Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/glx/dispatch.h
	xorg-server/glx/glapi.c
	xorg-server/glx/indirect_dispatch.h
	xorg-server/glx/indirect_reqsize.c
	xorg-server/glx/indirect_reqsize.h
	xorg-server/glx/indirect_size.h
	xorg-server/glx/indirect_size_get.c
	xorg-server/glx/indirect_size_get.h
	xorg-server/glx/indirect_table.c
	xorg-server/mi/mieq.c

2 files changed, 143 insertions, 92 deletions

diff --git a/mesalib/src/mesa/vbo/vbo.h b/mesalib/src/mesa/vbo/vbo.h
index f357657af..7384790e3 100644
--- a/mesalib/src/mesa/vbo/vbo.h
+++ b/mesalib/src/mesa/vbo/vbo.h
@@ -137,6 +137,9 @@ void vbo_check_buffers_are_unmapped(struct gl_context *ctx);
 
 void vbo_bind_arrays(struct gl_context *ctx);
 
+size_t
+count_tessellated_primitives(const struct _mesa_prim *prim);
+
 void GLAPIENTRY
 _es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 
diff --git a/mesalib/src/mesa/vbo/vbo_exec.c b/mesalib/src/mesa/vbo/vbo_exec.c
index 7793aa238..05c3ec1ae 100644
--- a/mesalib/src/mesa/vbo/vbo_exec.c
+++ b/mesalib/src/mesa/vbo/vbo_exec.c
@@ -1,92 +1,140 @@
-/*

- * Mesa 3-D graphics library

- * Version:  6.3

- *

- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included

- * in all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- * Authors:

- *    Keith Whitwell <keith@tungstengraphics.com>

- */

-

-

-#include "main/api_arrayelt.h"

-#include "main/glheader.h"

-#include "main/mtypes.h"

-#include "main/vtxfmt.h"

-#include "vbo_context.h"

-

-

-

-void vbo_exec_init( struct gl_context *ctx )

-{

-   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;

-

-   exec->ctx = ctx;

-

-   /* Initialize the arrayelt helper

-    */

-   if (!ctx->aelt_context &&

-       !_ae_create_context( ctx )) 

-      return;

-

-   vbo_exec_vtx_init( exec );

-   vbo_exec_array_init( exec );

-

-   /* Hook our functions into exec and compile dispatch tables.

-    */

-   _mesa_install_exec_vtxfmt( ctx, &exec->vtxfmt );

-

-   ctx->Driver.NeedFlush = 0;

-   ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;

-   ctx->Driver.BeginVertices = vbo_exec_BeginVertices;

-   ctx->Driver.FlushVertices = vbo_exec_FlushVertices;

-

-   vbo_exec_invalidate_state( ctx, ~0 );

-}

-

-

-void vbo_exec_destroy( struct gl_context *ctx )

-{

-   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;

-

-   if (ctx->aelt_context) {

-      _ae_destroy_context( ctx );

-      ctx->aelt_context = NULL;

-   }

-

-   vbo_exec_vtx_destroy( exec );

-   vbo_exec_array_destroy( exec );

-}

-

-

-/**

- * Really want to install these callbacks to a central facility to be

- * invoked according to the state flags.  That will have to wait for a

- * mesa rework:

- */ 

-void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state )

-{

-   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;

-

-   if (new_state & (_NEW_PROGRAM|_NEW_EVAL))

-      exec->eval.recalculate_maps = 1;

-

-   _ae_invalidate_state(ctx, new_state);

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  6.3
+ *
+ * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#include "main/api_arrayelt.h"
+#include "main/glheader.h"
+#include "main/mtypes.h"
+#include "main/vtxfmt.h"
+#include "vbo_context.h"
+
+
+
+void vbo_exec_init( struct gl_context *ctx )
+{
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+   exec->ctx = ctx;
+
+   /* Initialize the arrayelt helper
+    */
+   if (!ctx->aelt_context &&
+       !_ae_create_context( ctx )) 
+      return;
+
+   vbo_exec_vtx_init( exec );
+   vbo_exec_array_init( exec );
+
+   /* Hook our functions into exec and compile dispatch tables.
+    */
+   _mesa_install_exec_vtxfmt( ctx, &exec->vtxfmt );
+
+   ctx->Driver.NeedFlush = 0;
+   ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
+   ctx->Driver.BeginVertices = vbo_exec_BeginVertices;
+   ctx->Driver.FlushVertices = vbo_exec_FlushVertices;
+
+   vbo_exec_invalidate_state( ctx, ~0 );
+}
+
+
+void vbo_exec_destroy( struct gl_context *ctx )
+{
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+   if (ctx->aelt_context) {
+      _ae_destroy_context( ctx );
+      ctx->aelt_context = NULL;
+   }
+
+   vbo_exec_vtx_destroy( exec );
+   vbo_exec_array_destroy( exec );
+}
+
+
+/**
+ * Really want to install these callbacks to a central facility to be
+ * invoked according to the state flags.  That will have to wait for a
+ * mesa rework:
+ */ 
+void vbo_exec_invalidate_state( struct gl_context *ctx, GLuint new_state )
+{
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+   if (new_state & (_NEW_PROGRAM|_NEW_EVAL))
+      exec->eval.recalculate_maps = 1;
+
+   _ae_invalidate_state(ctx, new_state);
+}
+
+
+/**
+ * Figure out the number of transform feedback primitives that will be output
+ * by the given _mesa_prim command, assuming that no geometry shading is done
+ * and primitive restart is not used.
+ *
+ * This is intended for use by driver back-ends in implementing the
+ * PRIMITIVES_GENERATED and TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN queries.
+ */
+size_t
+count_tessellated_primitives(const struct _mesa_prim *prim)
+{
+   size_t num_primitives;
+   switch (prim->mode) {
+   case GL_POINTS:
+      num_primitives = prim->count;
+      break;
+   case GL_LINE_STRIP:
+      num_primitives = prim->count >= 2 ? prim->count - 1 : 0;
+      break;
+   case GL_LINE_LOOP:
+      num_primitives = prim->count >= 2 ? prim->count : 0;
+      break;
+   case GL_LINES:
+      num_primitives = prim->count / 2;
+      break;
+   case GL_TRIANGLE_STRIP:
+   case GL_TRIANGLE_FAN:
+   case GL_POLYGON:
+      num_primitives = prim->count >= 3 ? prim->count - 2 : 0;
+      break;
+   case GL_TRIANGLES:
+      num_primitives = prim->count / 3;
+      break;
+   case GL_QUAD_STRIP:
+      num_primitives = prim->count >= 4 ? ((prim->count / 2) - 1) * 2 : 0;
+      break;
+   case GL_QUADS:
+      num_primitives = (prim->count / 4) * 2;
+      break;
+   default:
+      assert(!"Unexpected primitive type in count_tessellated_primitives");
+      num_primitives = 0;
+      break;
+   }
+   return num_primitives * prim->num_instances;
+}