diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 8ac979dcea..e2bff1386b 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -593,11 +593,15 @@ static void emit_math1( struct brw_vs_compile *c, struct brw_compile *p = &c->func; struct intel_context *intel = &p->brw->intel; struct brw_reg tmp = dst; - GLboolean need_tmp = (intel->gen < 6 && - (dst.dw1.bits.writemask != 0xf || - dst.file != BRW_GENERAL_REGISTER_FILE)); + GLboolean need_tmp = GL_FALSE; - if (need_tmp) + if (dst.file != BRW_GENERAL_REGISTER_FILE) + need_tmp = GL_TRUE; + + if (intel->gen < 6 && dst.dw1.bits.writemask != 0xf) + need_tmp = GL_TRUE; + + if (need_tmp) tmp = get_tmp(c); brw_math(p, @@ -626,9 +630,13 @@ static void emit_math2( struct brw_vs_compile *c, struct brw_compile *p = &c->func; struct intel_context *intel = &p->brw->intel; struct brw_reg tmp = dst; - GLboolean need_tmp = (intel->gen < 6 && - (dst.dw1.bits.writemask != 0xf || - dst.file != BRW_GENERAL_REGISTER_FILE)); + GLboolean need_tmp = GL_FALSE; + + if (dst.file != BRW_GENERAL_REGISTER_FILE) + need_tmp = GL_TRUE; + + if (intel->gen < 6 && dst.dw1.bits.writemask != 0xf) + need_tmp = GL_TRUE; if (need_tmp) tmp = get_tmp(c); |