libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 21 insertions, 0 deletions

diff --git a/mesalib/src/mesa/main/texobj.h b/mesalib/src/mesa/main/texobj.h
index 03dfbe304..c020b9013 100644
--- a/mesalib/src/mesa/main/texobj.h
+++ b/mesalib/src/mesa/main/texobj.h
@@ -35,6 +35,7 @@
 #include "compiler.h"
 #include "glheader.h"
 #include "mtypes.h"
+#include "samplerobj.h"
 
 
 /**
@@ -77,6 +78,26 @@ _mesa_reference_texobj(struct gl_texture_object **ptr,
 }
 
 
+/** Is the texture "complete" with respect to the given sampler state? */
+static inline GLboolean
+_mesa_is_texture_complete(const struct gl_texture_object *texObj,
+                          const struct gl_sampler_object *sampler)
+{
+   if (texObj->_IsIntegerFormat &&
+       (sampler->MagFilter != GL_NEAREST ||
+        (sampler->MinFilter != GL_NEAREST &&
+         sampler->MinFilter != GL_NEAREST_MIPMAP_NEAREST))) {
+      /* If the format is integer, only nearest filtering is allowed */
+      return GL_FALSE;
+   }
+
+   if (_mesa_is_mipmap_filter(sampler))
+      return texObj->_MipmapComplete;
+   else
+      return texObj->_BaseComplete;
+}
+
+
 extern void
 _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *obj );