diff options
| author | Brian Paul <[email protected]> | 2010-05-03 15:47:29 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-05-03 15:47:29 -0600 |
| commit | fe3332da788fa3b17619b0ca9e368b2d5e77ffae (patch) | |
| tree | cb720c684c1161c53d8906630bb02ea6c3509517 /src/mesa/state_tracker | |
| parent | 41b8a2e9391cd85a65ba30a7e5f5068b5767d58a (diff) | |
st/mesa: updated comments for st_texture_image_map()
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_texture.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c index be450084ed8..6a42789b824 100644 --- a/src/mesa/state_tracker/st_texture.c +++ b/src/mesa/state_tracker/st_texture.c @@ -125,10 +125,12 @@ st_texture_match_image(const struct pipe_resource *pt, /** - * Map a teximage in a mipmap texture. - * \param row_stride returns row stride in bytes - * \param image_stride returns image stride in bytes (for 3D textures). - * \return address of mapping + * Map a texture image and return the address for a particular 2D face/slice/ + * layer. The stImage indicates the cube face and mipmap level. The slice + * of the 3D texture is passed in 'zoffset'. + * \param usage one of the PIPE_TRANSFER_x values + * \param x, y, w, h the region of interest of the 2D image. + * \return address of mapping or NULL if any error */ GLubyte * st_texture_image_map(struct st_context *st, struct st_texture_image *stImage, |