File 0001-CAM-PathSimulator-Use-variadic-macros-for-OpenGL-fun.patch of Package FreeCAD

From 234fe2772f1e086e1e1ae5a415eb6111050b5dd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Sat, 28 Mar 2026 15:18:07 +0100
Subject: [PATCH] CAM/PathSimulator: Use variadic macros for OpenGL function
 mangling

---
 .../CAM/PathSimulator/AppGL/OpenGlWrapper.h   | 125 +++++++++---------
 1 file changed, 64 insertions(+), 61 deletions(-)

diff --git a/src/Mod/CAM/PathSimulator/AppGL/OpenGlWrapper.h b/src/Mod/CAM/PathSimulator/AppGL/OpenGlWrapper.h
index 8c90f87..7024e01 100644
--- a/src/Mod/CAM/PathSimulator/AppGL/OpenGlWrapper.h
+++ b/src/Mod/CAM/PathSimulator/AppGL/OpenGlWrapper.h
@@ -26,69 +26,72 @@
 #define __openglwrapper_h__
 
 #include "DlgCAMSimulator.h"
+
 extern QOpenGLContext* gOpenGlContext;
+
 #define gSimWindow CAMSimulator::DlgCAMSimulator::GetInstance()
-#define glClearColor gSimWindow->glClearColor
-#define glBlendFunc gSimWindow->glBlendFunc
-#define glClear gSimWindow->glClear
-#define glGenBuffers gSimWindow->glGenBuffers
-#define glBindBuffer gSimWindow->glBindBuffer
-#define glBufferData gSimWindow->glBufferData
-#define glGenVertexArrays gSimWindow->glGenVertexArrays
-#define glBindVertexArray gSimWindow->glBindVertexArray
-#define glEnableVertexAttribArray gSimWindow->glEnableVertexAttribArray
-#define glVertexAttribPointer gSimWindow->glVertexAttribPointer
-#define glShaderSource gSimWindow->glShaderSource
-#define glCompileShader gSimWindow->glCompileShader
-#define glDeleteShader gSimWindow->glDeleteShader
-#define glDeleteProgram gSimWindow->glDeleteProgram
-#define glAttachShader gSimWindow->glAttachShader
-#define glLinkProgram gSimWindow->glLinkProgram
-#define glGetProgramiv gSimWindow->glGetProgramiv
-#define glGetUniformLocation gSimWindow->glGetUniformLocation
-#define glGetError gSimWindow->glGetError
-#define glEnable gSimWindow->glEnable
-#define glColorMask gSimWindow->glColorMask
-#define glCullFace gSimWindow->glCullFace
-#define glDepthFunc gSimWindow->glDepthFunc
-#define glStencilFunc gSimWindow->glStencilFunc
-#define glStencilOp gSimWindow->glStencilOp
-#define glDepthMask gSimWindow->glDepthMask
-#define glDisable gSimWindow->glDisable
-#define glMatrixMode gSimWindow->glMatrixMode
-#define glUseProgram gSimWindow->glUseProgram
-#define glDrawElements gSimWindow->glDrawElements
-#define glDeleteVertexArrays gSimWindow->glDeleteVertexArrays
-#define glUniformMatrix4fv gSimWindow->glUniformMatrix4fv
-#define glUniform3fv gSimWindow->glUniform3fv
-#define glUniform1i gSimWindow->glUniform1i
-#define glCreateShader gSimWindow->glCreateShader
-#define glCreateProgram gSimWindow->glCreateProgram
-#define glDeleteBuffers gSimWindow->glDeleteBuffers
-#define glActiveTexture gSimWindow->glActiveTexture
-#define glBindTexture gSimWindow->glBindTexture
-#define glGenTextures gSimWindow->glGenTextures
-#define glTexParameteri gSimWindow->glTexParameteri
-#define glTexImage2D gSimWindow->glTexImage2D
-#define glDeleteTextures gSimWindow->glDeleteTextures
-#define glPolygonOffset gSimWindow->glPolygonOffset
 
-#define glBindFramebuffer gSimWindow->glBindFramebuffer
-#define glUniform1f gSimWindow->glUniform1f
-#define glGenFramebuffers gSimWindow->glGenFramebuffers
-#define glFramebufferTexture2D gSimWindow->glFramebufferTexture2D
-#define glDrawBuffers gSimWindow->glDrawBuffers
-#define glGenRenderbuffers gSimWindow->glGenRenderbuffers
-#define glBindRenderbuffer gSimWindow->glBindRenderbuffer
-#define glRenderbufferStorage gSimWindow->glRenderbufferStorage
-#define glFramebufferRenderbuffer gSimWindow->glFramebufferRenderbuffer
-#define glCheckFramebufferStatus gSimWindow->glCheckFramebufferStatus
-#define glDeleteFramebuffers gSimWindow->glDeleteFramebuffers
-#define glDeleteRenderbuffers gSimWindow->glDeleteRenderbuffers
-#define glVertexAttribIPointer gSimWindow->glVertexAttribIPointer
-#define glUniform4fv gSimWindow->glUniform4fv
-#define glLineWidth gSimWindow->glLineWidth
-#define glGetShaderiv gSimWindow->glGetShaderiv
-#define glGetShaderInfoLog gSimWindow->glGetShaderInfoLog
+#define glClearColor(...) (gSimWindow)->glClearColor(__VA_ARGS__)
+#define glBlendFunc(...) (gSimWindow)->glBlendFunc(__VA_ARGS__)
+#define glClear(...) (gSimWindow)->glClear(__VA_ARGS__)
+#define glGenBuffers(...) (gSimWindow)->glGenBuffers(__VA_ARGS__)
+#define glBindBuffer(...) (gSimWindow)->glBindBuffer(__VA_ARGS__)
+#define glBufferData(...) (gSimWindow)->glBufferData(__VA_ARGS__)
+#define glGenVertexArrays(...) (gSimWindow)->glGenVertexArrays(__VA_ARGS__)
+#define glBindVertexArray(...) (gSimWindow)->glBindVertexArray(__VA_ARGS__)
+#define glEnableVertexAttribArray(...) (gSimWindow)->glEnableVertexAttribArray(__VA_ARGS__)
+#define glVertexAttribPointer(...) (gSimWindow)->glVertexAttribPointer(__VA_ARGS__)
+#define glShaderSource(...) (gSimWindow)->glShaderSource(__VA_ARGS__)
+#define glCompileShader(...) (gSimWindow)->glCompileShader(__VA_ARGS__)
+#define glDeleteShader(...) (gSimWindow)->glDeleteShader(__VA_ARGS__)
+#define glDeleteProgram(...) (gSimWindow)->glDeleteProgram(__VA_ARGS__)
+#define glAttachShader(...) (gSimWindow)->glAttachShader(__VA_ARGS__)
+#define glLinkProgram(...) (gSimWindow)->glLinkProgram(__VA_ARGS__)
+#define glGetProgramiv(...) (gSimWindow)->glGetProgramiv(__VA_ARGS__)
+#define glGetUniformLocation(...) (gSimWindow)->glGetUniformLocation(__VA_ARGS__)
+#define glGetError(...) (gSimWindow)->glGetError(__VA_ARGS__)
+#define glEnable(...) (gSimWindow)->glEnable(__VA_ARGS__)
+#define glColorMask(...) (gSimWindow)->glColorMask(__VA_ARGS__)
+#define glCullFace(...) (gSimWindow)->glCullFace(__VA_ARGS__)
+#define glDepthFunc(...) (gSimWindow)->glDepthFunc(__VA_ARGS__)
+#define glStencilFunc(...) (gSimWindow)->glStencilFunc(__VA_ARGS__)
+#define glStencilOp(...) (gSimWindow)->glStencilOp(__VA_ARGS__)
+#define glDepthMask(...) (gSimWindow)->glDepthMask(__VA_ARGS__)
+#define glDisable(...) (gSimWindow)->glDisable(__VA_ARGS__)
+#define glMatrixMode(...) (gSimWindow)->glMatrixMode(__VA_ARGS__)
+#define glUseProgram(...) (gSimWindow)->glUseProgram(__VA_ARGS__)
+#define glDrawElements(...) (gSimWindow)->glDrawElements(__VA_ARGS__)
+#define glDeleteVertexArrays(...) (gSimWindow)->glDeleteVertexArrays(__VA_ARGS__)
+#define glUniformMatrix4fv(...) (gSimWindow)->glUniformMatrix4fv(__VA_ARGS__)
+#define glUniform3fv(...) (gSimWindow)->glUniform3fv(__VA_ARGS__)
+#define glUniform1i(...) (gSimWindow)->glUniform1i(__VA_ARGS__)
+#define glCreateShader(...) (gSimWindow)->glCreateShader(__VA_ARGS__)
+#define glCreateProgram(...) (gSimWindow)->glCreateProgram(__VA_ARGS__)
+#define glDeleteBuffers(...) (gSimWindow)->glDeleteBuffers(__VA_ARGS__)
+#define glActiveTexture(...) (gSimWindow)->glActiveTexture(__VA_ARGS__)
+#define glBindTexture(...) (gSimWindow)->glBindTexture(__VA_ARGS__)
+#define glGenTextures(...) (gSimWindow)->glGenTextures(__VA_ARGS__)
+#define glTexParameteri(...) (gSimWindow)->glTexParameteri(__VA_ARGS__)
+#define glTexImage2D(...) (gSimWindow)->glTexImage2D(__VA_ARGS__)
+#define glDeleteTextures(...) (gSimWindow)->glDeleteTextures(__VA_ARGS__)
+#define glPolygonOffset(...) (gSimWindow)->glPolygonOffset(__VA_ARGS__)
+
+#define glBindFramebuffer(...) (gSimWindow)->glBindFramebuffer(__VA_ARGS__)
+#define glUniform1f(...) (gSimWindow)->glUniform1f(__VA_ARGS__)
+#define glGenFramebuffers(...) (gSimWindow)->glGenFramebuffers(__VA_ARGS__)
+#define glFramebufferTexture2D(...) (gSimWindow)->glFramebufferTexture2D(__VA_ARGS__)
+#define glDrawBuffers(...) (gSimWindow)->glDrawBuffers(__VA_ARGS__)
+#define glGenRenderbuffers(...) (gSimWindow)->glGenRenderbuffers(__VA_ARGS__)
+#define glBindRenderbuffer(...) (gSimWindow)->glBindRenderbuffer(__VA_ARGS__)
+#define glRenderbufferStorage(...) (gSimWindow)->glRenderbufferStorage(__VA_ARGS__)
+#define glFramebufferRenderbuffer(...) (gSimWindow)->glFramebufferRenderbuffer(__VA_ARGS__)
+#define glCheckFramebufferStatus(...) (gSimWindow)->glCheckFramebufferStatus(__VA_ARGS__)
+#define glDeleteFramebuffers(...) (gSimWindow)->glDeleteFramebuffers(__VA_ARGS__)
+#define glDeleteRenderbuffers(...) (gSimWindow)->glDeleteRenderbuffers(__VA_ARGS__)
+#define glVertexAttribIPointer(...) (gSimWindow)->glVertexAttribIPointer(__VA_ARGS__)
+#define glUniform4fv(...) (gSimWindow)->glUniform4fv(__VA_ARGS__)
+#define glLineWidth(...) (gSimWindow)->glLineWidth(__VA_ARGS__)
+#define glGetShaderiv(...) (gSimWindow)->glGetShaderiv(__VA_ARGS__)
+#define glGetShaderInfoLog(...) (gSimWindow)->glGetShaderInfoLog(__VA_ARGS__)
 
 #endif  // !__openglwrapper_h__
-- 
2.53.0