summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndre Maasikas <amaasikas@gmail.com>2010-09-01 10:38:07 +0300
committerAndre Maasikas <amaasikas@gmail.com>2010-09-02 13:03:32 +0300
commita44d84d27709daeb7cf50114a17d311ce33113dc (patch)
treedfc6942a9d3ca78c4a2b0ed19615e52bfde7e09a
parent76d0541e79d4fe2ffcb25b17f9dd540fafc14ba2 (diff)
r600: fix rsq from negative input
arbfp specifies rsq of abs value
-rw-r--r--src/mesa/drivers/dri/r600/r700_assembler.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c
index 45ff9c0624..6a9bd85247 100644
--- a/src/mesa/drivers/dri/r600/r700_assembler.c
+++ b/src/mesa/drivers/dri/r600/r700_assembler.c
@@ -3189,6 +3189,9 @@ GLboolean assemble_math_function(r700_AssemblerBase* pAsm, BITS opcode)
return GL_FALSE;
}
+ if( pAsm->pILInst[pAsm->uiCurInst].Opcode == OPCODE_RSQ )
+ pAsm->S[0].src.abs = 1;
+
if ( GL_FALSE == next_ins(pAsm) )
{
return GL_FALSE;