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mesa: add _mesa_base_tex_image() helper function

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Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Brian Paul 2015-01-02 16:56:12 -07:00
parent d0fa559e49
commit 3a400cbb66
1 changed files with 10 additions and 0 deletions
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10
src/mesa/main/teximage.h
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@ -114,6 +114,16 @@ _mesa_get_tex_image(struct gl_context *ctx, struct gl_texture_object *texObj,
GLenum target, GLint level);
/**
* Return the base-level texture image for the given texture object.
*/
static inline const struct gl_texture_image *
_mesa_base_tex_image(const struct gl_texture_object *texObj)
{
return texObj->Image[0][texObj->BaseLevel];
}
extern GLint
_mesa_max_texture_levels(struct gl_context *ctx, GLenum target);