From 18f3f7b95898e7db20cdb24181bc24f91cc24fe6 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Mon, 7 Jan 2013 15:46:31 +0100 Subject: [PATCH] nvc0: catch too high GENERIC indices to prevent GRAPH traps --- src/gallium/drivers/nvc0/nvc0_program.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c index 8bcb2066f17..39393a1f61c 100644 --- a/src/gallium/drivers/nvc0/nvc0_program.c +++ b/src/gallium/drivers/nvc0/nvc0_program.c @@ -43,8 +43,14 @@ nvc0_mesa_varying_hack(struct nv50_ir_varying *var) for (c = 0; c < 4; ++c) var->slot[c] = (0x2e0 + c * 0x4) / 4; else + if (var->si <= 39) for (c = 0; c < 4; ++c) /* move down user varyings (first has index 8) */ var->slot[c] -= 0x80 / 4; + else { + NOUVEAU_ERR("too many varyings / invalid location: %u !\n", var->si); + for (c = 0; c < 4; ++c) + var->slot[c] = (0x270 + c * 0x4) / 4; /* catch invalid indices */ + } } static uint32_t -- 2.30.2