goat3d
annotate src/opengl.h @ 1:e46529a5d057
some progress
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 17 Aug 2013 23:51:24 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@1 | 1 #ifndef OPENGL_H_ |
| nuclear@1 | 2 #define OPENGL_H_ |
| nuclear@1 | 3 |
| nuclear@1 | 4 #include <stdlib.h> |
| nuclear@1 | 5 |
| nuclear@1 | 6 #ifdef __APPLE__ |
| nuclear@1 | 7 #include "TargetConditionals.h" |
| nuclear@1 | 8 |
| nuclear@1 | 9 #if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR |
| nuclear@1 | 10 /* iOS */ |
| nuclear@1 | 11 #include <OpenGLES/ES2/gl.h> |
| nuclear@1 | 12 #include <OpenGLES/ES2/glext.h> |
| nuclear@1 | 13 |
| nuclear@1 | 14 #define GL_CLAMP GL_CLAMP_TO_EDGE |
| nuclear@1 | 15 #define GL_DEPTH24_STENCIL8 GL_DEPTH24_STENCIL8_OES |
| nuclear@1 | 16 |
| nuclear@1 | 17 #undef USE_OLDGL |
| nuclear@1 | 18 |
| nuclear@1 | 19 #define GL_WRITE_ONLY GL_WRITE_ONLY_OES |
| nuclear@1 | 20 #define glMapBuffer glMapBufferOES |
| nuclear@1 | 21 #define glUnmapBuffer glUnmapBufferOES |
| nuclear@1 | 22 |
| nuclear@1 | 23 #else |
| nuclear@1 | 24 /* MacOS X */ |
| nuclear@1 | 25 #include <GL/glew.h> |
| nuclear@1 | 26 #include <GLUT/glut.h> |
| nuclear@1 | 27 |
| nuclear@1 | 28 #define USE_OLDGL |
| nuclear@1 | 29 #endif |
| nuclear@1 | 30 |
| nuclear@1 | 31 #else |
| nuclear@1 | 32 /* UNIX or Windows */ |
| nuclear@1 | 33 #include <GL/glew.h> |
| nuclear@1 | 34 #include <GL/glut.h> |
| nuclear@1 | 35 |
| nuclear@1 | 36 #define USE_OLDGL |
| nuclear@1 | 37 #endif |
| nuclear@1 | 38 |
| nuclear@1 | 39 #ifndef GL_RGB16F |
| nuclear@1 | 40 #define GL_RGB16F 0x881b |
| nuclear@1 | 41 #endif |
| nuclear@1 | 42 #ifndef GL_RGBA16F |
| nuclear@1 | 43 #define GL_RGBA16F 0x881a |
| nuclear@1 | 44 #endif |
| nuclear@1 | 45 #ifndef GL_RGB32F |
| nuclear@1 | 46 #define GL_RGB32F 0x8815 |
| nuclear@1 | 47 #endif |
| nuclear@1 | 48 #ifndef GL_RGBA32F |
| nuclear@1 | 49 #define GL_RGBA32F 0x8814 |
| nuclear@1 | 50 #endif |
| nuclear@1 | 51 #ifndef GL_LUMINANCE16F |
| nuclear@1 | 52 #define GL_LUMINANCE16F 0x881e |
| nuclear@1 | 53 #endif |
| nuclear@1 | 54 #ifndef GL_LUMINANCE32F |
| nuclear@1 | 55 #define GL_LUMINANCE32F 0x8818 |
| nuclear@1 | 56 #endif |
| nuclear@1 | 57 |
| nuclear@1 | 58 #define CHECKGLERR \ |
| nuclear@1 | 59 do { \ |
| nuclear@1 | 60 int err = glGetError(); \ |
| nuclear@1 | 61 if(err) { \ |
| nuclear@1 | 62 fprintf(stderr, "%s:%d: OpenGL error 0x%x: %s\n", __FILE__, __LINE__, err, strglerr(err)); \ |
| nuclear@1 | 63 abort(); \ |
| nuclear@1 | 64 } \ |
| nuclear@1 | 65 } while(0) |
| nuclear@1 | 66 |
| nuclear@1 | 67 void init_opengl(); |
| nuclear@1 | 68 |
| nuclear@1 | 69 const char *strglerr(int err); |
| nuclear@1 | 70 |
| nuclear@1 | 71 #endif // OPENGL_H_ |