From f7c2010525a3fb37079c2cff51d4c593ef8e807b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 Jan 2009 10:55:06 +1000 Subject: [PATCH] nv50: aniso --- src/gallium/drivers/nv50/nv50_screen.c | 2 +- src/gallium/drivers/nv50/nv50_state.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c index b46619d7861..381b3e2f392 100644 --- 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 95f9d408b5e..cabe54bde3a 100644 --- 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; } -- 2.30.2