mesa git update 25 jan 2012

18 files changed, 431 insertions, 254 deletions

diff --git a/mesalib/src/mesa/main/arrayobj.c b/mesalib/src/mesa/main/arrayobj.c
index 328774543..d9ae187bb 100644
--- a/mesalib/src/mesa/main/arrayobj.c
+++ b/mesalib/src/mesa/main/arrayobj.c
@@ -372,6 +372,14 @@ bind_vertex_array(struct gl_context *ctx, GLuint id, GLboolean genRequired)
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindVertexArrayAPPLE");
             return;
          }
+
+         /* The "Interactions with APPLE_vertex_array_object" section of the
+          * GL_ARB_vertex_array_object spec says:
+          *
+          *     "The first bind call, either BindVertexArray or
+          *     BindVertexArrayAPPLE, determines the semantic of the object."
+          */
+         newObj->ARBsemantics = genRequired;
          save_array_object(ctx, newObj);
       }
    }
@@ -468,8 +476,7 @@ _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids)
  * \param vboOnly Will arrays have to reside in VBOs?
  */
 static void 
-gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays,
-                  GLboolean vboOnly)
+gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays)
 {
    GLuint first;
    GLint i;
@@ -496,7 +503,6 @@ gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays,
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenVertexArraysAPPLE");
          return;
       }
-      obj->VBOonly = vboOnly;
       save_array_object(ctx, obj);
       arrays[i] = first + i;
    }
@@ -511,7 +517,7 @@ void GLAPIENTRY
 _mesa_GenVertexArrays(GLsizei n, GLuint *arrays)
 {
    GET_CURRENT_CONTEXT(ctx);
-   gen_vertex_arrays(ctx, n, arrays, GL_TRUE);
+   gen_vertex_arrays(ctx, n, arrays);
 }
 
 
@@ -523,7 +529,7 @@ void GLAPIENTRY
 _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *arrays)
 {
    GET_CURRENT_CONTEXT(ctx);
-   gen_vertex_arrays(ctx, n, arrays, GL_FALSE);
+   gen_vertex_arrays(ctx, n, arrays);
 }
 
 
diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index 1c1ee5dde..01e79455c 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -58,6 +58,8 @@
 #include "viewport.h"
 #include "mtypes.h"
 #include "main/dispatch.h"
+#include "hash.h"
+#include <stdbool.h>
 
 
 /**
@@ -1320,7 +1322,7 @@ copy_array_object(struct gl_context *ctx,
    /* skip RefCount */
 
    /* In theory must be the same anyway, but on recreate make sure it matches */
-   dest->VBOonly = src->VBOonly;
+   dest->ARBsemantics = src->ARBsemantics;
 
    for (i = 0; i < Elements(src->VertexAttrib); i++)
       _mesa_copy_client_array(ctx, &dest->VertexAttrib[i], &src->VertexAttrib[i]);
@@ -1337,7 +1339,8 @@ copy_array_object(struct gl_context *ctx,
 static void
 copy_array_attrib(struct gl_context *ctx,
                   struct gl_array_attrib *dest,
-                  struct gl_array_attrib *src)
+                  struct gl_array_attrib *src,
+                  bool vbo_deleted)
 {
    /* skip ArrayObj */
    /* skip DefaultArrayObj, Objects */
@@ -1349,7 +1352,8 @@ copy_array_attrib(struct gl_context *ctx,
    /* skip NewState */
    /* skip RebindArrays */
 
-   copy_array_object(ctx, dest->ArrayObj, src->ArrayObj);
+   if (!vbo_deleted)
+      copy_array_object(ctx, dest->ArrayObj, src->ArrayObj);
 
    /* skip ArrayBufferObj */
    /* skip ElementArrayBufferObj */
@@ -1367,7 +1371,7 @@ save_array_attrib(struct gl_context *ctx,
     * Needs to match value in the object hash. */
    dest->ArrayObj->Name = src->ArrayObj->Name;
    /* And copy all of the rest. */
-   copy_array_attrib(ctx, dest, src);
+   copy_array_attrib(ctx, dest, src, false);
 
    /* Just reference them here */
    _mesa_reference_buffer_object(ctx, &dest->ArrayBufferObj,
@@ -1384,17 +1388,44 @@ restore_array_attrib(struct gl_context *ctx,
                      struct gl_array_attrib *dest,
                      struct gl_array_attrib *src)
 {
-   /* Restore or recreate the array object by its name ... */
-   _mesa_BindVertexArrayAPPLE(src->ArrayObj->Name);
+   /* The ARB_vertex_array_object spec says:
+    *
+    *     "BindVertexArray fails and an INVALID_OPERATION error is generated
+    *     if array is not a name returned from a previous call to
+    *     GenVertexArrays, or if such a name has since been deleted with
+    *     DeleteVertexArrays."
+    *
+    * Therefore popping a deleted VAO cannot magically recreate it.
+    *
+    * The semantics of objects created using APPLE_vertex_array_objects behave
+    * differently.  These objects expect to be recreated by pop.  Alas.
+    */
+   const bool arb_vao = (src->ArrayObj->Name != 0
+			 && src->ArrayObj->ARBsemantics);
+
+   if (arb_vao && !_mesa_IsVertexArrayAPPLE(src->ArrayObj->Name))
+      return;
 
-   /* ... and restore its content */
-   copy_array_attrib(ctx, dest, src);
+   _mesa_BindVertexArrayAPPLE(src->ArrayObj->Name);
 
    /* Restore or recreate the buffer objects by the names ... */
-   _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
-                       src->ArrayBufferObj->Name);
-   _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
-                       src->ArrayObj->ElementArrayBufferObj->Name);
+   if (!arb_vao
+       || src->ArrayBufferObj->Name == 0
+       || _mesa_IsBufferARB(src->ArrayBufferObj->Name)) {
+      /* ... and restore its content */
+      copy_array_attrib(ctx, dest, src, false);
+
+      _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+			  src->ArrayBufferObj->Name);
+   } else {
+      copy_array_attrib(ctx, dest, src, true);
+   }
+
+   if (!arb_vao
+       || src->ArrayObj->ElementArrayBufferObj->Name == 0
+       || _mesa_IsBufferARB(src->ArrayObj->ElementArrayBufferObj->Name))
+      _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
+			  src->ArrayObj->ElementArrayBufferObj->Name);
 
    /* Better safe than sorry?! */
    dest->RebindArrays = GL_TRUE;
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 8393f328f..96311131a 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -398,18 +398,16 @@ struct dd_function_table {
                                    GLenum format,
                                    GLsizei imageSize, const GLvoid *data);
 
-
    /**
     * Called by glGetCompressedTexImage.
     */
    void (*GetCompressedTexImage)(struct gl_context *ctx,
                                  struct gl_texture_image *texImage,
                                  GLvoid *data);
-
    /*@}*/
 
    /**
-    * \name Texture object functions
+    * \name Texture object / image functions
     */
    /*@{*/
 
@@ -420,24 +418,20 @@ struct dd_function_table {
                         struct gl_texture_object *tObj );
 
    /**
-    * Called to allocate a new texture object.
-    * A new gl_texture_object should be returned.  The driver should
-    * attach to it any device-specific info it needs.
+    * Called to allocate a new texture object.  Drivers will usually
+    * allocate/return a subclass of gl_texture_object.
     */
-   struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name,
-                                                   GLenum target );
+   struct gl_texture_object * (*NewTextureObject)(struct gl_context *ctx,
+                                                  GLuint name, GLenum target);
    /**
-    * Called when a texture object is about to be deallocated.  
-    *
-    * Driver should delete the gl_texture_object object and anything
-    * hanging off of it.
+    * Called to delete/free a texture object.  Drivers should free the
+    * object and any image data it contains.
     */
-   void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+   void (*DeleteTexture)(struct gl_context *ctx,
+                         struct gl_texture_object *texObj);
 
-   /**
-    * Called to allocate a new texture image object.
-    */
-   struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx );
+   /** Called to allocate a new texture image object. */
+   struct gl_texture_image * (*NewTextureImage)(struct gl_context *ctx);
 
    /** Called to free a texture image object returned by NewTextureImage() */
    void (*DeleteTextureImage)(struct gl_context *ctx,
@@ -449,10 +443,9 @@ struct dd_function_table {
                                         gl_format format, GLsizei width,
                                         GLsizei height, GLsizei depth);
 
-   /** 
-    * Called to free tImage->Data.
-    */
-   void (*FreeTextureImageBuffer)( struct gl_context *ctx, struct gl_texture_image *tImage );
+   /** Free the memory for a single texture image */
+   void (*FreeTextureImageBuffer)(struct gl_context *ctx,
+                                  struct gl_texture_image *texImage);
 
    /** Map a slice of a texture image into user space.
     * Note: for GL_TEXTURE_1D_ARRAY, height must be 1, y must be 0 and slice
@@ -476,11 +469,6 @@ struct dd_function_table {
 			     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 );
-   /** Unmap texture images from user space */
-   void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
-
    /** For GL_ARB_texture_storage.  Allocate memory for whole mipmap stack.
     * All the gl_texture_images in the texture object will have their
     * dimensions, format, etc. initialized already.
diff --git a/mesalib/src/mesa/main/image.c b/mesalib/src/mesa/main/image.c
index b37cd7e7d..8b65cf0f0 100644
--- a/mesalib/src/mesa/main/image.c
+++ b/mesalib/src/mesa/main/image.c
@@ -759,36 +759,48 @@ _mesa_is_color_format(GLenum format)
       /* sized integer formats */
       case GL_RGBA32UI_EXT:
       case GL_RGB32UI_EXT:
+      case GL_RG32UI:
+      case GL_R32UI:
       case GL_ALPHA32UI_EXT:
       case GL_INTENSITY32UI_EXT:
       case GL_LUMINANCE32UI_EXT:
       case GL_LUMINANCE_ALPHA32UI_EXT:
       case GL_RGBA16UI_EXT:
       case GL_RGB16UI_EXT:
+      case GL_RG16UI:
+      case GL_R16UI:
       case GL_ALPHA16UI_EXT:
       case GL_INTENSITY16UI_EXT:
       case GL_LUMINANCE16UI_EXT:
       case GL_LUMINANCE_ALPHA16UI_EXT:
       case GL_RGBA8UI_EXT:
       case GL_RGB8UI_EXT:
+      case GL_RG8UI:
+      case GL_R8UI:
       case GL_ALPHA8UI_EXT:
       case GL_INTENSITY8UI_EXT:
       case GL_LUMINANCE8UI_EXT:
       case GL_LUMINANCE_ALPHA8UI_EXT:
       case GL_RGBA32I_EXT:
       case GL_RGB32I_EXT:
+      case GL_RG32I:
+      case GL_R32I:
       case GL_ALPHA32I_EXT:
       case GL_INTENSITY32I_EXT:
       case GL_LUMINANCE32I_EXT:
       case GL_LUMINANCE_ALPHA32I_EXT:
       case GL_RGBA16I_EXT:
       case GL_RGB16I_EXT:
+      case GL_RG16I:
+      case GL_R16I:
       case GL_ALPHA16I_EXT:
       case GL_INTENSITY16I_EXT:
       case GL_LUMINANCE16I_EXT:
       case GL_LUMINANCE_ALPHA16I_EXT:
       case GL_RGBA8I_EXT:
       case GL_RGB8I_EXT:
+      case GL_RG8I:
+      case GL_R8I:
       case GL_ALPHA8I_EXT:
       case GL_INTENSITY8I_EXT:
       case GL_LUMINANCE8I_EXT:
diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c
index bbc6ac6e2..82713a13b 100644
--- a/mesalib/src/mesa/main/imports.c
+++ b/mesalib/src/mesa/main/imports.c
@@ -764,7 +764,7 @@ float
 _mesa_strtof( const char *s, char **end )
 {
 #if defined(_GNU_SOURCE) && !defined(__CYGWIN__) && !defined(__FreeBSD__) && \
-    !defined(ANDROID)
+   !defined(ANDROID) && !defined(__HAIKU__)
    static locale_t loc = NULL;
    if (!loc) {
       loc = newlocale(LC_CTYPE_MASK, "C", NULL);
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 2ff608596..760113172 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1614,7 +1614,22 @@ struct gl_array_object
 
    GLint RefCount;
    _glthread_Mutex Mutex;
-   GLboolean VBOonly;  /**< require all arrays to live in VBOs? */
+
+   /**
+    * Does the VAO use ARB semantics or Apple semantics?
+    *
+    * There are several ways in which ARB_vertex_array_object and
+    * APPLE_vertex_array_object VAOs have differing semantics.  At the very
+    * least,
+    *
+    *     - ARB VAOs require that all array data be sourced from vertex buffer
+    *       objects, but Apple VAOs do not.
+    *
+    *     - ARB VAOs require that names come from GenVertexArrays.
+    *
+    * This flag notes which behavior governs this VAO.
+    */
+   GLboolean ARBsemantics;
 
    /** Vertex attribute arrays */
    struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX];
@@ -2515,85 +2530,34 @@ struct gl_shared_state
 
 
 
-
 /**
- * A renderbuffer stores colors or depth values or stencil values.
- * A framebuffer object will have a collection of these.
- * Data are read/written to the buffer with a handful of Get/Put functions.
- *
- * Instances of this object are allocated with the Driver's NewRenderbuffer
- * hook.  Drivers will likely wrap this class inside a driver-specific
- * class to simulate inheritance.
+ * Renderbuffers represent drawing surfaces such as color, depth and/or
+ * stencil.  A framebuffer object has a set of renderbuffers.
+ * Drivers will typically derive subclasses of this type.
  */
 struct gl_renderbuffer
 {
-   _glthread_Mutex Mutex;		   /**< for thread safety */
+   _glthread_Mutex Mutex; /**< for thread safety */
    GLuint ClassID;        /**< Useful for drivers */
    GLuint Name;
    GLint RefCount;
    GLuint Width, Height;
-   GLint RowStride;       /**< Padded width in units of pixels */
-   GLboolean Purgeable;   /**< Is the buffer purgeable under memory pressure? */
-
+   GLboolean Purgeable;  /**< Is the buffer purgeable under memory pressure? */
    GLboolean AttachedAnytime; /**< TRUE if it was attached to a framebuffer */
-
    GLubyte NumSamples;
-
    GLenum InternalFormat; /**< The user-specified format */
    GLenum _BaseFormat;    /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
                                GL_STENCIL_INDEX. */
    gl_format Format;      /**< The actual renderbuffer memory format */
 
-   GLenum DataType;      /**< Type of values passed to the Get/Put functions */
-   GLvoid *Data;        /**< This may not be used by some kinds of RBs */
-
-   /* Used to wrap one renderbuffer around another: */
-   struct gl_renderbuffer *Wrapped;
-
-   /* Delete this renderbuffer */
+   /** Delete this renderbuffer */
    void (*Delete)(struct gl_renderbuffer *rb);
 
-   /* Allocate new storage for this renderbuffer */
-   GLboolean (*AllocStorage)(struct gl_context *ctx, struct gl_renderbuffer *rb,
+   /** Allocate new storage for this renderbuffer */
+   GLboolean (*AllocStorage)(struct gl_context *ctx,
+                             struct gl_renderbuffer *rb,
                              GLenum internalFormat,
                              GLuint width, GLuint height);
-
-   /* Lock/Unlock are called before/after calling the Get/Put functions.
-    * Not sure this is the right place for these yet.
-   void (*Lock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
-   void (*Unlock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
-    */
-
-   /* Return a pointer to the element/pixel at (x,y).
-    * Should return NULL if the buffer memory can't be directly addressed.
-    */
-   void *(*GetPointer)(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                       GLint x, GLint y);
-
-   /* Get/Read a row of values.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*GetRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                  GLint x, GLint y, void *values);
-
-   /* Get/Read values at arbitrary locations.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*GetValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                     const GLint x[], const GLint y[], void *values);
-
-   /* Put/Write a row of values.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                  GLint x, GLint y, const void *values, const GLubyte *mask);
-
-   /* Put/Write values at arbitrary locations.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                     const GLint x[], const GLint y[], const void *values,
-                     const GLubyte *mask);
 };
 
 
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c
index 8f2c8fd97..f874ab21a 100644
--- a/mesalib/src/mesa/main/pack.c
+++ b/mesalib/src/mesa/main/pack.c
@@ -448,65 +448,75 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
    }
 }
 
-/*
- * integer packing , no transfer operations only packs
- * to dst of GL_UNSIGNED_INT or GL_INT
+/* Customization of integer packing.  We always treat src as uint, and can pack dst
+ * as any integer type/format combo.
  */
+#define SRC_TYPE GLuint
+
+#define DST_TYPE GLuint
+#define SRC_CONVERT(x) (x)
+#define FN_NAME pack_uint_from_uint_rgba
+#include "pack_tmp.h"
+#undef DST_TYPE
+#undef SRC_CONVERT
+#undef FN_NAME
+
+#define DST_TYPE GLushort
+#define SRC_CONVERT(x) (x)
+#define FN_NAME pack_ushort_from_uint_rgba
+#include "pack_tmp.h"
+#undef DST_TYPE
+#undef SRC_CONVERT
+#undef FN_NAME
+
+#define DST_TYPE GLshort
+#define SRC_CONVERT(x) (x)
+#define FN_NAME pack_short_from_uint_rgba
+#include "pack_tmp.h"
+#undef DST_TYPE
+#undef SRC_CONVERT
+#undef FN_NAME
+
+#define DST_TYPE GLubyte
+#define SRC_CONVERT(x) (x)
+#define FN_NAME pack_ubyte_from_uint_rgba
+#include "pack_tmp.h"
+#undef DST_TYPE
+#undef SRC_CONVERT
+#undef FN_NAME
+
+#define DST_TYPE GLbyte
+#define SRC_CONVERT(x) (x)
+#define FN_NAME pack_byte_from_uint_rgba
+#include "pack_tmp.h"
+#undef DST_TYPE
+#undef SRC_CONVERT
+#undef FN_NAME
+
 void
 _mesa_pack_rgba_span_int(struct gl_context *ctx, GLuint n, GLuint rgba[][4],
                          GLenum dstFormat, GLenum dstType,
                          GLvoid *dstAddr)
 {
-   int i;
-
    switch(dstType) {
-   case GL_UNSIGNED_INT: {
-      GLuint *dst = (GLuint *) dstAddr;
-      switch (dstFormat) {
-      case GL_RED_INTEGER_EXT:
-      case GL_GREEN_INTEGER_EXT:
-      case GL_BLUE_INTEGER_EXT:
-      case GL_ALPHA_INTEGER_EXT:
-      case GL_RG_INTEGER:
-      case GL_RGB_INTEGER_EXT:
-      case GL_RGBA_INTEGER_EXT:
-      case GL_BGR_INTEGER_EXT:
-      case GL_BGRA_INTEGER_EXT:
-      case GL_LUMINANCE_INTEGER_EXT:
-      case GL_LUMINANCE_ALPHA_INTEGER_EXT:
-         for (i=0;i<n;i++) {
-            dst[i*4+0] = (GLuint) rgba[i][RCOMP];
-            dst[i*4+1] = (GLuint) rgba[i][GCOMP];
-            dst[i*4+2] = (GLuint) rgba[i][BCOMP];
-            dst[i*4+3] = (GLuint) rgba[i][ACOMP];
-         }
-         break;
-      }
-   }
+   case GL_UNSIGNED_INT:
+      pack_uint_from_uint_rgba(dstAddr, dstFormat, rgba, n);
       break;
-   case GL_INT: {
-      GLint *dst = (GLint *) dstAddr;
-      switch (dstFormat) {
-      case GL_RED_INTEGER_EXT:
-      case GL_GREEN_INTEGER_EXT:
-      case GL_BLUE_INTEGER_EXT:
-      case GL_ALPHA_INTEGER_EXT:
-      case GL_RG_INTEGER:
-      case GL_RGB_INTEGER_EXT:
-      case GL_RGBA_INTEGER_EXT:
-      case GL_BGR_INTEGER_EXT:
-      case GL_BGRA_INTEGER_EXT:
-      case GL_LUMINANCE_INTEGER_EXT:
-      case GL_LUMINANCE_ALPHA_INTEGER_EXT:
-         for (i=0;i<n;i++) {
-            dst[i*4+0] = (GLint) rgba[i][RCOMP];
-            dst[i*4+1] = (GLint) rgba[i][GCOMP];
-            dst[i*4+2] = (GLint) rgba[i][BCOMP];
-            dst[i*4+3] = (GLint) rgba[i][ACOMP];
-         }
-         break;
-      }
-   }
+   case GL_INT:
+      /* No conversion necessary. */
+      pack_uint_from_uint_rgba(dstAddr, dstFormat, rgba, n);
+      break;
+   case GL_UNSIGNED_SHORT:
+      pack_ushort_from_uint_rgba(dstAddr, dstFormat, rgba, n);
+      break;
+   case GL_SHORT:
+      pack_short_from_uint_rgba(dstAddr, dstFormat, rgba, n);
+      break;
+   case GL_UNSIGNED_BYTE:
+      pack_ubyte_from_uint_rgba(dstAddr, dstFormat, rgba, n);
+      break;
+   case GL_BYTE:
+      pack_byte_from_uint_rgba(dstAddr, dstFormat, rgba, n);
       break;
    default:
       assert(0);
diff --git a/mesalib/src/mesa/main/pack_tmp.h b/mesalib/src/mesa/main/pack_tmp.h
new file mode 100644
index 000000000..83b655729
--- /dev/null
+++ b/mesalib/src/mesa/main/pack_tmp.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+static void
+FN_NAME(DST_TYPE *dst,
+	GLenum dstFormat,
+	SRC_TYPE rgba[][4],
+	int n)
+{
+   int i;
+
+   switch (dstFormat) {
+   case GL_RED_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][RCOMP]);
+      }
+      break;
+
+   case GL_GREEN_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][GCOMP]);
+      }
+      break;
+
+   case GL_BLUE_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][BCOMP]);
+      };
+      break;
+
+   case GL_ALPHA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_RG_INTEGER:
+      for (i=0;i<n;i++) {
+	 dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*2+1] = SRC_CONVERT(rgba[i][GCOMP]);
+      }
+      break;
+
+   case GL_RGB_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*3+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*3+2] = SRC_CONVERT(rgba[i][BCOMP]);
+      }
+      break;
+
+   case GL_RGBA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*4+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*4+2] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_BGR_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*3+0] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*3+2] = SRC_CONVERT(rgba[i][RCOMP]);
+      }
+      break;
+
+   case GL_BGRA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*4+0] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*4+2] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_LUMINANCE_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][RCOMP] +
+			      rgba[i][GCOMP] +
+			      rgba[i][BCOMP]);
+      }
+      break;
+
+   case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP] +
+				  rgba[i][GCOMP] +
+				  rgba[i][BCOMP]);
+	 dst[i*2+1] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+   }
+}
diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c
index 08e694673..1bb09bfe6 100644
--- a/mesalib/src/mesa/main/renderbuffer.c
+++ b/mesalib/src/mesa/main/renderbuffer.c
@@ -33,17 +33,6 @@
 
 
 /**
- * Default GetPointer routine.  Always return NULL to indicate that
- * direct buffer access is not supported.
- */
-static void *
-nop_get_pointer(struct gl_context *ctx, struct gl_renderbuffer *rb, GLint x, GLint y)
-{
-   return NULL;
-}
-
-
-/**
  * Initialize the fields of a gl_renderbuffer to default values.
  */
 void
@@ -65,20 +54,6 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name)
    rb->Height = 0;
    rb->InternalFormat = GL_RGBA;
    rb->Format = MESA_FORMAT_NONE;
-
-   rb->DataType = GL_NONE;
-   rb->Data = NULL;
-
-   /* Point back to ourself so that we don't have to check for Wrapped==NULL
-    * all over the drivers.
-    */
-   rb->Wrapped = rb;
-
-   rb->GetPointer = nop_get_pointer;
-   rb->GetRow = NULL;
-   rb->GetValues = NULL;
-   rb->PutRow = NULL;
-   rb->PutValues = NULL;
 }
 
 
@@ -104,10 +79,7 @@ _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name)
 void
 _mesa_delete_renderbuffer(struct gl_renderbuffer *rb)
 {
-   if (rb->Data) {
-      free(rb->Data);
-   }
-   free(rb);
+   /* no-op */
 }
 
 
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index 39d7294f7..20fd17d06 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -136,6 +136,8 @@ update_program(struct gl_context *ctx)
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
 			       (struct gl_fragment_program *)
 			       fsProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program);
+      _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
+			       NULL);
    }
    else if (ctx->FragmentProgram._Enabled) {
       /* Use user-defined fragment program */
@@ -144,6 +146,8 @@ update_program(struct gl_context *ctx)
 				     NULL);
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
                                ctx->FragmentProgram.Current);
+      _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
+			       NULL);
    }
    else if (ctx->FragmentProgram._MaintainTexEnvProgram) {
       /* Use fragment program generated from fixed-function state */
@@ -155,10 +159,15 @@ update_program(struct gl_context *ctx)
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
 			       (struct gl_fragment_program *)
                                f->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program);
+      _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
+			       (struct gl_fragment_program *)
+                               f->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program);
    }
    else {
       /* No fragment program */
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
+      _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram,
+			       NULL);
    }
 
    if (gsProg && gsProg->LinkStatus
diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c
index 5045aef06..44590ea96 100644
--- a/mesalib/src/mesa/main/texcompress.c
+++ b/mesalib/src/mesa/main/texcompress.c
@@ -478,7 +478,7 @@ _mesa_decompress_image(gl_format format, GLuint width, GLuint height,
 
    /* setup dummy texture image info */
    memset(&texImage, 0, sizeof(texImage));
-   texImage.Data = (void *) src;
+   texImage.Map = (void *) src;
    texImage.RowStride = srcRowStride;
 
    switch (format) {
diff --git a/mesalib/src/mesa/main/texcompress_etc.c b/mesalib/src/mesa/main/texcompress_etc.c
index 4d3b857cf..5b331a92a 100644
--- a/mesalib/src/mesa/main/texcompress_etc.c
+++ b/mesalib/src/mesa/main/texcompress_etc.c
@@ -58,7 +58,7 @@ _mesa_fetch_texel_2d_f_etc1_rgb8(const struct swrast_texture_image *texImage,
    GLubyte dst[3];
    const GLubyte *src;
 
-   src = (const GLubyte *) texImage->Data +
+   src = (const GLubyte *) texImage->Map +
       (((texImage->RowStride + 3) / 4) * (j / 4) + (i / 4)) * 8;
 
    etc1_parse_block(&block, src);
diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c
index 2480ffb38..eafa18794 100644
--- a/mesalib/src/mesa/main/texcompress_fxt1.c
+++ b/mesalib/src/mesa/main/texcompress_fxt1.c
@@ -163,7 +163,7 @@ _mesa_fetch_texel_2d_f_rgba_fxt1( const struct swrast_texture_image *texImage,
    /* just sample as GLubyte and convert to float here */
    GLubyte rgba[4];
    (void) k;
-   fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, rgba);
+   fxt1_decode_1(texImage->Map, texImage->RowStride, i, j, rgba);
    texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
    texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
    texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
@@ -178,7 +178,7 @@ _mesa_fetch_texel_2d_f_rgb_fxt1( const struct swrast_texture_image *texImage,
    /* just sample as GLubyte and convert to float here */
    GLubyte rgba[4];
    (void) k;
-   fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, rgba);
+   fxt1_decode_1(texImage->Map, texImage->RowStride, i, j, rgba);
    texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
    texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
    texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c
index b8e334b45..f707a0994 100644
--- a/mesalib/src/mesa/main/texcompress_rgtc.c
+++ b/mesalib/src/mesa/main/texcompress_rgtc.c
@@ -296,7 +296,7 @@ _mesa_fetch_texel_2d_f_red_rgtc1(const struct swrast_texture_image *texImage,
 				 GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red;
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
 		       i, j, &red, 1);
    texel[RCOMP] = UBYTE_TO_FLOAT(red);
    texel[GCOMP] = 0.0;
@@ -309,7 +309,7 @@ _mesa_fetch_texel_2d_f_signed_red_rgtc1(const struct swrast_texture_image *texIm
 					GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red;
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
 		       i, j, &red, 1);
    texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
    texel[GCOMP] = 0.0;
@@ -322,9 +322,9 @@ _mesa_fetch_texel_2d_f_rg_rgtc2(const struct swrast_texture_image *texImage,
 				 GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red, green;
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
 		     i, j, &red, 2);
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data + 8,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map + 8,
 		     i, j, &green, 2);
    texel[RCOMP] = UBYTE_TO_FLOAT(red);
    texel[GCOMP] = UBYTE_TO_FLOAT(green);
@@ -337,9 +337,9 @@ _mesa_fetch_texel_2d_f_signed_rg_rgtc2(const struct swrast_texture_image *texIma
 				       GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red, green;
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
 		     i, j, &red, 2);
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data) + 8,
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map) + 8,
 		     i, j, &green, 2);
    texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
    texel[GCOMP] = BYTE_TO_FLOAT_TEX(green);
@@ -352,7 +352,7 @@ _mesa_fetch_texel_2d_f_l_latc1(const struct swrast_texture_image *texImage,
                                  GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red;
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
                        i, j, &red, 1);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -365,7 +365,7 @@ _mesa_fetch_texel_2d_f_signed_l_latc1(const struct swrast_texture_image *texImag
                                         GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red;
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
                        i, j, &red, 1);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -378,9 +378,9 @@ _mesa_fetch_texel_2d_f_la_latc2(const struct swrast_texture_image *texImage,
                                  GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red, green;
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map,
                      i, j, &red, 2);
-   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data + 8,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Map + 8,
                      i, j, &green, 2);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -393,9 +393,9 @@ _mesa_fetch_texel_2d_f_signed_la_latc2(const struct swrast_texture_image *texIma
                                        GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red, green;
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map),
                      i, j, &red, 2);
-   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data) + 8,
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Map) + 8,
                      i, j, &green, 2);
    texel[RCOMP] =
    texel[GCOMP] =
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c
index 995e079fd..e30890c8b 100644
--- a/mesalib/src/mesa/main/texcompress_s3tc.c
+++ b/mesalib/src/mesa/main/texcompress_s3tc.c
@@ -374,7 +374,7 @@ fetch_texel_2d_rgb_dxt1( const struct swrast_texture_image *texImage,
    (void) k;
    if (fetch_ext_rgb_dxt1) {
       fetch_ext_rgb_dxt1(texImage->RowStride,
-                         texImage->Data, i, j, texel);
+                         texImage->Map, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgb_dxt1");
@@ -402,7 +402,7 @@ fetch_texel_2d_rgba_dxt1( const struct swrast_texture_image *texImage,
    (void) k;
    if (fetch_ext_rgba_dxt1) {
       fetch_ext_rgba_dxt1(texImage->RowStride,
-                          texImage->Data, i, j, texel);
+                          texImage->Map, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt1\n");
@@ -430,7 +430,7 @@ fetch_texel_2d_rgba_dxt3( const struct swrast_texture_image *texImage,
    (void) k;
    if (fetch_ext_rgba_dxt3) {
       fetch_ext_rgba_dxt3(texImage->RowStride,
-                          texImage->Data, i, j, texel);
+                          texImage->Map, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt3\n");
@@ -458,7 +458,7 @@ fetch_texel_2d_rgba_dxt5( const struct swrast_texture_image *texImage,
    (void) k;
    if (fetch_ext_rgba_dxt5) {
       fetch_ext_rgba_dxt5(texImage->RowStride,
-                          texImage->Data, i, j, texel);
+                          texImage->Map, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt5\n");
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 8c85c1e54..818deb8e4 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -312,18 +312,26 @@ get_tex_rgba_uncompressed(struct gl_context *ctx, GLuint dimensions,
    const gl_format texFormat =
       _mesa_get_srgb_format_linear(texImage->TexFormat);
    const GLuint width = texImage->Width;
-   const GLuint height = texImage->Height;
-   const GLuint depth = texImage->Depth;
+   GLuint height = texImage->Height;
+   GLuint depth = texImage->Depth;
    GLuint img, row;
    GLfloat (*rgba)[4];
+   GLuint (*rgba_uint)[4];
+   GLboolean is_integer = _mesa_is_format_integer_color(texImage->TexFormat);
 
    /* Allocate buffer for one row of texels */
    rgba = (GLfloat (*)[4]) malloc(4 * width * sizeof(GLfloat));
+   rgba_uint = (GLuint (*)[4]) rgba;
    if (!rgba) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()");
       return;
    }
 
+   if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
+      depth = height;
+      height = 1;
+   }
+
    for (img = 0; img < depth; img++) {
       GLubyte *srcMap;
       GLint rowstride;
@@ -339,44 +347,83 @@ get_tex_rgba_uncompressed(struct gl_context *ctx, GLuint dimensions,
                                              width, height, format, type,
                                              img, row, 0);
 
-            _mesa_unpack_rgba_row(texFormat, width, src, rgba);
-
-            if (texImage->_BaseFormat == GL_ALPHA) {
-               GLint col;
-               for (col = 0; col < width; col++) {
-                  rgba[col][RCOMP] = 0.0F;
-                  rgba[col][GCOMP] = 0.0F;
-                  rgba[col][BCOMP] = 0.0F;
-               }
-            }
-            else if (texImage->_BaseFormat == GL_LUMINANCE) {
-               GLint col;
-               for (col = 0; col < width; col++) {
-                  rgba[col][GCOMP] = 0.0F;
-                  rgba[col][BCOMP] = 0.0F;
-                  rgba[col][ACOMP] = 1.0F;
-               }
-            }
-            else if (texImage->_BaseFormat == GL_LUMINANCE_ALPHA) {
-               GLint col;
-               for (col = 0; col < width; col++) {
-                  rgba[col][GCOMP] = 0.0F;
-                  rgba[col][BCOMP] = 0.0F;
-               }
-            }
-            else if (texImage->_BaseFormat == GL_INTENSITY) {
-               GLint col;
-               for (col = 0; col < width; col++) {
-                  rgba[col][GCOMP] = 0.0F;
-                  rgba[col][BCOMP] = 0.0F;
-                  rgba[col][ACOMP] = 1.0F;
-               }
-            }
-
-            _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba,
-                                       format, type, dest,
-                                       &ctx->Pack, transferOps);
-         }
+	    if (is_integer) {
+	       _mesa_unpack_uint_rgba_row(texFormat, width, src, rgba_uint);
+
+	       if (texImage->_BaseFormat == GL_ALPHA) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba_uint[col][RCOMP] = 0;
+		     rgba_uint[col][GCOMP] = 0;
+		     rgba_uint[col][BCOMP] = 0;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_LUMINANCE) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba_uint[col][GCOMP] = 0;
+		     rgba_uint[col][BCOMP] = 0;
+		     rgba_uint[col][ACOMP] = 1;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_LUMINANCE_ALPHA) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba_uint[col][GCOMP] = 0;
+		     rgba_uint[col][BCOMP] = 0;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_INTENSITY) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba_uint[col][GCOMP] = 0;
+		     rgba_uint[col][BCOMP] = 0;
+		     rgba_uint[col][ACOMP] = 1;
+		  }
+	       }
+
+	       _mesa_pack_rgba_span_int(ctx, width, rgba_uint,
+					format, type, dest);
+	    } else {
+	       _mesa_unpack_rgba_row(texFormat, width, src, rgba);
+
+	       if (texImage->_BaseFormat == GL_ALPHA) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba[col][RCOMP] = 0.0F;
+		     rgba[col][GCOMP] = 0.0F;
+		     rgba[col][BCOMP] = 0.0F;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_LUMINANCE) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba[col][GCOMP] = 0.0F;
+		     rgba[col][BCOMP] = 0.0F;
+		     rgba[col][ACOMP] = 1.0F;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_LUMINANCE_ALPHA) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba[col][GCOMP] = 0.0F;
+		     rgba[col][BCOMP] = 0.0F;
+		  }
+	       }
+	       else if (texImage->_BaseFormat == GL_INTENSITY) {
+		  GLuint col;
+		  for (col = 0; col < width; col++) {
+		     rgba[col][GCOMP] = 0.0F;
+		     rgba[col][BCOMP] = 0.0F;
+		     rgba[col][ACOMP] = 1.0F;
+		  }
+	       }
+
+	       _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba,
+					  format, type, dest,
+					  &ctx->Pack, transferOps);
+	    }
+	 }
 
          /* Unmap the src texture buffer */
          ctx->Driver.UnmapTextureImage(ctx, texImage, img);
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 39732522c..c64b10b04 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1938,6 +1938,24 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
       return GL_TRUE;
    }
 
+   /* From the EXT_texture_integer spec:
+    *
+    *     "INVALID_OPERATION is generated by CopyTexImage* and CopyTexSubImage*
+    *      if the texture internalformat is an integer format and the read color
+    *      buffer is not an integer format, or if the internalformat is not an
+    *      integer format and the read color buffer is an integer format."
+    */
+   if (_mesa_is_color_format(internalFormat)) {
+      struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer;
+
+      if (_mesa_is_integer_format(rb->InternalFormat) !=
+	  _mesa_is_integer_format(internalFormat)) {
+	 _mesa_error(ctx, GL_INVALID_OPERATION,
+		     "glCopyTexImage%dD(integer vs non-integer)", dimensions);
+	 return GL_TRUE;
+      }
+   }
+
    /* Do size, level checking */
    sizeOK = (proxyTarget == GL_PROXY_TEXTURE_CUBE_MAP_ARB)
       ? (width == height) : 1;
@@ -2153,16 +2171,21 @@ copytexsubimage_error_check2( struct gl_context *ctx, GLuint dimensions,
       return GL_TRUE;
    }
 
-   /* If copying into an integer texture, the source buffer must also be
-    * integer-valued.
+   /* From the EXT_texture_integer spec:
+    *
+    *     "INVALID_OPERATION is generated by CopyTexImage* and CopyTexSubImage*
+    *      if the texture internalformat is an integer format and the read color
+    *      buffer is not an integer format, or if the internalformat is not an
+    *      integer format and the read color buffer is an integer format."
     */
-   if (_mesa_is_format_integer_color(teximage->TexFormat)) {
+   if (_mesa_is_color_format(teximage->InternalFormat)) {
       struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer;
-      if (!_mesa_is_format_integer_color(rb->Format)) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glCopyTexSubImage%dD(source buffer is not integer format)",
-                  dimensions);
-         return GL_TRUE;
+
+      if (_mesa_is_format_integer_color(rb->Format) !=
+	  _mesa_is_format_integer_color(teximage->TexFormat)) {
+	 _mesa_error(ctx, GL_INVALID_OPERATION,
+		     "glCopyTexImage%dD(integer vs non-integer)", dimensions);
+	 return GL_TRUE;
       }
    }
 
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 9078d1161..77c1d7d9b 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -194,7 +194,7 @@ update_array(struct gl_context *ctx,
       return;
    }
 
-   if (ctx->Array.ArrayObj->VBOonly &&
+   if (ctx->Array.ArrayObj->ARBsemantics &&
        !_mesa_is_bufferobj(ctx->Array.ArrayBufferObj)) {
       /* GL_ARB_vertex_array_object requires that all arrays reside in VBOs.
        * Generate GL_INVALID_OPERATION if that's not true.