diff options
| -rw-r--r-- | src/mesa/main/teximage.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h index da02214256e..7754a97e2de 100644 --- a/src/mesa/main/teximage.h +++ b/src/mesa/main/teximage.h @@ -49,6 +49,23 @@ _mesa_is_cube_face(GLenum target) /** + * If the target is GL_TEXTURE_CUBE_MAP, return one of the + * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z targets corresponding to + * the face parameter. + * Else, return target as-is. + */ +static inline GLenum +_mesa_cube_face_target(GLenum target, unsigned face) +{ + assert(face < 6); + if (target == GL_TEXTURE_CUBE_MAP) + return GL_TEXTURE_CUBE_MAP_POSITIVE_X + face; + else + return target; +} + + +/** * For cube map faces, return a face index in [0,5]. * For other targets return 0; */ |