diff options
Diffstat (limited to 'src/mesa/main/macros.h')
| -rw-r--r-- | src/mesa/main/macros.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index a4c5ec67a4a..3e1227328e1 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -787,4 +787,13 @@ DIFFERENT_SIGNS(GLfloat x, GLfloat y) /* Stringify */ #define STRINGIFY(x) #x +/* + * For GL_ARB_vertex_buffer_object we need to treat vertex array pointers + * as offsets into buffer stores. Since the vertex array pointer and + * buffer store pointer are both pointers and we need to add them, we use + * this macro. + * Both pointers/offsets are expressed in bytes. + */ +#define ADD_POINTERS(A, B) ( (GLubyte *) (A) + (uintptr_t) (B) ) + #endif |