From: ehofman <ehofman>
Date: Mon, 5 Sep 2005 08:17:37 +0000 (+0000)
Subject: Mac OS X fixes from Markus Morawitz
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=dc09a50472890ac706d3c76d8af34cc3682ada0c;p=simgear.git

Mac OS X fixes from Markus Morawitz
stdint.h replacement defines for Windows and Sun from Frederic et all.
---

diff --git a/simgear/compiler.h b/simgear/compiler.h
index 3af548df..c2a5b28e 100644
--- a/simgear/compiler.h
+++ b/simgear/compiler.h
@@ -376,6 +376,8 @@
 #  define SG_GLU_H <OpenGL/glu.h>
 #  define SG_GLEXT_H <OpenGL/glext.h>
 #  define SG_GLUT_H <GLUT/glut.h>
+
+inline int (isnan)(double r) { return !(r <= 0 || r >= 0); }
 #else
 #  define SG_GL_H <GL/gl.h>
 #  define SG_GLX_H <GL/glx.h>
@@ -465,4 +467,13 @@ inline const_mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)() const)
 
 #endif // SG_INCOMPLETE_FUNCTIONAL
 
+
+// stdint.h defines
+#if defined( _MSC_VER ) || defined(__MINGW32__) || defined(sun)
+typedef signed short     int16_t;
+typedef signed int       int32_t;
+typedef unsigned short   uint16_t;
+typedef unsigned int     uint32_t;
+#endif
+
 #endif // _SG_COMPILER_H
diff --git a/simgear/scene/model/shadowvolume.cxx b/simgear/scene/model/shadowvolume.cxx
index 9e0a1294..89eef9ce 100644
--- a/simgear/scene/model/shadowvolume.cxx
+++ b/simgear/scene/model/shadowvolume.cxx
@@ -871,7 +871,7 @@ SGShadowVolume::~SGShadowVolume() {
 void SGShadowVolume::init(SGPropertyNode *sim_rendering_options) {
 	shadows_enabled = true;
 	sim_rendering = sim_rendering_options;
-	int stencilBits = 0, alphaBits = 0;
+	GLint stencilBits = 0, alphaBits = 0;
 	glGetIntegerv( GL_STENCIL_BITS, &stencilBits );
 	glGetIntegerv( GL_ALPHA_BITS, &alphaBits );
 	bool hasSubtractiveBlend = SGIsOpenGLExtensionSupported("GL_EXT_blend_subtract");
diff --git a/simgear/scene/sky/bbcache.cxx b/simgear/scene/sky/bbcache.cxx
index 55a2562d..b56df6f1 100644
--- a/simgear/scene/sky/bbcache.cxx
+++ b/simgear/scene/sky/bbcache.cxx
@@ -109,7 +109,7 @@ SGBbCache::~SGBbCache(void) {
 
 
 void SGBbCache::init(int cacheCount) {
-	int colorBits = 0;
+	GLint colorBits = 0;
 	glGetIntegerv( GL_BLUE_BITS, &colorBits );
 
 	rt = new RenderTexture();
diff --git a/simgear/scene/sky/cloud.cxx b/simgear/scene/sky/cloud.cxx
index 64034766..f4b3de25 100644
--- a/simgear/scene/sky/cloud.cxx
+++ b/simgear/scene/sky/cloud.cxx
@@ -21,13 +21,6 @@
 // #include <stdio.h>
 #include <math.h>
 
-#if defined (__APPLE__)
-// any C++ header file undefines isinf and isnan
-// so this should be included before <iostream>
-inline int (isinf)(double r) { return isinf(r); }
-inline int (isnan)(double r) { return isnan(r); } 
-#endif
-
 #include <plib/sg.h>
 #include <plib/ssg.h>
 
diff --git a/simgear/scene/sky/cloudfield.cxx b/simgear/scene/sky/cloudfield.cxx
index d9608de6..04b32db7 100644
--- a/simgear/scene/sky/cloudfield.cxx
+++ b/simgear/scene/sky/cloudfield.cxx
@@ -42,6 +42,18 @@ SG_USING_STD(vector);
 #include "newcloud.hxx"
 #include "cloudfield.hxx"
 
+#if defined(__MINGW32__)
+#define isnan(x) _isnan(x)
+#endif
+
+#if defined (__FreeBSD__)
+#  if __FreeBSD_version < 500000
+     extern "C" {
+       inline int isnan(double r) { return !(r <= 0 || r >= 0); }
+     }
+#  endif
+#endif
+
 extern SGSky *thesky;
 
 static list_of_culledCloud inViewClouds;
diff --git a/simgear/screen/shader.cpp b/simgear/screen/shader.cpp
index 6276051a..98284f93 100644
--- a/simgear/screen/shader.cpp
+++ b/simgear/screen/shader.cpp
@@ -218,7 +218,7 @@ Shader::Shader(const char *name,const char *vertex,const char *fragment) {
 			glGenProgramsPtr(1,&vertex_id);
 			glBindProgramPtr(GL_VERTEX_PROGRAM_ARB,vertex_id);
 			glProgramStringPtr(GL_VERTEX_PROGRAM_ARB,GL_PROGRAM_FORMAT_ASCII_ARB,(GLsizei)strlen(vertex_src),vertex_src);
-			int pos = -1;
+			GLint pos = -1;
 			glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB,&pos);
 			if(pos != -1) {
 				SG_LOG(SG_GL, SG_ALERT, "Shader::Shader(): vertex program error in " << name << " file\n" << get_error(vertex_src,pos));
@@ -291,7 +291,7 @@ Shader::Shader(const char *name,const char *vertex,const char *fragment) {
 			glGenProgramsPtr(1,&fragment_id);
 			glBindProgramPtr(GL_FRAGMENT_PROGRAM_ARB,fragment_id);
 			glProgramStringPtr(GL_FRAGMENT_PROGRAM_ARB,GL_PROGRAM_FORMAT_ASCII_ARB,(GLsizei)strlen(fragment_src),fragment_src);
-			int pos = -1;
+			GLint pos = -1;
 			glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB,&pos);
 			if(pos != -1) {
 				SG_LOG(SG_GL, SG_ALERT, "Shader::Shader(): fragment program error in " << name << " file\n" << get_error(fragment_src,pos));
@@ -305,7 +305,7 @@ Shader::Shader(const char *name,const char *vertex,const char *fragment) {
 			glGenProgramsNVPtr(1,&fragment_id);
 			glBindProgramNVPtr(GL_FRAGMENT_PROGRAM_NV,fragment_id);
 			glLoadProgramNVPtr(GL_FRAGMENT_PROGRAM_NV,fragment_id,(GLsizei)strlen(fragment_src),(GLubyte*)fragment_src);
-			int pos = -1;
+			GLint pos = -1;
 			glGetIntegerv(GL_PROGRAM_ERROR_POSITION_NV,&pos);
 			if(pos != -1) {
 				SG_LOG(SG_GL, SG_ALERT, "Shader::Shader(): fragment program error in " << name << " file\n" << get_error(fragment_src,pos));
@@ -384,7 +384,7 @@ const char *Shader::get_error(char *data,int pos) {
  */
 
 const char *Shader::get_glsl_error() {
-	int length;
+	GLint length;
 	static char error[4096];
 	glGetInfoLogPtr(program,sizeof(error),&length,error);
 	return error;