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st/nine: Enable passthrough only if positiont is used 

Wine tests for the passthrough feature are for positiont.

Nothing seems to indicate passthrough happens when positiont
it not used. However having passthrough with positiont makes
sense (to be used with ProcessVertices outputs).

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-09-25 02:05:28 +02:00
parent 0b5bed774b
commit a3ddc80ec8
1 changed files with 2 additions and 0 deletions
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2
src/gallium/state_trackers/nine/nine_ff.c
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@ -1584,6 +1584,8 @@ nine_ff_get_vs(struct NineDevice9 *device)
key.passthrough &= ~((1 << NINE_DECLUSAGE_POSITION) | (1 << NINE_DECLUSAGE_PSIZE) |
(1 << NINE_DECLUSAGE_TEXCOORD) | (1 << NINE_DECLUSAGE_POSITIONT) |
(1 << NINE_DECLUSAGE_TESSFACTOR) | (1 << NINE_DECLUSAGE_SAMPLE));
if (!key.position_t)
key.passthrough = 0;
key.pointscale = !!state->rs[D3DRS_POINTSCALEENABLE];
key.lighting = !!state->rs[D3DRS_LIGHTING] && state->ff.num_lights_active;