From 001daf78c87b2d194b51bc650bf9f917d4224e31 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Thu, 24 Sep 2009 17:24:48 +0200 Subject: nv50: RCP and RSQ cannot load from VP inputs --- src/gallium/drivers/nv50/nv50_program.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/nv50') diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 2ad8cdf65c..272fd8d90b 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -573,6 +573,22 @@ check_swap_src_0_1(struct nv50_pc *pc, return FALSE; } +static void +set_src_0_restricted(struct nv50_pc *pc, struct nv50_reg *src, + struct nv50_program_exec *e) +{ + struct nv50_reg *temp; + + if (src->type != P_TEMP) { + temp = temp_temp(pc); + emit_mov(pc, temp, src); + src = temp; + } + + alloc_reg(pc, src); + e->inst[0] |= (src->hw << 9); +} + static void set_src_0(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e) { @@ -775,7 +791,11 @@ emit_flop(struct nv50_pc *pc, unsigned sub, } set_dst(pc, dst, e); - set_src_0(pc, src, e); + + if (sub == 0 || sub == 2) + set_src_0_restricted(pc, src, e); + else + set_src_0(pc, src, e); emit(pc, e); } -- cgit v1.2.3