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authorNian Wu <nian.wu@intel.com>2007-03-12 09:03:27 +0800
committerNian Wu <nian.wu@intel.com>2007-03-12 09:03:27 +0800
commit5a5b55943dfdb7fac77f7556058791302ee8639b (patch)
tree7bcaea81b25884b6e6516d1df47f671247964276 /src/mesa/drivers/dri/i965
parent1e055089a37bca8bc5e1cec37d5559fcdb0cf21f (diff)
parent61ec23cc63a040a2edf1bc466917e85362514c89 (diff)
Merge git://proxy01.pd.intel.com:9419/git/mesa/mesa into crestline
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_tnl.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_tnl.c b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
index 0d61092247..c05a9b5ea1 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_tnl.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
@@ -988,7 +988,14 @@ static void build_lighting( struct tnl_program *p )
*/
VPpli = register_param3(p, STATE_LIGHT, i,
STATE_POSITION_NORMALIZED);
- half = register_param3(p, STATE_LIGHT, i, STATE_HALF);
+ if (p->state->light_local_viewer) {
+ struct ureg eye_hat = get_eye_position_normalized(p);
+ half = get_temp(p);
+ emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
+ emit_normalize_vec3(p, half, half);
+ } else {
+ half = register_param3(p, STATE_LIGHT, i, STATE_HALF);
+ }
}
else {
struct ureg Ppli = register_param3(p, STATE_LIGHT, i,