From c52adfc2e1d130effea940e75690897eb5d3ceaa Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 15 Dec 2010 15:15:02 -0800 Subject: i965: Set the alternative floating point mode on gen6 VS and WM. This matches how we did the math instructions pre-gen6, though it applies to non-math as well. Fixes vp1-LIT test 2 (degenerate case: 0 ^ 0 -> 1) --- src/mesa/drivers/dri/i965/gen6_vs_state.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mesa/drivers/dri/i965/gen6_vs_state.c') diff --git a/src/mesa/drivers/dri/i965/gen6_vs_state.c b/src/mesa/drivers/dri/i965/gen6_vs_state.c index 4ef9e2e6072..ed132bdbd93 100644 --- a/src/mesa/drivers/dri/i965/gen6_vs_state.c +++ b/src/mesa/drivers/dri/i965/gen6_vs_state.c @@ -130,6 +130,7 @@ upload_vs_state(struct brw_context *brw) OUT_BATCH(CMD_3D_VS_STATE << 16 | (6 - 2)); OUT_RELOC(brw->vs.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); OUT_BATCH((0 << GEN6_VS_SAMPLER_COUNT_SHIFT) | + GEN6_VS_FLOATING_POINT_MODE_ALT | (brw->vs.nr_surfaces << GEN6_VS_BINDING_TABLE_ENTRY_COUNT_SHIFT)); OUT_BATCH(0); /* scratch space base offset */ OUT_BATCH((1 << GEN6_VS_DISPATCH_START_GRF_SHIFT) | -- cgit v1.2.3