Minor refactoring

2025-12-30 16:16:50 +03:00
1 parent 0a5a3b653d
commit 592e008914
@@ -0,0 +1,160 @@
+#pragma once
+
+
+#include "SDL.h"
+#ifdef EMSCRIPTEN
+//#define GL_GLEXT_PROTOTYPES 1
+//#define EGL_EGLEXT_PROTOTYPES 1
+//#include <SDL2/SDL_opengl.h>
+#include <GLES3/gl3.h>
+#include "emscripten.h"
+#endif
+
+#ifdef __linux__
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <GLES3/gl3.h>
+
+#endif
+
+#include <exception>
+#include <stdexcept>
+#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
+
+#include "windows.h"
+
+#define GET_X_LPARAM(lp)                        ((int)(short)LOWORD(lp))
+#define GET_Y_LPARAM(lp)                        ((int)(short)HIWORD(lp))
+
+//#define GL_GLEXT_PROTOTYPES
+
+#include "gl/gl.h"
+#include "gl/glu.h"
+#include "gl/glext.h"
+
+
+#include <memory>
+#include <vector>
+#include <array>
+#include <stack>
+#include <unordered_map>
+#include <map>
+#define _USE_MATH_DEFINES
+#include <math.h>
+
+//Requires GL_VERSION_2_0
+extern PFNGLCREATEPROGRAMPROC glCreateProgram;
+extern PFNGLDELETEPROGRAMPROC glDeleteProgram;
+extern PFNGLLINKPROGRAMPROC glLinkProgram;
+extern PFNGLVALIDATEPROGRAMPROC glValidateProgram;
+extern PFNGLUSEPROGRAMPROC glUseProgram;
+extern PFNGLGETPROGRAMIVPROC glGetProgramiv;
+extern PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog;
+extern PFNGLCREATESHADERPROC glCreateShader;
+extern PFNGLDELETESHADERPROC glDeleteShader;
+extern PFNGLSHADERSOURCEPROC glShaderSource;
+extern PFNGLCOMPILESHADERPROC glCompileShader;
+extern PFNGLATTACHSHADERPROC glAttachShader;
+extern PFNGLDETACHSHADERPROC glDetachShader;
+extern PFNGLGETSHADERIVPROC glGetShaderiv;
+extern PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog;
+extern PFNGLGETATTRIBLOCATIONPROC glGetAttribLocation;
+extern PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer;
+extern PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray;
+extern PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray;
+extern PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
+extern PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv;
+extern PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv;
+extern PFNGLUNIFORM1IPROC glUniform1i;
+extern PFNGLUNIFORM1FVPROC glUniform1fv;
+extern PFNGLUNIFORM3FVPROC glUniform2fv;
+extern PFNGLUNIFORM3FVPROC glUniform3fv;
+extern PFNGLUNIFORM4FVPROC glUniform4fv;
+extern PFNGLVERTEXATTRIB1FPROC glVertexAttrib1f;
+extern PFNGLVERTEXATTRIB2FPROC glVertexAttrib2f;
+extern PFNGLVERTEXATTRIB3FPROC glVertexAttrib3f;
+extern PFNGLVERTEXATTRIB4FPROC glVertexAttrib4f;
+extern PFNGLVERTEXATTRIB2FVPROC glVertexAttrib2fv;
+extern PFNGLVERTEXATTRIB3FVPROC glVertexAttrib3fv;
+extern PFNGLVERTEXATTRIB4FVPROC glVertexAttrib4fv;
+extern PFNGLGETACTIVEATTRIBPROC glGetActiveAttrib;
+extern PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform;
+
+
+//=======================================
+//=========== Multitexture ==============
+//=======================================
+
+//Requires GL version 1.3
+extern PFNGLACTIVETEXTUREPROC glActiveTexture;
+
+//=======================================
+//========== Vertex buffer ==============
+//=======================================
+
+//Requires GL_VERSION_1_5
+extern PFNGLGENBUFFERSPROC glGenBuffers;
+extern PFNGLDELETEBUFFERSPROC glDeleteBuffers;
+extern PFNGLBINDBUFFERPROC glBindBuffer;
+extern PFNGLBUFFERDATAPROC glBufferData;
+extern PFNGLBUFFERSUBDATAPROC glBufferSubData;
+extern PFNGLMAPBUFFERPROC glMapBuffer;
+extern PFNGLUNMAPBUFFERPROC glUnmapBuffer;
+
+//=========================================
+//============ Frame buffer ===============
+//=========================================
+
+//Requires GL_ARB_framebuffer_object
+extern PFNGLISRENDERBUFFERPROC glIsRenderbuffer;
+extern PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer;
+extern PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers;
+extern PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers;
+extern PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage;
+extern PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv;
+extern PFNGLISFRAMEBUFFERPROC glIsFramebuffer;
+extern PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
+extern PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
+extern PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
+extern PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus;
+extern PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D;
+extern PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D;
+extern PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D;
+extern PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer;
+extern PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv;
+extern PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer;
+extern PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample;
+extern PFNGLGENERATEMIPMAPPROC glGenerateMipmap;
+extern PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer;
+
+
+
+//===========================================
+//============ Uniform buffer ===============
+//===========================================
+
+//Requires GL_ARB_uniform_buffer_object
+extern PFNGLGETUNIFORMINDICESPROC glGetUniformIndices;
+extern PFNGLGETACTIVEUNIFORMSIVPROC glGetActiveUniformsiv;
+extern PFNGLGETACTIVEUNIFORMNAMEPROC glGetActiveUniformName;
+extern PFNGLGETUNIFORMBLOCKINDEXPROC glGetUniformBlockIndex;
+extern PFNGLGETACTIVEUNIFORMBLOCKIVPROC glGetActiveUniformBlockiv;
+extern PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glGetActiveUniformBlockName;
+extern PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding;
+extern PFNGLBINDBUFFERBASEPROC glBindBufferBase;
+
+
+extern PFNGLGENVERTEXARRAYSPROC glGenVertexArrays;
+extern PFNGLBINDVERTEXARRAYPROC glBindVertexArray;
+extern PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArray;
+#else
+
+#endif
+namespace ZL {
+
+
+
+	bool BindOpenGlFunctions();
+
+	void CheckGlError();
+}