From: Brian Paul <brianp@vmware.com>
Date: Sat, 17 Mar 2012 22:30:03 +0000 (-0600)
Subject: mesa: add _mesa_is_mipmap_filter() helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b219b2c310911286f375d6b9967d5fd39ec1188a;p=mesa.git

mesa: add _mesa_is_mipmap_filter() helper

Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/src/mesa/main/samplerobj.h b/src/mesa/main/samplerobj.h
index c22d025dfdf..0bfda43517b 100644
--- a/src/mesa/main/samplerobj.h
+++ b/src/mesa/main/samplerobj.h
@@ -37,6 +37,15 @@ _mesa_get_samplerobj(struct gl_context *ctx, GLuint unit)
       return &ctx->Texture.Unit[unit]._Current->Sampler;
 }
 
+
+/** Does the given filter state do mipmap filtering? */
+static inline GLboolean
+_mesa_is_mipmap_filter(const struct gl_sampler_object *samp)
+{
+   return samp->MinFilter != GL_NEAREST && samp->MinFilter != GL_LINEAR;
+}
+
+
 extern void
 _mesa_reference_sampler_object_(struct gl_context *ctx,
                                 struct gl_sampler_object **ptr,