Module: Mesa
Branch: 7.11
Commit: 57fe695a17d649ef09823c2afa224c187eb90faf
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=57fe695a17d649ef09823c2afa224c187eb90faf

Author: Vadim Girlin <[email protected]>
Date:   Wed Jul  6 05:29:09 2011 +0400

r600g: RSQ: clear NEG for operand

Need to clear NEG bit because it applies after ABS, e.g. "RSQ ..., -1"
uses -|1| as operand.

Signed-off-by: Vadim Girlin <[email protected]>

---

 src/gallium/drivers/r600/r600_shader.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_shader.c 
b/src/gallium/drivers/r600/r600_shader.c
index f3cbf98..5aad3e3 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1506,6 +1506,7 @@ static int tgsi_rsq(struct r600_shader_ctx *ctx)
        for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
                r600_bc_src(&alu.src[i], &ctx->src[i], 0);
                alu.src[i].abs = 1;
+               alu.src[i].neg = 0;
        }
        alu.dst.sel = ctx->temp_reg;
        alu.dst.write = 1;

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