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nv50: aniso

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This commit is contained in:
Ben Skeggs 2009-01-13 10:55:06 +10:00
parent 918fc55e5f
commit f7c2010525
2 changed files with 22 additions and 1 deletions
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2
src/gallium/drivers/nv50/nv50_screen.c
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@ -98,7 +98,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
case PIPE_CAP_S3TC:
return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 0;
return 1;
case PIPE_CAP_POINT_SPRITE:
return 0;
case PIPE_CAP_MAX_RENDER_TARGETS:

21
src/gallium/drivers/nv50/nv50_state.c
View file

@ -175,6 +175,27 @@ nv50_sampler_state_create(struct pipe_context *pipe,
break;
}
if (cso->max_anisotropy >= 16.0)
tsc[0] |= (7 << 20);
else
if (cso->max_anisotropy >= 12.0)
tsc[0] |= (6 << 20);
else
if (cso->max_anisotropy >= 10.0)
tsc[0] |= (5 << 20);
else
if (cso->max_anisotropy >= 8.0)
tsc[0] |= (4 << 20);
else
if (cso->max_anisotropy >= 6.0)
tsc[0] |= (3 << 20);
else
if (cso->max_anisotropy >= 4.0)
tsc[0] |= (2 << 20);
else
if (cso->max_anisotropy >= 2.0)
tsc[0] |= (1 << 20);
return (void *)tsc;
}