From: Brian <brian.paul@tungstengraphics.com>
Date: Thu, 8 Nov 2007 17:10:35 +0000 (-0700)
Subject: tweak anisotropic filtering code
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=89b7b187dda26f7c7cc5e80360d49fa32f89b6fd;p=mesa.git

tweak anisotropic filtering code
---

diff --git a/src/mesa/pipe/i915simple/i915_context.c b/src/mesa/pipe/i915simple/i915_context.c
index 4a5b6bec61f..e43274dc667 100644
--- a/src/mesa/pipe/i915simple/i915_context.c
+++ b/src/mesa/pipe/i915simple/i915_context.c
@@ -158,7 +158,7 @@ i915_get_paramf(struct pipe_context *pipe, int param)
       return 255.0;
 
    case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
-      return 0.0;
+      return 4.0;
 
    case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
       return 16.0;
diff --git a/src/mesa/pipe/i915simple/i915_state.c b/src/mesa/pipe/i915simple/i915_state.c
index bfd2f8894ed..70b8195bf1d 100644
--- a/src/mesa/pipe/i915simple/i915_state.c
+++ b/src/mesa/pipe/i915simple/i915_state.c
@@ -212,6 +212,9 @@ i915_create_sampler_state(struct pipe_context *pipe,
    if (sampler->max_anisotropy > 1.0) {
       minFilt = FILTER_ANISOTROPIC;
       magFilt = FILTER_ANISOTROPIC;
+      if (sampler->max_anisotropy > 2.0) {
+         cso->state[0] |= SS2_MAX_ANISO_4;
+      }
    }
    else {
       minFilt = translate_img_filter( sampler->min_img_filter );