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st/nine: Avoid crash on empty Draw*Up

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Ignore empty draw calls.
Avoid assertion fault when such draw calls happen
in u_upload_mgr.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-10-23 22:27:30 +02:00
parent ada0c2ceaa
commit e7a0f580a6
1 changed files with 2 additions and 0 deletions
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2
src/gallium/state_trackers/nine/device9.c
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@ -3023,6 +3023,7 @@ NineDevice9_DrawPrimitiveUP( struct NineDevice9 *This,
user_assert(pVertexStreamZeroData && VertexStreamZeroStride,
D3DERR_INVALIDCALL);
user_assert(PrimitiveCount, D3D_OK);
nine_update_state(This);
@ -3089,6 +3090,7 @@ NineDevice9_DrawIndexedPrimitiveUP( struct NineDevice9 *This,
user_assert(VertexStreamZeroStride, D3DERR_INVALIDCALL);
user_assert(IndexDataFormat == D3DFMT_INDEX16 ||
IndexDataFormat == D3DFMT_INDEX32, D3DERR_INVALIDCALL);
user_assert(PrimitiveCount, D3D_OK);
nine_update_state(This);