nv50: aniso

diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index b46619d..381b3e2 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -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:

diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index 95f9d40..cabe54b 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -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;
 }