Merge remote-tracking branch 'origin/released'

* origin/released:
  libX11 mesa pixman xserver git update 18 Sep 2013

Conflicts:
	pixman/pixman/pixman-sse2.c

1 files changed, 9 insertions, 7 deletions

diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 4fe9d9ca2..4c0484aaf 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -42,6 +42,7 @@
 #include "main/dispatch.h"
 #include "main/enums.h"
 #include "main/hash.h"
+#include "main/hash_table.h"
 #include "main/mtypes.h"
 #include "main/shaderapi.h"
 #include "main/shaderobj.h"
@@ -812,19 +813,19 @@ static void
 link_program(struct gl_context *ctx, GLuint program)
 {
    struct gl_shader_program *shProg;
-   struct gl_transform_feedback_object *obj =
-      ctx->TransformFeedback.CurrentObject;
 
    shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram");
    if (!shProg)
       return;
 
-   if (obj->Active
-       && (shProg == ctx->Shader.CurrentVertexProgram
-	   || shProg == ctx->Shader.CurrentGeometryProgram
-	   || shProg == ctx->Shader.CurrentFragmentProgram)) {
+   /* From the ARB_transform_feedback2 specification:
+    * "The error INVALID_OPERATION is generated by LinkProgram if <program> is
+    *  the name of a program being used by one or more transform feedback
+    *  objects, even if the objects are not currently bound or are paused."
+    */
+   if (_mesa_transform_feedback_is_using_program(ctx, shProg)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glLinkProgram(transform feedback active)");
+                  "glLinkProgram(transform feedback is using the program)");
       return;
    }
 
@@ -1872,6 +1873,7 @@ _mesa_copy_linked_program_data(gl_shader_type type,
       dst_gp->InputType = src->Geom.InputType;
       dst_gp->OutputType = src->Geom.OutputType;
       dst_gp->UsesClipDistance = src->Geom.UsesClipDistance;
+      dst_gp->UsesEndPrimitive = src->Geom.UsesEndPrimitive;
    }
       break;
    default: