Merge remote-tracking branch 'origin/released'

20 files changed, 273 insertions, 265 deletions

diff --git a/mesalib/src/mesa/main/arrayobj.c b/mesalib/src/mesa/main/arrayobj.c
index 29bfed8f5..328774543 100644
--- a/mesalib/src/mesa/main/arrayobj.c
+++ b/mesalib/src/mesa/main/arrayobj.c
@@ -280,15 +280,26 @@ remove_array_object( struct gl_context *ctx, struct gl_array_object *obj )
 
 
 /**
- * Helper for update_arrays().
- * \return  min(current min, array->_MaxElement).
+ * Helper for _mesa_update_array_object_max_element().
+ * \return  min(arrayObj->VertexAttrib[*]._MaxElement).
  */
 static GLuint
-update_min(GLuint min, struct gl_client_array *array)
+compute_max_element(struct gl_array_object *arrayObj, GLbitfield64 enabled)
 {
-   assert(array->Enabled);
-   _mesa_update_array_max_element(array);
-   return MIN2(min, array->_MaxElement);
+   GLuint min = ~((GLuint)0);
+   
+   while (enabled) {
+      struct gl_client_array *client_array;
+      GLint attrib = ffsll(enabled) - 1;
+      enabled ^= BITFIELD64_BIT(attrib);
+      
+      client_array = &arrayObj->VertexAttrib[attrib];
+      assert(client_array->Enabled);
+      _mesa_update_array_max_element(client_array);
+      min = MIN2(min, client_array->_MaxElement);
+   }
+   
+   return min;
 }
 
 
@@ -299,17 +310,19 @@ void
 _mesa_update_array_object_max_element(struct gl_context *ctx,
                                       struct gl_array_object *arrayObj)
 {
-   GLbitfield64 enabled = arrayObj->_Enabled;
-   GLuint min = ~0u;
-
-   while (enabled) {
-      GLint attrib = ffsll(enabled) - 1;
-      enabled &= ~BITFIELD64_BIT(attrib);
-      min = update_min(min, &arrayObj->VertexAttrib[attrib]);
+   GLbitfield64 enabled;
+
+   if (!ctx->VertexProgram._Current ||
+       ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
+      enabled = _mesa_array_object_get_enabled_ff(arrayObj);
+   } else if (ctx->VertexProgram._Current->IsNVProgram) {
+      enabled = _mesa_array_object_get_enabled_nv(arrayObj);
+   } else {
+      enabled = _mesa_array_object_get_enabled_arb(arrayObj);
    }
 
    /* _MaxElement is one past the last legal array element */
-   arrayObj->_MaxElement = min;
+   arrayObj->_MaxElement = compute_max_element(arrayObj, enabled);
 }
 
 
diff --git a/mesalib/src/mesa/main/arrayobj.h b/mesalib/src/mesa/main/arrayobj.h
index 44f771417..717c7916e 100644
--- a/mesalib/src/mesa/main/arrayobj.h
+++ b/mesalib/src/mesa/main/arrayobj.h
@@ -1,85 +1,122 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.6

- *

- * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.

- * (C) Copyright IBM Corporation 2006

- * Copyright (C) 2009  VMware, Inc.  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 OR IBM 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.

- */

-

-#ifndef ARRAYOBJ_H

-#define ARRAYOBJ_H

-

-#include "glheader.h"

-

-struct gl_context;

-

-/**

- * \file arrayobj.h

- * Functions for the GL_APPLE_vertex_array_object extension.

- *

- * \author Ian Romanick <idr@us.ibm.com>

- * \author Brian Paul

- */

-

-/*

- * Internal functions

- */

-

-extern struct gl_array_object *

-_mesa_new_array_object( struct gl_context *ctx, GLuint name );

-

-extern void

-_mesa_delete_array_object( struct gl_context *ctx, struct gl_array_object *obj );

-

-extern void

-_mesa_reference_array_object(struct gl_context *ctx,

-                             struct gl_array_object **ptr,

-                             struct gl_array_object *arrayObj);

-

-extern void

-_mesa_initialize_array_object( struct gl_context *ctx,

-                               struct gl_array_object *obj, GLuint name );

-

-

-extern void

-_mesa_update_array_object_max_element(struct gl_context *ctx,

-                                      struct gl_array_object *arrayObj);

-

-

-/*

- * API functions

- */

-

-

-void GLAPIENTRY _mesa_BindVertexArray( GLuint id );

-

-void GLAPIENTRY _mesa_BindVertexArrayAPPLE( GLuint id );

-

-void GLAPIENTRY _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids);

-

-void GLAPIENTRY _mesa_GenVertexArrays(GLsizei n, GLuint *arrays);

-

-void GLAPIENTRY _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *buffer);

-

-GLboolean GLAPIENTRY _mesa_IsVertexArrayAPPLE( GLuint id );

-

-#endif /* ARRAYOBJ_H */

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.6
+ *
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
+ * (C) Copyright IBM Corporation 2006
+ * Copyright (C) 2009  VMware, Inc.  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 OR IBM 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.
+ */
+
+#ifndef ARRAYOBJ_H
+#define ARRAYOBJ_H
+
+#include "glheader.h"
+#include "mtypes.h"
+
+struct gl_context;
+
+/**
+ * \file arrayobj.h
+ * Functions for the GL_APPLE_vertex_array_object extension.
+ *
+ * \author Ian Romanick <idr@us.ibm.com>
+ * \author Brian Paul
+ */
+
+/*
+ * Internal functions
+ */
+
+extern struct gl_array_object *
+_mesa_new_array_object( struct gl_context *ctx, GLuint name );
+
+extern void
+_mesa_delete_array_object( struct gl_context *ctx, struct gl_array_object *obj );
+
+extern void
+_mesa_reference_array_object(struct gl_context *ctx,
+                             struct gl_array_object **ptr,
+                             struct gl_array_object *arrayObj);
+
+extern void
+_mesa_initialize_array_object( struct gl_context *ctx,
+                               struct gl_array_object *obj, GLuint name );
+
+
+extern void
+_mesa_update_array_object_max_element(struct gl_context *ctx,
+                                      struct gl_array_object *arrayObj);
+
+/** Returns the bitmask of all enabled arrays in fixed function mode.
+ *
+ *  In fixed function mode only the traditional fixed function arrays
+ *  are available.
+ */
+static inline GLbitfield64
+_mesa_array_object_get_enabled_ff(const struct gl_array_object *arrayObj)
+{
+   return arrayObj->_Enabled & VERT_BIT_FF_ALL;
+}
+
+/** Returns the bitmask of all enabled arrays in nv shader mode.
+ *
+ *  In nv shader mode, the nv generic arrays take precedence over
+ *  the legacy arrays.
+ */
+static inline GLbitfield64
+_mesa_array_object_get_enabled_nv(const struct gl_array_object *arrayObj)
+{
+   GLbitfield64 enabled = arrayObj->_Enabled;
+   return enabled & ~(VERT_BIT_FF_NVALIAS & (enabled >> VERT_ATTRIB_GENERIC0));
+}
+
+/** Returns the bitmask of all enabled arrays in arb/glsl shader mode.
+ *
+ *  In arb/glsl shader mode all the fixed function and the arb/glsl generic
+ *  arrays are available. Only the first generic array takes
+ *  precedence over the legacy position array.
+ */
+static inline GLbitfield64
+_mesa_array_object_get_enabled_arb(const struct gl_array_object *arrayObj)
+{
+   GLbitfield64 enabled = arrayObj->_Enabled;
+   return enabled & ~(VERT_BIT_POS & (enabled >> VERT_ATTRIB_GENERIC0));
+}
+
+
+/*
+ * API functions
+ */
+
+
+void GLAPIENTRY _mesa_BindVertexArray( GLuint id );
+
+void GLAPIENTRY _mesa_BindVertexArrayAPPLE( GLuint id );
+
+void GLAPIENTRY _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids);
+
+void GLAPIENTRY _mesa_GenVertexArrays(GLsizei n, GLuint *arrays);
+
+void GLAPIENTRY _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *buffer);
+
+GLboolean GLAPIENTRY _mesa_IsVertexArrayAPPLE( GLuint id );
+
+#endif /* ARRAYOBJ_H */
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index b2a74f322..75f6e9bb6 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -49,13 +49,6 @@
 /*#define BOUNDS_CHECK*/
 
 
-#if FEATURE_OES_mapbuffer
-#define DEFAULT_ACCESS GL_MAP_WRITE_BIT
-#else
-#define DEFAULT_ACCESS (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)
-#endif
-
-
 /**
  * Used as a placeholder for buffer objects between glGenBuffers() and
  * glBindBuffer() so that glIsBuffer() can work correctly.
@@ -122,6 +115,30 @@ get_buffer(struct gl_context *ctx, GLenum target)
 }
 
 
+static inline GLenum
+default_access_mode(const struct gl_context *ctx)
+{
+   /* Table 2.6 on page 31 (page 44 of the PDF) of the OpenGL 1.5 spec says:
+    *
+    * Name           Type  Initial Value  Legal Values
+    * ...            ...   ...            ...
+    * BUFFER_ACCESS  enum  READ_WRITE     READ_ONLY, WRITE_ONLY
+    *                                     READ_WRITE
+    *
+    * However, table 6.8 in the GL_OES_mapbuffer extension says:
+    *
+    * Get Value         Type Get Command          Value          Description
+    * ---------         ---- -----------          -----          -----------
+    * BUFFER_ACCESS_OES Z1   GetBufferParameteriv WRITE_ONLY_OES buffer map flag
+    *
+    * The difference is because GL_OES_mapbuffer only supports mapping buffers
+    * write-only.
+    */
+   return (ctx->API == API_OPENGLES)
+      ? GL_MAP_WRITE_BIT : (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
+}
+
+
 /**
  * Convert a GLbitfield describing the mapped buffer access flags
  * into one of GL_READ_WRITE, GL_READ_ONLY, or GL_WRITE_ONLY.
@@ -213,7 +230,7 @@ _mesa_new_buffer_object( struct gl_context *ctx, GLuint name, GLenum target )
    (void) ctx;
 
    obj = MALLOC_STRUCT(gl_buffer_object);
-   _mesa_initialize_buffer_object(obj, name, target);
+   _mesa_initialize_buffer_object(ctx, obj, name, target);
    return obj;
 }
 
@@ -311,7 +328,8 @@ _mesa_reference_buffer_object_(struct gl_context *ctx,
  * Initialize a buffer object to default values.
  */
 void
-_mesa_initialize_buffer_object( struct gl_buffer_object *obj,
+_mesa_initialize_buffer_object( struct gl_context *ctx,
+				struct gl_buffer_object *obj,
 				GLuint name, GLenum target )
 {
    (void) target;
@@ -321,7 +339,7 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
    obj->RefCount = 1;
    obj->Name = name;
    obj->Usage = GL_STATIC_DRAW_ARB;
-   obj->AccessFlags = DEFAULT_ACCESS;
+   obj->AccessFlags = default_access_mode(ctx);
 }
 
 
@@ -740,7 +758,7 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
          if (_mesa_bufferobj_mapped(bufObj)) {
             /* if mapped, unmap it now */
             ctx->Driver.UnmapBuffer(ctx, bufObj);
-            bufObj->AccessFlags = DEFAULT_ACCESS;
+            bufObj->AccessFlags = default_access_mode(ctx);
             bufObj->Pointer = NULL;
          }
 
@@ -900,7 +918,7 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size,
    if (_mesa_bufferobj_mapped(bufObj)) {
       /* Unmap the existing buffer.  We'll replace it now.  Not an error. */
       ctx->Driver.UnmapBuffer(ctx, bufObj);
-      bufObj->AccessFlags = DEFAULT_ACCESS;
+      bufObj->AccessFlags = default_access_mode(ctx);
       ASSERT(bufObj->Pointer == NULL);
    }  
 
@@ -1119,7 +1137,7 @@ _mesa_UnmapBufferARB(GLenum target)
 #endif
 
    status = ctx->Driver.UnmapBuffer( ctx, bufObj );
-   bufObj->AccessFlags = DEFAULT_ACCESS;
+   bufObj->AccessFlags = default_access_mode(ctx);
    ASSERT(bufObj->Pointer == NULL);
    ASSERT(bufObj->Offset == 0);
    ASSERT(bufObj->Length == 0);
diff --git a/mesalib/src/mesa/main/bufferobj.h b/mesalib/src/mesa/main/bufferobj.h
index c0d5a641a..a7ce37928 100644
--- a/mesalib/src/mesa/main/bufferobj.h
+++ b/mesalib/src/mesa/main/bufferobj.h
@@ -71,7 +71,8 @@ extern struct gl_buffer_object *
 _mesa_lookup_bufferobj(struct gl_context *ctx, GLuint buffer);
 
 extern void
-_mesa_initialize_buffer_object( struct gl_buffer_object *obj,
+_mesa_initialize_buffer_object( struct gl_context *ctx,
+				struct gl_buffer_object *obj,
 				GLuint name, GLenum target );
 
 extern void
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 24f3d4ca5..8393f328f 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -460,7 +460,8 @@ struct dd_function_table {
     * \param texImage  the texture image
     * \param slice  the 3D image slice or array texture slice
     * \param x, y, w, h  region of interest
-    * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
+    * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
+    *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
     * \param mapOut  returns start of mapping of region of interest
     * \param rowStrideOut  returns row stride (in bytes)
     */
@@ -489,6 +490,11 @@ struct dd_function_table {
                                     GLsizei levels, GLsizei width,
                                     GLsizei height, GLsizei depth);
 
+   /**
+    * Map a renderbuffer into user space.
+    * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT and
+    *              GL_MAP_INVALIDATE_RANGE_BIT (if writing)
+    */
    void (*MapRenderbuffer)(struct gl_context *ctx,
 			   struct gl_renderbuffer *rb,
 			   GLuint x, GLuint y, GLuint w, GLuint h,
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 9fdabf98c..f8ef01d4e 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -199,19 +199,23 @@ typedef enum
 #define VERT_BIT_GENERIC0        BITFIELD64_BIT(VERT_ATTRIB_GENERIC0)
 
 #define VERT_BIT(i)              BITFIELD64_BIT(i)
-#define VERT_BIT_ALL             (BITFIELD64_BIT(VERT_ATTRIB_MAX) - 1)
+#define VERT_BIT_ALL             BITFIELD64_RANGE(0, VERT_ATTRIB_MAX)
 
 #define VERT_BIT_FF(i)           VERT_BIT(i)
-#define VERT_BIT_FF_ALL          (BITFIELD64_BIT(VERT_ATTRIB_FF_MAX) - 1)
+#define VERT_BIT_FF_ALL          BITFIELD64_RANGE(0, VERT_ATTRIB_FF_MAX)
 #define VERT_BIT_TEX(i)          VERT_BIT(VERT_ATTRIB_TEX(i))
 #define VERT_BIT_TEX_ALL         \
-  ((BITFIELD64_BIT(VERT_ATTRIB_TEX_MAX) - 1) << VERT_ATTRIB_TEX(0))
+   BITFIELD64_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX)
+#define VERT_BIT_FF_NVALIAS      \
+   BITFIELD64_RANGE(VERT_ATTRIB_POS, VERT_ATTRIB_TEX(VERT_ATTRIB_TEX_MAX))
+
 #define VERT_BIT_GENERIC_NV(i)   VERT_BIT(VERT_ATTRIB_GENERIC_NV(i))
 #define VERT_BIT_GENERIC_NV_ALL  \
-  ((BITFIELD64_BIT(VERT_ATTRIB_GENERIC_NV_MAX) - 1) << (VERT_ATTRIB_GENERIC_NV(0)))
+   BITFIELD64_RANGE(VERT_ATTRIB_GENERIC_NV(0), VERT_ATTRIB_GENERIC_NV_MAX)
+
 #define VERT_BIT_GENERIC(i)      VERT_BIT(VERT_ATTRIB_GENERIC(i))
 #define VERT_BIT_GENERIC_ALL     \
-  ((BITFIELD64_BIT(VERT_ATTRIB_GENERIC_MAX) - 1) << (VERT_ATTRIB_GENERIC(0)))
+   BITFIELD64_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX)
 /*@}*/
 
 
diff --git a/mesalib/src/mesa/main/shaderobj.c b/mesalib/src/mesa/main/shaderobj.c
index de66851e9..36f208d6c 100644
--- a/mesalib/src/mesa/main/shaderobj.c
+++ b/mesalib/src/mesa/main/shaderobj.c
@@ -35,6 +35,7 @@
 #include "main/mfeatures.h"
 #include "main/mtypes.h"
 #include "main/shaderobj.h"
+#include "main/uniforms.h"
 #include "program/program.h"
 #include "program/prog_parameter.h"
 #include "program/hash_table.h"
@@ -276,6 +277,7 @@ _mesa_clear_shader_program_data(struct gl_context *ctx,
                                 struct gl_shader_program *shProg)
 {
    if (shProg->UniformStorage) {
+      _mesa_uniform_detach_all_driver_storage(shProg->UniformStorage);
       ralloc_free(shProg->UniformStorage);
       shProg->NumUserUniformStorage = 0;
       shProg->UniformStorage = NULL;
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index b910543e2..adbb0c32b 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -63,130 +63,6 @@ update_separate_specular(struct gl_context *ctx)
 
 
 /**
- * Helper for update_arrays().
- * \return  min(current min, array->_MaxElement).
- */
-static GLuint
-update_min(GLuint min, struct gl_client_array *array)
-{
-   _mesa_update_array_max_element(array);
-   return MIN2(min, array->_MaxElement);
-}
-
-
-/**
- * Update ctx->Array._MaxElement (the max legal index into all enabled arrays).
- * Need to do this upon new array state or new buffer object state.
- */
-static void
-update_arrays( struct gl_context *ctx )
-{
-   struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
-   GLuint i, min = ~0;
-
-   /* find min of _MaxElement values for all enabled arrays.
-    * Note that the generic arrays always take precedence over
-    * the legacy arrays.
-    */
-
-   /* 0 */
-   if (ctx->VertexProgram._Current
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC0].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC0]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_POS]);
-   }
-
-   /* 1 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC1].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC1]);
-   }
-   /* no conventional vertex weight array */
-
-   /* 2 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC2].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC2]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_NORMAL]);
-   }
-
-   /* 3 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC3].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC3]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR0]);
-   }
-
-   /* 4 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC4].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC4]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR1]);
-   }
-
-   /* 5 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC5].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC5]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_FOG]);
-   }
-
-   /* 6 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC6].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC6]);
-   }
-   else if (arrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX]);
-   }
-
-   /* 7 */
-   if (ctx->VertexProgram._Enabled
-       && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC7].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC7]);
-   }
-
-   /* 8..15 */
-   for (i = 0; i < VERT_ATTRIB_TEX_MAX; i++) {
-      if (ctx->VertexProgram._Enabled
-          && arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC8 + i].Enabled) {
-         min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC8 + i]);
-      }
-      else if (i < ctx->Const.MaxTextureCoordUnits
-               && arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)].Enabled) {
-         min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_TEX(i)]);
-      }
-   }
-
-   /* 16..31 */
-   if (ctx->VertexProgram._Current) {
-      for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; i++) {
-         if (arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)].Enabled) {
-            min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(i)]);
-         }
-      }
-   }
-
-   if (arrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled) {
-      min = update_min(min, &arrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG]);
-   }
-
-   /* _MaxElement is one past the last legal array element */
-   arrayObj->_MaxElement = min;
-}
-
-
-/**
  * Update the following fields:
  *   ctx->VertexProgram._Enabled
  *   ctx->FragmentProgram._Enabled
@@ -690,7 +566,7 @@ _mesa_update_state_locked( struct gl_context *ctx )
    }
 
    if (new_state & (_NEW_ARRAY | _NEW_PROGRAM | _NEW_BUFFER_OBJECT))
-      update_arrays( ctx );
+      _mesa_update_array_object_max_element(ctx, ctx->Array.ArrayObj);
 
  out:
    new_prog_state |= update_program_constants(ctx);
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index 7e60541c3..259eb9044 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -323,6 +323,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_ALPHA16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	    break;
          case GL_ALPHA32F_ARB:
@@ -334,6 +335,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_LUMINANCE16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	    break;
          case GL_LUMINANCE32F_ARB:
@@ -345,6 +347,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_LUMINANCE_ALPHA16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	    break;
          case GL_LUMINANCE_ALPHA32F_ARB:
@@ -356,6 +359,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
          case GL_INTENSITY16F_ARB:
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	    break;
          case GL_INTENSITY32F_ARB:
@@ -786,21 +790,31 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       switch (internalFormat) {
       case GL_R16F:
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	 break;
       case GL_R32F:
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	 break;
       case GL_RG16F:
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
 	 break;
       case GL_RG32F:
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
 	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
 	 break;
 
       default:
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index f848aa89d..8c85c1e54 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -837,6 +837,9 @@ _mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
    texObj = _mesa_get_current_tex_object(ctx, target);
    texImage = _mesa_select_tex_image(ctx, texObj, target, level);
 
+   if (_mesa_is_zero_size_texture(texImage))
+      return;
+
    if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE)) {
       _mesa_debug(ctx, "glGetTexImage(tex %u) format = %s, w=%d, h=%d,"
                   " dstFmt=0x%x, dstType=0x%x\n",
@@ -970,6 +973,9 @@ _mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
    texObj = _mesa_get_current_tex_object(ctx, target);
    texImage = _mesa_select_tex_image(ctx, texObj, target, level);
 
+   if (_mesa_is_zero_size_texture(texImage))
+      return;
+
    if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE)) {
       _mesa_debug(ctx,
                   "glGetCompressedTexImage(tex %u) format = %s, w=%d, h=%d\n",
diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h
index 12af0e6d6..e2bdaca01 100644
--- a/mesalib/src/mesa/main/teximage.h
+++ b/mesalib/src/mesa/main/teximage.h
@@ -44,7 +44,14 @@ _mesa_is_cube_face(GLenum target)
            target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB);
 }
 
-
+/** Is any of the dimensions of given texture equal to zero? */
+static inline GLboolean
+_mesa_is_zero_size_texture(const struct gl_texture_image *texImage)
+{
+   return (texImage->Width == 0 ||
+           texImage->Height == 0 ||
+           texImage->Depth == 0);
+}
 
 /** \name Internal functions */
 /*@{*/
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index a9c64cede..600dab302 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -4404,7 +4404,7 @@ get_read_write_mode(GLenum userFormat, gl_format texFormat)
        && _mesa_get_format_base_format(texFormat) == GL_DEPTH_STENCIL)
       return GL_MAP_READ_BIT | GL_MAP_WRITE_BIT;
    else
-      return GL_MAP_WRITE_BIT;
+      return GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT;
 }
 
 
@@ -4805,7 +4805,7 @@ _mesa_store_compressed_texsubimage2d(struct gl_context *ctx,
    /* Map dest texture buffer */
    ctx->Driver.MapTextureImage(ctx, texImage, 0,
                                xoffset, yoffset, width, height,
-                               GL_MAP_WRITE_BIT,
+                               GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT,
                                &dstMap, &dstRowStride);
 
    if (dstMap) {
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 540e8963c..9078d1161 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -555,7 +555,7 @@ get_vertex_array_attrib(struct gl_context *ctx, GLuint index, GLenum pname,
    case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
       return array->BufferObj->Name;
    case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
-      if (ctx->Extensions.EXT_gpu_shader4) {
+      if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_gpu_shader4) {
          return array->Integer;
       }
       goto error;
diff --git a/mesalib/src/mesa/program/register_allocate.c b/mesalib/src/mesa/program/register_allocate.c
index f5b5174fc..f08c9d28d 100644
--- a/mesalib/src/mesa/program/register_allocate.c
+++ b/mesalib/src/mesa/program/register_allocate.c
@@ -154,13 +154,19 @@ struct ra_graph {
    unsigned int stack_count;
 };
 
+/**
+ * Creates a set of registers for the allocator.
+ *
+ * mem_ctx is a ralloc context for the allocator.  The reg set may be freed
+ * using ralloc_free().
+ */
 struct ra_regs *
-ra_alloc_reg_set(unsigned int count)
+ra_alloc_reg_set(void *mem_ctx, unsigned int count)
 {
    unsigned int i;
    struct ra_regs *regs;
 
-   regs = rzalloc(NULL, struct ra_regs);
+   regs = rzalloc(mem_ctx, struct ra_regs);
    regs->count = count;
    regs->regs = rzalloc_array(regs, struct ra_reg, count);
 
diff --git a/mesalib/src/mesa/program/register_allocate.h b/mesalib/src/mesa/program/register_allocate.h
index ee2e58a47..00b851ec2 100644
--- a/mesalib/src/mesa/program/register_allocate.h
+++ b/mesalib/src/mesa/program/register_allocate.h
@@ -36,7 +36,7 @@ struct ra_regs;
  * registers, such as aligned register pairs that conflict with the
  * two real registers from which they are composed.
  */
-struct ra_regs *ra_alloc_reg_set(unsigned int count);
+struct ra_regs *ra_alloc_reg_set(void *mem_ctx, unsigned int count);
 unsigned int ra_alloc_reg_class(struct ra_regs *regs);
 void ra_add_reg_conflict(struct ra_regs *regs,
 			 unsigned int r1, unsigned int r2);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
index 6d95d57c1..6534a4347 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -58,7 +58,7 @@ st_bufferobj_alloc(struct gl_context *ctx, GLuint name, GLenum target)
    if (!st_obj)
       return NULL;
 
-   _mesa_initialize_buffer_object(&st_obj->Base, name, target);
+   _mesa_initialize_buffer_object(ctx, &st_obj->Base, name, target);
 
    return &st_obj->Base;
 }
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index ec40a2b70..911e321a5 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -688,6 +688,8 @@ st_MapRenderbuffer(struct gl_context *ctx,
       usage |= PIPE_TRANSFER_READ;
    if (mode & GL_MAP_WRITE_BIT)
       usage |= PIPE_TRANSFER_WRITE;
+   if (mode & GL_MAP_INVALIDATE_RANGE_BIT)
+      usage |= PIPE_TRANSFER_DISCARD_RANGE;
 
    /* Note: y=0=bottom of buffer while y2=0=top of buffer.
     * 'invert' will be true for window-system buffers and false for
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index ad4f23c7e..5cd9a4c94 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -189,6 +189,8 @@ st_MapTextureImage(struct gl_context *ctx,
       pipeMode |= PIPE_TRANSFER_READ;
    if (mode & GL_MAP_WRITE_BIT)
       pipeMode |= PIPE_TRANSFER_WRITE;
+   if (mode & GL_MAP_INVALIDATE_RANGE_BIT)
+      pipeMode |= PIPE_TRANSFER_DISCARD_RANGE;
 
    map = st_texture_image_map(st, stImage, slice, pipeMode, x, y, w, h);
    if (map) {
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 5f9ae9129..620910ddb 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -839,6 +839,15 @@ struct format_mapping
       PIPE_FORMAT_S8_UINT_Z24_UNORM, \
       0
 
+#define DEFAULT_SNORM8_RGBA_FORMATS \
+      PIPE_FORMAT_R8G8B8A8_SNORM, \
+      0
+
+#define DEFAULT_UNORM16_RGBA_FORMATS \
+      PIPE_FORMAT_R16G16B16A16_UNORM, \
+      DEFAULT_RGBA_FORMATS
+
+
 /**
  * This table maps OpenGL texture format enums to Gallium pipe_format enums.
  * Multiple GL enums might map to multiple pipe_formats.
@@ -1145,54 +1154,55 @@ static const struct format_mapping format_map[] = {
    /* R, RG formats */
    {
       { GL_RED, GL_R8, 0 },
-      { PIPE_FORMAT_R8_UNORM, 0 }
+      { PIPE_FORMAT_R8_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_RG, GL_RG8, 0 },
-      { PIPE_FORMAT_R8G8_UNORM, 0 }
+      { PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_R16, 0 },
-      { PIPE_FORMAT_R16_UNORM, 0 }
+      { PIPE_FORMAT_R16_UNORM, PIPE_FORMAT_R16G16_UNORM,
+        DEFAULT_UNORM16_RGBA_FORMATS }
    },
    {
       { GL_RG16, 0 },
-      { PIPE_FORMAT_R16G16_UNORM, 0 }
+      { PIPE_FORMAT_R16G16_UNORM, DEFAULT_UNORM16_RGBA_FORMATS }
    },
 
    /* compressed R, RG formats */
    {
       { GL_COMPRESSED_RED, GL_COMPRESSED_RED_RGTC1, 0 },
-      { PIPE_FORMAT_RGTC1_UNORM, PIPE_FORMAT_R8_UNORM, 0 }
+      { PIPE_FORMAT_RGTC1_UNORM, PIPE_FORMAT_R8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SIGNED_RED_RGTC1, 0 },
-      { PIPE_FORMAT_RGTC1_SNORM, 0 }
+      { PIPE_FORMAT_RGTC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_RG, GL_COMPRESSED_RG_RGTC2, 0 },
-      { PIPE_FORMAT_RGTC2_UNORM, PIPE_FORMAT_R8G8_UNORM, 0 }
+      { PIPE_FORMAT_RGTC2_UNORM, PIPE_FORMAT_R8G8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SIGNED_RG_RGTC2, 0 },
-      { PIPE_FORMAT_RGTC2_SNORM, 0 }
+      { PIPE_FORMAT_RGTC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_LUMINANCE, GL_COMPRESSED_LUMINANCE_LATC1_EXT, 0 },
-      { PIPE_FORMAT_LATC1_UNORM, PIPE_FORMAT_L8_UNORM, 0 }
+      { PIPE_FORMAT_LATC1_UNORM, PIPE_FORMAT_L8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT, 0 },
-      { PIPE_FORMAT_LATC1_SNORM, 0 }
+      { PIPE_FORMAT_LATC1_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_LUMINANCE_ALPHA, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT,
         GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI, 0 },
-      { PIPE_FORMAT_LATC2_UNORM, PIPE_FORMAT_L8A8_UNORM, 0 }
+      { PIPE_FORMAT_LATC2_UNORM, PIPE_FORMAT_L8A8_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT, 0 },
-      { PIPE_FORMAT_LATC2_SNORM, 0 }
+      { PIPE_FORMAT_LATC2_SNORM, DEFAULT_SNORM8_RGBA_FORMATS }
    },
 
    /* ETC1 */
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index dc841ff97..92dffe258 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -357,7 +357,7 @@ public:
 
    /** List of immediate_storage */
    exec_list immediates;
-   int num_immediates;
+   unsigned num_immediates;
 
    /** List of function_entry */
    exec_list function_signatures;
@@ -3645,6 +3645,7 @@ get_pixel_transfer_visitor(struct st_fragment_program *fp,
    v->indirect_addr_temps = original->indirect_addr_temps;
    v->indirect_addr_consts = original->indirect_addr_consts;
    memcpy(&v->immediates, &original->immediates, sizeof(v->immediates));
+   v->num_immediates = original->num_immediates;
 
    /*
     * Get initial pixel color from the texture.
@@ -3775,6 +3776,7 @@ get_bitmap_visitor(struct st_fragment_program *fp,
    v->indirect_addr_temps = original->indirect_addr_temps;
    v->indirect_addr_consts = original->indirect_addr_consts;
    memcpy(&v->immediates, &original->immediates, sizeof(v->immediates));
+   v->num_immediates = original->num_immediates;
 
    /* TEX tmp0, fragment.texcoord[0], texture[0], 2D; */
    coord = st_src_reg(PROGRAM_INPUT, FRAG_ATTRIB_TEX0, glsl_type::vec2_type);
@@ -4679,8 +4681,10 @@ st_translate_program(
    i = 0;
    foreach_iter(exec_list_iterator, iter, program->immediates) {
       immediate_storage *imm = (immediate_storage *)iter.get();
+      assert(i < program->num_immediates);
       t->immediates[i++] = emit_immediate(t, imm->values, imm->type, imm->size);
    }
+   assert(i == program->num_immediates);
 
    /* texture samplers */
    for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {