From 6baac61e6ca9cd314e689dfe7f84771aad08c66e Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 22 Feb 2012 09:17:57 +0100
Subject: fontconfig libX11 libxcb mesa pixman xserver git update 22 Feb 2012

---
 mesalib/docs/news.html                             |   7 +
 mesalib/docs/relnotes.html                         |   1 +
 mesalib/docs/repository.html                       |   2 +-
 .../src/gallium/auxiliary/util/u_simple_screen.h   | 180 ---------------------
 mesalib/src/mapi/glapi/glapi_priv.h                |  10 ++
 mesalib/src/mesa/drivers/common/meta.c             |  10 +-
 mesalib/src/mesa/main/attrib.c                     |  24 ++-
 mesalib/src/mesa/main/fbobject.c                   |  11 +-
 mesalib/src/mesa/main/format_pack.c                |  36 ++++-
 mesalib/src/mesa/main/format_unpack.c              |  20 +--
 mesalib/src/mesa/main/image.c                      |   9 ++
 mesalib/src/mesa/main/mtypes.h                     |   2 +-
 mesalib/src/mesa/main/shared.c                     |   8 +-
 mesalib/src/mesa/main/teximage.c                   |  81 ++++++++--
 mesalib/src/mesa/main/texobj.c                     | 126 +++++++++++----
 mesalib/src/mesa/main/texobj.h                     |   4 +-
 mesalib/src/mesa/main/texstate.c                   |  10 +-
 mesalib/src/mesa/main/varray.c                     |  42 +++--
 mesalib/src/mesa/main/version.h                    |   2 +-
 mesalib/src/mesa/state_tracker/st_atom_sampler.c   |   3 +-
 mesalib/src/mesa/state_tracker/st_atom_texture.c   |   7 +-
 mesalib/src/mesa/state_tracker/st_cb_clear.c       |  10 +-
 mesalib/src/mesa/state_tracker/st_cb_drawpixels.c  |  57 ++-----
 mesalib/src/mesa/state_tracker/st_cb_fbo.c         |  64 ++------
 mesalib/src/mesa/state_tracker/st_cb_fbo.h         |   2 -
 mesalib/src/mesa/state_tracker/st_cb_texture.c     |  77 +++------
 mesalib/src/mesa/state_tracker/st_cb_texture.h     | 106 ++++++------
 mesalib/src/mesa/state_tracker/st_format.c         |  18 ---
 mesalib/src/mesa/state_tracker/st_format.h         |   3 -
 mesalib/src/mesa/state_tracker/st_gen_mipmap.c     |  10 +-
 mesalib/src/mesa/state_tracker/st_manager.c        |   4 +-
 mesalib/src/mesa/state_tracker/st_texture.h        |  31 +---
 mesalib/src/mesa/swrast/s_fragprog.c               |   3 +-
 mesalib/src/mesa/vbo/vbo_exec_array.c              |  85 ++++------
 34 files changed, 453 insertions(+), 612 deletions(-)
 delete mode 100644 mesalib/src/gallium/auxiliary/util/u_simple_screen.h

(limited to 'mesalib')

diff --git a/mesalib/docs/news.html b/mesalib/docs/news.html
index 472f98bae..271fbdd1f 100644
--- a/mesalib/docs/news.html
+++ b/mesalib/docs/news.html
@@ -11,6 +11,13 @@
 <H1>News</H1>
 
 
+<h2>February 16, 2012</h2>
+
+<p>
+<a href="relnotes-8.0.1.html">Mesa 8.0.1</a> is released.  This is a bug fix
+release.  See the release notes for more information about the release.
+</p>
+
 <h2>February 9, 2012</h2>
 
 <p>
diff --git a/mesalib/docs/relnotes.html b/mesalib/docs/relnotes.html
index 1dd5442d0..d5c944add 100644
--- a/mesalib/docs/relnotes.html
+++ b/mesalib/docs/relnotes.html
@@ -13,6 +13,7 @@ The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
+<LI><A HREF="relnotes-8.0.1.html">8.0.1 release notes</A>
 <LI><A HREF="relnotes-8.0.html">8.0 release notes</A>
 <LI><A HREF="relnotes-7.11.html">7.11 release notes</A>
 <LI><A HREF="relnotes-7.10.3.html">7.10.3 release notes</A>
diff --git a/mesalib/docs/repository.html b/mesalib/docs/repository.html
index 954bd0d42..bdd2b577b 100644
--- a/mesalib/docs/repository.html
+++ b/mesalib/docs/repository.html
@@ -26,7 +26,7 @@ You may access the repository either as an
 
 <p>
 You may also 
-<a href="http://gitweb.freedesktop.org/?p=mesa/mesa.git"
+<a href="http://cgit.freedesktop.org/mesa/mesa/"
 target="_parent">browse the main Mesa git repository</a> and the
 <a href="http://cgit.freedesktop.org/mesa/demos"
 target="_parent">Mesa demos and tests git repository</a>.
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_screen.h b/mesalib/src/gallium/auxiliary/util/u_simple_screen.h
deleted file mode 100644
index d81ecee7e..000000000
--- a/mesalib/src/gallium/auxiliary/util/u_simple_screen.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/**************************************************************************
- *
- * Copyright 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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_SIMPLE_SCREEN_H
-#define U_SIMPLE_SCREEN_H
-
-#include "pipe/p_format.h"
-
-struct pipe_screen;
-struct pipe_fence_handle;
-struct pipe_surface;
-struct pipe_resource;
-
-/**
- * Gallium3D drivers are (meant to be!) independent of both GL and the
- * window system.  The window system provides a buffer manager and a
- * set of additional hooks for things like command buffer submission,
- * etc.
- *
- * There clearly has to be some agreement between the window system
- * driver and the hardware driver about the format of command buffers,
- * etc.
- */
-struct pipe_winsys
-{
-   void (*destroy)( struct pipe_winsys *ws );
-
-   /** Returns name of this winsys interface */
-   const char *(*get_name)( struct pipe_winsys *ws );
-
-   /**
-    * Do any special operations to ensure frontbuffer contents are
-    * displayed, eg copy fake frontbuffer.
-    */
-   void (*flush_frontbuffer)( struct pipe_winsys *ws,
-                              struct pipe_resource *resource,
-                              unsigned level, unsigned layer,
-                              void *context_private );
-
-
-   /**
-    * Buffer management. Buffer attributes are mostly fixed over its lifetime.
-    *
-    * Remember that gallium gets to choose the interface it needs, and the
-    * window systems must then implement that interface (rather than the
-    * other way around...).
-    *
-    * usage is a bitmask of PIPE_BIND_*.
-    * All possible usages must be present.
-    *
-    * alignment indicates the client's alignment requirements, eg for
-    * SSE instructions.
-    */
-   struct pipe_resource *(*buffer_create)( struct pipe_winsys *ws,
-                                         unsigned alignment,
-                                         unsigned usage,
-                                         unsigned size );
-
-   /**
-    * Create a buffer that wraps user-space data.
-    *
-    * Effectively this schedules a delayed call to buffer_create
-    * followed by an upload of the data at *some point in the future*,
-    * or perhaps never.  Basically the allocate/upload is delayed
-    * until the buffer is actually passed to hardware.
-    *
-    * The intention is to provide a quick way to turn regular data
-    * into a buffer, and secondly to avoid a copy operation if that
-    * data subsequently turns out to be only accessed by the CPU.
-    *
-    * Common example is OpenGL vertex buffers that are subsequently
-    * processed either by software TNL in the driver or by passing to
-    * hardware.
-    *
-    * XXX: What happens if the delayed call to buffer_create() fails?
-    *
-    * Note that ptr may be accessed at any time upto the time when the
-    * buffer is destroyed, so the data must not be freed before then.
-    */
-   struct pipe_resource *(*user_buffer_create)(struct pipe_winsys *ws,
-                                                    void *ptr,
-                                                    unsigned bytes);
-
-   /**
-    * Allocate storage for a display target surface.
-    *
-    * Often surfaces which are meant to be blitted to the front screen (i.e.,
-    * display targets) must be allocated with special characteristics, memory
-    * pools, or obtained directly from the windowing system.
-    *
-    * This callback is invoked by the pipe_screen when creating a texture marked
-    * with the PIPE_BIND_DISPLAY_TARGET flag  to get the underlying
-    * buffer storage.
-    */
-   struct pipe_resource *(*surface_buffer_create)(struct pipe_winsys *ws,
-                                                unsigned width, unsigned height,
-                                                enum pipe_format format,
-                                                unsigned usage,
-                                                unsigned tex_usage,
-                                                unsigned *stride);
-
-
-   /**
-    * Map the entire data store of a buffer object into the client's address.
-    * flags is bitmask of PIPE_BUFFER_USAGE_CPU_READ/WRITE flags.
-    */
-   void *(*buffer_map)( struct pipe_winsys *ws,
-                        struct pipe_resource *buf,
-                        unsigned usage );
-
-   void (*buffer_unmap)( struct pipe_winsys *ws,
-                         struct pipe_resource *buf );
-
-   void (*buffer_destroy)( struct pipe_resource *buf );
-
-
-   /** Set ptr = fence, with reference counting */
-   void (*fence_reference)( struct pipe_winsys *ws,
-                            struct pipe_fence_handle **ptr,
-                            struct pipe_fence_handle *fence );
-
-   /**
-    * Checks whether the fence has been signalled.
-    * \param flags  driver-specific meaning
-    * \return zero on success.
-    */
-   int (*fence_signalled)( struct pipe_winsys *ws,
-                           struct pipe_fence_handle *fence,
-                           unsigned flag );
-
-   /**
-    * Wait for the fence to finish.
-    * \param flags  driver-specific meaning
-    * \return zero on success.
-    */
-   int (*fence_finish)( struct pipe_winsys *ws,
-                        struct pipe_fence_handle *fence,
-                        unsigned flags,
-                        uint64_t timeout );
-
-};
-
-/**
- * The following function initializes a simple passthrough screen.
- *
- * All the relevant screen function pointers will forwarded to the
- * winsys.
- */
-void u_simple_screen_init(struct pipe_screen *screen);
-
-/**
- * Returns the name of the winsys associated with this screen.
- */
-const char* u_simple_screen_winsys_name(struct pipe_screen *screen);
-
-#endif
diff --git a/mesalib/src/mapi/glapi/glapi_priv.h b/mesalib/src/mapi/glapi/glapi_priv.h
index 3ab553a2b..b6600c5fc 100644
--- a/mesalib/src/mapi/glapi/glapi_priv.h
+++ b/mesalib/src/mapi/glapi/glapi_priv.h
@@ -38,6 +38,16 @@
 #include "GL/gl.h"
 #include "GL/glext.h"
 
+/* The define of GL_COVERAGE_SAMPLES_NV in gl2ext.h is guarded by a different
+ * extension (GL_NV_coverage_sample) than in glext.h
+ * (GL_NV_multisample_coverage).  Just undefine it to avoid spurious compiler
+ * warnings.
+ */
+#undef GL_COVERAGE_SAMPLES_NV
+
+#include "GLES2/gl2platform.h"
+#include "GLES2/gl2ext.h"
+
 #ifndef GL_OES_fixed_point
 typedef int GLfixed;
 typedef int GLclampx;
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 0cf1028c4..6c8495ddb 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -3244,7 +3244,7 @@ decompress_texture_image(struct gl_context *ctx,
                          struct gl_texture_image *texImage,
                          GLuint slice,
                          GLenum destFormat, GLenum destType,
-                         GLvoid *dest, GLint destRowLength)
+                         GLvoid *dest)
 {
    struct decompress_state *decompress = &ctx->Meta->Decompress;
    struct gl_texture_object *texObj = texImage->TexObject;
@@ -3274,7 +3274,7 @@ decompress_texture_image(struct gl_context *ctx,
    fboDrawSave = ctx->DrawBuffer->Name;
    fboReadSave = ctx->ReadBuffer->Name;
 
-   _mesa_meta_begin(ctx, MESA_META_ALL);
+   _mesa_meta_begin(ctx, MESA_META_ALL & ~MESA_META_PIXEL_STORE);
 
    /* Create/bind FBO/renderbuffer */
    if (decompress->FBO == 0) {
@@ -3292,7 +3292,7 @@ decompress_texture_image(struct gl_context *ctx,
    }
 
    /* alloc dest surface */
-   if (width != decompress->Width || height != decompress->Height) {
+   if (width > decompress->Width || height > decompress->Height) {
       _mesa_RenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA,
                                    width, height);
       decompress->Width = width;
@@ -3409,7 +3409,6 @@ decompress_texture_image(struct gl_context *ctx,
          _mesa_PixelTransferf(GL_BLUE_SCALE, 0.0f);
       }
 
-      ctx->Pack.RowLength = destRowLength;
       _mesa_ReadPixels(0, 0, width, height, destFormat, destType, dest);
    }
 
@@ -3450,8 +3449,7 @@ _mesa_meta_GetTexImage(struct gl_context *ctx,
       const GLuint slice = 0; /* only 2D compressed textures for now */
       /* Need to unlock the texture here to prevent deadlock... */
       _mesa_unlock_texture(ctx, texObj);
-      decompress_texture_image(ctx, texImage, slice, format, type, pixels,
-                               ctx->Pack.RowLength);
+      decompress_texture_image(ctx, texImage, slice, format, type, pixels);
       /* ... and relock it */
       _mesa_lock_texture(ctx, texObj);
    }
diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index 846da35e9..7042312a8 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -122,7 +122,6 @@ struct gl_enable_attrib
    GLboolean SampleAlphaToCoverage;   /* GL_ARB_multisample */
    GLboolean SampleAlphaToOne;        /* GL_ARB_multisample */
    GLboolean SampleCoverage;          /* GL_ARB_multisample */
-   GLboolean SampleCoverageInvert;    /* GL_ARB_multisample */
    GLboolean RasterPositionUnclipped; /* GL_IBM_rasterpos_clip */
 
    GLbitfield Texture[MAX_TEXTURE_UNITS];
@@ -314,7 +313,6 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->SampleAlphaToCoverage = ctx->Multisample.SampleAlphaToCoverage;
       attr->SampleAlphaToOne = ctx->Multisample.SampleAlphaToOne;
       attr->SampleCoverage = ctx->Multisample.SampleCoverage;
-      attr->SampleCoverageInvert = ctx->Multisample.SampleCoverageInvert;
       for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
          attr->Texture[i] = ctx->Texture.Unit[i].Enabled;
          attr->TexGen[i] = ctx->Texture.Unit[i].TexGenEnabled;
@@ -608,9 +606,6 @@ pop_enable_group(struct gl_context *ctx, const struct gl_enable_attrib *enable)
    TEST_AND_UPDATE(ctx->Multisample.SampleCoverage,
                    enable->SampleCoverage,
                    GL_SAMPLE_COVERAGE_ARB);
-   TEST_AND_UPDATE(ctx->Multisample.SampleCoverageInvert,
-                   enable->SampleCoverageInvert,
-                   GL_SAMPLE_COVERAGE_INVERT_ARB);
    /* GL_ARB_vertex_program, GL_NV_vertex_program */
    TEST_AND_UPDATE(ctx->VertexProgram.Enabled,
                    enable->VertexProgram,
@@ -622,8 +617,6 @@ pop_enable_group(struct gl_context *ctx, const struct gl_enable_attrib *enable)
                    enable->VertexProgramTwoSide,
                    GL_VERTEX_PROGRAM_TWO_SIDE_ARB);
 
-#undef TEST_AND_UPDATE
-
    /* texture unit enables */
    for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
       const GLbitfield enabled = enable->Texture[i];
@@ -1275,6 +1268,23 @@ _mesa_PopAttrib(void)
             {
                const struct gl_multisample_attrib *ms;
                ms = (const struct gl_multisample_attrib *) attr->data;
+
+	       TEST_AND_UPDATE(ctx->Multisample.Enabled,
+			       ms->Enabled,
+			       GL_MULTISAMPLE);
+
+	       TEST_AND_UPDATE(ctx->Multisample.SampleCoverage,
+			       ms->SampleCoverage,
+			       GL_SAMPLE_COVERAGE);
+
+	       TEST_AND_UPDATE(ctx->Multisample.SampleAlphaToCoverage,
+			       ms->SampleAlphaToCoverage,
+			       GL_SAMPLE_ALPHA_TO_COVERAGE);
+
+	       TEST_AND_UPDATE(ctx->Multisample.SampleAlphaToOne,
+			       ms->SampleAlphaToOne,
+			       GL_SAMPLE_ALPHA_TO_ONE);
+
                _mesa_SampleCoverageARB(ms->SampleCoverageValue,
                                        ms->SampleCoverageInvert);
             }
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 987d687b9..6ee062d0b 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -1758,11 +1758,8 @@ _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer)
    if (bindDrawBuf) {
       FLUSH_VERTICES(ctx, _NEW_BUFFERS);
 
-      /* check if old read/draw buffers were render-to-texture */
-      if (!bindReadBuf)
-         check_end_texture_render(ctx, oldReadFb);
-
-      if (oldDrawFb != oldReadFb)
+      /* check if old framebuffer had any texture attachments */
+      if (oldDrawFb)
          check_end_texture_render(ctx, oldDrawFb);
 
       /* check if newly bound framebuffer has any texture attachments */
@@ -2026,7 +2023,7 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target,
 	                                      BUFFER_STENCIL);
       } else if (attachment == GL_STENCIL_ATTACHMENT &&
 	         texObj == fb->Attachment[BUFFER_DEPTH].Texture) {
-	 /* As above, but with depth and stencil juxtasposed. */
+	 /* As above, but with depth and stencil juxtaposed. */
 	 reuse_framebuffer_texture_attachment(fb, BUFFER_STENCIL,
 	                                      BUFFER_DEPTH);
       } else {
@@ -2269,7 +2266,7 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment,
 
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   /* The error differs in GL andd GLES. */
+   /* The error differs in GL and GLES. */
    err = ctx->API == API_OPENGL ? GL_INVALID_OPERATION : GL_INVALID_ENUM;
 
    buffer = get_framebuffer_target(ctx, target);
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index ea1d95ee9..ff08ac561 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -42,6 +42,14 @@
 #include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
 
 
+/** Helper struct for MESA_FORMAT_Z32_FLOAT_X24S8 */
+struct z32f_x24s8
+{
+   float z;
+   uint32_t x24s8;
+};
+
+
 typedef void (*pack_ubyte_rgba_row_func)(GLuint n,
                                          const GLubyte src[][4], void *dst);
 
@@ -2372,10 +2380,10 @@ _mesa_pack_float_z_row(gl_format format, GLuint n,
       break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       {
-         GLfloat *d = ((GLfloat *) dst);
+         struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
          GLuint i;
          for (i = 0; i < n; i++) {
-            d[i * 2] = src[i];
+            d[i].z = src[i];
          }
       }
       break;
@@ -2445,13 +2453,13 @@ _mesa_pack_uint_z_row(gl_format format, GLuint n,
       break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       {
-         GLfloat *d = ((GLfloat *) dst);
+         struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
          const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
          GLuint i;
          for (i = 0; i < n; i++) {
-            d[i * 2] = src[i] * scale;
-            assert(d[i * 2] >= 0.0f);
-            assert(d[i * 2] <= 1.0f);
+            d[i].z = src[i] * scale;
+            assert(d[i].z >= 0.0f);
+            assert(d[i].z <= 1.0f);
          }
       }
       break;
@@ -2495,10 +2503,10 @@ _mesa_pack_ubyte_stencil_row(gl_format format, GLuint n,
       break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       {
-         GLuint *d = dst;
+         struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
          GLuint i;
          for (i = 0; i < n; i++) {
-            d[i * 2 + 1] = src[i];
+            d[i].x24s8 = src[i];
          }
       }
       break;
@@ -2530,6 +2538,18 @@ _mesa_pack_uint_24_8_depth_stencil_row(gl_format format, GLuint n,
          }
       }
       break;
+   case MESA_FORMAT_Z32_FLOAT_X24S8:
+      {
+         const GLdouble scale = 1.0 / (GLdouble) 0xffffff;
+         struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
+         GLint i;
+         for (i = 0; i < n; i++) {
+            GLfloat z = (src[i] >> 8) * scale;
+            d[i].z = z;
+            d[i].x24s8 = src[i];
+         }
+      }
+      break;
    default:
       _mesa_problem(NULL, "bad format %s in _mesa_pack_ubyte_s_row",
                     _mesa_get_format_name(format));
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index a484979e2..b00e01236 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -29,6 +29,13 @@
 #include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
 
 
+/** Helper struct for MESA_FORMAT_Z32_FLOAT_X24S8 */
+struct z32f_x24s8
+{
+   float z;
+   uint32_t x24s8;
+};
+
 
 /* Expand 1, 2, 3, 4, 5, 6-bit values to fill 8 bits */
 
@@ -2825,10 +2832,10 @@ unpack_float_z_Z32F(GLuint n, const void *src, GLfloat *dst)
 static void
 unpack_float_z_Z32X24S8(GLuint n, const void *src, GLfloat *dst)
 {
-   const GLfloat *s = ((const GLfloat *) src);
+   const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src;
    GLuint i;
    for (i = 0; i < n; i++) {
-      dst[i] = s[i * 2];
+      dst[i] = s[i].z;
    }
 }
 
@@ -2929,11 +2936,6 @@ unpack_uint_z_Z32_FLOAT(const void *src, GLuint *dst, GLuint n)
 static void
 unpack_uint_z_Z32_FLOAT_X24S8(const void *src, GLuint *dst, GLuint n)
 {
-   struct z32f_x24s8 {
-      float z;
-      uint32_t x24s8;
-   };
-
    const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src;
    GLuint i;
 
@@ -3015,10 +3017,10 @@ static void
 unpack_ubyte_s_Z32_FLOAT_X24S8(const void *src, GLubyte *dst, GLuint n)
 {
    GLuint i;
-   const GLuint *src32 = src;
+   const struct z32f_x24s8 *s = (const struct z32f_x24s8 *) src;
 
    for (i = 0; i < n; i++)
-      dst[i] = src32[i * 2 + 1] & 0xff;
+      dst[i] = s[i].x24s8 & 0xff;
 }
 
 void
diff --git a/mesalib/src/mesa/main/image.c b/mesalib/src/mesa/main/image.c
index 750db9444..b6c2645e9 100644
--- a/mesalib/src/mesa/main/image.c
+++ b/mesalib/src/mesa/main/image.c
@@ -428,6 +428,15 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
       }
       return GL_NO_ERROR;
 
+   case GL_UNSIGNED_INT_10F_11F_11F_REV:
+      if (!ctx->Extensions.EXT_packed_float) {
+         return GL_INVALID_ENUM;
+      }
+      if (format != GL_RGB) {
+         return GL_INVALID_OPERATION;
+      }
+      return GL_NO_ERROR;
+
    default:
       ; /* fall-through */
    }
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 5ef97c86c..9200f3fc4 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2483,7 +2483,7 @@ struct gl_shared_state
    struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS];
 
    /** Fallback texture used when a bound texture is incomplete */
-   struct gl_texture_object *FallbackTex;
+   struct gl_texture_object *FallbackTex[NUM_TEXTURE_TARGETS];
 
    /**
     * \name Thread safety and statechange notification for texture
diff --git a/mesalib/src/mesa/main/shared.c b/mesalib/src/mesa/main/shared.c
index c07ce8238..226947638 100644
--- a/mesalib/src/mesa/main/shared.c
+++ b/mesalib/src/mesa/main/shared.c
@@ -307,9 +307,11 @@ free_shared_state(struct gl_context *ctx, struct gl_shared_state *shared)
 {
    GLuint i;
 
-   /* Free the dummy/fallback texture object */
-   if (shared->FallbackTex)
-      ctx->Driver.DeleteTexture(ctx, shared->FallbackTex);
+   /* Free the dummy/fallback texture objects */
+   for (i = 0; i < NUM_TEXTURE_TARGETS; i++) {
+      if (shared->FallbackTex[i])
+         ctx->Driver.DeleteTexture(ctx, shared->FallbackTex[i]);
+   }
 
    /*
     * Free display lists
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index e4eb7f67d..9b6c6c896 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1083,11 +1083,13 @@ _mesa_init_teximage_fields(struct gl_context *ctx,
                            GLint border, GLenum internalFormat,
                            gl_format format)
 {
+   GLenum target;
    ASSERT(img);
    ASSERT(width >= 0);
    ASSERT(height >= 0);
    ASSERT(depth >= 0);
 
+   target = img->TexObject->Target;
    img->_BaseFormat = _mesa_base_tex_format( ctx, internalFormat );
    ASSERT(img->_BaseFormat > 0);
    img->InternalFormat = internalFormat;
@@ -1099,26 +1101,72 @@ _mesa_init_teximage_fields(struct gl_context *ctx,
    img->Width2 = width - 2 * border;   /* == 1 << img->WidthLog2; */
    img->WidthLog2 = _mesa_logbase2(img->Width2);
 
-   if (height == 1) { /* 1-D texture */
-      img->Height2 = 1;
+   switch(target) {
+   case GL_TEXTURE_1D:
+   case GL_TEXTURE_BUFFER:
+   case GL_PROXY_TEXTURE_1D:
+      if (height == 0)
+         img->Height2 = 0;
+      else
+         img->Height2 = 1;
       img->HeightLog2 = 0;
-   }
-   else {
+      if (depth == 0)
+         img->Depth2 = 0;
+      else
+         img->Depth2 = 1;
+      img->DepthLog2 = 0;
+      break;
+   case GL_TEXTURE_1D_ARRAY:
+   case GL_PROXY_TEXTURE_1D_ARRAY:
+      img->Height2 = height; /* no border */
+      img->HeightLog2 = 0; /* not used */
+      if (depth == 0)
+         img->Depth2 = 0;
+      else
+         img->Depth2 = 1;
+      img->DepthLog2 = 0;
+      break;
+   case GL_TEXTURE_2D:
+   case GL_TEXTURE_RECTANGLE:
+   case GL_TEXTURE_CUBE_MAP:
+   case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+   case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+   case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+   case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+   case GL_TEXTURE_EXTERNAL_OES:
+   case GL_PROXY_TEXTURE_2D:
+   case GL_PROXY_TEXTURE_RECTANGLE:
+   case GL_PROXY_TEXTURE_CUBE_MAP:
       img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
       img->HeightLog2 = _mesa_logbase2(img->Height2);
-   }
-
-   if (depth == 1) {  /* 2-D texture */
-      img->Depth2 = 1;
+      if (depth == 0)
+         img->Depth2 = 0;
+      else
+         img->Depth2 = 1;
       img->DepthLog2 = 0;
-   }
-   else {
+      break;
+   case GL_TEXTURE_2D_ARRAY:
+   case GL_PROXY_TEXTURE_2D_ARRAY:
+      img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
+      img->HeightLog2 = _mesa_logbase2(img->Height2);
+      img->Depth2 = depth; /* no border */
+      img->DepthLog2 = 0; /* not used */
+      break;
+   case GL_TEXTURE_3D:
+   case GL_PROXY_TEXTURE_3D:
+      img->Height2 = height - 2 * border; /* == 1 << img->HeightLog2; */
+      img->HeightLog2 = _mesa_logbase2(img->Height2);
       img->Depth2 = depth - 2 * border;   /* == 1 << img->DepthLog2; */
       img->DepthLog2 = _mesa_logbase2(img->Depth2);
+      break;
+   default:
+      _mesa_problem(NULL, "invalid target 0x%x in _mesa_init_teximage_fields()",
+                    target);
    }
 
    img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2);
-
    img->TexFormat = format;
 }
 
@@ -1852,6 +1900,17 @@ subtexture_error_check2( struct gl_context *ctx, GLuint dimensions,
       }         
    }
 
+   if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) {
+      /* both source and dest must be integer-valued, or neither */
+      if (_mesa_is_format_integer_color(destTex->TexFormat) !=
+          _mesa_is_integer_format(format)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glTexSubImage%dD(integer/non-integer format mismatch)",
+                     dimensions);
+         return GL_TRUE;
+      }
+   }
+
    return GL_FALSE;
 }
 
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 1b61d3a63..590594826 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -759,59 +759,127 @@ _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
 
 
 /**
- * Return pointer to a default/fallback texture.
- * The texture is a 2D 8x8 RGBA texture with all texels = (0,0,0,1).
- * That's the value a sampler should get when sampling from an
+ * Return pointer to a default/fallback texture of the given type/target.
+ * The texture is an RGBA texture with all texels = (0,0,0,1).
+ * That's the value a GLSL sampler should get when sampling from an
  * incomplete texture.
  */
 struct gl_texture_object *
-_mesa_get_fallback_texture(struct gl_context *ctx)
+_mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex)
 {
-   if (!ctx->Shared->FallbackTex) {
+   if (!ctx->Shared->FallbackTex[tex]) {
       /* create fallback texture now */
-      static GLubyte texels[8 * 8][4];
+      const GLsizei width = 1, height = 1, depth = 1;
+      GLubyte texel[4];
       struct gl_texture_object *texObj;
       struct gl_texture_image *texImage;
       gl_format texFormat;
-      GLuint i;
-
-      for (i = 0; i < 8 * 8; i++) {
-         texels[i][0] =
-         texels[i][1] =
-         texels[i][2] = 0x0;
-         texels[i][3] = 0xff;
+      GLuint dims, face, numFaces = 1;
+      GLenum target;
+
+      texel[0] =
+      texel[1] =
+      texel[2] = 0x0;
+      texel[3] = 0xff;
+
+      switch (tex) {
+      case TEXTURE_2D_ARRAY_INDEX:
+         dims = 3;
+         target = GL_TEXTURE_2D_ARRAY;
+         break;
+      case TEXTURE_1D_ARRAY_INDEX:
+         dims = 2;
+         target = GL_TEXTURE_1D_ARRAY;
+         break;
+      case TEXTURE_CUBE_INDEX:
+         dims = 2;
+         target = GL_TEXTURE_CUBE_MAP;
+         numFaces = 6;
+         break;
+      case TEXTURE_3D_INDEX:
+         dims = 3;
+         target = GL_TEXTURE_3D;
+         break;
+      case TEXTURE_RECT_INDEX:
+         dims = 2;
+         target = GL_TEXTURE_RECTANGLE;
+         break;
+      case TEXTURE_2D_INDEX:
+         dims = 2;
+         target = GL_TEXTURE_2D;
+         break;
+      case TEXTURE_1D_INDEX:
+         dims = 1;
+         target = GL_TEXTURE_1D;
+         break;
+      case TEXTURE_BUFFER_INDEX:
+      case TEXTURE_EXTERNAL_INDEX:
+      default:
+         /* no-op */
+         return NULL;
       }
 
       /* create texture object */
-      texObj = ctx->Driver.NewTextureObject(ctx, 0, GL_TEXTURE_2D);
+      texObj = ctx->Driver.NewTextureObject(ctx, 0, target);
+      if (!texObj)
+         return NULL;
+
       assert(texObj->RefCount == 1);
       texObj->Sampler.MinFilter = GL_NEAREST;
       texObj->Sampler.MagFilter = GL_NEAREST;
 
-      /* create level[0] texture image */
-      texImage = _mesa_get_tex_image(ctx, texObj, GL_TEXTURE_2D, 0);
-
       texFormat = ctx->Driver.ChooseTextureFormat(ctx, GL_RGBA, GL_RGBA,
                                                   GL_UNSIGNED_BYTE);
 
-      /* init the image fields */
-      _mesa_init_teximage_fields(ctx, texImage,
-                                 8, 8, 1, 0, GL_RGBA, texFormat); 
+      /* need a loop here just for cube maps */
+      for (face = 0; face < numFaces; face++) {
+         GLenum faceTarget;
 
-      ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
-
-      /* set image data */
-      ctx->Driver.TexImage2D(ctx, texImage, GL_RGBA,
-                             8, 8, 0,
-                             GL_RGBA, GL_UNSIGNED_BYTE, texels,
-                             &ctx->DefaultPacking);
+         if (target == GL_TEXTURE_CUBE_MAP)
+            faceTarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + face;
+         else
+            faceTarget = target;
+
+         /* initialize level[0] texture image */
+         texImage = _mesa_get_tex_image(ctx, texObj, faceTarget, 0);
+
+         _mesa_init_teximage_fields(ctx, texImage,
+                                    width,
+                                    (dims > 1) ? height : 1,
+                                    (dims > 2) ? depth : 1,
+                                    0, /* border */
+                                    GL_RGBA, texFormat);
+
+         switch (dims) {
+         case 1:
+            ctx->Driver.TexImage1D(ctx, texImage, GL_RGBA,
+                                   width, 0,
+                                   GL_RGBA, GL_UNSIGNED_BYTE, texel,
+                                   &ctx->DefaultPacking);
+            break;
+         case 2:
+            ctx->Driver.TexImage2D(ctx, texImage, GL_RGBA,
+                                   width, height, 0,
+                                   GL_RGBA, GL_UNSIGNED_BYTE, texel,
+                                   &ctx->DefaultPacking);
+            break;
+         case 3:
+            ctx->Driver.TexImage3D(ctx, texImage, GL_RGBA,
+                                   width, height, depth, 0,
+                                   GL_RGBA, GL_UNSIGNED_BYTE, texel,
+                                   &ctx->DefaultPacking);
+            break;
+         default:
+            _mesa_problem(ctx, "bad dims in _mesa_get_fallback_texture()");
+         }
+      }
 
       _mesa_test_texobj_completeness(ctx, texObj);
       assert(texObj->_Complete);
 
-      ctx->Shared->FallbackTex = texObj;
+      ctx->Shared->FallbackTex[tex] = texObj;
    }
-   return ctx->Shared->FallbackTex;
+   return ctx->Shared->FallbackTex[tex];
 }
 
 
diff --git a/mesalib/src/mesa/main/texobj.h b/mesalib/src/mesa/main/texobj.h
index 9ca7a4c9e..03dfbe304 100644
--- a/mesalib/src/mesa/main/texobj.h
+++ b/mesalib/src/mesa/main/texobj.h
@@ -34,8 +34,8 @@
 
 #include "compiler.h"
 #include "glheader.h"
+#include "mtypes.h"
 
-struct gl_context;
 
 /**
  * \name Internal functions
@@ -89,7 +89,7 @@ _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
                    GLboolean invalidate_state);
 
 extern struct gl_texture_object *
-_mesa_get_fallback_texture(struct gl_context *ctx);
+_mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
 
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index cc49916a9..187ec9c36 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -586,9 +586,15 @@ update_texture_state( struct gl_context *ctx )
              * object, but there isn't one (or it's incomplete).  Use the
              * fallback texture.
              */
-            struct gl_texture_object *texObj = _mesa_get_fallback_texture(ctx);
-            texUnit->_ReallyEnabled = 1 << TEXTURE_2D_INDEX;
+            struct gl_texture_object *texObj;
+            gl_texture_index texTarget;
+
+            assert(_mesa_bitcount(enabledTargets) == 1);
+
+            texTarget = (gl_texture_index) (ffs(enabledTargets) - 1);
+            texObj = _mesa_get_fallback_texture(ctx, texTarget);
             _mesa_reference_texobj(&texUnit->_Current, texObj);
+            texUnit->_ReallyEnabled = 1 << texTarget;
          }
          else {
             /* fixed-function: texture unit is really disabled */
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 77c1d7d9b..39d3a27e0 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -185,6 +185,7 @@ update_array(struct gl_context *ctx,
        (type == GL_UNSIGNED_INT_2_10_10_10_REV ||
         type == GL_INT_2_10_10_10_REV) && size != 4) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "%s(size=%d)", func, size);
+      return;
    }
 
    ASSERT(size <= 4);
@@ -482,6 +483,7 @@ _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,
 void GLAPIENTRY
 _mesa_EnableVertexAttribArrayARB(GLuint index)
 {
+   struct gl_array_object *arrayObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -491,18 +493,24 @@ _mesa_EnableVertexAttribArrayARB(GLuint index)
       return;
    }
 
-   ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
+   arrayObj = ctx->Array.ArrayObj;
+
+   ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(arrayObj->VertexAttrib));
 
-   FLUSH_VERTICES(ctx, _NEW_ARRAY);
-   ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_TRUE;
-   ctx->Array.ArrayObj->_Enabled |= VERT_BIT_GENERIC(index);
-   ctx->Array.NewState |= VERT_BIT_GENERIC(index);
+   if (!arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled) {
+      /* was disabled, now being enabled */
+      FLUSH_VERTICES(ctx, _NEW_ARRAY);
+      arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_TRUE;
+      arrayObj->_Enabled |= VERT_BIT_GENERIC(index);
+      ctx->Array.NewState |= VERT_BIT_GENERIC(index);
+   }
 }
 
 
 void GLAPIENTRY
 _mesa_DisableVertexAttribArrayARB(GLuint index)
 {
+   struct gl_array_object *arrayObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -512,12 +520,17 @@ _mesa_DisableVertexAttribArrayARB(GLuint index)
       return;
    }
 
-   ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
+   arrayObj = ctx->Array.ArrayObj;
+
+   ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(arrayObj->VertexAttrib));
 
-   FLUSH_VERTICES(ctx, _NEW_ARRAY);
-   ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_FALSE;
-   ctx->Array.ArrayObj->_Enabled &= ~VERT_BIT_GENERIC(index);
-   ctx->Array.NewState |= VERT_BIT_GENERIC(index);
+   if (arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled) {
+      /* was enabled, now being disabled */
+      FLUSH_VERTICES(ctx, _NEW_ARRAY);
+      arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].Enabled = GL_FALSE;
+      arrayObj->_Enabled &= ~VERT_BIT_GENERIC(index);
+      ctx->Array.NewState |= VERT_BIT_GENERIC(index);
+   }
 }
 
 
@@ -1087,11 +1100,12 @@ _mesa_PrimitiveRestartIndex(GLuint index)
       return;
    }
 
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   ctx->Array.RestartIndex = index;
+   if (ctx->Array.RestartIndex != index) {
+      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+      ctx->Array.RestartIndex = index;
+   }
 }
 
 
diff --git a/mesalib/src/mesa/main/version.h b/mesalib/src/mesa/main/version.h
index 35bf53392..94a9855d9 100644
--- a/mesalib/src/mesa/main/version.h
+++ b/mesalib/src/mesa/main/version.h
@@ -35,7 +35,7 @@ struct gl_context;
 #define MESA_MAJOR 8
 #define MESA_MINOR 1
 #define MESA_PATCH 0
-#define MESA_VERSION_STRING "8.0-devel"
+#define MESA_VERSION_STRING "8.1-devel"
 
 /* To make version comparison easy */
 #define MESA_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
diff --git a/mesalib/src/mesa/state_tracker/st_atom_sampler.c b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
index ee69fc390..dc0c789c5 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_sampler.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
@@ -35,6 +35,7 @@
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/samplerobj.h"
+#include "main/texobj.h"
 
 #include "st_context.h"
 #include "st_cb_texture.h"
@@ -132,7 +133,7 @@ convert_sampler(struct st_context *st,
 
    texobj = ctx->Texture.Unit[texUnit]._Current;
    if (!texobj) {
-      texobj = st_get_default_texture(st);
+      texobj = _mesa_get_fallback_texture(ctx, TEXTURE_2D_INDEX);
    }
 
    msamp = _mesa_get_samplerobj(ctx, texUnit);
diff --git a/mesalib/src/mesa/state_tracker/st_atom_texture.c b/mesalib/src/mesa/state_tracker/st_atom_texture.c
index e8941da8d..f27a320a5 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_texture.c
@@ -35,6 +35,7 @@
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/samplerobj.h"
+#include "main/texobj.h"
 #include "program/prog_instruction.h"
 
 #include "st_context.h"
@@ -137,7 +138,7 @@ check_sampler_swizzle(struct pipe_sampler_view *sv,
 }
 
 
-static INLINE struct pipe_sampler_view *
+static struct pipe_sampler_view *
 st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe,
 					  struct st_texture_object *stObj,
                                           const struct gl_sampler_object *samp,
@@ -164,7 +165,7 @@ st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe,
 }
 
 
-static INLINE struct pipe_sampler_view *
+static struct pipe_sampler_view *
 st_get_texture_sampler_view_from_stobj(struct st_texture_object *stObj,
 				       struct pipe_context *pipe,
                                        const struct gl_sampler_object *samp,
@@ -201,7 +202,7 @@ update_single_texture(struct st_context *st,
    texObj = ctx->Texture.Unit[texUnit]._Current;
 
    if (!texObj) {
-      texObj = st_get_default_texture(st);
+      texObj = _mesa_get_fallback_texture(ctx, TEXTURE_2D_INDEX);
       samp = &texObj->Sampler;
    }
    stObj = st_texture_object(texObj);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_clear.c b/mesalib/src/mesa/state_tracker/st_cb_clear.c
index a8365a708..193583372 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_clear.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_clear.c
@@ -388,10 +388,7 @@ check_clear_depth_stencil_with_quad(struct gl_context *ctx, struct gl_renderbuff
    GLboolean maskStencil
       = (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax;
 
-   assert(rb->Format == MESA_FORMAT_S8 ||
-          rb->Format == MESA_FORMAT_Z24_S8 ||
-          rb->Format == MESA_FORMAT_S8_Z24 ||
-          rb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+   assert(_mesa_get_format_bits(rb->Format, GL_STENCIL_BITS) > 0);
 
    if (ctx->Scissor.Enabled &&
        (ctx->Scissor.X != 0 ||
@@ -444,10 +441,7 @@ check_clear_stencil_with_quad(struct gl_context *ctx, struct gl_renderbuffer *rb
    const GLboolean maskStencil
       = (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax;
 
-   assert(rb->Format == MESA_FORMAT_S8 ||
-          rb->Format == MESA_FORMAT_Z24_S8 ||
-          rb->Format == MESA_FORMAT_S8_Z24 ||
-          rb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+   assert(_mesa_get_format_bits(rb->Format, GL_STENCIL_BITS) > 0);
 
    if (maskStencil) 
       return GL_TRUE;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index 386eed290..de4c189a8 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -33,6 +33,7 @@
 #include "main/imports.h"
 #include "main/image.h"
 #include "main/bufferobj.h"
+#include "main/format_pack.h"
 #include "main/macros.h"
 #include "main/mfeatures.h"
 #include "main/mtypes.h"
@@ -842,12 +843,14 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
       y = ctx->DrawBuffer->Height - y - height;
    }
 
-   if(format != GL_DEPTH_STENCIL && 
-      util_format_get_component_bits(strb->format,
-                                     UTIL_FORMAT_COLORSPACE_ZS, 0) != 0)
+   if (format == GL_STENCIL_INDEX && 
+       _mesa_is_format_packed_depth_stencil(strb->Base.Format)) {
+      /* writing stencil to a combined depth+stencil buffer */
       usage = PIPE_TRANSFER_READ_WRITE;
-   else
+   }
+   else {
       usage = PIPE_TRANSFER_WRITE;
+   }
 
    pt = pipe_get_transfer(pipe, strb->texture,
                           strb->rtt_level, strb->rtt_face + strb->rtt_slice,
@@ -1209,8 +1212,7 @@ copy_stencil_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       }
    }
 
-   if (util_format_get_component_bits(rbDraw->format,
-                                     UTIL_FORMAT_COLORSPACE_ZS, 0) != 0)
+   if (_mesa_is_format_packed_depth_stencil(rbDraw->Base.Format))
       usage = PIPE_TRANSFER_READ_WRITE;
    else
       usage = PIPE_TRANSFER_WRITE;
@@ -1248,48 +1250,7 @@ copy_stencil_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       dst = drawMap + y * ptDraw->stride;
       src = buffer + i * width;
 
-      switch (ptDraw->resource->format) {
-      case PIPE_FORMAT_Z24_UNORM_S8_UINT:
-         {
-            uint *dst4 = (uint *) dst;
-            int j;
-            assert(usage == PIPE_TRANSFER_READ_WRITE);
-            for (j = 0; j < width; j++) {
-               *dst4 = (*dst4 & 0xffffff) | (src[j] << 24);
-               dst4++;
-            }
-         }
-         break;
-      case PIPE_FORMAT_S8_UINT_Z24_UNORM:
-         {
-            uint *dst4 = (uint *) dst;
-            int j;
-            assert(usage == PIPE_TRANSFER_READ_WRITE);
-            for (j = 0; j < width; j++) {
-               *dst4 = (*dst4 & 0xffffff00) | (src[j] & 0xff);
-               dst4++;
-            }
-         }
-         break;
-      case PIPE_FORMAT_S8_UINT:
-         assert(usage == PIPE_TRANSFER_WRITE);
-         memcpy(dst, src, width);
-         break;
-      case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
-         {
-            uint *dst4 = (uint *) dst;
-            int j;
-            dst4++;
-            assert(usage == PIPE_TRANSFER_READ_WRITE);
-            for (j = 0; j < width; j++) {
-               *dst4 = src[j] & 0xff;
-               dst4 += 2;
-            }
-         }
-         break;
-      default:
-         assert(0);
-      }
+      _mesa_pack_ubyte_stencil_row(rbDraw->Base.Format, width, src, dst);
    }
 
    free(buffer);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 1cbc0d606..300c3f0eb 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -97,7 +97,6 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
    strb->Base.Height = height;
    strb->Base.Format = st_pipe_format_to_mesa_format(format);
    strb->Base._BaseFormat = _mesa_base_fbo_format(ctx, internalFormat);
-   strb->format = format;
 
    strb->defined = GL_FALSE;  /* undefined contents now */
 
@@ -106,10 +105,7 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
       
       free(strb->data);
 
-      assert(strb->format != PIPE_FORMAT_NONE);
-      
-      strb->stride = util_format_get_stride(strb->format, width);
-      size = util_format_get_2d_size(strb->format, strb->stride, height);
+      size = _mesa_format_image_size(strb->Base.Format, width, height, 1);
       
       strb->data = malloc(size);
       
@@ -142,7 +138,12 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
       if (util_format_is_depth_or_stencil(format)) {
          template.bind = PIPE_BIND_DEPTH_STENCIL;
       }
+      else if (strb->Base.Name != 0) {
+         /* this is a user-created renderbuffer */
+         template.bind = PIPE_BIND_RENDER_TARGET;
+      }
       else {
+         /* this is a window-system buffer */
          template.bind = (PIPE_BIND_DISPLAY_TARGET |
                           PIPE_BIND_RENDER_TARGET);
       }
@@ -152,7 +153,6 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
       if (!strb->texture) 
          return FALSE;
 
-      memset(&surf_tmpl, 0, sizeof(surf_tmpl));
       u_surface_default_template(&surf_tmpl, strb->texture, template.bind);
       strb->surface = pipe->create_surface(pipe,
                                            strb->texture,
@@ -203,10 +203,10 @@ st_new_renderbuffer(struct gl_context *ctx, GLuint name)
 {
    struct st_renderbuffer *strb = ST_CALLOC_STRUCT(st_renderbuffer);
    if (strb) {
+      assert(name != 0);
       _mesa_init_renderbuffer(&strb->Base, name);
       strb->Base.Delete = st_renderbuffer_delete;
       strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
-      strb->format = PIPE_FORMAT_NONE;
       return &strb->Base;
    }
    return NULL;
@@ -233,7 +233,6 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    strb->Base.NumSamples = samples;
    strb->Base.Format = st_pipe_format_to_mesa_format(format);
    strb->Base._BaseFormat = _mesa_get_format_base_format(strb->Base.Format);
-   strb->format = format;
    strb->software = sw;
    
    switch (format) {
@@ -297,8 +296,6 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
 }
 
 
-
-
 /**
  * Called via ctx->Driver.BindFramebufferEXT().
  */
@@ -306,20 +303,7 @@ static void
 st_bind_framebuffer(struct gl_context *ctx, GLenum target,
                     struct gl_framebuffer *fb, struct gl_framebuffer *fbread)
 {
-
-}
-
-/**
- * Called by ctx->Driver.FramebufferRenderbuffer
- */
-static void
-st_framebuffer_renderbuffer(struct gl_context *ctx, 
-                            struct gl_framebuffer *fb,
-                            GLenum attachment,
-                            struct gl_renderbuffer *rb)
-{
-   /* XXX no need for derivation? */
-   _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb);
+   /* no-op */
 }
 
 
@@ -380,9 +364,6 @@ st_render_texture(struct gl_context *ctx,
    rb->Height = texImage->Height2;
    rb->_BaseFormat = texImage->_BaseFormat;
    rb->InternalFormat = texImage->InternalFormat;
-   /*printf("***** render to texture level %d: %d x %d\n", att->TextureLevel, rb->Width, rb->Height);*/
-
-   /*printf("***** pipe texture %d x %d\n", pt->width0, pt->height0);*/
 
    pipe_resource_reference( &strb->texture, pt );
 
@@ -392,7 +373,8 @@ st_render_texture(struct gl_context *ctx,
 
    /* new surface for rendering into the texture */
    memset(&surf_tmpl, 0, sizeof(surf_tmpl));
-   surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format);
+   surf_tmpl.format = ctx->Color.sRGBEnabled
+      ? strb->texture->format : util_format_linear(strb->texture->format);
    surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
    surf_tmpl.u.tex.level = strb->rtt_level;
    surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
@@ -401,15 +383,8 @@ st_render_texture(struct gl_context *ctx,
                                         strb->texture,
                                         &surf_tmpl);
 
-   strb->format = pt->format;
-
    strb->Base.Format = st_pipe_format_to_mesa_format(pt->format);
 
-   /*
-   printf("RENDER TO TEXTURE obj=%p pt=%p surf=%p  %d x %d\n",
-          att->Texture, pt, strb->surface, rb->Width, rb->Height);
-   */
-
    /* Invalidate buffer state so that the pipe's framebuffer state
     * gets updated.
     * That's where the new renderbuffer (which we just created) gets
@@ -433,10 +408,6 @@ st_finish_render_texture(struct gl_context *ctx,
 
    strb->rtt = NULL;
 
-   /*
-   printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface);
-   */
-
    /* restore previous framebuffer state */
    st_invalidate_state(ctx, _NEW_BUFFERS);
 }
@@ -647,12 +618,12 @@ st_MapRenderbuffer(struct gl_context *ctx,
 
    if (strb->software) {
       /* software-allocated renderbuffer (probably an accum buffer) */
-      GLubyte *map = (GLubyte *) strb->data;
       if (strb->data) {
-         map += strb->stride * y;
-         map += util_format_get_blocksize(strb->format) * x;
-         *mapOut = map;
-         *rowStrideOut = strb->stride;
+         GLint bpp = _mesa_get_format_bytes(strb->Base.Format);
+         GLint stride = _mesa_format_row_stride(strb->Base.Format,
+                                                strb->Base.Width);
+         *mapOut = (GLubyte *) strb->data + y * stride + x * bpp;
+         *rowStrideOut = stride;
       }
       else {
          *mapOut = NULL;
@@ -730,14 +701,11 @@ void st_init_fbo_functions(struct dd_function_table *functions)
    functions->NewFramebuffer = st_new_framebuffer;
    functions->NewRenderbuffer = st_new_renderbuffer;
    functions->BindFramebuffer = st_bind_framebuffer;
-   functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer;
+   functions->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer;
    functions->RenderTexture = st_render_texture;
    functions->FinishRenderTexture = st_finish_render_texture;
    functions->ValidateFramebuffer = st_validate_framebuffer;
 #endif
-   /* no longer needed by core Mesa, drivers handle resizes...
-   functions->ResizeBuffers = st_resize_buffers;
-   */
 
    functions->DrawBuffers = st_DrawBuffers;
    functions->ReadBuffer = st_ReadBuffer;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.h b/mesalib/src/mesa/state_tracker/st_cb_fbo.h
index 1be017314..506fd06d6 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.h
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.h
@@ -48,7 +48,6 @@ struct st_renderbuffer
    struct gl_renderbuffer Base;
    struct pipe_resource *texture;
    struct pipe_surface *surface; /* temporary view into texture */
-   enum pipe_format format;  /** preferred format, or PIPE_FORMAT_NONE */
    GLboolean defined;        /**< defined contents? */
 
    struct pipe_transfer *transfer; /**< only used when mapping the resource */
@@ -57,7 +56,6 @@ struct st_renderbuffer
     * Used only when hardware accumulation buffers are not supported.
     */
    boolean software;
-   size_t stride;
    void *data;
 
    struct st_texture_object *rtt;  /**< GL render to texture's texture */
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 5cd9a4c94..74ae2d11d 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -609,8 +609,7 @@ decompress_with_blit(struct gl_context * ctx,
    struct pipe_context *pipe = st->pipe;
    struct st_texture_image *stImage = st_texture_image(texImage);
    struct st_texture_object *stObj = st_texture_object(texImage->TexObject);
-   struct pipe_sampler_view *src_view =
-      st_get_texture_sampler_view(stObj, pipe);
+   struct pipe_sampler_view *src_view;
    const GLuint width = texImage->Width;
    const GLuint height = texImage->Height;
    struct pipe_surface *dst_surface;
@@ -632,8 +631,21 @@ decompress_with_blit(struct gl_context * ctx,
       pipe->render_condition(pipe, NULL, 0);
    }
 
-   /* Choose the source mipmap level */
-   src_view->u.tex.first_level = src_view->u.tex.last_level = texImage->Level;
+   /* Create sampler view that limits fetches to the source mipmap level */
+   {
+      struct pipe_sampler_view sv_temp;
+
+      u_sampler_view_default_template(&sv_temp, stObj->pt, stObj->pt->format);
+
+      sv_temp.u.tex.first_level =
+      sv_temp.u.tex.last_level = texImage->Level;
+
+      src_view = pipe->create_sampler_view(pipe, stObj->pt, &sv_temp);
+      if (!src_view) {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage");
+         return;
+      }
+   }
 
    /* blit/render/decompress */
    util_blit_pixels_tex(st->blit,
@@ -661,7 +673,9 @@ decompress_with_blit(struct gl_context * ctx,
    pixels = _mesa_map_pbo_dest(ctx, &ctx->Pack, pixels);
 
    /* copy/pack data into user buffer */
-   if (st_equal_formats(stImage->pt->format, format, type)) {
+   if (_mesa_format_matches_format_and_type(stImage->base.TexFormat,
+                                            format, type,
+                                            ctx->Pack.SwapBytes)) {
       /* memcpy */
       const uint bytesPerRow = width * util_format_get_blocksize(stImage->pt->format);
       ubyte *map = pipe_transfer_map(pipe, tex_xfer);
@@ -702,6 +716,8 @@ decompress_with_blit(struct gl_context * ctx,
 
    /* destroy the temp / dest surface */
    util_destroy_rgba_surface(dst_texture, dst_surface);
+
+   pipe_sampler_view_reference(&src_view, NULL);
 }
 
 
@@ -1336,57 +1352,6 @@ st_finalize_texture(struct gl_context *ctx,
 }
 
 
-/**
- * Returns pointer to a default/dummy texture.
- * This is typically used when the current shader has tex/sample instructions
- * but the user has not provided a (any) texture(s).
- */
-struct gl_texture_object *
-st_get_default_texture(struct st_context *st)
-{
-   if (!st->default_texture) {
-      static const GLenum target = GL_TEXTURE_2D;
-      GLubyte pixels[16][16][4];
-      struct gl_texture_object *texObj;
-      struct gl_texture_image *texImg;
-      GLuint i, j;
-
-      /* The ARB_fragment_program spec says (0,0,0,1) should be returned
-       * when attempting to sample incomplete textures.
-       */
-      for (i = 0; i < 16; i++) {
-         for (j = 0; j < 16; j++) {
-            pixels[i][j][0] = 0;
-            pixels[i][j][1] = 0;
-            pixels[i][j][2] = 0;
-            pixels[i][j][3] = 255;
-         }
-      }
-
-      texObj = st->ctx->Driver.NewTextureObject(st->ctx, 0, target);
-
-      texImg = _mesa_get_tex_image(st->ctx, texObj, target, 0);
-
-      _mesa_init_teximage_fields(st->ctx, texImg,
-                                 16, 16, 1, 0,  /* w, h, d, border */
-                                 GL_RGBA, MESA_FORMAT_RGBA8888);
-
-      _mesa_store_teximage2d(st->ctx, texImg, 
-                             GL_RGBA,    /* level, intformat */
-                             16, 16, 1,  /* w, h, d, border */
-                             GL_RGBA, GL_UNSIGNED_BYTE, pixels,
-                             &st->ctx->DefaultPacking);
-
-      texObj->Sampler.MinFilter = GL_NEAREST;
-      texObj->Sampler.MagFilter = GL_NEAREST;
-      texObj->_Complete = GL_TRUE;
-
-      st->default_texture = texObj;
-   }
-   return st->default_texture;
-}
-
-
 /**
  * Called via ctx->Driver.AllocTextureStorage() to allocate texture memory
  * for a whole mipmap stack.
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.h b/mesalib/src/mesa/state_tracker/st_cb_texture.h
index 81671b074..27956bcc2 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.h
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.h
@@ -1,55 +1,51 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 ST_CB_TEXTURE_H
-#define ST_CB_TEXTURE_H
-
-
-#include "main/glheader.h"
-
-struct dd_function_table;
-struct gl_context;
-struct gl_texture_object;
-struct pipe_context;
-struct st_context;
-
-extern GLboolean
-st_finalize_texture(struct gl_context *ctx,
-		    struct pipe_context *pipe, 
-		    struct gl_texture_object *tObj);
-
-
-extern struct gl_texture_object *
-st_get_default_texture(struct st_context *st);
-
-
-extern void
-st_init_texture_functions(struct dd_function_table *functions);
-
-
-#endif /* ST_CB_TEXTURE_H */
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 ST_CB_TEXTURE_H
+#define ST_CB_TEXTURE_H
+
+
+#include "main/glheader.h"
+
+struct dd_function_table;
+struct gl_context;
+struct gl_texture_object;
+struct pipe_context;
+struct st_context;
+
+extern GLboolean
+st_finalize_texture(struct gl_context *ctx,
+		    struct pipe_context *pipe, 
+		    struct gl_texture_object *tObj);
+
+
+extern void
+st_init_texture_functions(struct dd_function_table *functions);
+
+
+#endif /* ST_CB_TEXTURE_H */
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 2fdbcd773..4265d14b4 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -1639,24 +1639,6 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLint internalFormat,
 					    format, type, want_renderable);
 }
 
-/**
- * Test if a gallium format is equivalent to a GL format/type.
- */
-GLboolean
-st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type)
-{
-   switch (pFormat) {
-   case PIPE_FORMAT_A8B8G8R8_UNORM:
-      return format == GL_RGBA && type == GL_UNSIGNED_BYTE;
-   case PIPE_FORMAT_A8R8G8B8_UNORM:
-      return format == GL_BGRA && type == GL_UNSIGNED_BYTE;
-   case PIPE_FORMAT_B5G6R5_UNORM:
-      return format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5;
-   /* XXX more combos... */
-   default:
-      return GL_FALSE;
-   }
-}
 
 GLboolean
 st_sampler_compat_formats(enum pipe_format format1, enum pipe_format format2)
diff --git a/mesalib/src/mesa/state_tracker/st_format.h b/mesalib/src/mesa/state_tracker/st_format.h
index 1dea0d9a5..7cf92eb41 100644
--- a/mesalib/src/mesa/state_tracker/st_format.h
+++ b/mesalib/src/mesa/state_tracker/st_format.h
@@ -67,9 +67,6 @@ st_ChooseTextureFormat(struct gl_context * ctx, GLint internalFormat,
                        GLenum format, GLenum type);
 
 
-extern GLboolean
-st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type);
-
 /* can we use a sampler view to translate these formats
    only used to make TFP so far */
 extern GLboolean
diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index d817a9c2b..d3496642f 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -75,10 +75,9 @@ st_render_mipmap(struct st_context *st,
 {
    struct pipe_context *pipe = st->pipe;
    struct pipe_screen *screen = pipe->screen;
-   struct pipe_sampler_view *psv = st_get_texture_sampler_view(stObj, pipe);
+   struct pipe_sampler_view *psv;
    const uint face = _mesa_tex_target_to_face(target);
 
-   assert(psv->texture == stObj->pt);
 #if 0
    assert(target != GL_TEXTURE_3D); /* implemented but untested */
 #endif
@@ -86,11 +85,14 @@ st_render_mipmap(struct st_context *st,
    /* check if we can render in the texture's format */
    /* XXX should probably kill this and always use util_gen_mipmap
       since this implements a sw fallback as well */
-   if (!screen->is_format_supported(screen, psv->format, psv->texture->target,
+   if (!screen->is_format_supported(screen, stObj->pt->format,
+                                    stObj->pt->target,
                                     0, PIPE_BIND_RENDER_TARGET)) {
       return FALSE;
    }
 
+   psv = st_create_texture_sampler_view(pipe, stObj->pt);
+
    /* Disable conditional rendering. */
    if (st->render_condition) {
       pipe->render_condition(pipe, NULL, 0);
@@ -103,6 +105,8 @@ st_render_mipmap(struct st_context *st,
       pipe->render_condition(pipe, st->render_condition, st->condition_mode);
    }
 
+   pipe_sampler_view_reference(&psv, NULL);
+
    return TRUE;
 }
 
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 7efc17305..d54b7ed62 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -805,9 +805,7 @@ st_manager_get_egl_image_surface(struct st_context *st,
    if (!smapi->get_egl_image(smapi, eglimg, &stimg))
       return NULL;
 
-   memset(&surf_tmpl, 0, sizeof(surf_tmpl));
-   surf_tmpl.format = stimg.texture->format;
-   surf_tmpl.usage = usage;
+   u_surface_default_template(&surf_tmpl, stimg.texture, usage);
    surf_tmpl.u.tex.level = stimg.level;
    surf_tmpl.u.tex.first_layer = stimg.layer;
    surf_tmpl.u.tex.last_layer = stimg.layer;
diff --git a/mesalib/src/mesa/state_tracker/st_texture.h b/mesalib/src/mesa/state_tracker/st_texture.h
index 3d2a6369c..62e975bb4 100644
--- a/mesalib/src/mesa/state_tracker/st_texture.h
+++ b/mesalib/src/mesa/state_tracker/st_texture.h
@@ -45,7 +45,7 @@ struct st_texture_image
 {
    struct gl_texture_image base;
 
-   /** Used to store texture data that doesn't fit in the patent
+   /** Used to store texture data that doesn't fit in the parent
     * object's mipmap buffer.
     */
    GLubyte *TexData;
@@ -122,18 +122,6 @@ st_get_stobj_resource(struct st_texture_object *stObj)
 }
 
 
-static INLINE struct pipe_sampler_view *
-st_create_texture_sampler_view(struct pipe_context *pipe,
-                               struct pipe_resource *texture)
-{
-   struct pipe_sampler_view templ;
-
-   u_sampler_view_default_template(&templ, texture, texture->format);
-
-   return pipe->create_sampler_view(pipe, texture, &templ);
-}
-
-
 static INLINE struct pipe_sampler_view *
 st_create_texture_sampler_view_format(struct pipe_context *pipe,
                                       struct pipe_resource *texture,
@@ -146,23 +134,16 @@ st_create_texture_sampler_view_format(struct pipe_context *pipe,
    return pipe->create_sampler_view(pipe, texture, &templ);
 }
 
-
 static INLINE struct pipe_sampler_view *
-st_get_texture_sampler_view(struct st_texture_object *stObj,
-                            struct pipe_context *pipe)
+st_create_texture_sampler_view(struct pipe_context *pipe,
+                               struct pipe_resource *texture)
 {
-   if (!stObj || !stObj->pt) {
-      return NULL;
-   }
-
-   if (!stObj->sampler_view) {
-      stObj->sampler_view = st_create_texture_sampler_view(pipe, stObj->pt);
-   }
-
-   return stObj->sampler_view;
+   return st_create_texture_sampler_view_format(pipe, texture,
+                                                texture->format);
 }
 
 
+
 extern struct pipe_resource *
 st_texture_create(struct st_context *st,
                   enum pipe_texture_target target,
diff --git a/mesalib/src/mesa/swrast/s_fragprog.c b/mesalib/src/mesa/swrast/s_fragprog.c
index cd20d8e36..8d59371c8 100644
--- a/mesalib/src/mesa/swrast/s_fragprog.c
+++ b/mesalib/src/mesa/swrast/s_fragprog.c
@@ -40,7 +40,8 @@ GLboolean
 _swrast_use_fragment_program(struct gl_context *ctx)
 {
    struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
-   return fp && fp != ctx->FragmentProgram._TexEnvProgram;
+   return fp && !(fp == ctx->FragmentProgram._TexEnvProgram
+                  && fp->Base.NumInstructions == 0);
 }
 
 /**
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index d6b4d615c..06e36a677 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -708,6 +708,7 @@ vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
  * Map GL_ELEMENT_ARRAY_BUFFER and print contents.
  * For debugging.
  */
+#if 0
 static void
 dump_element_buffer(struct gl_context *ctx, GLenum type)
 {
@@ -759,6 +760,7 @@ dump_element_buffer(struct gl_context *ctx, GLenum type)
 
    ctx->Driver.UnmapBuffer(ctx, ctx->Array.ArrayObj->ElementArrayBufferObj);
 }
+#endif
 
 
 /**
@@ -857,6 +859,7 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
 				     GLint basevertex)
 {
    static GLuint warnCount = 0;
+   GLboolean index_bounds_valid = GL_TRUE;
    GET_CURRENT_CONTEXT(ctx);
 
    if (MESA_VERBOSE & VERBOSE_DRAW)
@@ -869,6 +872,26 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
                                           type, indices, basevertex ))
       return;
 
+   if ((int) end + basevertex < 0 ||
+       start + basevertex >= ctx->Array.ArrayObj->_MaxElement) {
+      /* The application requested we draw using a range of indices that's
+       * outside the bounds of the current VBO.  This is invalid and appears
+       * to give undefined results.  The safest thing to do is to simply
+       * ignore the range, in case the application botched their range tracking
+       * but did provide valid indices.  Also issue a warning indicating that
+       * the application is broken.
+       */
+      if (warnCount++ < 10) {
+         _mesa_warning(ctx, "glDrawRangeElements(start %u, end %u, "
+                       "basevertex %d, count %d, type 0x%x, indices=%p):\n"
+                       "\trange is outside VBO bounds (max=%u); ignoring.\n"
+                       "\tThis should be fixed in the application.",
+                       start, end, basevertex, count, type, indices,
+                       ctx->Array.ArrayObj->_MaxElement - 1);
+      }
+      index_bounds_valid = GL_FALSE;
+   }
+
    /* NOTE: It's important that 'end' is a reasonable value.
     * in _tnl_draw_prims(), we use end to determine how many vertices
     * to transform.  If it's too large, we can unnecessarily split prims
@@ -885,62 +908,6 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
       end = MIN2(end, 0xffff);
    }
 
-   if (end >= ctx->Array.ArrayObj->_MaxElement) {
-      /* the max element is out of bounds of one or more enabled arrays */
-      warnCount++;
-
-      if (warnCount < 10) {
-         _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, count %d, "
-                       "type 0x%x, indices=%p)\n"
-                       "\tend is out of bounds (max=%u)  "
-                       "Element Buffer %u (size %d)\n"
-                       "\tThis should probably be fixed in the application.",
-                       start, end, count, type, indices,
-                       ctx->Array.ArrayObj->_MaxElement - 1,
-                       ctx->Array.ArrayObj->ElementArrayBufferObj->Name,
-                       (int) ctx->Array.ArrayObj->ElementArrayBufferObj->Size);
-      }
-
-      if (0)
-         dump_element_buffer(ctx, type);
-
-      if (0)
-         _mesa_print_arrays(ctx);
-
-      /* 'end' was out of bounds, but now let's check the actual array
-       * indexes to see if any of them are out of bounds.
-       */
-      if (0) {
-         GLuint max = _mesa_max_buffer_index(ctx, count, type, indices,
-                                             ctx->Array.ArrayObj->ElementArrayBufferObj);
-         if (max >= ctx->Array.ArrayObj->_MaxElement) {
-            if (warnCount < 10) {
-               _mesa_warning(ctx, "glDraw[Range]Elements(start %u, end %u, "
-                             "count %d, type 0x%x, indices=%p)\n"
-                             "\tindex=%u is out of bounds (max=%u)  "
-                             "Element Buffer %u (size %d)\n"
-                             "\tSkipping the glDrawRangeElements() call",
-                             start, end, count, type, indices, max,
-                             ctx->Array.ArrayObj->_MaxElement - 1,
-                             ctx->Array.ArrayObj->ElementArrayBufferObj->Name,
-                             (int) ctx->Array.ArrayObj->ElementArrayBufferObj->Size);
-            }
-         }
-         /* XXX we could also find the min index and compare to 'start'
-          * to see if start is correct.  But it's more likely to get the
-          * upper bound wrong.
-          */
-      }
-
-      /* Set 'end' to the max possible legal value */
-      assert(ctx->Array.ArrayObj->_MaxElement >= 1);
-      end = ctx->Array.ArrayObj->_MaxElement - 1;
-
-      if (end < start) {
-         return;
-      }
-   }
-
    if (0) {
       printf("glDraw[Range]Elements{,BaseVertex}"
 	     "(start %u, end %u, type 0x%x, count %d) ElemBuf %u, "
@@ -950,13 +917,17 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
 	     basevertex);
    }
 
+   if ((int) start + basevertex < 0 ||
+       end + basevertex >= ctx->Array.ArrayObj->_MaxElement)
+      index_bounds_valid = GL_FALSE;
+
 #if 0
    check_draw_elements_data(ctx, count, type, indices);
 #else
    (void) check_draw_elements_data;
 #endif
 
-   vbo_validated_drawrangeelements(ctx, mode, GL_TRUE, start, end,
+   vbo_validated_drawrangeelements(ctx, mode, index_bounds_valid, start, end,
 				   count, type, indices, basevertex, 1);
 }
 
-- 
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