util: add version of u_blit_pixels which takes a writemask
authorKeith Whitwell <keithw@vmware.com>
Wed, 2 Sep 2009 16:58:52 +0000 (17:58 +0100)
committerBrian Paul <brianp@vmware.com>
Thu, 3 Sep 2009 22:07:45 +0000 (16:07 -0600)
commit862724d3c2761fe148d985e9205ebb1cc36f3011
treef3f9b719aa0a5a053d8bc561d6acc7130b19f7de
parent375a6b4c4a68fff0567b304fc24de78ea8250124
util: add version of u_blit_pixels which takes a writemask

Values outside the writemask are set in the destination to {0,0,0,1}
src/gallium/auxiliary/util/u_blit.c
src/gallium/auxiliary/util/u_blit.h
src/gallium/auxiliary/util/u_simple_shaders.c
src/gallium/auxiliary/util/u_simple_shaders.h