Mesa (master): i965: Fix up VS temporary array access for fixed index offset != 0.
Eric Anholt
anholt at kemper.freedesktop.org
Thu Jul 22 17:07:04 UTC 2010
Module: Mesa
Branch: master
Commit: b69ef5744a5caf5cc169abf47ed2040f7ea8b923
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b69ef5744a5caf5cc169abf47ed2040f7ea8b923
Author: Eric Anholt <eric at anholt.net>
Date: Thu Jul 22 00:06:10 2010 -0700
i965: Fix up VS temporary array access for fixed index offset != 0.
---
src/mesa/drivers/dri/i965/brw_vs_emit.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 9c2f722..bb82147 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -972,7 +972,7 @@ static struct brw_reg deref( struct brw_vs_compile *c,
struct brw_reg tmp = vec4(get_tmp(c));
struct brw_reg addr_reg = c->regs[PROGRAM_ADDRESS][0];
struct brw_reg vp_address = retype(vec1(addr_reg), BRW_REGISTER_TYPE_UW);
- GLuint byte_offset = arg.nr * 32 + arg.subnr + offset * 16;
+ GLuint byte_offset = arg.nr * 32 + arg.subnr + offset * reg_size;
struct brw_reg indirect = brw_vec4_indirect(0,0);
struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_D);
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