mesa xserver git update 28 jan 2012

26 files changed, 1129 insertions, 817 deletions

diff --git a/mesalib/src/mapi/glapi/SConscript b/mesalib/src/mapi/glapi/SConscript
index dad7d5972..9882806ce 100644
--- a/mesalib/src/mapi/glapi/SConscript
+++ b/mesalib/src/mapi/glapi/SConscript
@@ -38,7 +38,6 @@ glapi_sources = [
 mapi_sources = [
     'u_current.c',
     'u_execmem.c',
-    'u_thread.c',
 ]
 for s in mapi_sources:
     o = env.SharedObject(s[:-2], '../mapi/' + s)
diff --git a/mesalib/src/mapi/mapi/sources.mak b/mesalib/src/mapi/mapi/sources.mak
index c50234b57..28141860f 100644
--- a/mesalib/src/mapi/mapi/sources.mak
+++ b/mesalib/src/mapi/mapi/sources.mak
@@ -16,8 +16,7 @@
 
 MAPI_UTIL_SOURCES = \
 	u_current.c \
-	u_execmem.c \
-	u_thread.c
+	u_execmem.c
 
 MAPI_SOURCES = \
 	entry.c \
diff --git a/mesalib/src/mapi/mapi/u_thread.c b/mesalib/src/mapi/mapi/u_thread.c
deleted file mode 100644
index 7b52ca99b..000000000
--- a/mesalib/src/mapi/mapi/u_thread.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5.1
- *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "u_compiler.h"
-#include "u_thread.h"
-
-
-/*
- * This file should still compile even when THREADS is not defined.
- * This is to make things easier to deal with on the makefile scene..
- */
-#ifdef THREADS
-#include <errno.h>
-
-/*
- * Error messages
- */
-#define INIT_TSD_ERROR "_glthread_: failed to allocate key for thread specific data"
-#define GET_TSD_ERROR "_glthread_: failed to get thread specific data"
-#define SET_TSD_ERROR "_glthread_: thread failed to set thread specific data"
-
-
-/*
- * Magic number to determine if a TSD object has been initialized.
- * Kind of a hack but there doesn't appear to be a better cross-platform
- * solution.
- */
-#define INIT_MAGIC 0xff8adc98
-
-
-
-/*
- * POSIX Threads -- The best way to go if your platform supports them.
- *                  Solaris >= 2.5 have POSIX threads, IRIX >= 6.4 reportedly
- *                  has them, and many of the free Unixes now have them.
- *                  Be sure to use appropriate -mt or -D_REENTRANT type
- *                  compile flags when building.
- */
-#ifdef PTHREADS
-
-unsigned long
-u_thread_self(void)
-{
-   return (unsigned long) pthread_self();
-}
-
-
-void
-u_tsd_init(struct u_tsd *tsd)
-{
-   if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) {
-      perror(INIT_TSD_ERROR);
-      exit(-1);
-   }
-   tsd->initMagic = INIT_MAGIC;
-}
-
-
-void *
-u_tsd_get(struct u_tsd *tsd)
-{
-   if (tsd->initMagic != (int) INIT_MAGIC) {
-      u_tsd_init(tsd);
-   }
-   return pthread_getspecific(tsd->key);
-}
-
-
-void
-u_tsd_set(struct u_tsd *tsd, void *ptr)
-{
-   if (tsd->initMagic != (int) INIT_MAGIC) {
-      u_tsd_init(tsd);
-   }
-   if (pthread_setspecific(tsd->key, ptr) != 0) {
-      perror(SET_TSD_ERROR);
-      exit(-1);
-   }
-}
-
-#endif /* PTHREADS */
-
-
-
-/*
- * Win32 Threads.  The only available option for Windows 95/NT.
- * Be sure that you compile using the Multithreaded runtime, otherwise
- * bad things will happen.
- */
-#ifdef WIN32
-
-unsigned long
-u_thread_self(void)
-{
-   return GetCurrentThreadId();
-}
-
-
-void
-u_tsd_init(struct u_tsd *tsd)
-{
-   tsd->key = TlsAlloc();
-   if (tsd->key == TLS_OUT_OF_INDEXES) {
-      perror(INIT_TSD_ERROR);
-      exit(-1);
-   }
-   tsd->initMagic = INIT_MAGIC;
-}
-
-
-void
-u_tsd_destroy(struct u_tsd *tsd)
-{
-   if (tsd->initMagic != INIT_MAGIC) {
-      return;
-   }
-   TlsFree(tsd->key);
-   tsd->initMagic = 0x0;
-}
-
-
-void *
-u_tsd_get(struct u_tsd *tsd)
-{
-   if (tsd->initMagic != INIT_MAGIC) {
-      u_tsd_init(tsd);
-   }
-   return TlsGetValue(tsd->key);
-}
-
-
-void
-u_tsd_set(struct u_tsd *tsd, void *ptr)
-{
-   /* the following code assumes that the struct u_tsd has been initialized
-      to zero at creation */
-   if (tsd->initMagic != INIT_MAGIC) {
-      u_tsd_init(tsd);
-   }
-   if (TlsSetValue(tsd->key, ptr) == 0) {
-      perror(SET_TSD_ERROR);
-      exit(-1);
-   }
-}
-
-#endif /* WIN32 */
-
-
-#else  /* THREADS */
-
-
-/*
- * no-op functions
- */
-
-unsigned long
-u_thread_self(void)
-{
-   return 0;
-}
-
-
-void
-u_tsd_init(struct u_tsd *tsd)
-{
-   (void) tsd;
-}
-
-
-void *
-u_tsd_get(struct u_tsd *tsd)
-{
-   (void) tsd;
-   return NULL;
-}
-
-
-void
-u_tsd_set(struct u_tsd *tsd, void *ptr)
-{
-   (void) tsd;
-   (void) ptr;
-}
-
-
-#endif /* THREADS */
diff --git a/mesalib/src/mapi/mapi/u_thread.h b/mesalib/src/mapi/mapi/u_thread.h
index 7db22b793..ffe17b207 100644
--- a/mesalib/src/mapi/mapi/u_thread.h
+++ b/mesalib/src/mapi/mapi/u_thread.h
@@ -42,6 +42,8 @@
 #ifndef _U_THREAD_H_
 #define _U_THREAD_H_
 
+#include <stdio.h>
+#include <stdlib.h>
 #include "u_compiler.h"
 
 #if defined(PTHREADS)
@@ -57,6 +59,20 @@
 #endif
 #endif
 
+/*
+ * Error messages
+ */
+#define INIT_TSD_ERROR "_glthread_: failed to allocate key for thread specific data"
+#define GET_TSD_ERROR "_glthread_: failed to get thread specific data"
+#define SET_TSD_ERROR "_glthread_: thread failed to set thread specific data"
+
+
+/*
+ * Magic number to determine if a TSD object has been initialized.
+ * Kind of a hack but there doesn't appear to be a better cross-platform
+ * solution.
+ */
+#define INIT_MAGIC 0xff8adc98
 
 #ifdef __cplusplus
 extern "C" {
@@ -76,7 +92,7 @@ extern "C" {
 
 struct u_tsd {
    pthread_key_t key;
-   int initMagic;
+   unsigned initMagic;
 };
 
 typedef pthread_mutex_t u_mutex;
@@ -89,6 +105,46 @@ typedef pthread_mutex_t u_mutex;
 #define u_mutex_lock(name)    (void) pthread_mutex_lock(&(name))
 #define u_mutex_unlock(name)  (void) pthread_mutex_unlock(&(name))
 
+static INLINE unsigned long
+u_thread_self(void)
+{
+   return (unsigned long) pthread_self();
+}
+
+
+static INLINE void
+u_tsd_init(struct u_tsd *tsd)
+{
+   if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) {
+      perror(INIT_TSD_ERROR);
+      exit(-1);
+   }
+   tsd->initMagic = INIT_MAGIC;
+}
+
+
+static INLINE void *
+u_tsd_get(struct u_tsd *tsd)
+{
+   if (tsd->initMagic != INIT_MAGIC) {
+      u_tsd_init(tsd);
+   }
+   return pthread_getspecific(tsd->key);
+}
+
+
+static INLINE void
+u_tsd_set(struct u_tsd *tsd, void *ptr)
+{
+   if (tsd->initMagic != INIT_MAGIC) {
+      u_tsd_init(tsd);
+   }
+   if (pthread_setspecific(tsd->key, ptr) != 0) {
+      perror(SET_TSD_ERROR);
+      exit(-1);
+   }
+}
+
 #endif /* PTHREADS */
 
 
@@ -101,7 +157,7 @@ typedef pthread_mutex_t u_mutex;
 
 struct u_tsd {
    DWORD key;
-   int   initMagic;
+   unsigned initMagic;
 };
 
 typedef CRITICAL_SECTION u_mutex;
@@ -115,6 +171,60 @@ typedef CRITICAL_SECTION u_mutex;
 #define u_mutex_lock(name)    EnterCriticalSection(&name)
 #define u_mutex_unlock(name)  LeaveCriticalSection(&name)
 
+static INLINE unsigned long
+u_thread_self(void)
+{
+   return GetCurrentThreadId();
+}
+
+
+static INLINE void
+u_tsd_init(struct u_tsd *tsd)
+{
+   tsd->key = TlsAlloc();
+   if (tsd->key == TLS_OUT_OF_INDEXES) {
+      perror(INIT_TSD_ERROR);
+      exit(-1);
+   }
+   tsd->initMagic = INIT_MAGIC;
+}
+
+
+static INLINE void
+u_tsd_destroy(struct u_tsd *tsd)
+{
+   if (tsd->initMagic != INIT_MAGIC) {
+      return;
+   }
+   TlsFree(tsd->key);
+   tsd->initMagic = 0x0;
+}
+
+
+static INLINE void *
+u_tsd_get(struct u_tsd *tsd)
+{
+   if (tsd->initMagic != INIT_MAGIC) {
+      u_tsd_init(tsd);
+   }
+   return TlsGetValue(tsd->key);
+}
+
+
+static INLINE void
+u_tsd_set(struct u_tsd *tsd, void *ptr)
+{
+   /* the following code assumes that the struct u_tsd has been initialized
+      to zero at creation */
+   if (tsd->initMagic != INIT_MAGIC) {
+      u_tsd_init(tsd);
+   }
+   if (TlsSetValue(tsd->key, ptr) == 0) {
+      perror(SET_TSD_ERROR);
+      exit(-1);
+   }
+}
+
 #endif /* WIN32 */
 
 
@@ -124,7 +234,7 @@ typedef CRITICAL_SECTION u_mutex;
 #ifndef THREADS
 
 struct u_tsd {
-   int initMagic; 
+   unsigned initMagic;
 };
 
 typedef unsigned u_mutex;
@@ -135,23 +245,39 @@ typedef unsigned u_mutex;
 #define u_mutex_lock(name)             (void) name
 #define u_mutex_unlock(name)           (void) name
 
-#endif /* THREADS */
+/*
+ * no-op functions
+ */
+
+static INLINE unsigned long
+u_thread_self(void)
+{
+   return 0;
+}
 
 
-unsigned long
-u_thread_self(void);
+static INLINE void
+u_tsd_init(struct u_tsd *tsd)
+{
+   (void) tsd;
+}
 
-void
-u_tsd_init(struct u_tsd *tsd);
 
-void
-u_tsd_destroy(struct u_tsd *tsd); /* WIN32 only */
+static INLINE void *
+u_tsd_get(struct u_tsd *tsd)
+{
+   (void) tsd;
+   return NULL;
+}
 
-void *
-u_tsd_get(struct u_tsd *tsd);
 
-void
-u_tsd_set(struct u_tsd *tsd, void *ptr);
+static INLINE void
+u_tsd_set(struct u_tsd *tsd, void *ptr)
+{
+   (void) tsd;
+   (void) ptr;
+}
+#endif /* THREADS */
 
 
 #ifdef __cplusplus
diff --git a/mesalib/src/mesa/drivers/dri/Makefile.am b/mesalib/src/mesa/drivers/dri/Makefile.am
index 3722082eb..8b9358221 100644
--- a/mesalib/src/mesa/drivers/dri/Makefile.am
+++ b/mesalib/src/mesa/drivers/dri/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS=
+SUBDIRS = common
 
 if HAVE_I915_DRI
 SUBDIRS+=i915
diff --git a/mesalib/src/mesa/drivers/dri/common/Makefile.am b/mesalib/src/mesa/drivers/dri/common/Makefile.am
new file mode 100644
index 000000000..4b43f4409
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/Makefile.am
@@ -0,0 +1,37 @@
+# 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.
+
+AM_CFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/ \
+	-I$(top_srcdir)/src/mapi \
+	-I$(top_srcdir)/src/mesa/ \
+	$(DEFINES) \
+	$(ASM_FLAGS) \
+	$(API_DEFINES) \
+	$(LIBDRM_CFLAGS)
+
+noinst_LTLIBRARIES = libdricommon.la
+
+libdricommon_la_SOURCES = \
+	utils.c \
+	dri_util.c \
+	xmlconfig.c
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 5b6db78d8..85ad9b55c 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -520,17 +520,29 @@ _mesa_copy_buffer_subdata(struct gl_context *ctx,
                           GLintptr readOffset, GLintptr writeOffset,
                           GLsizeiptr size)
 {
-   void *srcPtr, *dstPtr;
+   GLubyte *srcPtr, *dstPtr;
 
    /* the buffers should not be mapped */
    assert(!_mesa_bufferobj_mapped(src));
    assert(!_mesa_bufferobj_mapped(dst));
 
-   srcPtr = ctx->Driver.MapBufferRange(ctx, readOffset, size,
-                                       GL_MAP_READ_BIT, src);
-   dstPtr = ctx->Driver.MapBufferRange(ctx, writeOffset, size,
-                                       (GL_MAP_WRITE_BIT |
-                                        GL_MAP_INVALIDATE_RANGE_BIT), dst);
+   if (src == dst) {
+      srcPtr = dstPtr = ctx->Driver.MapBufferRange(ctx, 0, src->Size,
+						   GL_MAP_READ_BIT |
+						   GL_MAP_WRITE_BIT, src);
+
+      if (!srcPtr)
+	 return;
+
+      srcPtr += readOffset;
+      dstPtr += writeOffset;
+   } else {
+      srcPtr = ctx->Driver.MapBufferRange(ctx, readOffset, size,
+					  GL_MAP_READ_BIT, src);
+      dstPtr = ctx->Driver.MapBufferRange(ctx, writeOffset, size,
+					  (GL_MAP_WRITE_BIT |
+					   GL_MAP_INVALIDATE_RANGE_BIT), dst);
+   }
 
    /* Note: the src and dst regions will never overlap.  Trying to do so
     * would generate GL_INVALID_VALUE earlier.
@@ -539,7 +551,8 @@ _mesa_copy_buffer_subdata(struct gl_context *ctx,
       memcpy(dstPtr, srcPtr, size);
 
    ctx->Driver.UnmapBuffer(ctx, src);
-   ctx->Driver.UnmapBuffer(ctx, dst);
+   if (dst != src)
+      ctx->Driver.UnmapBuffer(ctx, dst);
 }
 
 
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index 95b8211b2..677debffc 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -46,6 +46,9 @@
 #include "dlist.h"
 #include "enums.h"
 #include "eval.h"
+#if FEATURE_EXT_framebuffer_object
+#include "fbobject.h"
+#endif
 #include "framebuffer.h"
 #include "glapi/glapi.h"
 #include "hash.h"
@@ -10112,6 +10115,24 @@ _mesa_create_save_table(void)
    SET_GenVertexArraysAPPLE(table, _mesa_GenVertexArraysAPPLE);
    SET_IsVertexArrayAPPLE(table, _mesa_IsVertexArrayAPPLE);
 
+   /* 310. GL_EXT_framebuffer_object */
+   SET_GenFramebuffersEXT(table, _mesa_GenFramebuffersEXT);
+   SET_BindFramebufferEXT(table, _mesa_BindFramebufferEXT);
+   SET_DeleteFramebuffersEXT(table, _mesa_DeleteFramebuffersEXT);
+   SET_CheckFramebufferStatusEXT(table, _mesa_CheckFramebufferStatusEXT);
+   SET_GenRenderbuffersEXT(table, _mesa_GenRenderbuffersEXT);
+   SET_BindRenderbufferEXT(table, _mesa_BindRenderbufferEXT);
+   SET_DeleteRenderbuffersEXT(table, _mesa_DeleteRenderbuffersEXT);
+   SET_RenderbufferStorageEXT(table, _mesa_RenderbufferStorageEXT);
+   SET_FramebufferTexture1DEXT(table, _mesa_FramebufferTexture1DEXT);
+   SET_FramebufferTexture2DEXT(table, _mesa_FramebufferTexture2DEXT);
+   SET_FramebufferTexture3DEXT(table, _mesa_FramebufferTexture3DEXT);
+   SET_FramebufferRenderbufferEXT(table, _mesa_FramebufferRenderbufferEXT);
+   SET_GenerateMipmapEXT(table, _mesa_GenerateMipmapEXT);
+
+   /* 317. GL_EXT_framebuffer_multisample */
+   SET_RenderbufferStorageMultisample(table, _mesa_RenderbufferStorageMultisample);
+
    /* GL_ARB_vertex_array_object */
    SET_BindVertexArray(table, _mesa_BindVertexArray);
    SET_GenVertexArrays(table, _mesa_GenVertexArrays);
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index ff98c69cd..a2d889116 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -2210,6 +2210,58 @@ unpack_int_rgba_RG_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 }
 
 static void
+unpack_int_rgba_RG_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 2 + 0];
+      dst[i][1] = src[i * 2 + 1];
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_RG_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 2 + 0];
+      dst[i][1] = src[i * 2 + 1];
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_RG_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 2 + 0];
+      dst[i][1] = src[i * 2 + 1];
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_RG_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 2 + 0];
+      dst[i][1] = src[i * 2 + 1];
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
 unpack_int_rgba_R_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 {
    unsigned int i;
@@ -2223,6 +2275,113 @@ unpack_int_rgba_R_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 }
 
 static void
+unpack_int_rgba_R_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i];
+      dst[i][1] = 0;
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_R_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i];
+      dst[i][1] = 0;
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_R_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i];
+      dst[i][1] = 0;
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_R_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i];
+      dst[i][1] = 0;
+      dst[i][2] = 0;
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_ALPHA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = 0;
+      dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_ALPHA_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = 0;
+      dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_ALPHA_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = 0;
+      dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_ALPHA_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = 0;
+      dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_ALPHA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = 0;
+      dst[i][3] = src[i];
+   }
+}
+
+static void
 unpack_int_rgba_LUMINANCE_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 {
    unsigned int i;
@@ -2245,6 +2404,50 @@ unpack_int_rgba_LUMINANCE_ALPHA_UINT32(const GLuint *src, GLuint dst[][4], GLuin
 }
 
 static void
+unpack_int_rgba_LUMINANCE_ALPHA_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0];
+      dst[i][3] = src[i * 2 + 1];
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_ALPHA_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0];
+      dst[i][3] = src[i * 2 + 1];
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_ALPHA_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0];
+      dst[i][3] = src[i * 2 + 1];
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_ALPHA_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i * 2 + 0];
+      dst[i][3] = src[i * 2 + 1];
+   }
+}
+
+static void
 unpack_int_rgba_INTENSITY_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 {
    unsigned int i;
@@ -2255,6 +2458,46 @@ unpack_int_rgba_INTENSITY_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 }
 
 static void
+unpack_int_rgba_INTENSITY_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_INTENSITY_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_INTENSITY_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i];
+   }
+}
+
+static void
+unpack_int_rgba_INTENSITY_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = dst[i][3] = src[i];
+   }
+}
+
+static void
 unpack_int_rgba_ARGB2101010_UINT(const GLuint *src, GLuint dst[][4], GLuint n)
 {
    unsigned int i;
@@ -2318,24 +2561,102 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n,
    case MESA_FORMAT_RG_INT32:
       unpack_int_rgba_RG_UINT32(src, dst, n);
       break;
+
+   case MESA_FORMAT_RG_UINT16:
+      unpack_int_rgba_RG_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_RG_INT16:
+      unpack_int_rgba_RG_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_RG_UINT8:
+      unpack_int_rgba_RG_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_RG_INT8:
+      unpack_int_rgba_RG_INT8(src, dst, n);
+      break;
+
    case MESA_FORMAT_R_UINT32:
    case MESA_FORMAT_R_INT32:
       unpack_int_rgba_R_UINT32(src, dst, n);
       break;
 
+   case MESA_FORMAT_R_UINT16:
+      unpack_int_rgba_R_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_R_INT16:
+      unpack_int_rgba_R_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_R_UINT8:
+      unpack_int_rgba_R_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_R_INT8:
+      unpack_int_rgba_R_INT8(src, dst, n);
+      break;
+
+   case MESA_FORMAT_ALPHA_UINT32:
+   case MESA_FORMAT_ALPHA_INT32:
+      unpack_int_rgba_ALPHA_UINT32(src, dst, n);
+      break;
+
+   case MESA_FORMAT_ALPHA_UINT16:
+      unpack_int_rgba_ALPHA_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_ALPHA_INT16:
+      unpack_int_rgba_ALPHA_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_ALPHA_UINT8:
+      unpack_int_rgba_ALPHA_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_ALPHA_INT8:
+      unpack_int_rgba_ALPHA_INT8(src, dst, n);
+      break;
+
    case MESA_FORMAT_LUMINANCE_UINT32:
    case MESA_FORMAT_LUMINANCE_INT32:
       unpack_int_rgba_LUMINANCE_UINT32(src, dst, n);
       break;
+
    case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
    case MESA_FORMAT_LUMINANCE_ALPHA_INT32:
       unpack_int_rgba_LUMINANCE_ALPHA_UINT32(src, dst, n);
       break;
+
+   case MESA_FORMAT_LUMINANCE_ALPHA_UINT16:
+      unpack_int_rgba_LUMINANCE_ALPHA_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_LUMINANCE_ALPHA_INT16:
+      unpack_int_rgba_LUMINANCE_ALPHA_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_LUMINANCE_ALPHA_UINT8:
+      unpack_int_rgba_LUMINANCE_ALPHA_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_LUMINANCE_ALPHA_INT8:
+      unpack_int_rgba_LUMINANCE_ALPHA_INT8(src, dst, n);
+      break;
+
    case MESA_FORMAT_INTENSITY_UINT32:
    case MESA_FORMAT_INTENSITY_INT32:
       unpack_int_rgba_INTENSITY_UINT32(src, dst, n);
       break;
 
+   case MESA_FORMAT_INTENSITY_UINT16:
+      unpack_int_rgba_INTENSITY_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_INTENSITY_INT16:
+      unpack_int_rgba_INTENSITY_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_INTENSITY_UINT8:
+      unpack_int_rgba_INTENSITY_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_INTENSITY_INT8:
+      unpack_int_rgba_INTENSITY_INT8(src, dst, n);
+      break;
+
    case MESA_FORMAT_ARGB2101010_UINT:
       unpack_int_rgba_ARGB2101010_UINT(src, dst, n);
       break;
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index 96317dbf4..cecb70c01 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -2516,14 +2516,16 @@ _mesa_format_to_type_and_comps(gl_format format,
 /**
  * Check if a gl_format exactly matches a GL formaat/type combination
  * such that we can use memcpy() from one to the other.
- *
- * Note: this matching assumes that GL_PACK/UNPACK_SWAP_BYTES is unset.
- *
+ * \param gl_format  a MESA_FORMAT_x value
+ * \param format  the user-specified image format
+ * \param type  the user-specified image datatype
+ * \param swapBytes  typically the current pixel pack/unpack byteswap state
  * \return GL_TRUE if the formats match, GL_FALSE otherwise.
  */
 GLboolean
 _mesa_format_matches_format_and_type(gl_format gl_format,
-				     GLenum format, GLenum type)
+				     GLenum format, GLenum type,
+                                     GLboolean swapBytes)
 {
    const GLboolean littleEndian = _mesa_little_endian();
 
@@ -2543,21 +2545,77 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_RGBA8888:
-      return ((format == GL_RGBA && (type == GL_UNSIGNED_INT_8_8_8_8 ||
-				     (type == GL_UNSIGNED_BYTE && !littleEndian))) ||
-	      (format == GL_ABGR_EXT && (type == GL_UNSIGNED_INT_8_8_8_8_REV ||
-					 (type == GL_UNSIGNED_BYTE && littleEndian))));
+      if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV && swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && !littleEndian)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV
+          && !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8
+          && swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
 
    case MESA_FORMAT_RGBA8888_REV:
-      return ((format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV));
+      if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+          !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && littleEndian)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8 &&
+          !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+          swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && !littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
 
    case MESA_FORMAT_ARGB8888:
-      return ((format == GL_BGRA && (type == GL_UNSIGNED_INT_8_8_8_8_REV ||
-				     (type == GL_UNSIGNED_BYTE && littleEndian))));
+      if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+          !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
 
    case MESA_FORMAT_ARGB8888_REV:
-      return ((format == GL_BGRA && (type == GL_UNSIGNED_INT_8_8_8_8 ||
-				     (type == GL_UNSIGNED_BYTE && !littleEndian))));
+      if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+          swapBytes)
+         return GL_TRUE;
+
+      if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && !littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
 
    case MESA_FORMAT_RGBX8888:
    case MESA_FORMAT_RGBX8888_REV:
@@ -2568,13 +2626,14 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_RGB888:
-      return format == GL_RGB && type == GL_UNSIGNED_BYTE && littleEndian;
+      return format == GL_BGR && type == GL_UNSIGNED_BYTE && littleEndian;
 
    case MESA_FORMAT_BGR888:
-      return GL_FALSE;
+      return format == GL_RGB && type == GL_UNSIGNED_BYTE && littleEndian;
 
    case MESA_FORMAT_RGB565:
-      return format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5;
+      return format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5 && !swapBytes;
+
    case MESA_FORMAT_RGB565_REV:
       /* Some of the 16-bit MESA_FORMATs that would seem to correspond to
        * GL_UNSIGNED_SHORT_* are byte-swapped instead of channel-reversed,
@@ -2583,15 +2642,20 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_ARGB4444:
-      return format == GL_BGRA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV;
+      return format == GL_BGRA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV &&
+         !swapBytes;
+
    case MESA_FORMAT_ARGB4444_REV:
       return GL_FALSE;
 
    case MESA_FORMAT_RGBA5551:
-      return format == GL_RGBA && type == GL_UNSIGNED_SHORT_5_5_5_1;
+      return format == GL_RGBA && type == GL_UNSIGNED_SHORT_5_5_5_1 &&
+         !swapBytes;
 
    case MESA_FORMAT_ARGB1555:
-      return format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV;
+      return format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV &&
+         !swapBytes;
+
    case MESA_FORMAT_ARGB1555_REV:
       return GL_FALSE;
 
@@ -2603,7 +2667,7 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_AL1616:
-      return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian && !swapBytes;
    case MESA_FORMAT_AL1616_REV:
       return GL_FALSE;
 
@@ -2613,15 +2677,18 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
    case MESA_FORMAT_A8:
       return format == GL_ALPHA && type == GL_UNSIGNED_BYTE;
    case MESA_FORMAT_A16:
-      return format == GL_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_ALPHA && type == GL_UNSIGNED_SHORT &&
+         littleEndian && !swapBytes;
    case MESA_FORMAT_L8:
       return format == GL_LUMINANCE && type == GL_UNSIGNED_BYTE;
    case MESA_FORMAT_L16:
-      return format == GL_LUMINANCE && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_LUMINANCE && type == GL_UNSIGNED_SHORT &&
+         littleEndian && !swapBytes;
    case MESA_FORMAT_I8:
       return format == GL_INTENSITY && type == GL_UNSIGNED_BYTE;
    case MESA_FORMAT_I16:
-      return format == GL_INTENSITY && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_INTENSITY && type == GL_UNSIGNED_SHORT &&
+         littleEndian && !swapBytes;
 
    case MESA_FORMAT_YCBCR:
    case MESA_FORMAT_YCBCR_REV:
@@ -2635,32 +2702,38 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_R16:
-      return format == GL_RED && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_RED && type == GL_UNSIGNED_SHORT && littleEndian &&
+         !swapBytes;
    case MESA_FORMAT_RG1616:
-      return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian;
+      return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian &&
+         !swapBytes;
    case MESA_FORMAT_RG1616_REV:
       return GL_FALSE;
 
    case MESA_FORMAT_ARGB2101010:
-      return format == GL_BGRA && type == GL_UNSIGNED_INT_2_10_10_10_REV;
+      return format == GL_BGRA && type == GL_UNSIGNED_INT_2_10_10_10_REV &&
+         !swapBytes;
 
    case MESA_FORMAT_Z24_S8:
-      return format == GL_DEPTH_STENCIL && type == GL_UNSIGNED_INT_24_8;
+      return format == GL_DEPTH_STENCIL && type == GL_UNSIGNED_INT_24_8 &&
+         !swapBytes;
    case MESA_FORMAT_Z24_X8:
    case MESA_FORMAT_S8_Z24:
       return GL_FALSE;
 
    case MESA_FORMAT_Z16:
-      return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_SHORT;
+      return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_SHORT &&
+         !swapBytes;
 
    case MESA_FORMAT_X8_Z24:
       return GL_FALSE;
 
    case MESA_FORMAT_Z32:
-      return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_INT;
+      return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_INT &&
+         !swapBytes;
 
    case MESA_FORMAT_S8:
-      return GL_FALSE;
+      return format == GL_STENCIL_INDEX && type == GL_UNSIGNED_BYTE;
 
    case MESA_FORMAT_SRGB8:
    case MESA_FORMAT_SRGBA8:
@@ -2682,44 +2755,44 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_RGBA_FLOAT32:
-      return format == GL_RGBA && type == GL_FLOAT;
+      return format == GL_RGBA && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_RGBA_FLOAT16:
-      return format == GL_RGBA && type == GL_HALF_FLOAT;
+      return format == GL_RGBA && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_RGB_FLOAT32:
-      return format == GL_RGB && type == GL_FLOAT;
+      return format == GL_RGB && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_RGB_FLOAT16:
-      return format == GL_RGB && type == GL_HALF_FLOAT;
+      return format == GL_RGB && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_ALPHA_FLOAT32:
-      return format == GL_ALPHA && type == GL_FLOAT;
+      return format == GL_ALPHA && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_ALPHA_FLOAT16:
-      return format == GL_ALPHA && type == GL_HALF_FLOAT;
+      return format == GL_ALPHA && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_LUMINANCE_FLOAT32:
-      return format == GL_LUMINANCE && type == GL_FLOAT;
+      return format == GL_LUMINANCE && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_LUMINANCE_FLOAT16:
-      return format == GL_LUMINANCE && type == GL_HALF_FLOAT;
+      return format == GL_LUMINANCE && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
-      return format == GL_LUMINANCE_ALPHA && type == GL_FLOAT;
+      return format == GL_LUMINANCE_ALPHA && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
-      return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT;
+      return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_INTENSITY_FLOAT32:
-      return format == GL_INTENSITY && type == GL_FLOAT;
+      return format == GL_INTENSITY && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_INTENSITY_FLOAT16:
-      return format == GL_INTENSITY && type == GL_HALF_FLOAT;
+      return format == GL_INTENSITY && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_R_FLOAT32:
-      return format == GL_RED && type == GL_FLOAT;
+      return format == GL_RED && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_R_FLOAT16:
-      return format == GL_RED && type == GL_HALF_FLOAT;
+      return format == GL_RED && type == GL_HALF_FLOAT && !swapBytes;
 
    case MESA_FORMAT_RG_FLOAT32:
-      return format == GL_RG && type == GL_FLOAT;
+      return format == GL_RG && type == GL_FLOAT && !swapBytes;
    case MESA_FORMAT_RG_FLOAT16:
-      return format == GL_RG && type == GL_HALF_FLOAT;
+      return format == GL_RG && type == GL_HALF_FLOAT && !swapBytes;
 
       /* FINISHME: What do we want to do for GL_EXT_texture_integer? */
    case MESA_FORMAT_ALPHA_UINT8:
@@ -2786,8 +2859,26 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
    case MESA_FORMAT_SIGNED_R8:
    case MESA_FORMAT_SIGNED_RG88_REV:
    case MESA_FORMAT_SIGNED_RGBX8888:
+      return GL_FALSE;
+
    case MESA_FORMAT_SIGNED_RGBA8888:
+      if (format == GL_RGBA && type == GL_BYTE && !littleEndian)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_BYTE && littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
+
    case MESA_FORMAT_SIGNED_RGBA8888_REV:
+      if (format == GL_RGBA && type == GL_BYTE && littleEndian)
+         return GL_TRUE;
+
+      if (format == GL_ABGR_EXT && type == GL_BYTE && !littleEndian)
+         return GL_TRUE;
+
+      return GL_FALSE;
+
    case MESA_FORMAT_SIGNED_R16:
    case MESA_FORMAT_SIGNED_GR1616:
    case MESA_FORMAT_SIGNED_RGB_16:
@@ -2823,15 +2914,20 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
       return GL_FALSE;
 
    case MESA_FORMAT_ARGB2101010_UINT:
-      return GL_FALSE;
+      return (format == GL_BGRA_INTEGER_EXT &&
+              type == GL_UNSIGNED_INT_2_10_10_10_REV &&
+              !swapBytes);
 
    case MESA_FORMAT_RGB9_E5_FLOAT:
-      return format == GL_RGB && type == GL_UNSIGNED_INT_5_9_9_9_REV;
+      return format == GL_RGB && type == GL_UNSIGNED_INT_5_9_9_9_REV &&
+         !swapBytes;
+
    case MESA_FORMAT_R11_G11_B10_FLOAT:
-      return format == GL_RGB && type == GL_UNSIGNED_INT_10F_11F_11F_REV;
+      return format == GL_RGB && type == GL_UNSIGNED_INT_10F_11F_11F_REV &&
+         !swapBytes;
 
    case MESA_FORMAT_Z32_FLOAT:
-      return format == GL_DEPTH_COMPONENT && type == GL_FLOAT;
+      return format == GL_DEPTH_COMPONENT && type == GL_FLOAT && !swapBytes;
 
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       return GL_FALSE;
diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h
index 960934338..3a694a813 100644
--- a/mesalib/src/mesa/main/formats.h
+++ b/mesalib/src/mesa/main/formats.h
@@ -343,7 +343,8 @@ _mesa_format_num_components(gl_format format);
 
 GLboolean
 _mesa_format_matches_format_and_type(gl_format gl_format,
-				     GLenum format, GLenum type);
+				     GLenum format, GLenum type,
+                                     GLboolean swapBytes);
 
 
 #ifdef __cplusplus
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c
index f874ab21a..d07e2aaa8 100644
--- a/mesalib/src/mesa/main/pack.c
+++ b/mesalib/src/mesa/main/pack.c
@@ -462,7 +462,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
 #undef FN_NAME
 
 #define DST_TYPE GLushort
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) MIN2(x, 0xffff)
 #define FN_NAME pack_ushort_from_uint_rgba
 #include "pack_tmp.h"
 #undef DST_TYPE
@@ -470,7 +470,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
 #undef FN_NAME
 
 #define DST_TYPE GLshort
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) CLAMP((int)x, -32768, 32767)
 #define FN_NAME pack_short_from_uint_rgba
 #include "pack_tmp.h"
 #undef DST_TYPE
@@ -478,7 +478,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
 #undef FN_NAME
 
 #define DST_TYPE GLubyte
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) MIN2(x, 0xff)
 #define FN_NAME pack_ubyte_from_uint_rgba
 #include "pack_tmp.h"
 #undef DST_TYPE
@@ -486,7 +486,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
 #undef FN_NAME
 
 #define DST_TYPE GLbyte
-#define SRC_CONVERT(x) (x)
+#define SRC_CONVERT(x) CLAMP((int)x, -128, 127)
 #define FN_NAME pack_byte_from_uint_rgba
 #include "pack_tmp.h"
 #undef DST_TYPE
@@ -2020,14 +2020,10 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
    if (dstPacking->SwapBytes) {
       GLint swapSize = _mesa_sizeof_packed_type(dstType);
       if (swapSize == 2) {
-         if (dstPacking->SwapBytes) {
-            _mesa_swap2((GLushort *) dstAddr, n * comps);
-         }
+         _mesa_swap2((GLushort *) dstAddr, n * comps);
       }
       else if (swapSize == 4) {
-         if (dstPacking->SwapBytes) {
-            _mesa_swap4((GLuint *) dstAddr, n * comps);
-         }
+         _mesa_swap4((GLuint *) dstAddr, n * comps);
       }
    }
 
@@ -3008,27 +3004,6 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
 
 
 static inline GLuint
-clamp_byte_to_uint(GLbyte b)
-{
-   return b < 0 ? 0 : b;
-}
-
-
-static inline GLuint
-clamp_short_to_uint(GLshort s)
-{
-   return s < 0 ? 0 : s;
-}
-
-
-static inline GLuint
-clamp_int_to_uint(GLint i)
-{
-   return i < 0 ? 0 : i;
-}
-
-
-static inline GLuint
 clamp_float_to_uint(GLfloat f)
 {
    return f < 0.0F ? 0 : IROUND(f);
@@ -3150,10 +3125,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
          PROCESS(aSrc, ACOMP, 1, GLubyte, (GLuint));
          break;
       case GL_BYTE:
-         PROCESS(rSrc, RCOMP, 0, GLbyte, clamp_byte_to_uint);
-         PROCESS(gSrc, GCOMP, 0, GLbyte, clamp_byte_to_uint);
-         PROCESS(bSrc, BCOMP, 0, GLbyte, clamp_byte_to_uint);
-         PROCESS(aSrc, ACOMP, 1, GLbyte, clamp_byte_to_uint);
+         PROCESS(rSrc, RCOMP, 0, GLbyte, (GLuint));
+         PROCESS(gSrc, GCOMP, 0, GLbyte, (GLuint));
+         PROCESS(bSrc, BCOMP, 0, GLbyte, (GLuint));
+         PROCESS(aSrc, ACOMP, 1, GLbyte, (GLuint));
          break;
       case GL_UNSIGNED_SHORT:
          PROCESS(rSrc, RCOMP, 0, GLushort, (GLuint));
@@ -3162,10 +3137,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
          PROCESS(aSrc, ACOMP, 1, GLushort, (GLuint));
          break;
       case GL_SHORT:
-         PROCESS(rSrc, RCOMP, 0, GLshort, clamp_short_to_uint);
-         PROCESS(gSrc, GCOMP, 0, GLshort, clamp_short_to_uint);
-         PROCESS(bSrc, BCOMP, 0, GLshort, clamp_short_to_uint);
-         PROCESS(aSrc, ACOMP, 1, GLshort, clamp_short_to_uint);
+         PROCESS(rSrc, RCOMP, 0, GLshort, (GLuint));
+         PROCESS(gSrc, GCOMP, 0, GLshort, (GLuint));
+         PROCESS(bSrc, BCOMP, 0, GLshort, (GLuint));
+         PROCESS(aSrc, ACOMP, 1, GLshort, (GLuint));
          break;
       case GL_UNSIGNED_INT:
          PROCESS(rSrc, RCOMP, 0, GLuint, (GLuint));
@@ -3174,10 +3149,10 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
          PROCESS(aSrc, ACOMP, 1, GLuint, (GLuint));
          break;
       case GL_INT:
-         PROCESS(rSrc, RCOMP, 0, GLint, clamp_int_to_uint);
-         PROCESS(gSrc, GCOMP, 0, GLint, clamp_int_to_uint);
-         PROCESS(bSrc, BCOMP, 0, GLint, clamp_int_to_uint);
-         PROCESS(aSrc, ACOMP, 1, GLint, clamp_int_to_uint);
+         PROCESS(rSrc, RCOMP, 0, GLint, (GLuint));
+         PROCESS(gSrc, GCOMP, 0, GLint, (GLuint));
+         PROCESS(bSrc, BCOMP, 0, GLint, (GLuint));
+         PROCESS(aSrc, ACOMP, 1, GLint, (GLuint));
          break;
       case GL_FLOAT:
          PROCESS(rSrc, RCOMP, 0, GLfloat, clamp_float_to_uint);
diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c
index c1489d211..908a55e70 100644
--- a/mesalib/src/mesa/main/readpix.c
+++ b/mesalib/src/mesa/main/readpix.c
@@ -209,15 +209,10 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
    GLubyte *dst, *map;
    int dstStride, stride, j, texelBytes;
 
-   if (!_mesa_format_matches_format_and_type(rb->Format, format, type))
+   if (!_mesa_format_matches_format_and_type(rb->Format, format, type,
+                                             ctx->Pack.SwapBytes))
       return GL_FALSE;
 
-   /* check for things we can't handle here */
-   if (packing->SwapBytes ||
-       packing->LsbFirst) {
-      return GL_FALSE;
-   }
-
    dstStride = _mesa_image_row_stride(packing, width, format, type);
    dst = (GLubyte *) _mesa_image_address2d(packing, pixels, width, height,
 					   format, type, 0, 0);
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 818deb8e4..42495c8c7 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -462,6 +462,15 @@ get_tex_rgba(struct gl_context *ctx, GLuint dimensions,
          transferOps |= IMAGE_CLAMP_BIT;
       }
    }
+   /* This applies to RGB, RGBA textures. if the format is either LUMINANCE
+    * or LUMINANCE ALPHA, luminance (L) is computed as L=R+G+B .we need to
+    * clamp the sum to [0,1].
+    */
+   else if ((format == GL_LUMINANCE ||
+            format == GL_LUMINANCE_ALPHA) &&
+            dataType == GL_UNSIGNED_NORMALIZED) {
+      transferOps |= IMAGE_CLAMP_BIT;
+   }
 
    if (_mesa_is_format_compressed(texImage->TexFormat)) {
       get_tex_rgba_compressed(ctx, dimensions, format, type,
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 600dab302..827fcb788 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -1139,11 +1139,9 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_RGB565 &&
        baseInternalFormat == GL_RGB &&
-       srcFormat == GL_RGB &&
-       srcType == GL_UNSIGNED_SHORT_5_6_5) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1243,30 +1241,9 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-      (dstFormat == MESA_FORMAT_RGBA8888 ||
-       dstFormat == MESA_FORMAT_RGBX8888) &&
        baseInternalFormat == GL_RGBA &&
-      ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
-       (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && littleEndian))) {
-       /* simple memcpy path */
-      memcpy_texture(ctx, dims,
-                     dstFormat,
-                     dstRowStride, dstSlices,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-      (dstFormat == MESA_FORMAT_RGBA8888_REV ||
-       dstFormat == MESA_FORMAT_RGBX8888_REV) &&
-       baseInternalFormat == GL_RGBA &&
-      ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) ||
-       (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian))) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1367,28 +1344,9 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       (dstFormat == MESA_FORMAT_ARGB8888 ||
-        dstFormat == MESA_FORMAT_XRGB8888) &&
-       baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_BYTE && littleEndian) ||
-        srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) {
-      /* simple memcpy path (little endian) */
-      memcpy_texture(ctx, dims,
-                     dstFormat,
-                     dstRowStride, dstSlices,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
-   else if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       (dstFormat == MESA_FORMAT_ARGB8888_REV ||
-        dstFormat == MESA_FORMAT_XRGB8888_REV) &&
        baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
-        srcType == GL_UNSIGNED_INT_8_8_8_8)) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path (big endian) */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1553,18 +1511,15 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgb888(TEXSTORE_PARAMS)
 {
-   const GLboolean littleEndian = _mesa_little_endian();
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGB888);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
        baseInternalFormat == GL_RGB &&
-       srcFormat == GL_BGR &&
-       srcType == GL_UNSIGNED_BYTE &&
-       littleEndian) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1670,18 +1625,15 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_bgr888(TEXSTORE_PARAMS)
 {
-   const GLboolean littleEndian = _mesa_little_endian();
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_BGR888);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
        baseInternalFormat == GL_RGB &&
-       srcFormat == GL_RGB &&
-       srcType == GL_UNSIGNED_BYTE &&
-       littleEndian) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1775,11 +1727,9 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_ARGB4444 &&
        baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1838,11 +1788,9 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_RGBA5551 &&
        baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_RGBA &&
-       srcType == GL_UNSIGNED_SHORT_5_5_5_1) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1891,11 +1839,9 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_ARGB1555 &&
        baseInternalFormat == GL_RGBA &&
-       srcFormat == GL_BGRA &&
-       srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -1955,11 +1901,9 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_ARGB2101010 &&
-       srcFormat == GL_BGRA &&
-       srcType == GL_UNSIGNED_INT_2_10_10_10_REV &&
-       baseInternalFormat == GL_RGBA) {
+       baseInternalFormat == GL_RGBA &&
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -2458,9 +2402,9 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
        baseInternalFormat == GL_RGB &&
-       srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -2990,7 +2934,6 @@ _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
 {
-   const GLboolean littleEndian = _mesa_little_endian();
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 ||
@@ -2998,11 +2941,9 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_SIGNED_RGBA8888 &&
        baseInternalFormat == GL_RGBA &&
-      ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
        /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -3010,19 +2951,6 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
    }
-   else if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV &&
-       baseInternalFormat == GL_RGBA &&
-      ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) ||
-       (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) {
-      /* simple memcpy path */
-      memcpy_texture(ctx, dims,
-                     dstFormat,
-                     dstRowStride, dstSlices,
-                     srcWidth, srcHeight, srcDepth, srcFormat, srcType,
-                     srcAddr, srcPacking);
-   }
    else {
       /* general path */
       const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
@@ -3465,13 +3393,14 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
    }
    else {
       /* general path */
-      const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 baseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking, 0x0);
-      const GLfloat *src = tempImage;
+      const GLuint *tempImage = make_temp_uint_image(ctx, dims,
+						     baseInternalFormat,
+						     baseFormat,
+						     srcWidth, srcHeight, srcDepth,
+						     srcFormat, srcType,
+						     srcAddr,
+						     srcPacking);
+      const GLuint *src = tempImage;
       GLint img, row;
       if (!tempImage)
          return GL_FALSE;
@@ -3534,13 +3463,14 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
    }
    else {
       /* general path */
-      const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 baseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking, 0x0);
-      const GLfloat *src = tempImage;
+      const GLuint *tempImage = make_temp_uint_image(ctx, dims,
+						     baseInternalFormat,
+						     baseFormat,
+						     srcWidth, srcHeight, srcDepth,
+						     srcFormat, srcType,
+						     srcAddr,
+						     srcPacking);
+      const GLuint *src = tempImage;
       GLint img, row;
       if (!tempImage)
          return GL_FALSE;
@@ -3603,13 +3533,14 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
    }
    else {
       /* general path */
-      const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
-                                                 baseInternalFormat,
-                                                 baseFormat,
-                                                 srcWidth, srcHeight, srcDepth,
-                                                 srcFormat, srcType, srcAddr,
-                                                 srcPacking, 0x0);
-      const GLfloat *src = tempImage;
+      const GLuint *tempImage = make_temp_uint_image(ctx, dims,
+						     baseInternalFormat,
+						     baseFormat,
+						     srcWidth, srcHeight, srcDepth,
+						     srcFormat, srcType,
+						     srcAddr,
+						     srcPacking);
+      const GLuint *src = tempImage;
       GLint img, row;
       if (!tempImage)
          return GL_FALSE;
@@ -3959,9 +3890,8 @@ _mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
    ASSERT(baseInternalFormat == GL_RGB);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       srcFormat == GL_RGB &&
-       srcType == GL_UNSIGNED_INT_5_9_9_9_REV) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -4008,9 +3938,8 @@ _mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
    ASSERT(baseInternalFormat == GL_RGB);
 
    if (!ctx->_ImageTransferState &&
-       !srcPacking->SwapBytes &&
-       srcFormat == GL_RGB &&
-       srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) {
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
@@ -4119,11 +4048,9 @@ _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
    ASSERT(dstFormat == MESA_FORMAT_ARGB2101010_UINT);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
-   if (!srcPacking->SwapBytes &&
-       dstFormat == MESA_FORMAT_ARGB2101010_UINT &&
-       srcFormat == GL_BGRA_INTEGER_EXT &&
-       srcType == GL_UNSIGNED_INT_2_10_10_10_REV &&
-       baseInternalFormat == GL_RGBA) {
+   if (baseInternalFormat == GL_RGBA &&
+       _mesa_format_matches_format_and_type(dstFormat, srcFormat, srcType,
+                                            srcPacking->SwapBytes)) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
                      dstFormat,
diff --git a/mesalib/src/mesa/swrast/s_aaline.c b/mesalib/src/mesa/swrast/s_aaline.c
index d4b1805d9..d36d87697 100644
--- a/mesalib/src/mesa/swrast/s_aaline.c
+++ b/mesalib/src/mesa/swrast/s_aaline.c
@@ -479,7 +479,7 @@ _swrast_choose_aa_line_function(struct gl_context *ctx)
    ASSERT(ctx->Line.SmoothFlag);
 
    if (ctx->Texture._EnabledCoordUnits != 0
-       || ctx->FragmentProgram._Current
+       || _swrast_use_fragment_program(ctx)
        || (ctx->Light.Enabled &&
            ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
        || ctx->Fog.ColorSumEnabled
diff --git a/mesalib/src/mesa/swrast/s_aalinetemp.h b/mesalib/src/mesa/swrast/s_aalinetemp.h
index 376ef32d0..ba9f8abb9 100644
--- a/mesalib/src/mesa/swrast/s_aalinetemp.h
+++ b/mesalib/src/mesa/swrast/s_aalinetemp.h
@@ -67,7 +67,7 @@ NAME(plot)(struct gl_context *ctx, struct LineInfo *line, int ix, int iy)
    ATTRIB_LOOP_BEGIN
       GLfloat (*attribArray)[4] = line->span.array->attribs[attr];
       if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0
-          && !ctx->FragmentProgram._Current) {
+          && !_swrast_use_fragment_program(ctx)) {
          /* texcoord w/ divide by Q */
          const GLuint unit = attr - FRAG_ATTRIB_TEX0;
          const GLfloat invQ = solve_plane_recip(fx, fy, line->attrPlane[attr][3]);
diff --git a/mesalib/src/mesa/swrast/s_aatriangle.c b/mesalib/src/mesa/swrast/s_aatriangle.c
index c68fdf63b..b59177fa7 100644
--- a/mesalib/src/mesa/swrast/s_aatriangle.c
+++ b/mesalib/src/mesa/swrast/s_aatriangle.c
@@ -299,7 +299,7 @@ _swrast_set_aa_triangle_function(struct gl_context *ctx)
    ASSERT(ctx->Polygon.SmoothFlag);
 
    if (ctx->Texture._EnabledCoordUnits != 0
-       || ctx->FragmentProgram._Current
+       || _swrast_use_fragment_program(ctx)
        || swrast->_FogEnabled
        || _mesa_need_secondary_color(ctx)) {
       SWRAST_CONTEXT(ctx)->Triangle = general_aa_tri;
diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index 14cb9b180..cc304d70c 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -105,7 +105,7 @@ _swrast_update_rasterflags( struct gl_context *ctx )
    }
 
 
-   if (ctx->FragmentProgram._Current) {
+   if (_swrast_use_fragment_program(ctx)) {
       rasterMask |= FRAGPROG_BIT;
    }
 
@@ -170,7 +170,7 @@ _swrast_update_fog_hint( struct gl_context *ctx )
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    swrast->_PreferPixelFog = (!swrast->AllowVertexFog ||
-                              ctx->FragmentProgram._Current ||
+			      _swrast_use_fragment_program(ctx) ||
 			      (ctx->Hint.Fog == GL_NICEST &&
 			       swrast->AllowPixelFog));
 }
@@ -220,13 +220,14 @@ _swrast_update_deferred_texture(struct gl_context *ctx)
       swrast->_DeferredTexture = GL_FALSE;
    }
    else {
+      GLboolean use_fprog = _swrast_use_fragment_program(ctx);
       const struct gl_fragment_program *fprog
          = ctx->FragmentProgram._Current;
-      if (fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH))) {
+      if (use_fprog && (fprog->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH))) {
          /* Z comes from fragment program/shader */
          swrast->_DeferredTexture = GL_FALSE;
       }
-      else if (fprog && fprog->UsesKill) {
+      else if (use_fprog && fprog->UsesKill) {
          swrast->_DeferredTexture = GL_FALSE;
       }
       else if (ctx->Query.CurrentOcclusionObject) {
@@ -254,7 +255,8 @@ _swrast_update_fog_state( struct gl_context *ctx )
           (fp->Base.Target == GL_FRAGMENT_PROGRAM_NV));
 
    /* determine if fog is needed, and if so, which fog mode */
-   swrast->_FogEnabled = (fp == NULL && ctx->Fog.Enabled);
+   swrast->_FogEnabled = (!_swrast_use_fragment_program(ctx) &&
+			  ctx->Fog.Enabled);
 }
 
 
@@ -265,10 +267,11 @@ _swrast_update_fog_state( struct gl_context *ctx )
 static void
 _swrast_update_fragment_program(struct gl_context *ctx, GLbitfield newState)
 {
-   const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
-   if (fp) {
-      _mesa_load_state_parameters(ctx, fp->Base.Parameters);
-   }
+   if (!_swrast_use_fragment_program(ctx))
+      return;
+
+   _mesa_load_state_parameters(ctx,
+                               ctx->FragmentProgram._Current->Base.Parameters);
 }
 
 
@@ -286,7 +289,7 @@ _swrast_update_specular_vertex_add(struct gl_context *ctx)
 
    swrast->SpecularVertexAdd = (separateSpecular
                                 && ctx->Texture._EnabledUnits == 0x0
-                                && !ctx->FragmentProgram._Current
+                                && !_swrast_use_fragment_program(ctx)
                                 && !ctx->ATIFragmentShader._Enabled);
 }
 
@@ -497,7 +500,7 @@ _swrast_update_active_attribs(struct gl_context *ctx)
    /*
     * Compute _ActiveAttribsMask = which fragment attributes are needed.
     */
-   if (ctx->FragmentProgram._Current) {
+   if (_swrast_use_fragment_program(ctx)) {
       /* fragment program/shader */
       attribsMask = ctx->FragmentProgram._Current->Base.InputsRead;
       attribsMask &= ~FRAG_BIT_WPOS; /* WPOS is always handled specially */
diff --git a/mesalib/src/mesa/swrast/s_context.h b/mesalib/src/mesa/swrast/s_context.h
index ae239a9a8..363bdf03a 100644
--- a/mesalib/src/mesa/swrast/s_context.h
+++ b/mesalib/src/mesa/swrast/s_context.h
@@ -47,6 +47,7 @@
 #include "main/mtypes.h"
 #include "program/prog_execute.h"
 #include "swrast.h"
+#include "s_fragprog.h"
 #include "s_span.h"
 
 
diff --git a/mesalib/src/mesa/swrast/s_drawpix.c b/mesalib/src/mesa/swrast/s_drawpix.c
index c5466ddbd..c19808bd4 100644
--- a/mesalib/src/mesa/swrast/s_drawpix.c
+++ b/mesalib/src/mesa/swrast/s_drawpix.c
@@ -239,7 +239,8 @@ fast_draw_rgba_pixels(struct gl_context *ctx, GLint x, GLint y,
       return GL_TRUE;
    }
 
-   if (_mesa_format_matches_format_and_type(rb->Format, format, type)) {
+   if (_mesa_format_matches_format_and_type(rb->Format, format, type,
+                                            ctx->Unpack.SwapBytes)) {
       fast_draw_generic_pixels(ctx, rb, x, y, width, height,
                                format, type, &unpack, pixels);
       return GL_TRUE;
diff --git a/mesalib/src/mesa/swrast/s_fragprog.c b/mesalib/src/mesa/swrast/s_fragprog.c
index 1caa0ebc2..cd20d8e36 100644
--- a/mesalib/src/mesa/swrast/s_fragprog.c
+++ b/mesalib/src/mesa/swrast/s_fragprog.c
@@ -30,6 +30,18 @@
 #include "s_fragprog.h"
 #include "s_span.h"
 
+/**
+ * \brief Should swrast use a fragment program?
+ *
+ * \return true if the current fragment program exists and is not the fixed
+ *         function fragment program
+ */
+GLboolean
+_swrast_use_fragment_program(struct gl_context *ctx)
+{
+   struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
+   return fp && fp != ctx->FragmentProgram._TexEnvProgram;
+}
 
 /**
  * Apply texture object's swizzle (X/Y/Z/W/0/1) to incoming 'texel'
diff --git a/mesalib/src/mesa/swrast/s_fragprog.h b/mesalib/src/mesa/swrast/s_fragprog.h
index bd5fe6877..ac1f5ff4c 100644
--- a/mesalib/src/mesa/swrast/s_fragprog.h
+++ b/mesalib/src/mesa/swrast/s_fragprog.h
@@ -1,40 +1,42 @@
-/*

- * Mesa 3-D graphics library

- * Version:  6.5.3

- *

- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.

- *

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

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

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

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

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

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

- *

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

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

- *

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

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

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

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

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

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

- */

-

-

-#ifndef S_FRAGPROG_H

-#define S_FRAGPROG_H

-

-

-#include "s_span.h"

-

-struct gl_context;

-

-

-extern void

-_swrast_exec_fragment_program(struct gl_context *ctx, SWspan *span);

-

-

-#endif /* S_FRAGPROG_H */

-

+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.3
+ *
+ * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef S_FRAGPROG_H
+#define S_FRAGPROG_H
+
+
+#include "s_span.h"
+
+struct gl_context;
+
+GLboolean
+_swrast_use_fragment_program(struct gl_context *ctx);
+
+extern void
+_swrast_exec_fragment_program(struct gl_context *ctx, SWspan *span);
+
+
+#endif /* S_FRAGPROG_H */
+
diff --git a/mesalib/src/mesa/swrast/s_lines.c b/mesalib/src/mesa/swrast/s_lines.c
index aba403308..ee997b08a 100644
--- a/mesalib/src/mesa/swrast/s_lines.c
+++ b/mesalib/src/mesa/swrast/s_lines.c
@@ -1,268 +1,268 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.1

- *

- * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.

- *

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

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

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

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

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

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

- *

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

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

- *

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

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

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

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

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

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

- */

-

-

-#include "main/glheader.h"

-#include "main/context.h"

-#include "main/colormac.h"

-#include "main/macros.h"

-#include "s_aaline.h"

-#include "s_context.h"

-#include "s_feedback.h"

-#include "s_lines.h"

-#include "s_span.h"

-

-

-/*

- * Init the mask[] array to implement a line stipple.

- */

-static void

-compute_stipple_mask( struct gl_context *ctx, GLuint len, GLubyte mask[] )

-{

-   SWcontext *swrast = SWRAST_CONTEXT(ctx);

-   GLuint i;

-

-   for (i = 0; i < len; i++) {

-      GLuint bit = (swrast->StippleCounter / ctx->Line.StippleFactor) & 0xf;

-      if ((1 << bit) & ctx->Line.StipplePattern) {

-         mask[i] = GL_TRUE;

-      }

-      else {

-         mask[i] = GL_FALSE;

-      }

-      swrast->StippleCounter++;

-   }

-}

-

-

-/*

- * To draw a wide line we can simply redraw the span N times, side by side.

- */

-static void

-draw_wide_line( struct gl_context *ctx, SWspan *span, GLboolean xMajor )

-{

-   const GLint width = (GLint) CLAMP(ctx->Line.Width,

-                                     ctx->Const.MinLineWidth,

-                                     ctx->Const.MaxLineWidth);

-   GLint start;

-

-   ASSERT(span->end < MAX_WIDTH);

-

-   if (width & 1)

-      start = width / 2;

-   else

-      start = width / 2 - 1;

-

-   if (xMajor) {

-      GLint *y = span->array->y;

-      GLuint i;

-      GLint w;

-      for (w = 0; w < width; w++) {

-         if (w == 0) {

-            for (i = 0; i < span->end; i++)

-               y[i] -= start;

-         }

-         else {

-            for (i = 0; i < span->end; i++)

-               y[i]++;

-         }

-	 _swrast_write_rgba_span(ctx, span);

-      }

-   }

-   else {

-      GLint *x = span->array->x;

-      GLuint i;

-      GLint w;

-      for (w = 0; w < width; w++) {

-         if (w == 0) {

-            for (i = 0; i < span->end; i++)

-               x[i] -= start;

-         }

-         else {

-            for (i = 0; i < span->end; i++)

-               x[i]++;

-         }

-	 _swrast_write_rgba_span(ctx, span);

-      }

-   }

-}

-

-

-

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

-/*****                    Rasterization                           *****/

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

-

-/* Simple RGBA index line (no stipple, width=1, no Z, no fog, no tex)*/

-#define NAME simple_no_z_rgba_line

-#define INTERP_RGBA

-#define RENDER_SPAN(span) _swrast_write_rgba_span(ctx, &span);

-#include "s_linetemp.h"

-

-

-/* Z, fog, wide, stipple RGBA line */

-#define NAME rgba_line

-#define INTERP_RGBA

-#define INTERP_Z

-#define RENDER_SPAN(span)					\

-   if (ctx->Line.StippleFlag) {					\

-      span.arrayMask |= SPAN_MASK;				\

-      compute_stipple_mask(ctx, span.end, span.array->mask);	\

-   }								\

-   if (ctx->Line.Width > 1.0) {					\

-      draw_wide_line(ctx, &span, (GLboolean)(dx > dy));		\

-   }								\

-   else {							\

-      _swrast_write_rgba_span(ctx, &span);			\

-   }

-#include "s_linetemp.h"

-

-

-/* General-purpose line (any/all features). */

-#define NAME general_line

-#define INTERP_RGBA

-#define INTERP_Z

-#define INTERP_ATTRIBS

-#define RENDER_SPAN(span)					\

-   if (ctx->Line.StippleFlag) {					\

-      span.arrayMask |= SPAN_MASK;				\

-      compute_stipple_mask(ctx, span.end, span.array->mask);	\

-   }								\

-   if (ctx->Line.Width > 1.0) {					\

-      draw_wide_line(ctx, &span, (GLboolean)(dx > dy));		\

-   }								\

-   else {							\

-      _swrast_write_rgba_span(ctx, &span);			\

-   }

-#include "s_linetemp.h"

-

-

-

-void

-_swrast_add_spec_terms_line(struct gl_context *ctx,

-                            const SWvertex *v0, const SWvertex *v1)

-{

-   SWvertex *ncv0 = (SWvertex *)v0;

-   SWvertex *ncv1 = (SWvertex *)v1;

-   GLfloat rSum, gSum, bSum;

-   GLchan cSave[2][4];

-

-   /* save original colors */

-   COPY_CHAN4(cSave[0], ncv0->color);

-   COPY_CHAN4(cSave[1], ncv1->color);

-   /* sum v0 */

-   rSum = CHAN_TO_FLOAT(ncv0->color[0]) + ncv0->attrib[FRAG_ATTRIB_COL1][0];

-   gSum = CHAN_TO_FLOAT(ncv0->color[1]) + ncv0->attrib[FRAG_ATTRIB_COL1][1];

-   bSum = CHAN_TO_FLOAT(ncv0->color[2]) + ncv0->attrib[FRAG_ATTRIB_COL1][2];

-   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[0], rSum);

-   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[1], gSum);

-   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[2], bSum);

-   /* sum v1 */

-   rSum = CHAN_TO_FLOAT(ncv1->color[0]) + ncv1->attrib[FRAG_ATTRIB_COL1][0];

-   gSum = CHAN_TO_FLOAT(ncv1->color[1]) + ncv1->attrib[FRAG_ATTRIB_COL1][1];

-   bSum = CHAN_TO_FLOAT(ncv1->color[2]) + ncv1->attrib[FRAG_ATTRIB_COL1][2];

-   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[0], rSum);

-   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[1], gSum);

-   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[2], bSum);

-   /* draw */

-   SWRAST_CONTEXT(ctx)->SpecLine( ctx, ncv0, ncv1 );

-   /* restore original colors */

-   COPY_CHAN4( ncv0->attrib[FRAG_ATTRIB_COL0], cSave[0] );

-   COPY_CHAN4( ncv1->attrib[FRAG_ATTRIB_COL0], cSave[1] );

-}

-

-

-

-#ifdef DEBUG

-

-/* record the current line function name */

-static const char *lineFuncName = NULL;

-

-#define USE(lineFunc)                   \

-do {                                    \

-    lineFuncName = #lineFunc;           \

-    /*printf("%s\n", lineFuncName);*/   \

-    swrast->Line = lineFunc;            \

-} while (0)

-

-#else

-

-#define USE(lineFunc)  swrast->Line = lineFunc

-

-#endif

-

-

-

-/**

- * Determine which line drawing function to use given the current

- * rendering context.

- *

- * Please update the summary flag _SWRAST_NEW_LINE if you add or remove

- * tests to this code.

- */

-void

-_swrast_choose_line( struct gl_context *ctx )

-{

-   SWcontext *swrast = SWRAST_CONTEXT(ctx);

-   GLboolean specular = (ctx->Fog.ColorSumEnabled ||

-                         (ctx->Light.Enabled &&

-                          ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR));

-

-   if (ctx->RenderMode == GL_RENDER) {

-      if (ctx->Line.SmoothFlag) {

-         /* antialiased lines */

-         _swrast_choose_aa_line_function(ctx);

-         ASSERT(swrast->Line);

-      }

-      else if (ctx->Texture._EnabledCoordUnits

-               || ctx->FragmentProgram._Current

-               || swrast->_FogEnabled

-               || specular) {

-         USE(general_line);

-      }

-      else if (ctx->Depth.Test

-               || ctx->Line.Width != 1.0

-               || ctx->Line.StippleFlag) {

-         /* no texture, but Z, fog, width>1, stipple, etc. */

-#if CHAN_BITS == 32

-         USE(general_line);

-#else

-         USE(rgba_line);

-#endif

-      }

-      else {

-         ASSERT(!ctx->Depth.Test);

-         ASSERT(ctx->Line.Width == 1.0);

-         /* simple lines */

-         USE(simple_no_z_rgba_line);

-      }

-   }

-   else if (ctx->RenderMode == GL_FEEDBACK) {

-      USE(_swrast_feedback_line);

-   }

-   else {

-      ASSERT(ctx->RenderMode == GL_SELECT);

-      USE(_swrast_select_line);

-   }

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
+#include "main/macros.h"
+#include "s_aaline.h"
+#include "s_context.h"
+#include "s_feedback.h"
+#include "s_lines.h"
+#include "s_span.h"
+
+
+/*
+ * Init the mask[] array to implement a line stipple.
+ */
+static void
+compute_stipple_mask( struct gl_context *ctx, GLuint len, GLubyte mask[] )
+{
+   SWcontext *swrast = SWRAST_CONTEXT(ctx);
+   GLuint i;
+
+   for (i = 0; i < len; i++) {
+      GLuint bit = (swrast->StippleCounter / ctx->Line.StippleFactor) & 0xf;
+      if ((1 << bit) & ctx->Line.StipplePattern) {
+         mask[i] = GL_TRUE;
+      }
+      else {
+         mask[i] = GL_FALSE;
+      }
+      swrast->StippleCounter++;
+   }
+}
+
+
+/*
+ * To draw a wide line we can simply redraw the span N times, side by side.
+ */
+static void
+draw_wide_line( struct gl_context *ctx, SWspan *span, GLboolean xMajor )
+{
+   const GLint width = (GLint) CLAMP(ctx->Line.Width,
+                                     ctx->Const.MinLineWidth,
+                                     ctx->Const.MaxLineWidth);
+   GLint start;
+
+   ASSERT(span->end < MAX_WIDTH);
+
+   if (width & 1)
+      start = width / 2;
+   else
+      start = width / 2 - 1;
+
+   if (xMajor) {
+      GLint *y = span->array->y;
+      GLuint i;
+      GLint w;
+      for (w = 0; w < width; w++) {
+         if (w == 0) {
+            for (i = 0; i < span->end; i++)
+               y[i] -= start;
+         }
+         else {
+            for (i = 0; i < span->end; i++)
+               y[i]++;
+         }
+	 _swrast_write_rgba_span(ctx, span);
+      }
+   }
+   else {
+      GLint *x = span->array->x;
+      GLuint i;
+      GLint w;
+      for (w = 0; w < width; w++) {
+         if (w == 0) {
+            for (i = 0; i < span->end; i++)
+               x[i] -= start;
+         }
+         else {
+            for (i = 0; i < span->end; i++)
+               x[i]++;
+         }
+	 _swrast_write_rgba_span(ctx, span);
+      }
+   }
+}
+
+
+
+/**********************************************************************/
+/*****                    Rasterization                           *****/
+/**********************************************************************/
+
+/* Simple RGBA index line (no stipple, width=1, no Z, no fog, no tex)*/
+#define NAME simple_no_z_rgba_line
+#define INTERP_RGBA
+#define RENDER_SPAN(span) _swrast_write_rgba_span(ctx, &span);
+#include "s_linetemp.h"
+
+
+/* Z, fog, wide, stipple RGBA line */
+#define NAME rgba_line
+#define INTERP_RGBA
+#define INTERP_Z
+#define RENDER_SPAN(span)					\
+   if (ctx->Line.StippleFlag) {					\
+      span.arrayMask |= SPAN_MASK;				\
+      compute_stipple_mask(ctx, span.end, span.array->mask);	\
+   }								\
+   if (ctx->Line.Width > 1.0) {					\
+      draw_wide_line(ctx, &span, (GLboolean)(dx > dy));		\
+   }								\
+   else {							\
+      _swrast_write_rgba_span(ctx, &span);			\
+   }
+#include "s_linetemp.h"
+
+
+/* General-purpose line (any/all features). */
+#define NAME general_line
+#define INTERP_RGBA
+#define INTERP_Z
+#define INTERP_ATTRIBS
+#define RENDER_SPAN(span)					\
+   if (ctx->Line.StippleFlag) {					\
+      span.arrayMask |= SPAN_MASK;				\
+      compute_stipple_mask(ctx, span.end, span.array->mask);	\
+   }								\
+   if (ctx->Line.Width > 1.0) {					\
+      draw_wide_line(ctx, &span, (GLboolean)(dx > dy));		\
+   }								\
+   else {							\
+      _swrast_write_rgba_span(ctx, &span);			\
+   }
+#include "s_linetemp.h"
+
+
+
+void
+_swrast_add_spec_terms_line(struct gl_context *ctx,
+                            const SWvertex *v0, const SWvertex *v1)
+{
+   SWvertex *ncv0 = (SWvertex *)v0;
+   SWvertex *ncv1 = (SWvertex *)v1;
+   GLfloat rSum, gSum, bSum;
+   GLchan cSave[2][4];
+
+   /* save original colors */
+   COPY_CHAN4(cSave[0], ncv0->color);
+   COPY_CHAN4(cSave[1], ncv1->color);
+   /* sum v0 */
+   rSum = CHAN_TO_FLOAT(ncv0->color[0]) + ncv0->attrib[FRAG_ATTRIB_COL1][0];
+   gSum = CHAN_TO_FLOAT(ncv0->color[1]) + ncv0->attrib[FRAG_ATTRIB_COL1][1];
+   bSum = CHAN_TO_FLOAT(ncv0->color[2]) + ncv0->attrib[FRAG_ATTRIB_COL1][2];
+   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[0], rSum);
+   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[1], gSum);
+   UNCLAMPED_FLOAT_TO_CHAN(ncv0->color[2], bSum);
+   /* sum v1 */
+   rSum = CHAN_TO_FLOAT(ncv1->color[0]) + ncv1->attrib[FRAG_ATTRIB_COL1][0];
+   gSum = CHAN_TO_FLOAT(ncv1->color[1]) + ncv1->attrib[FRAG_ATTRIB_COL1][1];
+   bSum = CHAN_TO_FLOAT(ncv1->color[2]) + ncv1->attrib[FRAG_ATTRIB_COL1][2];
+   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[0], rSum);
+   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[1], gSum);
+   UNCLAMPED_FLOAT_TO_CHAN(ncv1->color[2], bSum);
+   /* draw */
+   SWRAST_CONTEXT(ctx)->SpecLine( ctx, ncv0, ncv1 );
+   /* restore original colors */
+   COPY_CHAN4( ncv0->attrib[FRAG_ATTRIB_COL0], cSave[0] );
+   COPY_CHAN4( ncv1->attrib[FRAG_ATTRIB_COL0], cSave[1] );
+}
+
+
+
+#ifdef DEBUG
+
+/* record the current line function name */
+static const char *lineFuncName = NULL;
+
+#define USE(lineFunc)                   \
+do {                                    \
+    lineFuncName = #lineFunc;           \
+    /*printf("%s\n", lineFuncName);*/   \
+    swrast->Line = lineFunc;            \
+} while (0)
+
+#else
+
+#define USE(lineFunc)  swrast->Line = lineFunc
+
+#endif
+
+
+
+/**
+ * Determine which line drawing function to use given the current
+ * rendering context.
+ *
+ * Please update the summary flag _SWRAST_NEW_LINE if you add or remove
+ * tests to this code.
+ */
+void
+_swrast_choose_line( struct gl_context *ctx )
+{
+   SWcontext *swrast = SWRAST_CONTEXT(ctx);
+   GLboolean specular = (ctx->Fog.ColorSumEnabled ||
+                         (ctx->Light.Enabled &&
+                          ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR));
+
+   if (ctx->RenderMode == GL_RENDER) {
+      if (ctx->Line.SmoothFlag) {
+         /* antialiased lines */
+         _swrast_choose_aa_line_function(ctx);
+         ASSERT(swrast->Line);
+      }
+      else if (ctx->Texture._EnabledCoordUnits
+               || _swrast_use_fragment_program(ctx)
+               || swrast->_FogEnabled
+               || specular) {
+         USE(general_line);
+      }
+      else if (ctx->Depth.Test
+               || ctx->Line.Width != 1.0
+               || ctx->Line.StippleFlag) {
+         /* no texture, but Z, fog, width>1, stipple, etc. */
+#if CHAN_BITS == 32
+         USE(general_line);
+#else
+         USE(rgba_line);
+#endif
+      }
+      else {
+         ASSERT(!ctx->Depth.Test);
+         ASSERT(ctx->Line.Width == 1.0);
+         /* simple lines */
+         USE(simple_no_z_rgba_line);
+      }
+   }
+   else if (ctx->RenderMode == GL_FEEDBACK) {
+      USE(_swrast_feedback_line);
+   }
+   else {
+      ASSERT(ctx->RenderMode == GL_SELECT);
+      USE(_swrast_select_line);
+   }
+}
diff --git a/mesalib/src/mesa/swrast/s_span.c b/mesalib/src/mesa/swrast/s_span.c
index 7ab60b1e5..28f2f3d3f 100644
--- a/mesalib/src/mesa/swrast/s_span.c
+++ b/mesalib/src/mesa/swrast/s_span.c
@@ -139,7 +139,8 @@ _swrast_span_default_attribs(struct gl_context *ctx, SWspan *span)
       for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
          const GLuint attr = FRAG_ATTRIB_TEX0 + i;
          const GLfloat *tc = ctx->Current.RasterTexCoords[i];
-         if (ctx->FragmentProgram._Current || ctx->ATIFragmentShader._Enabled) {
+         if (_swrast_use_fragment_program(ctx) ||
+             ctx->ATIFragmentShader._Enabled) {
             COPY_4V(span->attrStart[attr], tc);
          }
          else if (tc[3] > 0.0F) {
@@ -498,7 +499,7 @@ interpolate_texcoords(struct gl_context *ctx, SWspan *span)
                swrast_texture_image_const(img);
 
             needLambda = (obj->Sampler.MinFilter != obj->Sampler.MagFilter)
-               || ctx->FragmentProgram._Current;
+               || _swrast_use_fragment_program(ctx);
             /* LOD is calculated directly in the ansiotropic filter, we can
              * skip the normal lambda function as the result is ignored.
              */
@@ -518,7 +519,7 @@ interpolate_texcoords(struct gl_context *ctx, SWspan *span)
 
          if (needLambda) {
             GLuint i;
-            if (ctx->FragmentProgram._Current
+            if (_swrast_use_fragment_program(ctx)
                 || ctx->ATIFragmentShader._Enabled) {
                /* do perspective correction but don't divide s, t, r by q */
                const GLfloat dwdx = span->attrStepX[FRAG_ATTRIB_WPOS][3];
@@ -559,7 +560,7 @@ interpolate_texcoords(struct gl_context *ctx, SWspan *span)
          }
          else {
             GLuint i;
-            if (ctx->FragmentProgram._Current ||
+            if (_swrast_use_fragment_program(ctx) ||
                 ctx->ATIFragmentShader._Enabled) {
                /* do perspective correction but don't divide s, t, r by q */
                const GLfloat dwdx = span->attrStepX[FRAG_ATTRIB_WPOS][3];
@@ -833,7 +834,7 @@ add_specular(struct gl_context *ctx, SWspan *span)
    GLfloat (*col1)[4] = span->array->attribs[FRAG_ATTRIB_COL1];
    GLuint i;
 
-   ASSERT(!ctx->FragmentProgram._Current);
+   ASSERT(!_swrast_use_fragment_program(ctx));
    ASSERT(span->arrayMask & SPAN_RGBA);
    ASSERT(swrast->_ActiveAttribMask & FRAG_BIT_COL1);
    (void) swrast; /* silence warning */
@@ -971,25 +972,7 @@ convert_color_type(SWspan *span, GLenum newType, GLuint output)
 static inline void
 shade_texture_span(struct gl_context *ctx, SWspan *span)
 {
-   /* This is a hack to work around drivers such as i965 that:
-    *
-    *     - Set _MaintainTexEnvProgram to generate GLSL IR for
-    *       fixed-function fragment processing.
-    *     - Don't call _mesa_ir_link_shader to generate Mesa IR from
-    *       the GLSL IR.
-    *     - May use swrast to handle glDrawPixels.
-    *
-    * Since _mesa_ir_link_shader is never called, there is no Mesa IR
-    * to execute.  Instead do regular fixed-function processing.
-    *
-    * It is also worth noting that the software fixed-function path is
-    * much faster than the software shader path.
-    */
-   const bool use_fragment_program =
-      ctx->FragmentProgram._Current
-      && ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram;
-
-   if (use_fragment_program ||
+   if (_swrast_use_fragment_program(ctx) ||
        ctx->ATIFragmentShader._Enabled) {
       /* programmable shading */
       if (span->primitive == GL_BITMAP && span->array->ChanType != GL_FLOAT) {
@@ -1018,7 +1001,7 @@ shade_texture_span(struct gl_context *ctx, SWspan *span)
          interpolate_wpos(ctx, span);
 
       /* Run fragment program/shader now */
-      if (use_fragment_program) {
+      if (_swrast_use_fragment_program(ctx)) {
          _swrast_exec_fragment_program(ctx, span);
       }
       else {
@@ -1052,8 +1035,8 @@ put_values(struct gl_context *ctx, struct gl_renderbuffer *rb,
            GLuint count, const GLint x[], const GLint y[],
            const void *values, const GLubyte *mask)
 {
-   gl_pack_ubyte_rgba_func pack_ubyte;
-   gl_pack_float_rgba_func pack_float;
+   gl_pack_ubyte_rgba_func pack_ubyte = NULL;
+   gl_pack_float_rgba_func pack_float = NULL;
    GLuint i;
 
    if (datatype == GL_UNSIGNED_BYTE)
@@ -1151,7 +1134,7 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
    const GLbitfield64 origArrayAttribs = span->arrayAttribs;
    const GLenum origChanType = span->array->ChanType;
    void * const origRgba = span->array->rgba;
-   const GLboolean shader = (ctx->FragmentProgram._Current
+   const GLboolean shader = (_swrast_use_fragment_program(ctx)
                              || ctx->ATIFragmentShader._Enabled);
    const GLboolean shaderOrTexture = shader || ctx->Texture._EnabledCoordUnits;
    struct gl_framebuffer *fb = ctx->DrawBuffer;
@@ -1326,7 +1309,8 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
       const GLuint numBuffers = fb->_NumColorDrawBuffers;
       const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
       const GLboolean multiFragOutputs = 
-         (fp && fp->Base.OutputsWritten >= (1 << FRAG_RESULT_DATA0));
+         _swrast_use_fragment_program(ctx)
+         && fp->Base.OutputsWritten >= (1 << FRAG_RESULT_DATA0);
       GLuint buf;
 
       for (buf = 0; buf < numBuffers; buf++) {
diff --git a/mesalib/src/mesa/swrast/s_triangle.c b/mesalib/src/mesa/swrast/s_triangle.c
index 124aa5f8e..ddb4792f7 100644
--- a/mesalib/src/mesa/swrast/s_triangle.c
+++ b/mesalib/src/mesa/swrast/s_triangle.c
@@ -1038,7 +1038,7 @@ _swrast_choose_triangle( struct gl_context *ctx )
        * needs to be interpolated.
        */
       if (ctx->Texture._EnabledCoordUnits ||
-          ctx->FragmentProgram._Current ||
+	  _swrast_use_fragment_program(ctx) ||
           ctx->ATIFragmentShader._Enabled ||
           _mesa_need_secondary_color(ctx) ||
           swrast->_FogEnabled) {
@@ -1060,7 +1060,7 @@ _swrast_choose_triangle( struct gl_context *ctx )
 
          /* First see if we can use an optimized 2-D texture function */
          if (ctx->Texture._EnabledCoordUnits == 0x1
-             && !ctx->FragmentProgram._Current
+             && !_swrast_use_fragment_program(ctx)
              && !ctx->ATIFragmentShader._Enabled
              && ctx->Texture._EnabledUnits == 0x1
              && ctx->Texture.Unit[0]._ReallyEnabled == TEXTURE_2D_BIT