goat3dgfx
annotate src/opengl.cc @ 15:7d6b667821cf
wrapped everything in the goatgfx namespace
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 30 Nov 2013 20:52:21 +0200 |
| parents | 1873dfd13f2d |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 #include "opengl.h" |
| nuclear@0 | 2 |
| nuclear@15 | 3 using namespace goatgfx; |
| nuclear@15 | 4 |
| nuclear@15 | 5 namespace goatgfx { |
| nuclear@15 | 6 |
| nuclear@0 | 7 void init_opengl() |
| nuclear@0 | 8 { |
| nuclear@0 | 9 #ifdef __GLEW_H__ |
| nuclear@0 | 10 glewInit(); |
| nuclear@0 | 11 #endif |
| nuclear@0 | 12 } |
| nuclear@0 | 13 |
| nuclear@0 | 14 const char *strglerr(int err) |
| nuclear@0 | 15 { |
| nuclear@0 | 16 static const char *errnames[] = { |
| nuclear@0 | 17 "GL_INVALID_ENUM", |
| nuclear@0 | 18 "GL_INVALID_VALUE", |
| nuclear@0 | 19 "GL_INVALID_OPERATION", |
| nuclear@0 | 20 "GL_STACK_OVERFLOW", |
| nuclear@0 | 21 "GL_STACK_UNDERFLOW", |
| nuclear@0 | 22 "GL_OUT_OF_MEMORY", |
| nuclear@0 | 23 "GL_INVALID_FRAMEBUFFER_OPERATION" |
| nuclear@0 | 24 }; |
| nuclear@0 | 25 |
| nuclear@0 | 26 if(!err) { |
| nuclear@0 | 27 return "GL_NO_ERROR"; |
| nuclear@0 | 28 } |
| nuclear@0 | 29 if(err < GL_INVALID_ENUM || err > GL_OUT_OF_MEMORY) { |
| nuclear@0 | 30 return "<invalid gl error>"; |
| nuclear@0 | 31 } |
| nuclear@0 | 32 return errnames[err - GL_INVALID_ENUM]; |
| nuclear@0 | 33 } |
| nuclear@15 | 34 |
| nuclear@15 | 35 } // namespace goatgfx |