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nvfx: don't emit dummy commands on nv30

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Should fix errors on the original nv30, reported by pmdata.
This commit is contained in:
Luca Barbieri
2010-08-24 00:03:28 +02:00
parent e11757bb89
commit c60c2d3a64
1 changed files with 8 additions and 4 deletions
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12
src/gallium/drivers/nvfx/nvfx_push.c
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@@ -368,11 +368,15 @@ nvfx_push_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
if(max_verts >= 16)
{
/* XXX: any command a lot of times seems to (mostly) fix corruption that would otherwise happen */
int i;
for(i = 0; i < 32; ++i)
/* this seems to cause issues on nv3x, and also be unneeded there */
if(nvfx->is_nv4x)
{
OUT_RING(chan, RING_3D(0x1dac, 1));
OUT_RING(chan, 0);
int i;
for(i = 0; i < 32; ++i)
{
OUT_RING(chan, RING_3D(0x1dac, 1));
OUT_RING(chan, 0);
}
}
OUT_RING(chan, RING_3D(NV34TCL_VERTEX_BEGIN_END, 1));