r600: fix shadow_ambient shader

rtype enums are different, DST_REG_OUTPUT got SRC_REG_CONSTANT in some
shaders and produced invalid output/hang
as TEX output is temp register always set out src to SRC_REG_TEMPORARY

diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c
index 0ff16b4..20e165e 100644 (file)
--- a/src/mesa/drivers/dri/r600/r700_assembler.c
+++ b/src/mesa/drivers/dri/r600/r700_assembler.c
@@ -4469,7 +4469,7 @@ GLboolean assemble_TEX(r700_AssemblerBase *pAsm)
        }
        pAsm->D2.dst2.SaturateMode = 1;
 
-       pAsm->S[0].src.rtype = pAsm->D.dst.rtype;
+       pAsm->S[0].src.rtype = SRC_REG_TEMPORARY;
        pAsm->S[0].src.reg = pAsm->D.dst.reg;
        noswizzle_PVSSRC(&(pAsm->S[0].src));
        noneg_PVSSRC(&(pAsm->S[0].src));