no shaders on apple

src/include/shaders.h

@@ -3,9 +3,16 @@
 #ifdef USE_OPENGL
 #define MAX_SHADERS 5
 extern unsigned ShaderIndex;
+#ifndef __APPLE__
 extern void LoadShaders();
 extern bool LoadShaderExtensions();
 extern void SetupFramebuffer();
 extern void RenderFramebufferToScreen();
+#else
+#define LoadShaders()
+#define LoadShaderExtensions() false
+#define SetupFramebuffer()
+#define RenderFramebufferToScreen()
+#endif
 #endif
 #endif

src/video/shaders.cpp

@@ -1,6 +1,6 @@
 #include "stratagus.h"
 #include "video.h"
-#ifdef USE_OPENGL
+#if defined(USE_OPENGL) && !defined(__APPLE__)
 const char* vertex_shader = "#version 130\n\
 \n\
 uniform sampler2D u_texture;\n\
@@ -319,7 +319,6 @@ const char* fragment_shaders[MAX_SHADERS] = {
 	}"
 };
 
-
 PFNGLCREATESHADERPROC glCreateShader;
 PFNGLSHADERSOURCEPROC glShaderSource;
 PFNGLCOMPILESHADERPROC glCompileShader;