From 63c3a799aecff5348ecec3c4c13355996e4bf820 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 8 Oct 2012 10:25:39 +1000 Subject: [PATCH] nv50: point vertex runout at a valid address Reviewed-by: Christoph Bumiller Signed-off-by: Ben Skeggs --- src/gallium/drivers/nv50/nv50_screen.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c index ec61e36cb14..168f3785863 100644 --- a/src/gallium/drivers/nv50/nv50_screen.c +++ b/src/gallium/drivers/nv50/nv50_screen.c @@ -454,6 +454,18 @@ nv50_screen_init_hwctx(struct nv50_screen *screen) PUSH_DATA (push, (NV50_CB_AUX << 12) | 0xf21); PUSH_DATA (push, (NV50_CB_AUX << 12) | 0xf31); + /* return { 0.0, 0.0, 0.0, 0.0 } on out-of-bounds vtxbuf access */ + BEGIN_NV04(push, NV50_3D(CB_ADDR), 1); + PUSH_DATA (push, ((1 << 9) << 6) | NV50_CB_AUX); + BEGIN_NI04(push, NV50_3D(CB_DATA(0)), 4); + PUSH_DATAf(push, 0.0f); + PUSH_DATAf(push, 0.0f); + PUSH_DATAf(push, 0.0f); + PUSH_DATAf(push, 0.0f); + BEGIN_NV04(push, NV50_3D(VERTEX_RUNOUT_ADDRESS_HIGH), 2); + PUSH_DATAh(push, screen->uniforms->offset + (3 << 16) + (1 << 9)); + PUSH_DATA (push, screen->uniforms->offset + (3 << 16) + (1 << 9)); + /* max TIC (bits 4:8) & TSC bindings, per program type */ for (i = 0; i < 3; ++i) { BEGIN_NV04(push, NV50_3D(TEX_LIMITS(i)), 1);