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| author | Brian Paul <brianp@vmware.com> | 2016-02-11 07:54:42 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2016-02-12 15:11:24 -0700 |
| commit | 82db969ac014531dcaba4e4637d6c691f5825e4b (patch) | |
| tree | f4b5106f8c08155ce6c7d231ef4d886c828bce83 /src/mesa/main/teximage.h | |
| parent | d73f5a3133688bbae955feb517ea6bd1cd8782a3 (diff) | |
| download | external_mesa3d-82db969ac014531dcaba4e4637d6c691f5825e4b.zip external_mesa3d-82db969ac014531dcaba4e4637d6c691f5825e4b.tar.gz external_mesa3d-82db969ac014531dcaba4e4637d6c691f5825e4b.tar.bz2 | |
mesa: add _mesa_cube_face_target() helper
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Diffstat (limited to 'src/mesa/main/teximage.h')
| -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 da02214..7754a97 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; */ |