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nvc0: catch too high GENERIC indices to prevent GRAPH traps

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This commit is contained in:
Christoph Bumiller 2013-01-07 15:46:31 +01:00
parent b9c8a98e21
commit 18f3f7b958
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/nvc0/nvc0_program.c
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@ -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