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| author | Brian Paul <brianp@vmware.com> | 2015-01-02 16:56:12 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2015-01-05 13:50:55 -0700 |
| commit | 934e41c0b31cffa4efc08f61cff2389e3149b3f3 (patch) | |
| tree | 47f638f83ab5520de8fd1a94d1a413cde320ae7c /src/mesa/main/texobj.c | |
| parent | f262ed6e3dd9d447355ea2490e84c0a6b0fd1ddb (diff) | |
| download | external_mesa3d-934e41c0b31cffa4efc08f61cff2389e3149b3f3.zip external_mesa3d-934e41c0b31cffa4efc08f61cff2389e3149b3f3.tar.gz external_mesa3d-934e41c0b31cffa4efc08f61cff2389e3149b3f3.tar.bz2 | |
mesa: create, use new _mesa_texture_base_format() function
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'src/mesa/main/texobj.c')
| -rw-r--r-- | src/mesa/main/texobj.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index f0ff605..d199bd7 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -954,6 +954,20 @@ _mesa_total_texture_memory(struct gl_context *ctx) } +/** + * Return the base format for the given texture object by looking + * at the base texture image. + * \return base format (such as GL_RGBA) or GL_NONE if it can't be determined + */ +GLenum +_mesa_texture_base_format(const struct gl_texture_object *texObj) +{ + const struct gl_texture_image *texImage = _mesa_base_tex_image(texObj); + + return texImage ? texImage->_BaseFormat : GL_NONE; +} + + static struct gl_texture_object * invalidate_tex_image_error_check(struct gl_context *ctx, GLuint texture, GLint level, const char *name) |