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-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c12
1 files changed, 12 insertions, 0 deletions
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);