Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mesa/SConscript
	mesalib/src/mesa/drivers/common/driverfuncs.c
	mesalib/src/mesa/drivers/dri/common/texmem.c
	mesalib/src/mesa/main/context.c
	mesalib/src/mesa/main/dd.h
	mesalib/src/mesa/main/debug.h
	mesalib/src/mesa/main/fbobject.c
	mesalib/src/mesa/main/formats.c
	mesalib/src/mesa/main/formats.h
	mesalib/src/mesa/main/teximage.c
	mesalib/src/mesa/sources.mak
	mesalib/src/mesa/state_tracker/st_cb_texture.c

27 files changed, 836 insertions, 671 deletions

diff --git a/mesalib/docs/devinfo.html b/mesalib/docs/devinfo.html
index d9e82e29d..678e48c01 100644
--- a/mesalib/docs/devinfo.html
+++ b/mesalib/docs/devinfo.html
@@ -142,9 +142,9 @@ Places that are not directly visible to the GL API should prefer the use
 of <tt>bool</tt>, <tt>true</tt>, and
 <tt>false</tt> over <tt>GLboolean</tt>, <tt>GL_TRUE</tt>, and
 <tt>GL_FALSE</tt>.  In C code, this may mean that
-<tt>#include &lt;stdbool.h&gt;</tt> need to be added.  The
+<tt>#include &lt;stdbool.h&gt;</tt> needs to be added.  The
 <tt>try_emit_</tt>* methods in src/mesa/program/ir_to_mesa.cpp and
-src/mesa/state_tracker/st_glsl_to_tgsi.cpp can serve as an example.
+src/mesa/state_tracker/st_glsl_to_tgsi.cpp can serve as examples.
 </p>
 
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_describe.c b/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
index f84f942d6..3574accc0 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
@@ -1,81 +1,81 @@
-/**************************************************************************

- *

- * Copyright 2010 Luca Barbieri

- *

- * 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 (including the

- * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.

- *

- **************************************************************************/

-

-#include <pipe/p_state.h>

-#include <util/u_format.h>

-#include <util/u_debug_describe.h>

-#include <util/u_string.h>

-

-void

-debug_describe_reference(char* buf, const struct pipe_reference*ptr)

-{

-   strcpy(buf, "pipe_object");

-}

-

-void

-debug_describe_resource(char* buf, const struct pipe_resource *ptr)

-{

-   switch(ptr->target)

-   {

-   case PIPE_BUFFER:

-      util_sprintf(buf, "pipe_buffer<%u>", (unsigned)util_format_get_stride(ptr->format, ptr->width0));

-      break;

-   case PIPE_TEXTURE_1D:

-      util_sprintf(buf, "pipe_texture1d<%u,%s,%u>", ptr->width0, util_format_short_name(ptr->format), ptr->last_level);

-      break;

-   case PIPE_TEXTURE_2D:

-      util_sprintf(buf, "pipe_texture2d<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);

-      break;

-   case PIPE_TEXTURE_RECT:

-      util_sprintf(buf, "pipe_texture_rect<%u,%u,%s>", ptr->width0, ptr->height0, util_format_short_name(ptr->format));

-      break;

-   case PIPE_TEXTURE_CUBE:

-      util_sprintf(buf, "pipe_texture_cube<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);

-      break;

-   case PIPE_TEXTURE_3D:

-      util_sprintf(buf, "pipe_texture3d<%u,%u,%u,%s,%u>", ptr->width0, ptr->height0, ptr->depth0, util_format_short_name(ptr->format), ptr->last_level);

-      break;

-   default:

-      util_sprintf(buf, "pipe_martian_resource<%u>", ptr->target);

-      break;

-   }

-}

-

-void

-debug_describe_surface(char* buf, const struct pipe_surface *ptr)

-{

-   char res[128];

-   debug_describe_resource(res, ptr->texture);

-   util_sprintf(buf, "pipe_surface<%s,%u,%u,%u>", res, ptr->u.tex.level, ptr->u.tex.first_layer, ptr->u.tex.last_layer);

-}

-

-void

-debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)

-{

-   char res[128];

-   debug_describe_resource(res, ptr->texture);

-   util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));

-}

+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * 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 (including the
+ * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#include "pipe/p_state.h"
+#include "util/u_format.h"
+#include "util/u_debug_describe.h"
+#include "util/u_string.h"
+
+void
+debug_describe_reference(char* buf, const struct pipe_reference*ptr)
+{
+   strcpy(buf, "pipe_object");
+}
+
+void
+debug_describe_resource(char* buf, const struct pipe_resource *ptr)
+{
+   switch(ptr->target)
+   {
+   case PIPE_BUFFER:
+      util_sprintf(buf, "pipe_buffer<%u>", (unsigned)util_format_get_stride(ptr->format, ptr->width0));
+      break;
+   case PIPE_TEXTURE_1D:
+      util_sprintf(buf, "pipe_texture1d<%u,%s,%u>", ptr->width0, util_format_short_name(ptr->format), ptr->last_level);
+      break;
+   case PIPE_TEXTURE_2D:
+      util_sprintf(buf, "pipe_texture2d<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+      break;
+   case PIPE_TEXTURE_RECT:
+      util_sprintf(buf, "pipe_texture_rect<%u,%u,%s>", ptr->width0, ptr->height0, util_format_short_name(ptr->format));
+      break;
+   case PIPE_TEXTURE_CUBE:
+      util_sprintf(buf, "pipe_texture_cube<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+      break;
+   case PIPE_TEXTURE_3D:
+      util_sprintf(buf, "pipe_texture3d<%u,%u,%u,%s,%u>", ptr->width0, ptr->height0, ptr->depth0, util_format_short_name(ptr->format), ptr->last_level);
+      break;
+   default:
+      util_sprintf(buf, "pipe_martian_resource<%u>", ptr->target);
+      break;
+   }
+}
+
+void
+debug_describe_surface(char* buf, const struct pipe_surface *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_surface<%s,%u,%u,%u>", res, ptr->u.tex.level, ptr->u.tex.first_layer, ptr->u.tex.last_layer);
+}
+
+void
+debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.c b/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.c
index 0a242e124..b3e389408 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.c
@@ -1,191 +1,191 @@
-/**************************************************************************

- *

- * Copyright 2010 Luca Barbieri

- *

- * 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 (including the

- * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.

- *

- **************************************************************************/

-

-#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))

-

-/* see http://www.mozilla.org/performance/refcnt-balancer.html for what do with the output

- * on Linux, use tools/addr2line.sh to postprocess it before anything else

- **/

-#include <util/u_debug.h>

-#include <util/u_debug_refcnt.h>

-#include <util/u_debug_stack.h>

-#include <util/u_debug_symbol.h>

-#include <util/u_string.h>

-#include <util/u_hash_table.h>

-#include <os/os_thread.h>

-#include <os/os_stream.h>

-

-int debug_refcnt_state;

-

-struct os_stream* stream;

-

-/* TODO: maybe move this serial machinery to a stand-alone module and expose it? */

-pipe_static_mutex(serials_mutex);

-

-static struct util_hash_table* serials_hash;

-static unsigned serials_last;

-

-static unsigned hash_ptr(void* p)

-{

-   return (unsigned)(uintptr_t)p;

-}

-

-static int compare_ptr(void* a, void* b)

-{

-   if(a == b)

-      return 0;

-   else if(a < b)

-      return -1;

-   else

-      return 1;

-}

-

-static boolean debug_serial(void* p, unsigned* pserial)

-{

-   unsigned serial;

-   boolean found = TRUE;

-#ifdef PIPE_SUBSYSTEM_WINDOWS_USER

-   static boolean first = TRUE;

-

-   if (first) {

-      pipe_mutex_init(serials_mutex);

-      first = FALSE;

-   }

-#endif

-

-   pipe_mutex_lock(serials_mutex);

-   if(!serials_hash)

-      serials_hash = util_hash_table_create(hash_ptr, compare_ptr);

-   serial = (unsigned)(uintptr_t)util_hash_table_get(serials_hash, p);

-   if(!serial)

-   {

-      /* time to stop logging... (you'll have a 100 GB logfile at least at this point)

-       * TODO: avoid this

-       */

-      serial = ++serials_last;

-      if(!serial)

-      {

-         debug_error("More than 2^32 objects detected, aborting.\n");

-         os_abort();

-      }

-

-      util_hash_table_set(serials_hash, p, (void*)(uintptr_t)serial);

-      found = FALSE;

-   }

-   pipe_mutex_unlock(serials_mutex);

-   *pserial = serial;

-   return found;

-}

-

-static void debug_serial_delete(void* p)

-{

-   pipe_mutex_lock(serials_mutex);

-   util_hash_table_remove(serials_hash, p);

-   pipe_mutex_unlock(serials_mutex);

-}

-

-#define STACK_LEN 64

-

-static void dump_stack(const char* symbols[STACK_LEN])

-{

-   unsigned i;

-   for(i = 0; i < STACK_LEN; ++i)

-   {

-      if(symbols[i])

-         os_stream_printf(stream, "%s\n", symbols[i]);

-   }

-   os_stream_write(stream, "\n", 1);

-}

-

-void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)

-{

-   if(debug_refcnt_state < 0)

-      return;

-

-   if(!debug_refcnt_state)

-   {

-      const char* filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL);

-      if(filename && filename[0])

-         stream = os_file_stream_create(filename);

-

-      if(stream)

-         debug_refcnt_state = 1;

-      else

-         debug_refcnt_state = -1;

-   }

-

-   if(debug_refcnt_state > 0)

-   {

-      struct debug_stack_frame frames[STACK_LEN];

-      const char* symbols[STACK_LEN];

-      char buf[1024];

-

-      unsigned i;

-      unsigned refcnt = p->count;

-      unsigned serial;

-      boolean existing = debug_serial((void*)p, &serial);

-

-      debug_backtrace_capture(frames, 1, STACK_LEN);

-      for(i = 0; i < STACK_LEN; ++i)

-      {

-         if(frames[i].function)

-            symbols[i] = debug_symbol_name_cached(frames[i].function);

-         else

-            symbols[i] = 0;

-      }

-

-      get_desc(buf, p);

-

-      if(!existing)

-      {

-         os_stream_printf(stream, "<%s> %p %u Create\n", buf, p, serial);

-         dump_stack(symbols);

-

-         /* this is there to provide a gradual change even if we don't see the initialization */

-         for(i = 1; i <= refcnt - change; ++i)

-         {

-            os_stream_printf(stream, "<%s> %p %u AddRef %u\n", buf, p, serial, i);

-            dump_stack(symbols);

-         }

-      }

-

-      if(change)

-      {

-         os_stream_printf(stream, "<%s> %p %u %s %u\n", buf, p, serial, change > 0 ? "AddRef" : "Release", refcnt);

-         dump_stack(symbols);

-      }

-

-      if(!refcnt)

-      {

-         debug_serial_delete((void*)p);

-         os_stream_printf(stream, "<%s> %p %u Destroy\n", buf, p, serial);

-         dump_stack(symbols);

-      }

-

-      os_stream_flush(stream);

-   }

-}

-#endif

+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * 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 (including the
+ * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))
+
+/* see http://www.mozilla.org/performance/refcnt-balancer.html for what do with the output
+ * on Linux, use tools/addr2line.sh to postprocess it before anything else
+ **/
+#include "util/u_debug.h"
+#include "util/u_debug_refcnt.h"
+#include "util/u_debug_stack.h"
+#include "util/u_debug_symbol.h"
+#include "util/u_string.h"
+#include "util/u_hash_table.h"
+#include "os/os_thread.h"
+#include "os/os_stream.h"
+
+int debug_refcnt_state;
+
+struct os_stream* stream;
+
+/* TODO: maybe move this serial machinery to a stand-alone module and expose it? */
+pipe_static_mutex(serials_mutex);
+
+static struct util_hash_table* serials_hash;
+static unsigned serials_last;
+
+static unsigned hash_ptr(void* p)
+{
+   return (unsigned)(uintptr_t)p;
+}
+
+static int compare_ptr(void* a, void* b)
+{
+   if(a == b)
+      return 0;
+   else if(a < b)
+      return -1;
+   else
+      return 1;
+}
+
+static boolean debug_serial(void* p, unsigned* pserial)
+{
+   unsigned serial;
+   boolean found = TRUE;
+#ifdef PIPE_SUBSYSTEM_WINDOWS_USER
+   static boolean first = TRUE;
+
+   if (first) {
+      pipe_mutex_init(serials_mutex);
+      first = FALSE;
+   }
+#endif
+
+   pipe_mutex_lock(serials_mutex);
+   if(!serials_hash)
+      serials_hash = util_hash_table_create(hash_ptr, compare_ptr);
+   serial = (unsigned)(uintptr_t)util_hash_table_get(serials_hash, p);
+   if(!serial)
+   {
+      /* time to stop logging... (you'll have a 100 GB logfile at least at this point)
+       * TODO: avoid this
+       */
+      serial = ++serials_last;
+      if(!serial)
+      {
+         debug_error("More than 2^32 objects detected, aborting.\n");
+         os_abort();
+      }
+
+      util_hash_table_set(serials_hash, p, (void*)(uintptr_t)serial);
+      found = FALSE;
+   }
+   pipe_mutex_unlock(serials_mutex);
+   *pserial = serial;
+   return found;
+}
+
+static void debug_serial_delete(void* p)
+{
+   pipe_mutex_lock(serials_mutex);
+   util_hash_table_remove(serials_hash, p);
+   pipe_mutex_unlock(serials_mutex);
+}
+
+#define STACK_LEN 64
+
+static void dump_stack(const char* symbols[STACK_LEN])
+{
+   unsigned i;
+   for(i = 0; i < STACK_LEN; ++i)
+   {
+      if(symbols[i])
+         os_stream_printf(stream, "%s\n", symbols[i]);
+   }
+   os_stream_write(stream, "\n", 1);
+}
+
+void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+{
+   if(debug_refcnt_state < 0)
+      return;
+
+   if(!debug_refcnt_state)
+   {
+      const char* filename = debug_get_option("GALLIUM_REFCNT_LOG", NULL);
+      if(filename && filename[0])
+         stream = os_file_stream_create(filename);
+
+      if(stream)
+         debug_refcnt_state = 1;
+      else
+         debug_refcnt_state = -1;
+   }
+
+   if(debug_refcnt_state > 0)
+   {
+      struct debug_stack_frame frames[STACK_LEN];
+      const char* symbols[STACK_LEN];
+      char buf[1024];
+
+      unsigned i;
+      unsigned refcnt = p->count;
+      unsigned serial;
+      boolean existing = debug_serial((void*)p, &serial);
+
+      debug_backtrace_capture(frames, 1, STACK_LEN);
+      for(i = 0; i < STACK_LEN; ++i)
+      {
+         if(frames[i].function)
+            symbols[i] = debug_symbol_name_cached(frames[i].function);
+         else
+            symbols[i] = 0;
+      }
+
+      get_desc(buf, p);
+
+      if(!existing)
+      {
+         os_stream_printf(stream, "<%s> %p %u Create\n", buf, p, serial);
+         dump_stack(symbols);
+
+         /* this is there to provide a gradual change even if we don't see the initialization */
+         for(i = 1; i <= refcnt - change; ++i)
+         {
+            os_stream_printf(stream, "<%s> %p %u AddRef %u\n", buf, p, serial, i);
+            dump_stack(symbols);
+         }
+      }
+
+      if(change)
+      {
+         os_stream_printf(stream, "<%s> %p %u %s %u\n", buf, p, serial, change > 0 ? "AddRef" : "Release", refcnt);
+         dump_stack(symbols);
+      }
+
+      if(!refcnt)
+      {
+         debug_serial_delete((void*)p);
+         os_stream_printf(stream, "<%s> %p %u Destroy\n", buf, p, serial);
+         dump_stack(symbols);
+      }
+
+      os_stream_flush(stream);
+   }
+}
+#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.h b/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.h
index 61cc7122c..c02fba27d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_refcnt.h
@@ -1,63 +1,63 @@
-/**************************************************************************

- *

- * Copyright 2010 Luca Barbieri

- *

- * 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 (including the

- * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 U_DEBUG_REFCNT_H_

-#define U_DEBUG_REFCNT_H_

-

-#include <pipe/p_config.h>

-#include <pipe/p_state.h>

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-

-typedef void (*debug_reference_descriptor)(char*, const struct pipe_reference*);

-

-#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))

-

-extern int debug_refcnt_state;

-

-void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change);

-

-static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)

-{

-   if (debug_refcnt_state >= 0)

-      debug_reference_slowpath(p, get_desc, change);

-}

-

-#else

-

-static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)

-{

-}

-

-#endif

-

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* U_DEBUG_REFCNT_H_ */

+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * 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 (including the
+ * next paragraph) 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 THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 U_DEBUG_REFCNT_H_
+#define U_DEBUG_REFCNT_H_
+
+#include "pipe/p_config.h"
+#include "pipe/p_state.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*debug_reference_descriptor)(char*, const struct pipe_reference*);
+
+#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))
+
+extern int debug_refcnt_state;
+
+void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change);
+
+static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+{
+   if (debug_refcnt_state >= 0)
+      debug_reference_slowpath(p, get_desc, change);
+}
+
+#else
+
+static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
+{
+}
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_DEBUG_REFCNT_H_ */
diff --git a/mesalib/src/gallium/auxiliary/util/u_video.h b/mesalib/src/gallium/auxiliary/util/u_video.h
index 6b67881e6..be3fac2d0 100644
--- a/mesalib/src/gallium/auxiliary/util/u_video.h
+++ b/mesalib/src/gallium/auxiliary/util/u_video.h
@@ -32,12 +32,12 @@
 extern "C" {
 #endif
 
-#include <pipe/p_defines.h>
-#include <pipe/p_video_enums.h>
+#include "pipe/p_defines.h"
+#include "pipe/p_video_enums.h"
 
 /* u_reduce_video_profile() needs these */
-#include <pipe/p_compiler.h>
-#include <util/u_debug.h>
+#include "pipe/p_compiler.h"
+#include "util/u_debug.h"
 
 static INLINE enum pipe_video_codec
 u_reduce_video_profile(enum pipe_video_profile profile)
diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index 56c8dbfe1..089d2356e 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -174,6 +174,7 @@ swrast_sources = [
     'swrast/s_texcombine.c',

     'swrast/s_texfilter.c',

     'swrast/s_texrender.c',

+    'swrast/s_texture.c',

     'swrast/s_triangle.c',

     'swrast/s_zoom.c',

 ]

diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.c b/mesalib/src/mesa/drivers/common/driverfuncs.c
index fe8b6a269..7712ad780 100644
--- a/mesalib/src/mesa/drivers/common/driverfuncs.c
+++ b/mesalib/src/mesa/drivers/common/driverfuncs.c
@@ -111,7 +111,9 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
    driver->NewTextureObject = _mesa_new_texture_object;

    driver->DeleteTexture = _mesa_delete_texture_object;

    driver->NewTextureImage = _mesa_new_texture_image;

-   driver->FreeTexImageData = _mesa_free_texture_image_data; 

+   driver->FreeTextureImageBuffer = _mesa_free_texture_image_data;

+   driver->MapTextureImage = _swrast_map_teximage;

+   driver->UnmapTextureImage = _swrast_unmap_teximage;

    driver->MapTexture = NULL;

    driver->UnmapTexture = NULL;

    driver->TextureMemCpy = memcpy;

diff --git a/mesalib/src/mesa/drivers/dri/common/texmem.c b/mesalib/src/mesa/drivers/dri/common/texmem.c
index 03c15c895..1ba66133f 100644
--- a/mesalib/src/mesa/drivers/dri/common/texmem.c
+++ b/mesalib/src/mesa/drivers/dri/common/texmem.c
@@ -1310,7 +1310,6 @@ gl_format _dri_texformat_argb4444 = MESA_FORMAT_NONE;
 gl_format _dri_texformat_argb1555 = MESA_FORMAT_NONE;

 gl_format _dri_texformat_al88 = MESA_FORMAT_NONE;

 gl_format _dri_texformat_a8 = MESA_FORMAT_A8;

-gl_format _dri_texformat_ci8 = MESA_FORMAT_CI8;

 gl_format _dri_texformat_i8 = MESA_FORMAT_I8;

 gl_format _dri_texformat_l8 = MESA_FORMAT_L8;

 /*@}*/

diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 5e56f4fce..a9b8316e3 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -907,7 +907,7 @@ _mesa_initialize_context(struct gl_context *ctx,
 

    /*ASSERT(driverContext);*/

    assert(driverFunctions->NewTextureObject);

-   assert(driverFunctions->FreeTexImageData);

+   assert(driverFunctions->FreeTextureImageBuffer);

 

    ctx->API = api;

    ctx->Visual = *visual;

diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 6a0e248a9..0faa334f4 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -479,7 +479,26 @@ struct dd_function_table {
    /** 

     * Called to free tImage->Data.

     */

-   void (*FreeTexImageData)( struct gl_context *ctx, struct gl_texture_image *tImage );

+   void (*FreeTextureImageBuffer)( struct gl_context *ctx, struct gl_texture_image *tImage );

+

+   /** Map a slice of a texture image into user space.

+    * \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 mapOut  returns start of mapping of region of interest

+    * \param rowStrideOut  returns row stride (in bytes)

+    */

+   void (*MapTextureImage)(struct gl_context *ctx,

+			   struct gl_texture_image *texImage,

+			   GLuint slice,

+			   GLuint x, GLuint y, GLuint w, GLuint h,

+			   GLbitfield mode,

+			   GLubyte **mapOut, GLint *rowStrideOut);

+

+   void (*UnmapTextureImage)(struct gl_context *ctx,

+			     struct gl_texture_image *texImage,

+			     GLuint slice);

 

    /** Map texture image data into user space */

    void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );

diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c
index b1fc096f2..2bb37452d 100644
--- a/mesalib/src/mesa/main/debug.c
+++ b/mesalib/src/mesa/main/debug.c
@@ -353,11 +353,10 @@ dump_texture(struct gl_texture_object *texObj, GLuint writeImages)
       for (j = 0; j < numFaces; j++) {
          struct gl_texture_image *texImg = texObj->Image[j][i];
          if (texImg) {
-            printf("  Face %u level %u: %d x %d x %d, format %s at %p\n",
+            printf("  Face %u level %u: %d x %d x %d, format %s\n",
 		   j, i,
 		   texImg->Width, texImg->Height, texImg->Depth,
-		   _mesa_get_format_name(texImg->TexFormat),
-		   texImg->Data);
+		   _mesa_get_format_name(texImg->TexFormat));
             if (writeImages == WRITE_ALL ||
                 (writeImages == WRITE_ONE && !written)) {
                write_texture_image(texObj, j, i);
@@ -566,58 +565,66 @@ _mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h,
  * Quick and dirty function to "print" a texture to stdout.
  */
 void
-_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img)
+_mesa_print_texture(struct gl_context *ctx, struct gl_texture_image *img)
 {
 #if CHAN_TYPE != GL_UNSIGNED_BYTE
    _mesa_problem(NULL, "PrintTexture not supported");
 #else
+   const GLint slice = 0;
+   GLint srcRowStride;
    GLuint i, j, c;
-   const GLubyte *data = (const GLubyte *) img->Data;
+   GLubyte *data;
+
+   ctx->Driver.MapTextureImage(ctx, img, slice,
+                               0, 0, img->Width, img->Height, GL_MAP_READ_BIT,
+                               &data, &srcRowStride);
 
    if (!data) {
       printf("No texture data\n");
-      return;
    }
+   else {
+      /* XXX add more formats or make into a new format utility function */
+      switch (img->TexFormat) {
+         case MESA_FORMAT_A8:
+         case MESA_FORMAT_L8:
+         case MESA_FORMAT_I8:
+            c = 1;
+            break;
+         case MESA_FORMAT_AL88:
+         case MESA_FORMAT_AL88_REV:
+            c = 2;
+            break;
+         case MESA_FORMAT_RGB888:
+         case MESA_FORMAT_BGR888:
+            c = 3;
+            break;
+         case MESA_FORMAT_RGBA8888:
+         case MESA_FORMAT_ARGB8888:
+            c = 4;
+            break;
+         default:
+            _mesa_problem(NULL, "error in PrintTexture\n");
+            return;
+      }
 
-   /* XXX add more formats or make into a new format utility function */
-   switch (img->TexFormat) {
-      case MESA_FORMAT_A8:
-      case MESA_FORMAT_L8:
-      case MESA_FORMAT_I8:
-      case MESA_FORMAT_CI8:
-         c = 1;
-         break;
-      case MESA_FORMAT_AL88:
-      case MESA_FORMAT_AL88_REV:
-         c = 2;
-         break;
-      case MESA_FORMAT_RGB888:
-      case MESA_FORMAT_BGR888:
-         c = 3;
-         break;
-      case MESA_FORMAT_RGBA8888:
-      case MESA_FORMAT_ARGB8888:
-         c = 4;
-         break;
-      default:
-         _mesa_problem(NULL, "error in PrintTexture\n");
-         return;
-   }
+      for (i = 0; i < img->Height; i++) {
+         for (j = 0; j < img->Width; j++) {
+            if (c==1)
+               printf("%02x  ", data[0]);
+            else if (c==2)
+               printf("%02x%02x  ", data[0], data[1]);
+            else if (c==3)
+               printf("%02x%02x%02x  ", data[0], data[1], data[2]);
+            else if (c==4)
+               printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
+            data += (srcRowStride - img->Width) * c;
+         }
+         /* XXX use img->ImageStride here */
+         printf("\n");
 
-   for (i = 0; i < img->Height; i++) {
-      for (j = 0; j < img->Width; j++) {
-         if (c==1)
-            printf("%02x  ", data[0]);
-         else if (c==2)
-            printf("%02x%02x  ", data[0], data[1]);
-         else if (c==3)
-            printf("%02x%02x%02x  ", data[0], data[1], data[2]);
-         else if (c==4)
-            printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
-         data += (img->RowStride - img->Width) * c;
       }
-      /* XXX use img->ImageStride here */
-      printf("\n");
    }
+
+   ctx->Driver.UnmapTextureImage(ctx, img, slice);
 #endif
 }
diff --git a/mesalib/src/mesa/main/debug.h b/mesalib/src/mesa/main/debug.h
index eda377abb..81d4b67d8 100644
--- a/mesalib/src/mesa/main/debug.h
+++ b/mesalib/src/mesa/main/debug.h
@@ -89,6 +89,6 @@ _mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h,
                  GLenum format, GLenum type);

 

 extern void

-_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img);

+_mesa_print_texture(struct gl_context *ctx, struct gl_texture_image *img);

 

 #endif

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index aa38bdd41..74ba27190 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -2321,7 +2321,7 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment,
       }

       else {

          gl_format format = att->Renderbuffer->Format;

-         if (format == MESA_FORMAT_CI8 || format == MESA_FORMAT_S8) {

+         if (format == MESA_FORMAT_S8) {

             /* special cases */

             *params = GL_INDEX;

          }

diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index 3e82458d2..47cc6ef55 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -42,8 +42,7 @@ struct gl_format_info
    /**

     * Base format is one of GL_RED, GL_RG, GL_RGB, GL_RGBA, GL_ALPHA,

     * GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA,

-    * GL_COLOR_INDEX, GL_DEPTH_COMPONENT, GL_STENCIL_INDEX,

-    * GL_DEPTH_STENCIL, GL_DUDV_ATI.

+    * GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL, GL_DUDV_ATI.

     */

    GLenum BaseFormat;

 

@@ -331,15 +330,6 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       1, 1, 2                      /* BlockWidth/Height,Bytes */

    },

    {

-      MESA_FORMAT_CI8,             /* Name */

-      "MESA_FORMAT_CI8",           /* StrName */

-      GL_COLOR_INDEX,              /* BaseFormat */

-      GL_UNSIGNED_INT,             /* DataType */

-      0, 0, 0, 0,                  /* Red/Green/Blue/AlphaBits */

-      0, 0, 8, 0, 0,               /* Lum/Int/Index/Depth/StencilBits */

-      1, 1, 1                      /* BlockWidth/Height,Bytes */

-   },

-   {

       MESA_FORMAT_YCBCR,           /* Name */

       "MESA_FORMAT_YCBCR",         /* StrName */

       GL_YCBCR_MESA,               /* BaseFormat */

@@ -1223,10 +1213,9 @@ _mesa_get_format_datatype(gl_format format)
 

 

 /**

- * Return the basic format for the given type.  The result will be

- * one of GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA,

- * GL_INTENSITY, GL_YCBCR_MESA, GL_COLOR_INDEX, GL_DEPTH_COMPONENT,

- * GL_STENCIL_INDEX, GL_DEPTH_STENCIL.

+ * Return the basic format for the given type.  The result will be one of

+ * GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY,

+ * GL_YCBCR_MESA, GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL.

  */

 GLenum

 _mesa_get_format_base_format(gl_format format)

@@ -1632,7 +1621,6 @@ _mesa_format_to_type_and_comps(gl_format format,
    case MESA_FORMAT_A8:

    case MESA_FORMAT_L8:

    case MESA_FORMAT_I8:

-   case MESA_FORMAT_CI8:

    case MESA_FORMAT_R8:

    case MESA_FORMAT_S8:

       *datatype = GL_UNSIGNED_BYTE;

diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h
index 9ac80b089..26bcbe084 100644
--- a/mesalib/src/mesa/main/formats.h
+++ b/mesalib/src/mesa/main/formats.h
@@ -80,7 +80,6 @@ typedef enum
    MESA_FORMAT_L16,             /*                     LLLL LLLL LLLL LLLL */

    MESA_FORMAT_I8,		/*                               IIII IIII */

    MESA_FORMAT_I16,             /*                     IIII IIII IIII IIII */

-   MESA_FORMAT_CI8,		/*                               CCCC CCCC */

    MESA_FORMAT_YCBCR,		/*                     YYYY YYYY UorV UorV */

    MESA_FORMAT_YCBCR_REV,	/*                     UorV UorV YYYY YYYY */

    MESA_FORMAT_R8,		/*                               RRRR RRRR */

diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index 8a811cb72..cf9d522f2 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -1948,8 +1948,7 @@ generate_mipmap_uncompressed(struct gl_context *ctx, GLenum target,
       }
 
       /* Free old image data */
-      if (dstImage->Data)
-         ctx->Driver.FreeTexImageData(ctx, dstImage);
+      ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
 
       /* initialize new image */
       _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
diff --git a/mesalib/src/mesa/main/texfetch.c b/mesalib/src/mesa/main/texfetch.c
index 72283eb68..11cc8e047 100644
--- a/mesalib/src/mesa/main/texfetch.c
+++ b/mesalib/src/mesa/main/texfetch.c
@@ -325,13 +325,6 @@ texfetch_funcs[MESA_FORMAT_COUNT] =
       store_texel_i16
    },
    {
-      MESA_FORMAT_CI8,
-      fetch_texel_1d_f_ci8,
-      fetch_texel_2d_f_ci8,
-      fetch_texel_3d_f_ci8,
-      store_texel_ci8
-   },
-   {
       MESA_FORMAT_YCBCR,
       fetch_texel_1d_f_ycbcr,
       fetch_texel_2d_f_ycbcr,
diff --git a/mesalib/src/mesa/main/texfetch_tmp.h b/mesalib/src/mesa/main/texfetch_tmp.h
index d170adf2e..548d50c8e 100644
--- a/mesalib/src/mesa/main/texfetch_tmp.h
+++ b/mesalib/src/mesa/main/texfetch_tmp.h
@@ -1379,88 +1379,6 @@ static void store_texel_i16(struct gl_texture_image *texImage,
 #endif
 
 
-/* MESA_FORMAT_CI8 ***********************************************************/
-
-/* Fetch CI texel from 1D, 2D or 3D ci8 texture, lookup the index in a
- * color table, and return 4 GLchans.
- */
-static void FETCH(f_ci8)( const struct gl_texture_image *texImage,
-                          GLint i, GLint j, GLint k, GLfloat *texel )
-{
-   const GLubyte *src = TEXEL_ADDR(GLubyte, texImage, i, j, k, 1);
-   const struct gl_color_table *palette;
-   GLuint index;
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (ctx->Texture.SharedPalette) {
-      palette = &ctx->Texture.Palette;
-   }
-   else {
-      palette = &texImage->TexObject->Palette;
-   }
-   if (palette->Size == 0)
-      return; /* undefined results */
-
-   /* Mask the index against size of palette to avoid going out of bounds */
-   index = (*src) & (palette->Size - 1);
-
-   {
-      const GLfloat *table = palette->TableF;
-      switch (palette->_BaseFormat) {
-      case GL_ALPHA:
-         texel[RCOMP] =
-         texel[GCOMP] =
-         texel[BCOMP] = 0.0F;
-         texel[ACOMP] = table[index];
-         break;
-      case GL_LUMINANCE:
-         texel[RCOMP] =
-         texel[GCOMP] =
-         texel[BCOMP] = table[index];
-         texel[ACOMP] = 1.0F;
-         break;
-      case GL_INTENSITY:
-         texel[RCOMP] =
-         texel[GCOMP] =
-         texel[BCOMP] =
-         texel[ACOMP] = table[index];
-         break;
-      case GL_LUMINANCE_ALPHA:
-         texel[RCOMP] =
-         texel[GCOMP] =
-         texel[BCOMP] = table[index * 2 + 0];
-         texel[ACOMP] = table[index * 2 + 1];
-         break;
-      case GL_RGB:
-         texel[RCOMP] = table[index * 3 + 0];
-         texel[GCOMP] = table[index * 3 + 1];
-         texel[BCOMP] = table[index * 3 + 2];
-         texel[ACOMP] = 1.0F;
-         break;
-      case GL_RGBA:
-         texel[RCOMP] = table[index * 4 + 0];
-         texel[GCOMP] = table[index * 4 + 1];
-         texel[BCOMP] = table[index * 4 + 2];
-         texel[ACOMP] = table[index * 4 + 3];
-         break;
-      default:
-         _mesa_problem(ctx, "Bad palette format in fetch_texel_ci8");
-         return;
-      }
-   }
-}
-
-#if DIM == 3
-static void store_texel_ci8(struct gl_texture_image *texImage,
-                            GLint i, GLint j, GLint k, const void *texel)
-{
-   const GLubyte *index = (const GLubyte *) texel;
-   GLubyte *dst = TEXEL_ADDR(GLubyte, texImage, i, j, k, 1);
-   *dst = *index;
-}
-#endif
-
-
 /* Fetch texel from 1D, 2D or 3D srgb8 texture, return 4 GLfloats */
 /* Note: component order is same as for MESA_FORMAT_RGB888 */
 static void FETCH(srgb8)(const struct gl_texture_image *texImage,
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index c919a74e0..075c40c86 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -204,9 +204,6 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       case GL_COLOR_INDEX12_EXT:
       case GL_COLOR_INDEX16_EXT:
       case GL_COLOR_INDEX8_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_CI8);
-	 break;
-
       default:
          ; /* fallthrough */
    }
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 2b0c08c2e..1aae03b5f 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -595,7 +595,7 @@ _mesa_new_texture_image( struct gl_context *ctx )
 

 /**

  * Free texture image data.

- * This function is a fallback called via ctx->Driver.FreeTexImageData().

+ * This function is a fallback called via ctx->Driver.FreeTextureImageBuffer().

  *

  * \param texImage texture image.

  *

@@ -630,8 +630,8 @@ _mesa_delete_texture_image(struct gl_context *ctx,
    /* Free texImage->Data and/or any other driver-specific texture

     * image storage.

     */

-   ASSERT(ctx->Driver.FreeTexImageData);

-   ctx->Driver.FreeTexImageData( ctx, texImage );

+   ASSERT(ctx->Driver.FreeTextureImageBuffer);

+   ctx->Driver.FreeTextureImageBuffer( ctx, texImage );

 

    ASSERT(texImage->Data == NULL);

    if (texImage->ImageOffsets)

@@ -1211,7 +1211,7 @@ void
 _mesa_clear_texture_image(struct gl_context *ctx,

                           struct gl_texture_image *texImage)

 {

-   ctx->Driver.FreeTexImageData(ctx, texImage);

+   ctx->Driver.FreeTextureImageBuffer(ctx, texImage);

    clear_teximage_fields(texImage);

 }

 

@@ -2456,9 +2456,7 @@ teximage(struct gl_context *ctx, GLuint dims,
          else {

             gl_format texFormat;

 

-            if (texImage->Data) {

-               ctx->Driver.FreeTexImageData( ctx, texImage );

-            }

+            ctx->Driver.FreeTextureImageBuffer(ctx, texImage);

 

             ASSERT(texImage->Data == NULL);

             texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,

@@ -2597,8 +2595,7 @@ _mesa_EGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
    if (!texImage) {

       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glEGLImageTargetTexture2D");

    } else {

-      if (texImage->Data)

-	 ctx->Driver.FreeTexImageData( ctx, texImage );

+      ctx->Driver.FreeTextureImageBuffer(ctx, texImage);

 

       ASSERT(texImage->Data == NULL);

       ctx->Driver.EGLImageTargetTexture2D(ctx, target,

@@ -2804,7 +2801,7 @@ copyteximage(struct gl_context *ctx, GLuint dims,
             GLint srcX = x, srcY = y, dstX = 0, dstY = 0;

 

             /* Free old texture image */

-            ctx->Driver.FreeTexImageData(ctx, texImage);

+            ctx->Driver.FreeTextureImageBuffer(ctx, texImage);

 

             _mesa_init_teximage_fields(ctx, target, texImage, width, height, 1,

                                        border, internalFormat, texFormat);

@@ -3362,9 +3359,7 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
          else {

             gl_format texFormat;

 

-            if (texImage->Data) {

-               ctx->Driver.FreeTexImageData( ctx, texImage );

-            }

+            ctx->Driver.FreeTextureImageBuffer(ctx, texImage);

             ASSERT(texImage->Data == NULL);

 

             texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,

diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index c4aeaa8f1..e9915a7f0 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -2724,50 +2724,6 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS)
 
 
 
-static GLboolean
-_mesa_texstore_ci8(TEXSTORE_PARAMS)
-{
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
-
-   (void) dims; (void) baseInternalFormat;
-   ASSERT(dstFormat == MESA_FORMAT_CI8);
-   ASSERT(texelBytes == 1);
-   ASSERT(baseInternalFormat == GL_COLOR_INDEX);
-
-   if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       srcFormat == GL_COLOR_INDEX &&
-       srcType == GL_UNSIGNED_BYTE) {
-      /* simple memcpy path */
-      memcpy_texture(ctx, dims,
-                     dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
-                     dstRowStride,
-                     dstImageOffsets,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else {
-      /* general path */
-      GLint img, row;
-      for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = (GLubyte *) dstAddr
-            + dstImageOffsets[dstZoffset + img] * texelBytes
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
-         for (row = 0; row < srcHeight; row++) {
-            const GLvoid *src = _mesa_image_address(dims, srcPacking,
-                srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
-            _mesa_unpack_index_span(ctx, srcWidth, GL_UNSIGNED_BYTE, dstRow,
-                                    srcType, src, srcPacking,
-                                    ctx->_ImageTransferState);
-            dstRow += dstRowStride;
-         }
-      }
-   }
-   return GL_TRUE;
-}
-
-
 /**
  * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV.
  */
@@ -4392,7 +4348,6 @@ texstore_funcs[MESA_FORMAT_COUNT] =
    { MESA_FORMAT_L16, _mesa_texstore_unorm16 },
    { MESA_FORMAT_I8, _mesa_texstore_unorm8 },
    { MESA_FORMAT_I16, _mesa_texstore_unorm16 },
-   { MESA_FORMAT_CI8, _mesa_texstore_ci8 },
    { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr },
    { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr },
    { MESA_FORMAT_R8, _mesa_texstore_unorm8 },
@@ -4565,17 +4520,24 @@ texture_size(const struct gl_texture_image *texImage)
 }
 
 
-/** Return row stride in bytes */
-static GLuint
-texture_row_stride(const struct gl_texture_image *texImage)
+/**
+ * Normally, we'll only _write_ texel data to a texture when we map it.
+ * But if the user is providing depth or stencil values and the texture
+ * image is a combined depth/stencil format, we'll actually read from
+ * the texture buffer too (in order to insert the depth or stencil values.
+ * \param userFormat  the user-provided image format
+ * \param texFormat  the destination texture format
+ */
+static GLbitfield
+get_read_write_mode(GLenum userFormat, gl_format texFormat)
 {
-   GLuint stride = _mesa_format_row_stride(texImage->TexFormat,
-                                           texImage->Width);
-   return stride;
+   if ((userFormat == GL_STENCIL_INDEX || userFormat == GL_DEPTH_COMPONENT)
+       && _mesa_get_format_base_format(texFormat) == GL_DEPTH_STENCIL)
+      return GL_MAP_READ_BIT | GL_MAP_WRITE_BIT;
+   else
+      return GL_MAP_WRITE_BIT;
 }
 
-
-
 /**
  * This is the software fallback for Driver.TexImage1D().
  * \sa _mesa_store_teximage2d()
@@ -4590,6 +4552,12 @@ _mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
                        struct gl_texture_image *texImage)
 {
    GLuint sizeInBytes;
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   const GLuint zeroImageOffset = 0;
+   GLubyte *dstMap;
+   GLint dstRowStride;
+   GLboolean success;
+
    (void) border;
 
    /* allocate memory */
@@ -4608,20 +4576,26 @@ _mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
        */
       return;
    }
-   else {
-      const GLint dstRowStride = 0;
-      GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         0, 0, 0,  /* dstX/Y/Zoffset */
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, 1, 1,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
-      }
-   }
+
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               0, 0, width, 1,
+                               rwMode,
+                               &dstMap, &dstRowStride);
+
+   success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            dstMap,
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            0, /* dstRowStride */
+                            &zeroImageOffset,
+                            width, 1, 1,
+                            format, type, pixels, packing);
+
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
 
    _mesa_unmap_teximage_pbo(ctx, packing);
 }
@@ -4643,6 +4617,12 @@ _mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
                        struct gl_texture_image *texImage)
 {
    GLuint sizeInBytes;
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   const GLuint zeroImageOffset = 0;
+   GLubyte *dstMap;
+   GLint dstRowStride;
+   GLboolean success;
+
    (void) border;
 
    /* allocate memory */
@@ -4661,20 +4641,26 @@ _mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
        */
       return;
    }
-   else {
-      GLint dstRowStride = texture_row_stride(texImage);
-      GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         0, 0, 0,  /* dstX/Y/Zoffset */
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, height, 1,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
-      }
-   }
+
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               0, 0, width, height,
+                               rwMode,
+                               &dstMap, &dstRowStride);
+   assert(dstMap);
+   success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            dstMap,
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            dstRowStride,
+                            &zeroImageOffset,
+                            width, height, 1,
+                            format, type, pixels, packing);
+
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
 
    _mesa_unmap_teximage_pbo(ctx, packing);
 }
@@ -4695,40 +4681,72 @@ _mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
                        struct gl_texture_image *texImage)
 {
    GLuint sizeInBytes;
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   GLboolean success;
+   GLint slice;
+   GLubyte **sliceMaps;
+   GLuint *dstImageOffsets;
+   GLint dstRowStride;
+   GLuint texelSize = _mesa_get_format_bytes(texImage->TexFormat);
+
    (void) border;
 
    /* allocate memory */
    sizeInBytes = texture_size(texImage);
    texImage->Data = _mesa_alloc_texmemory(sizeInBytes);
    if (!texImage->Data) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
+      /* Note: we check for a NULL image pointer here, _after_ we allocated
+       * memory for the texture.  That's what the GL spec calls for.
+       */
       return;
    }
 
-   pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format,
-                                        type, pixels, packing, "glTexImage3D");
+   pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth,
+                                        format, type,
+                                        pixels, packing, "glTexImage3D");
    if (!pixels) {
       /* Note: we check for a NULL image pointer here, _after_ we allocated
        * memory for the texture.  That's what the GL spec calls for.
        */
       return;
    }
-   else {
-      GLint dstRowStride = texture_row_stride(texImage);
-      GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         0, 0, 0,  /* dstX/Y/Zoffset */
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, height, depth,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
-      }
+
+   sliceMaps = (GLubyte **) malloc(depth * sizeof(GLubyte *));
+   dstImageOffsets = (GLuint *) malloc(depth * sizeof(GLuint));
+
+   /* Map dest texture buffer slices */
+   for (slice = 0; slice < depth; slice++) {
+      ctx->Driver.MapTextureImage(ctx, texImage, slice,
+                                  0, 0, width, height,
+                                  rwMode,
+                                  &sliceMaps[slice], &dstRowStride);
+   }
+   /* Compute image slice offsets */
+   for (slice = 0; slice < depth; slice++) {
+      dstImageOffsets[slice] = (sliceMaps[slice] - sliceMaps[0]) / texelSize;
+   }
+
+   success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            sliceMaps[0],
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            dstRowStride,
+                            dstImageOffsets,
+                            width, height, depth,
+                            format, type, pixels, packing);
+
+   /* Unmap dest texture buffer slices */
+   for (slice = 0; slice < depth; slice++) {
+      ctx->Driver.UnmapTextureImage(ctx, texImage, slice);
    }
 
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
+
    _mesa_unmap_teximage_pbo(ctx, packing);
+
+   free(sliceMaps);
+   free(dstImageOffsets);
 }
 
 
@@ -4746,26 +4764,37 @@ _mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage)
 {
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   const GLuint zeroImageOffset = 0;
+   GLubyte *dstMap;
+   GLint dstRowStride;
+   GLboolean success;
+
    /* get pointer to src pixels (may be in a pbo which we'll map here) */
    pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type,
                                         pixels, packing, "glTexSubImage1D");
    if (!pixels)
       return;
 
-   {
-      const GLint dstRowStride = 0;
-      GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         xoffset, 0, 0,  /* offsets */
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, 1, 1,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
-      }
-   }
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               xoffset, 0, width, 1,
+                               rwMode,
+                               &dstMap, &dstRowStride);
+
+   success = _mesa_texstore(ctx, 1, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            dstMap,
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            dstRowStride,
+                            &zeroImageOffset,
+                            width, 1, 1,
+                            format, type, pixels, packing);
+
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
 
    _mesa_unmap_teximage_pbo(ctx, packing);
 }
@@ -4785,26 +4814,37 @@ _mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage)
 {
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   const GLuint zeroImageOffset = 0;
+   GLubyte *dstMap;
+   GLint dstRowStride;
+   GLboolean success;
+
    /* get pointer to src pixels (may be in a pbo which we'll map here) */
    pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type,
                                         pixels, packing, "glTexSubImage2D");
    if (!pixels)
       return;
 
-   {
-      GLint dstRowStride = texture_row_stride(texImage);
-      GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         xoffset, yoffset, 0,
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, height, 1,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
-      }
-   }
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               xoffset, yoffset, width, height,
+                               rwMode,
+                               &dstMap, &dstRowStride);
+
+   success = _mesa_texstore(ctx, 2, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            dstMap,
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            dstRowStride,
+                            &zeroImageOffset,
+                            width, height, 1,
+                            format, type, pixels, packing);
+
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
 
    _mesa_unmap_teximage_pbo(ctx, packing);
 }
@@ -4823,6 +4863,14 @@ _mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
                           struct gl_texture_object *texObj,
                           struct gl_texture_image *texImage)
 {
+   const GLbitfield rwMode = get_read_write_mode(format, texImage->TexFormat);
+   GLboolean success;
+   GLint slice;
+   GLubyte **sliceMaps;
+   GLuint *dstImageOffsets;
+   GLint dstRowStride;
+   GLuint texelSize = _mesa_get_format_bytes(texImage->TexFormat);
+
    /* get pointer to src pixels (may be in a pbo which we'll map here) */
    pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format,
                                         type, pixels, packing,
@@ -4830,22 +4878,44 @@ _mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
    if (!pixels)
       return;
 
-   {
-      GLint dstRowStride = texture_row_stride(texImage);
-      GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
-                                         texImage->TexFormat,
-                                         texImage->Data,
-                                         xoffset, yoffset, zoffset,
-                                         dstRowStride,
-                                         texImage->ImageOffsets,
-                                         width, height, depth,
-                                         format, type, pixels, packing);
-      if (!success) {
-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D");
-      }
+   sliceMaps = (GLubyte **) malloc((zoffset + depth) * sizeof(GLubyte *));
+   dstImageOffsets = (GLuint *) malloc((zoffset + depth) * sizeof(GLuint));
+
+   /* Map dest texture buffer slices */
+   for (slice = 0; slice < depth; slice++) {
+      ctx->Driver.MapTextureImage(ctx, texImage, zoffset + slice,
+                                  xoffset, yoffset, width, height,
+                                  rwMode,
+                                  &sliceMaps[zoffset + slice], &dstRowStride);
+   }
+
+   /* Compute image slice offsets */
+   for (slice = 0; slice < depth; slice++) {
+      dstImageOffsets[slice] =
+         (sliceMaps[zoffset + slice] - sliceMaps[zoffset]) / texelSize;
    }
 
+   success = _mesa_texstore(ctx, 3, texImage->_BaseFormat,
+                            texImage->TexFormat,
+                            sliceMaps[zoffset],
+                            0, 0, 0,  /* dstX/Y/Zoffset */
+                            dstRowStride,
+                            dstImageOffsets,
+                            width, height, depth,
+                            format, type, pixels, packing);
+
+   /* Unmap dest texture buffer slices */
+   for (slice = 0; slice < depth; slice++) {
+      ctx->Driver.UnmapTextureImage(ctx, texImage, zoffset + slice);
+   }
+
+   if (!success)
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D");
+
    _mesa_unmap_teximage_pbo(ctx, packing);
+
+   free(sliceMaps);
+   free(dstImageOffsets);
 }
 
 
@@ -4885,7 +4955,8 @@ _mesa_store_compressed_teximage2d(struct gl_context *ctx,
                                   struct gl_texture_object *texObj,
                                   struct gl_texture_image *texImage)
 {
-   (void) width; (void) height; (void) border;
+   GLubyte *dstMap;
+   GLint dstRowStride;
 
    /* This is pretty simple, basically just do a memcpy without worrying
     * about the usual image unpacking or image transfer operations.
@@ -4910,8 +4981,17 @@ _mesa_store_compressed_teximage2d(struct gl_context *ctx,
    if (!data)
       return;
 
+
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               0, 0, width, height,
+                               GL_MAP_WRITE_BIT,
+                               &dstMap, &dstRowStride);
+
    /* copy the data */
-   memcpy(texImage->Data, data, imageSize);
+   memcpy(dstMap, data, imageSize);
+
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
 
    _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
 }
@@ -4980,19 +5060,15 @@ _mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
                                      struct gl_texture_object *texObj,
                                      struct gl_texture_image *texImage)
 {
-   GLint bytesPerRow, destRowStride, srcRowStride;
+   GLint bytesPerRow, dstRowStride, srcRowStride;
    GLint i, rows;
-   GLubyte *dest;
+   GLubyte *dstMap;
    const GLubyte *src;
    const gl_format texFormat = texImage->TexFormat;
-   const GLint destWidth = texImage->Width;
    GLuint bw, bh;
 
    _mesa_get_format_block_size(texFormat, &bw, &bh);
 
-   (void) level;
-   (void) format;
-
    /* these should have been caught sooner */
    ASSERT((width % bw) == 0 || width == 2 || width == 1);
    ASSERT((height % bh) == 0 || height == 2 || height == 1);
@@ -5009,21 +5085,24 @@ _mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
    srcRowStride = _mesa_format_row_stride(texFormat, width);
    src = (const GLubyte *) data;
 
-   destRowStride = _mesa_format_row_stride(texFormat, destWidth);
-   dest = _mesa_compressed_image_address(xoffset, yoffset, 0,
-                                         texFormat, destWidth,
-                                         (GLubyte *) texImage->Data);
+   /* Map dest texture buffer (write to whole region) */
+   ctx->Driver.MapTextureImage(ctx, texImage, 0,
+                               xoffset, yoffset, width, height,
+                               GL_MAP_WRITE_BIT,
+                               &dstMap, &dstRowStride);
 
    bytesPerRow = srcRowStride;  /* bytes per row of blocks */
    rows = height / bh;  /* rows in blocks */
 
    /* copy rows of blocks */
    for (i = 0; i < rows; i++) {
-      memcpy(dest, src, bytesPerRow);
-      dest += destRowStride;
+      memcpy(dstMap, src, bytesPerRow);
+      dstMap += dstRowStride;
       src += srcRowStride;
    }
 
+   ctx->Driver.UnmapTextureImage(ctx, texImage, 0);
+
    _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack);
 }
 
diff --git a/mesalib/src/mesa/sources.mak b/mesalib/src/mesa/sources.mak
index e0548178e..0ff16d662 100644
--- a/mesalib/src/mesa/sources.mak
+++ b/mesalib/src/mesa/sources.mak
@@ -145,6 +145,7 @@ SWRAST_SOURCES = \
 	swrast/s_texcombine.c \

 	swrast/s_texfilter.c \

 	swrast/s_texrender.c \

+	swrast/s_texture.c \

 	swrast/s_triangle.c \

 	swrast/s_zoom.c

 

diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 82a1079a2..726f185b4 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -142,9 +142,9 @@ st_DeleteTextureObject(struct gl_context *ctx,
 }

 

 

-/** called via ctx->Driver.FreeTexImageData() */

+/** called via ctx->Driver.FreeTextureImageBuffer() */

 static void

-st_FreeTextureImageData(struct gl_context * ctx, struct gl_texture_image *texImage)

+st_FreeTextureImageBuffer(struct gl_context * ctx, struct gl_texture_image *texImage)

 {

    struct st_texture_image *stImage = st_texture_image(texImage);

 

@@ -161,6 +161,49 @@ st_FreeTextureImageData(struct gl_context * ctx, struct gl_texture_image *texIma
 }

 

 

+/** called via ctx->Driver.MapTextureImage() */

+static void

+st_MapTextureImage(struct gl_context *ctx,

+                   struct gl_texture_image *texImage,

+                   GLuint slice, GLuint x, GLuint y, GLuint w, GLuint h,

+                   GLbitfield mode,

+                   GLubyte **mapOut, GLint *rowStrideOut)

+{

+   struct st_context *st = st_context(ctx);

+   struct st_texture_image *stImage = st_texture_image(texImage);

+   unsigned pipeMode;

+   GLubyte *map;

+

+   pipeMode = 0x0;

+   if (mode & GL_MAP_READ_BIT)

+      pipeMode |= PIPE_TRANSFER_READ;

+   if (mode & GL_MAP_WRITE_BIT)

+      pipeMode |= PIPE_TRANSFER_WRITE;

+

+   map = st_texture_image_map(st, stImage, slice, pipeMode, x, y, w, h);

+   if (map) {

+      *mapOut = map;

+      *rowStrideOut = stImage->transfer->stride;

+   }

+   else {

+      *mapOut = NULL;

+      *rowStrideOut = 0;

+   }

+}

+

+

+/** called via ctx->Driver.UnmapTextureImage() */

+static void

+st_UnmapTextureImage(struct gl_context *ctx,

+                     struct gl_texture_image *texImage,

+                     GLuint slice)

+{

+   struct st_context *st = st_context(ctx);

+   struct st_texture_image *stImage  = st_texture_image(texImage);

+   st_texture_image_unmap(st, stImage);

+}

+

+

 /**

  * From linux kernel i386 header files, copes with odd sizes better

  * than COPY_DWORDS would:

@@ -1880,7 +1923,9 @@ st_init_texture_functions(struct dd_function_table *functions)
    functions->NewTextureObject = st_NewTextureObject;

    functions->NewTextureImage = st_NewTextureImage;

    functions->DeleteTexture = st_DeleteTextureObject;

-   functions->FreeTexImageData = st_FreeTextureImageData;

+   functions->FreeTextureImageBuffer = st_FreeTextureImageBuffer;

+   functions->MapTextureImage = st_MapTextureImage;

+   functions->UnmapTextureImage = st_UnmapTextureImage;

 

    functions->TextureMemCpy = do_memcpy;

 

diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index 82ca4af7f..e53da5fd4 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -444,8 +444,7 @@ st_generate_mipmap(struct gl_context *ctx, GLenum target,
       }
 
       /* Free old image data */
-      if (dstImage->Data)
-         ctx->Driver.FreeTexImageData(ctx, dstImage);
+      ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
 
       /* initialize new image */
       _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
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 22660830a..3fbb0cdd2 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5050,6 +5050,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
             break;
          }
          if (!ok) {
+            _mesa_reference_program(ctx, &linked_prog, NULL);
             return GL_FALSE;
          }
       }
diff --git a/mesalib/src/mesa/swrast/s_texture.c b/mesalib/src/mesa/swrast/s_texture.c
new file mode 100644
index 000000000..6cc72c582
--- /dev/null
+++ b/mesalib/src/mesa/swrast/s_texture.c
@@ -0,0 +1,109 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2011 VMware, Inc.
+ *
+ * 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
+ * THE AUTHORS 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.
+ */
+
+/**
+ * Functions for mapping/unmapping texture images.
+ */
+
+
+#include "main/context.h"
+#include "main/fbobject.h"
+#include "swrast/swrast.h"
+#include "swrast/s_context.h"
+
+/**
+ * Error checking for debugging only.
+ */
+static void
+_mesa_check_map_teximage(struct gl_texture_image *texImage,
+                         GLuint slice, GLuint x, GLuint y, GLuint w, GLuint h)
+{
+
+   if (texImage->TexObject->Target == GL_TEXTURE_1D)
+      assert(y == 0 && h == 1);
+
+   assert(x < texImage->Width || texImage->Width == 0);
+   assert(y < texImage->Height || texImage->Height == 0);
+   assert(x + w <= texImage->Width);
+   assert(y + h <= texImage->Height);
+}
+
+/**
+ * Map a 2D slice of a texture image into user space.
+ * (x,y,w,h) defines a region of interest (ROI).  Reading/writing texels
+ * outside of the ROI is undefined.
+ *
+ * \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 mapOut  returns start of mapping of region of interest
+ * \param rowStrideOut  returns row stride (in bytes)
+ */
+void
+_swrast_map_teximage(struct gl_context *ctx,
+                     struct gl_texture_image *texImage,
+                     GLuint slice,
+                     GLuint x, GLuint y, GLuint w, GLuint h,
+                     GLbitfield mode,
+                     GLubyte **mapOut,
+                     GLint *rowStrideOut)
+{
+   GLubyte *map;
+   GLint stride, texelSize;
+   GLuint bw, bh;
+
+   _mesa_check_map_teximage(texImage, slice, x, y, w, h);
+
+   texelSize = _mesa_get_format_bytes(texImage->TexFormat);
+   stride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width);
+   _mesa_get_format_block_size(texImage->TexFormat, &bw, &bh);
+
+   assert(texImage->Data);
+
+   map = texImage->Data;
+
+   if (texImage->TexObject->Target == GL_TEXTURE_3D ||
+       texImage->TexObject->Target == GL_TEXTURE_2D_ARRAY) {
+      GLuint sliceSize = _mesa_format_image_size(texImage->TexFormat,
+                                                 texImage->Width,
+                                                 texImage->Height,
+                                                 1);
+      assert(slice < texImage->Depth);
+      map += slice * sliceSize;
+   }
+
+   /* apply x/y offset to map address */
+   map += stride * (y / bh) + texelSize * (x / bw);
+
+   *mapOut = map;
+   *rowStrideOut = stride;
+}
+
+void
+_swrast_unmap_teximage(struct gl_context *ctx,
+                       struct gl_texture_image *texImage,
+                       GLuint slice)
+{
+   /* nop */
+}
diff --git a/mesalib/src/mesa/swrast/swrast.h b/mesalib/src/mesa/swrast/swrast.h
index 27b74c324..c8b998635 100644
--- a/mesalib/src/mesa/swrast/swrast.h
+++ b/mesalib/src/mesa/swrast/swrast.h
@@ -182,6 +182,20 @@ _swrast_render_start( struct gl_context *ctx );
 extern void
 _swrast_render_finish( struct gl_context *ctx );
 
+extern void
+_swrast_map_teximage(struct gl_context *ctx,
+		     struct gl_texture_image *texImage,
+		     GLuint slice,
+		     GLuint x, GLuint y, GLuint w, GLuint h,
+		     GLbitfield mode,
+		     GLubyte **mapOut,
+		     GLint *rowStrideOut);
+
+extern void
+_swrast_unmap_teximage(struct gl_context *ctx,
+		       struct gl_texture_image *texImage,
+		       GLuint slice);
+
 /* Tell the software rasterizer about core state changes.
  */
 extern void