include "GL_Texture.h"

 namespace MG_GL::GL {
-    
+    void ActiveTexture(GLenum texture) {
+        MG_Util::Debug::LogD("glActiveTexture, texture: %d", texture);
+        GLenum result = MG_State::BindTextureUnit(texture);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void BindTexture(GLenum target, GLuint texture) {
+        MG_Util::Debug::LogD("glBindTexture, target: %d, texture: %d", target, texture);
+        GLenum result = MG_State::BindTexture(target, texture);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void DeleteTextures(GLsizei n, const GLuint* textures) {
+        MG_Util::Debug::LogD("glDeleteTextures, n: %d, textures: %p", n, textures);
+        GLenum result = MG_State::DeleteTextures(n, textures);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void GenTextures(GLsizei n, GLuint* textures) {
+        MG_Util::Debug::LogD("glGenTextures, n: %d, textures: %p", n, textures);
+        GLenum result = MG_State::CreateTextures(n, textures);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void TexImage2D(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, 
+                    GLenum format, GLenum type, const void* data) {
+        MG_Util::Debug::LogD("glTexImage2D, target: %d, level: %d, internalFormat: %d, width: %d, height: %d, format: %d, type: %d, data: %p",
+                             target, level, internalFormat, width, height, format, type, data);
+        GLenum result = MG_State::UploadTexture2D(target, level, internalFormat, width, height, border, format, type, data);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void TexParameterf(GLenum target, GLenum pname, GLfloat param) {
+        MG_Util::Debug::LogD("glTexParameterf, target: %d, pname: %d, param: %f", target, pname, param);
+        GLenum result = MG_State::SetTexturePropertyFloat(target, pname, param);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void TexParameteri(GLenum target, GLenum pname, GLint param) {
+        MG_Util::Debug::LogD("glTexParameteri, target: %d, pname: %d, param: %d", target, pname, param);
+        GLenum result = MG_State::SetTexturePropertyInt(target, pname, param);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void TexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
+                       GLsizei height, GLenum format, GLenum type, const void* pixels) {
+        MG_Util::Debug::LogD("glTexSubImage2D, target: %d, level: %d, xoffset: %d, yoffset: %d, width: %d, height: %d, format: %d, type: %d, pixels: %p",
+                             target, level, xoffset, yoffset, width, height, format, type, pixels);
+        GLenum result = MG_State::UpdateTextureRegion2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
+
+    void GetTexLevelParameteriv(GLenum target, GLint level, GLenum pname, GLint* params) {
+        MG_Util::Debug::LogD("glGetTexLevelParameteriv, target: %d, level: %d, pname: %d, params: %p",
+                             target, level, pname, params);
+        GLenum result = MG_State::GetTextureLevelPropertyIntVector(target, level, pname, params);
+        if (result == GL_NO_ERROR)
+            return;
+        MG_State::SetError(result);
+        MG_Util::Debug::LogE("Error from MG State: %s", MG_Util::Debug::GLEnumToString(result));
+    }
 }