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authorAxel Davy <[email protected]>2014-12-06 22:26:50 +0100
committerEmil Velikov <[email protected]>2015-01-22 22:16:23 +0000
commit9690bf33d7af835eb36d9e4c5928ac8483ffeeaa (patch)
treeb6d806b04221c5b06e86ab399643f03ba10308d8 /src/gallium
parentbce94ce831492333dae1b85d4387c66fdbfabf57 (diff)
st/nine: Correct rules for relative adressing and constants.
relative adressing for constants is possible only for vs float constants. Reviewed-by: Ilia Mirkin <[email protected]> Signed-off-by: Axel Davy <[email protected]> Cc: "10.4" <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/nine/nine_shader.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/gallium/state_trackers/nine/nine_shader.c b/src/gallium/state_trackers/nine/nine_shader.c
index f20140d33a5..944b646b30d 100644
--- a/src/gallium/state_trackers/nine/nine_shader.c
+++ b/src/gallium/state_trackers/nine/nine_shader.c
@@ -835,6 +835,7 @@ tx_src_param(struct shader_translator *tx, const struct sm1_src_param *param)
src = ureg_src_register(TGSI_FILE_SAMPLER, param->idx);
break;
case D3DSPR_CONST:
+ assert(!param->rel || IS_VS);
if (param->rel)
tx->indirect_const_access = TRUE;
if (param->rel || !tx_lconstf(tx, &src, param->idx)) {
@@ -858,19 +859,20 @@ tx_src_param(struct shader_translator *tx, const struct sm1_src_param *param)
src = ureg_imm1f(ureg, 0.0f);
break;
case D3DSPR_CONSTINT:
- if (param->rel || !tx_lconsti(tx, &src, param->idx)) {
- if (!param->rel)
- nine_info_mark_const_i_used(tx->info, param->idx);
+ /* relative adressing only possible for float constants in vs */
+ assert(!param->rel);
+ if (!tx_lconsti(tx, &src, param->idx)) {
+ nine_info_mark_const_i_used(tx->info, param->idx);
src = ureg_src_register(TGSI_FILE_CONSTANT,
tx->info->const_i_base + param->idx);
}
break;
case D3DSPR_CONSTBOOL:
- if (param->rel || !tx_lconstb(tx, &src, param->idx)) {
+ assert(!param->rel);
+ if (!tx_lconstb(tx, &src, param->idx)) {
char r = param->idx / 4;
char s = param->idx & 3;
- if (!param->rel)
- nine_info_mark_const_b_used(tx->info, param->idx);
+ nine_info_mark_const_b_used(tx->info, param->idx);
src = ureg_src_register(TGSI_FILE_CONSTANT,
tx->info->const_b_base + r);
src = ureg_swizzle(src, s, s, s, s);