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)
committerKeith Whitwell <keithw@vmware.com>
Wed, 2 Sep 2009 17:31:48 +0000 (18:31 +0100)
commitde343680a3e6b2a588f8b3c844828b8d9e6cb6a5
tree93365ebe884d2cf7d384ae2a15deead43c9d85be
parent1d7a989b104f02042fadfeec5bd20654bbb6fea6
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