Module: Mesa Branch: master Commit: 8b1ef3fa357f5bbd6d3f73714a86ce380b867a71 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8b1ef3fa357f5bbd6d3f73714a86ce380b867a71
Author: Christoph Bumiller <[email protected]> Date: Thu Sep 3 12:54:41 2009 +0200 nv50: move centroid, flat bits when making interp long Before this, just the perspective divide bit was moved in convert_to_long of the load interpolant instruction. --- src/gallium/drivers/nv50/nv50_program.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 1cb1ce7..4a83852 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -1106,10 +1106,10 @@ convert_to_long(struct nv50_pc *pc, struct nv50_program_exec *e) m = 0xffff7fff; break; case 0x8: - /* INTERP */ - m = ~0x02000000; - if (e->inst[0] & 0x02000000) - q = 0x00020000; + /* INTERP (move centroid, perspective and flat bits) */ + m = ~0x03000100; + q = (e->inst[0] & (3 << 24)) >> (24 - 16); + q |= (e->inst[0] & (1 << 8)) << (18 - 8); break; case 0x9: /* RCP */ _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
