mesa: added comment for target_enum_to_index()

This commit is contained in:
Brian Paul 2009-11-19 09:55:08 -07:00
parent e0399fddf2
commit 09325b9ff4

View file

@ -940,7 +940,8 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures)
/**
* Convert a GL texture target enum such as GL_TEXTURE_2D or GL_TEXTURE_3D
* into the corresponding Mesa texture target index.
* Return -1 if target is invalid.
* Note that proxy targets are not valid here.
* \return TEXTURE_x_INDEX or -1 if target is invalid
*/
static GLint
target_enum_to_index(GLenum target)