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nvfx: don't use hw index buffers on nv3x and nv44

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They only apparently work on nv40 grclass cards, and this was the
previous behavior of the driver.

This really needs to be investigated more.
This commit is contained in:
Luca Barbieri 2010-04-12 20:36:44 +02:00
parent f9397f34b6
commit 6d6acaebad
2 changed files with 3 additions and 2 deletions
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3
src/gallium/drivers/nvfx/nvfx_screen.c
View file

@ -70,8 +70,9 @@ nvfx_screen_get_param(struct pipe_screen *pscreen, int param)
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return !!screen->is_nv4x;
case NOUVEAU_CAP_HW_VTXBUF:
case NOUVEAU_CAP_HW_IDXBUF:
return !screen->force_swtnl;
case NOUVEAU_CAP_HW_IDXBUF:
return !screen->force_swtnl && nvfx->screen->eng3d->grclass == NV40TCL;
case PIPE_CAP_MAX_COMBINED_SAMPLERS:
return 16;
case PIPE_CAP_INDEP_BLEND_ENABLE:

2
src/gallium/drivers/nvfx/nvfx_vbo.c
View file

@ -90,7 +90,7 @@ nvfx_vbo_set_idxbuf(struct nvfx_context *nvfx, struct pipe_resource *ib,
return FALSE;
}
if (!pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF) || ib_size == 1)
if (nvfx->screen->eng3d->grclass != NV40TCL || ib_size == 1)
return FALSE;
switch (ib_size) {