Merge remote-tracking branch 'origin/released'

22 files changed, 797 insertions, 561 deletions

diff --git a/mesalib/docs/contents.html b/mesalib/docs/contents.html
index e3cea2a7c..33c2191ee 100644
--- a/mesalib/docs/contents.html
+++ b/mesalib/docs/contents.html
@@ -63,6 +63,7 @@ a:visited {
 <LI><A HREF="extensions.html" target="MainFrame">Mesa Extensions</A>
 <LI><A HREF="mangling.html" target="MainFrame">Function Name Mangling</A>
 <LI><A href="llvmpipe.html" target="MainFrame">Gallium llvmpipe driver</A>
+<LI><A href="vmware-guest.html" target="MainFrame">VMware SVGA3D guest driver</a>
 <LI><A href="postprocess.html" target="MainFrame">Gallium post-processing</A>
 <LI><A href="viewperf.html" target="MainFrame">Viewperf Issues</A>
 </ul>
diff --git a/mesalib/docs/intro.html b/mesalib/docs/intro.html
index 0806caf38..303f5eb0f 100644
--- a/mesalib/docs/intro.html
+++ b/mesalib/docs/intro.html
@@ -132,12 +132,26 @@ June 2007: Mesa 7.0 is released, implementing the OpenGL 2.1 specification
 and OpenGL Shading Language.
 </p>
 
+<p>
+2008: Keith Whitwell and other Tungsten Graphics employees develop
+<a href="http://en.wikipedia.org/wiki/Gallium3D"  target="_parent">Gallium</a>
+- a new GPU abstraction layer.  The latest Mesa drivers are based on
+Gallium and other APIs such as OpenVG are implemented on top of Gallium.
+</p>
+
+<p>
+February 2012: Mesa 8.0 is released, implementing the OpenGL 3.0 specification
+and version 1.30 of the OpenGL Shading Language.
+</p>
 
 <p>
-Ongoing: Mesa is used as the core of many hardware OpenGL drivers for
-the XFree86 and X.org X servers within the
-<A href="http://dri.freedesktop.org/" target="_parent">DRI project</A>.
-I continue to enhance Mesa with new extensions and features.
+Ongoing: Mesa is the OpenGL implementation for several types of hardware
+made by Intel, AMD and NVIDIA, plus the VMware virtual GPU.
+There's also several software-based renderers: swrast (the legacy
+Mesa rasterizer), softpipe (a gallium reference driver) and llvmpipe
+(LLVM/JIT-based high-speed rasterizer).
+Work continues on the drivers and core Mesa to implement newer versions
+of the OpenGL specification.
 </p>
 
 
@@ -151,6 +165,15 @@ of the OpenGL specification is implemented.
 </p>
 
 
+<H2>Version 8.x features</H2>
+<p>
+Version 8.x of Mesa implements the OpenGL 3.0 API.
+The developers at Intel deserve a lot of credit for implementing most
+of the OpenGL 3.0 features in core Mesa, the GLSL compiler as well as
+the i965 driver.
+</p>
+
+
 <H2>Version 7.x features</H2>
 <p>
 Version 7.x of Mesa implements the OpenGL 2.1 API.  The main feature
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 59940d9cb..6a32de619 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -263,8 +263,8 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
 
       memset(&so, 0, sizeof(so));
       so.num_outputs = 1;
-      so.output[0].register_mask = TGSI_WRITEMASK_XYZW;
-      so.stride = 4;
+      so.output[0].num_components = 4;
+      so.stride[0] = 4;
 
       ctx->vs_pos_only =
          util_make_vertex_passthrough_shader_with_so(pipe, 1, semantic_names,
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_stack.c b/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
index 046bb43b1..558b911f2 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
@@ -1,110 +1,112 @@
-/**************************************************************************

- * 

- * Copyright 2009 VMware, Inc.

- * All Rights Reserved.

- * 

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

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- * 

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- * 

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

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

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

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

- * 

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

-

-/**

- * @file

- * Stack backtracing.

- * 

- * @author Jose Fonseca <jfonseca@vmware.com>

- */

-

-#include "u_debug.h"

-#include "u_debug_symbol.h"

-#include "u_debug_stack.h"

-

-

-void

-debug_backtrace_capture(struct debug_stack_frame *backtrace,

-                        unsigned start_frame, 

-                        unsigned nr_frames)

-{

-   const void **frame_pointer = NULL;

-   unsigned i = 0;

-

-   if(!nr_frames)

-      return;

-

-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)

-   __asm__ __volatile__("mov (%%ebp),%0": "=r" (frame_pointer));

-   frame_pointer = (const void **)frame_pointer[0];

-#elif defined(PIPE_CC_GCC)

-   frame_pointer = ((const void **)__builtin_frame_address(1));

-#elif defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)

-   __asm {

-      mov frame_pointer, ebp

-   }

-   frame_pointer = (const void **)frame_pointer[0];

-#else

-   frame_pointer = NULL;

-#endif

-  

-   

-#ifdef PIPE_ARCH_X86

-   while(nr_frames) {

-      const void **next_frame_pointer;

-

-      if(!frame_pointer)

-         break;

-      

-      if(start_frame)

-         --start_frame;

-      else {

-         backtrace[i++].function = frame_pointer[1];

-         --nr_frames;

-      }

-      

-      next_frame_pointer = (const void **)frame_pointer[0];

-      

-      /* Limit the stack walk to avoid referencing undefined memory */

-      if((uintptr_t)next_frame_pointer <= (uintptr_t)frame_pointer ||

-         (uintptr_t)next_frame_pointer > (uintptr_t)frame_pointer + 64*1024)

-         break;

-      

-      frame_pointer = next_frame_pointer;

-   }

-#endif

-   

-   while(nr_frames) {

-      backtrace[i++].function = NULL;

-      --nr_frames;

-   }

-}

-   

-

-void

-debug_backtrace_dump(const struct debug_stack_frame *backtrace, 

-                     unsigned nr_frames)

-{

-   unsigned i;

-   

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

-      if(!backtrace[i].function)

-         break;

-      debug_symbol_print(backtrace[i].function);

-   }

-}

-

+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/**
+ * @file
+ * Stack backtracing.
+ * 
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+
+#include "u_debug.h"
+#include "u_debug_symbol.h"
+#include "u_debug_stack.h"
+
+
+void
+debug_backtrace_capture(struct debug_stack_frame *backtrace,
+                        unsigned start_frame, 
+                        unsigned nr_frames)
+{
+   const void **frame_pointer = NULL;
+   unsigned i = 0;
+
+   if(!nr_frames)
+      return;
+
+#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
+   __asm__ __volatile__("mov (%%ebp),%0": "=r" (frame_pointer));
+   frame_pointer = (const void **)frame_pointer[0];
+#elif defined(PIPE_CC_GCC)
+   frame_pointer = ((const void **)__builtin_frame_address(1));
+#elif defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)
+   __asm {
+      mov frame_pointer, ebp
+   }
+   frame_pointer = (const void **)frame_pointer[0];
+#else
+   frame_pointer = NULL;
+#endif
+  
+   
+#ifdef PIPE_ARCH_X86
+   while(nr_frames) {
+      const void **next_frame_pointer;
+
+      if(!frame_pointer)
+         break;
+      
+      if(start_frame)
+         --start_frame;
+      else {
+         backtrace[i++].function = frame_pointer[1];
+         --nr_frames;
+      }
+      
+      next_frame_pointer = (const void **)frame_pointer[0];
+      
+      /* Limit the stack walk to avoid referencing undefined memory */
+      if((uintptr_t)next_frame_pointer <= (uintptr_t)frame_pointer ||
+         (uintptr_t)next_frame_pointer > (uintptr_t)frame_pointer + 64*1024)
+         break;
+      
+      frame_pointer = next_frame_pointer;
+   }
+#else
+   (void) frame_pointer;
+#endif
+   
+   while(nr_frames) {
+      backtrace[i++].function = NULL;
+      --nr_frames;
+   }
+}
+   
+
+void
+debug_backtrace_dump(const struct debug_stack_frame *backtrace, 
+                     unsigned nr_frames)
+{
+   unsigned i;
+   
+   for(i = 0; i < nr_frames; ++i) {
+      if(!backtrace[i].function)
+         break;
+      debug_symbol_print(backtrace[i].function);
+   }
+}
+
diff --git a/mesalib/src/gallium/auxiliary/util/u_dump_state.c b/mesalib/src/gallium/auxiliary/util/u_dump_state.c
index c728bc402..c346a0ba5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_dump_state.c
+++ b/mesalib/src/gallium/auxiliary/util/u_dump_state.c
@@ -444,13 +444,15 @@ util_dump_shader_state(FILE *stream, const struct pipe_shader_state *state)
    util_dump_member_begin(stream, "stream_output");
    util_dump_struct_begin(stream, "pipe_stream_output_info");
    util_dump_member(stream, uint, &state->stream_output, num_outputs);
-   util_dump_member(stream, uint, &state->stream_output, stride);
+   util_dump_array(stream, uint, state->stream_output.stride,
+                   Elements(state->stream_output.stride));
    util_dump_array_begin(stream);
    for(i = 0; i < state->stream_output.num_outputs; ++i) {
       util_dump_elem_begin(stream);
       util_dump_struct_begin(stream, ""); /* anonymous */
       util_dump_member(stream, uint, &state->stream_output.output[i], register_index);
-      util_dump_member(stream, uint, &state->stream_output.output[i], register_mask);
+      util_dump_member(stream, uint, &state->stream_output.output[i], start_component);
+      util_dump_member(stream, uint, &state->stream_output.output[i], num_components);
       util_dump_member(stream, uint, &state->stream_output.output[i], output_buffer);
       util_dump_struct_end(stream);
       util_dump_elem_end(stream);
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index 0982c9af4..85b2c691c 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -636,7 +636,7 @@ pack_float_ARGB1555_REV(const GLfloat src[4], void *dst)
 static void
 pack_ubyte_AL44(const GLubyte src[4], void *dst)
 {
-   GLushort *d = ((GLushort *) dst);
+   GLubyte *d = ((GLubyte *) dst);
    *d = PACK_COLOR_44(src[ACOMP], src[RCOMP]);
 }
 
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index b4d462103..92ae9c659 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -130,16 +130,14 @@ compute_version(struct gl_context *ctx)
                               ctx->Extensions.ARB_half_float_pixel &&
                               ctx->Extensions.ARB_half_float_vertex &&
                               ctx->Extensions.ARB_map_buffer_range &&
+                              ctx->Extensions.ARB_shader_texture_lod &&
                               ctx->Extensions.ARB_texture_float &&
                               ctx->Extensions.ARB_texture_rg &&
                               ctx->Extensions.ARB_texture_compression_rgtc &&
                               ctx->Extensions.APPLE_vertex_array_object &&
                               ctx->Extensions.EXT_draw_buffers2 &&
-                              ctx->Extensions.EXT_framebuffer_blit &&
-                              ctx->Extensions.EXT_framebuffer_multisample &&
-                              ctx->Extensions.EXT_framebuffer_object &&
+                              ctx->Extensions.ARB_framebuffer_object &&
                               ctx->Extensions.EXT_framebuffer_sRGB &&
-                              ctx->Extensions.EXT_packed_depth_stencil &&
                               ctx->Extensions.EXT_packed_float &&
                               ctx->Extensions.EXT_texture_array &&
                               ctx->Extensions.EXT_texture_integer &&
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 26047cfe0..dc841ff97 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5097,25 +5097,21 @@ st_translate_stream_output_info(glsl_to_tgsi_visitor *glsl_to_tgsi,
                                 const GLuint outputMapping[],
                                 struct pipe_stream_output_info *so)
 {
-   static unsigned comps_to_mask[] = {
-      0,
-      TGSI_WRITEMASK_X,
-      TGSI_WRITEMASK_XY,
-      TGSI_WRITEMASK_XYZ,
-      TGSI_WRITEMASK_XYZW
-   };
    unsigned i;
    struct gl_transform_feedback_info *info =
       &glsl_to_tgsi->shader_program->LinkedTransformFeedback;
 
    for (i = 0; i < info->NumOutputs; i++) {
-      assert(info->Outputs[i].NumComponents < Elements(comps_to_mask));
       so->output[i].register_index =
          outputMapping[info->Outputs[i].OutputRegister];
-      so->output[i].register_mask =
-         comps_to_mask[info->Outputs[i].NumComponents]
-         << info->Outputs[i].ComponentOffset;
+      so->output[i].start_component = info->Outputs[i].ComponentOffset;
+      so->output[i].num_components = info->Outputs[i].NumComponents;
       so->output[i].output_buffer = info->Outputs[i].OutputBuffer;
+      so->output[i].dst_offset = info->Outputs[i].DstOffset;
+   }
+
+   for (i = 0; i < PIPE_MAX_SO_BUFFERS; i++) {
+      so->stride[i] = info->BufferStride[i];
    }
    so->num_outputs = info->NumOutputs;
 }
diff --git a/pixman/pixman/pixman-bits-image.c b/pixman/pixman/pixman-bits-image.c
index 99c0dfe6d..2f56de31c 100644
--- a/pixman/pixman/pixman-bits-image.c
+++ b/pixman/pixman/pixman-bits-image.c
@@ -1294,12 +1294,27 @@ dest_get_scanline_narrow (pixman_iter_t *iter, const uint32_t *mask)
     image->bits.fetch_scanline_32 (image, x, y, width, buffer, mask);
     if (image->common.alpha_map)
     {
-	x -= image->common.alpha_origin_x;
-	y -= image->common.alpha_origin_y;
+	uint32_t *alpha;
+
+	if ((alpha = malloc (width * sizeof (uint32_t))))
+	{
+	    int i;
+
+	    x -= image->common.alpha_origin_x;
+	    y -= image->common.alpha_origin_y;
+
+	    image->common.alpha_map->fetch_scanline_32 (
+		(pixman_image_t *)image->common.alpha_map,
+		x, y, width, alpha, mask);
 
-	image->common.alpha_map->fetch_scanline_32 (
-	    (pixman_image_t *)image->common.alpha_map,
-	    x, y, width, buffer, mask);
+	    for (i = 0; i < width; ++i)
+	    {
+		buffer[i] &= ~0xff000000;
+		buffer[i] |= (alpha[i] & 0xff000000);
+	    }
+
+	    free (alpha);
+	}
     }
 
     return iter->buffer;
@@ -1312,17 +1327,33 @@ dest_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
     int             x      = iter->x;
     int             y      = iter->y;
     int             width  = iter->width;
-    uint32_t *	    buffer = iter->buffer;
+    uint64_t *	    buffer = (uint64_t *)iter->buffer;
 
     image->fetch_scanline_64 (
-	(pixman_image_t *)image, x, y, width, buffer, mask);
+	(pixman_image_t *)image, x, y, width, (uint32_t *)buffer, mask);
     if (image->common.alpha_map)
     {
-	x -= image->common.alpha_origin_x;
-	y -= image->common.alpha_origin_y;
+	uint64_t *alpha;
+
+	if ((alpha = malloc (width * sizeof (uint64_t))))
+	{
+	    int i;
+
+	    x -= image->common.alpha_origin_x;
+	    y -= image->common.alpha_origin_y;
 
-	image->common.alpha_map->fetch_scanline_64 (
-	    (pixman_image_t *)image->common.alpha_map, x, y, width, buffer, mask);
+	    image->common.alpha_map->fetch_scanline_64 (
+		(pixman_image_t *)image->common.alpha_map,
+		x, y, width, (uint32_t *)alpha, mask);
+
+	    for (i = 0; i < width; ++i)
+	    {
+		buffer[i] &= ~0xffff000000000000ULL;
+		buffer[i] |= (alpha[i] & 0xffff000000000000ULL);
+	    }
+
+	    free (alpha);
+	}
     }
 
     return iter->buffer;
diff --git a/pixman/pixman/pixman-general.c b/pixman/pixman/pixman-general.c
index 2ccdfcd0f..27fa3abe5 100644
--- a/pixman/pixman/pixman-general.c
+++ b/pixman/pixman/pixman-general.c
@@ -171,20 +171,8 @@ general_composite_rect  (pixman_implementation_t *imp,
 	imp->toplevel, &dest_iter, dest_image, dest_x, dest_y, width, height,
 	dest_buffer, narrow | op_flags[op].dst);
 
-    if (narrow)
-    {
-	if (component_alpha)
-	    compose = _pixman_implementation_combine_32_ca;
-	else
-	    compose = _pixman_implementation_combine_32;
-    }
-    else
-    {
-	if (component_alpha)
-	    compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64_ca;
-	else
-	    compose = (pixman_combine_32_func_t)_pixman_implementation_combine_64;
-    }
+    compose = _pixman_implementation_lookup_combiner (
+	imp->toplevel, op, component_alpha, narrow);
 
     if (!compose)
 	return;
diff --git a/pixman/pixman/pixman-implementation.c b/pixman/pixman/pixman-implementation.c
index 2b7b19d0a..b0a295939 100644
--- a/pixman/pixman/pixman-implementation.c
+++ b/pixman/pixman/pixman-implementation.c
@@ -27,54 +27,6 @@
 #include <stdlib.h>
 #include "pixman-private.h"
 
-static void
-delegate_combine_32 (pixman_implementation_t * imp,
-                     pixman_op_t               op,
-                     uint32_t *                dest,
-                     const uint32_t *          src,
-                     const uint32_t *          mask,
-                     int                       width)
-{
-    _pixman_implementation_combine_32 (imp->delegate,
-                                       op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_64 (pixman_implementation_t * imp,
-                     pixman_op_t               op,
-                     uint64_t *                dest,
-                     const uint64_t *          src,
-                     const uint64_t *          mask,
-                     int                       width)
-{
-    _pixman_implementation_combine_64 (imp->delegate,
-                                       op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_32_ca (pixman_implementation_t * imp,
-                        pixman_op_t               op,
-                        uint32_t *                dest,
-                        const uint32_t *          src,
-                        const uint32_t *          mask,
-                        int                       width)
-{
-    _pixman_implementation_combine_32_ca (imp->delegate,
-                                          op, dest, src, mask, width);
-}
-
-static void
-delegate_combine_64_ca (pixman_implementation_t * imp,
-                        pixman_op_t               op,
-                        uint64_t *                dest,
-                        const uint64_t *          src,
-                        const uint64_t *          mask,
-                        int                       width)
-{
-    _pixman_implementation_combine_64_ca (imp->delegate,
-                                          op, dest, src, mask, width);
-}
-
 static pixman_bool_t
 delegate_blt (pixman_implementation_t * imp,
               uint32_t *                src_bits,
@@ -150,61 +102,44 @@ _pixman_implementation_create (pixman_implementation_t *delegate,
     imp->src_iter_init = delegate_src_iter_init;
     imp->dest_iter_init = delegate_dest_iter_init;
 
+    imp->fast_paths = fast_paths;
+
     for (i = 0; i < PIXMAN_N_OPERATORS; ++i)
     {
-	imp->combine_32[i] = delegate_combine_32;
-	imp->combine_64[i] = delegate_combine_64;
-	imp->combine_32_ca[i] = delegate_combine_32_ca;
-	imp->combine_64_ca[i] = delegate_combine_64_ca;
+	imp->combine_32[i] = NULL;
+	imp->combine_64[i] = NULL;
+	imp->combine_32_ca[i] = NULL;
+	imp->combine_64_ca[i] = NULL;
     }
 
-    imp->fast_paths = fast_paths;
-
     return imp;
 }
 
-void
-_pixman_implementation_combine_32 (pixman_implementation_t * imp,
-                                   pixman_op_t               op,
-                                   uint32_t *                dest,
-                                   const uint32_t *          src,
-                                   const uint32_t *          mask,
-                                   int                       width)
+pixman_combine_32_func_t
+_pixman_implementation_lookup_combiner (pixman_implementation_t *imp,
+					pixman_op_t		 op,
+					pixman_bool_t		 component_alpha,
+					pixman_bool_t		 narrow)
 {
-    (*imp->combine_32[op]) (imp, op, dest, src, mask, width);
-}
+    pixman_combine_32_func_t f;
 
-void
-_pixman_implementation_combine_64 (pixman_implementation_t * imp,
-                                   pixman_op_t               op,
-                                   uint64_t *                dest,
-                                   const uint64_t *          src,
-                                   const uint64_t *          mask,
-                                   int                       width)
-{
-    (*imp->combine_64[op]) (imp, op, dest, src, mask, width);
-}
+    do
+    {
+	pixman_combine_32_func_t (*combiners[]) =
+	{
+	    (pixman_combine_32_func_t *)imp->combine_64,
+	    (pixman_combine_32_func_t *)imp->combine_64_ca,
+	    imp->combine_32,
+	    imp->combine_32_ca,
+	};
 
-void
-_pixman_implementation_combine_32_ca (pixman_implementation_t * imp,
-                                      pixman_op_t               op,
-                                      uint32_t *                dest,
-                                      const uint32_t *          src,
-                                      const uint32_t *          mask,
-                                      int                       width)
-{
-    (*imp->combine_32_ca[op]) (imp, op, dest, src, mask, width);
-}
+	f = combiners[component_alpha | (narrow << 1)][op];
 
-void
-_pixman_implementation_combine_64_ca (pixman_implementation_t * imp,
-                                      pixman_op_t               op,
-                                      uint64_t *                dest,
-                                      const uint64_t *          src,
-                                      const uint64_t *          mask,
-                                      int                       width)
-{
-    (*imp->combine_64_ca[op]) (imp, op, dest, src, mask, width);
+	imp = imp->delegate;
+    }
+    while (!f);
+
+    return f;
 }
 
 pixman_bool_t
diff --git a/pixman/pixman/pixman-private.h b/pixman/pixman/pixman-private.h
index 1443bfb3d..856038547 100644
--- a/pixman/pixman/pixman-private.h
+++ b/pixman/pixman/pixman-private.h
@@ -475,34 +475,11 @@ pixman_implementation_t *
 _pixman_implementation_create (pixman_implementation_t *delegate,
 			       const pixman_fast_path_t *fast_paths);
 
-void
-_pixman_implementation_combine_32 (pixman_implementation_t *imp,
-                                   pixman_op_t              op,
-                                   uint32_t *               dest,
-                                   const uint32_t *         src,
-                                   const uint32_t *         mask,
-                                   int                      width);
-void
-_pixman_implementation_combine_64 (pixman_implementation_t *imp,
-                                   pixman_op_t              op,
-                                   uint64_t *               dest,
-                                   const uint64_t *         src,
-                                   const uint64_t *         mask,
-                                   int                      width);
-void
-_pixman_implementation_combine_32_ca (pixman_implementation_t *imp,
-                                      pixman_op_t              op,
-                                      uint32_t *               dest,
-                                      const uint32_t *         src,
-                                      const uint32_t *         mask,
-                                      int                      width);
-void
-_pixman_implementation_combine_64_ca (pixman_implementation_t *imp,
-                                      pixman_op_t              op,
-                                      uint64_t *               dest,
-                                      const uint64_t *         src,
-                                      const uint64_t *         mask,
-                                      int                      width);
+pixman_combine_32_func_t
+_pixman_implementation_lookup_combiner (pixman_implementation_t *imp,
+					pixman_op_t		 op,
+					pixman_bool_t		 component_alpha,
+					pixman_bool_t		 wide);
 
 pixman_bool_t
 _pixman_implementation_blt (pixman_implementation_t *imp,
diff --git a/pixman/test/alphamap.c b/pixman/test/alphamap.c
index 24a350ed7..0c5757ea3 100644
--- a/pixman/test/alphamap.c
+++ b/pixman/test/alphamap.c
@@ -2,8 +2,8 @@
 #include <stdlib.h>
 #include "utils.h"
 
-#define WIDTH 100
-#define HEIGHT 100
+#define WIDTH 48
+#define HEIGHT 48
 
 static const pixman_format_code_t formats[] =
 {
@@ -70,24 +70,6 @@ make_image (pixman_format_code_t format)
     return image;
 }
 
-static pixman_image_t *
-create_image (pixman_format_code_t format, pixman_format_code_t alpha_format,
-	      int alpha_origin_x, int alpha_origin_y)
-{
-    pixman_image_t *image = make_image (format);
-
-    if (alpha_format != PIXMAN_null)
-    {
-	pixman_image_t *alpha = make_image (alpha_format);
-
-	pixman_image_set_alpha_map (image, alpha,
-				    alpha_origin_x, alpha_origin_y);
-	pixman_image_unref (alpha);
-    }
-
-    return image;
-}
-
 static uint8_t
 get_alpha (pixman_image_t *image, int x, int y, int orig_x, int orig_y)
 {
@@ -139,6 +121,45 @@ get_alpha (pixman_image_t *image, int x, int y, int orig_x, int orig_y)
     return r;
 }
 
+static uint16_t
+get_red (pixman_image_t *image, int x, int y, int orig_x, int orig_y)
+{
+    uint8_t *bits;
+    uint16_t r;
+
+    bits = (uint8_t *)image->bits.bits;
+
+    if (image->bits.format == PIXMAN_a8)
+    {
+	r = 0x00;
+    }
+    else if (image->bits.format == PIXMAN_a2r10g10b10)
+    {
+	r = ((uint32_t *)bits)[y * WIDTH + x] >> 14;
+	r &= 0xffc0;
+	r |= (r >> 10);
+    }
+    else if (image->bits.format == PIXMAN_a8r8g8b8)
+    {
+	r = ((uint32_t *)bits)[y * WIDTH + x] >> 16;
+	r &= 0xff;
+	r |= r << 8;
+    }
+    else if (image->bits.format == PIXMAN_a4r4g4b4)
+    {
+	r = ((uint16_t *)bits)[y * WIDTH + x] >> 8;
+	r &= 0xf;
+	r |= r << 4;
+	r |= r << 8;
+    }
+    else
+    {
+	assert (0);
+    }
+
+    return r;
+}
+
 static int
 run_test (int s, int d, int sa, int da, int soff, int doff)
 {
@@ -146,10 +167,10 @@ run_test (int s, int d, int sa, int da, int soff, int doff)
     pixman_format_code_t df = formats[d];
     pixman_format_code_t saf = alpha_formats[sa];
     pixman_format_code_t daf = alpha_formats[da];
-    pixman_image_t *src, *dst, *orig_dst;
+    pixman_image_t *src, *dst, *orig_dst, *alpha, *orig_alpha;
     pixman_transform_t t1;
     int j, k;
-    int n_alpha_bits;
+    int n_alpha_bits, n_red_bits;
 
     soff = origins[soff];
     doff = origins[doff];
@@ -158,10 +179,37 @@ run_test (int s, int d, int sa, int da, int soff, int doff)
     if (daf != PIXMAN_null)
 	n_alpha_bits = PIXMAN_FORMAT_A (daf);
 
+    n_red_bits = PIXMAN_FORMAT_R (df);
+
+    /* Source */
+    src = make_image (sf);
+    if (saf != PIXMAN_null)
+    {
+	alpha = make_image (saf);
+	pixman_image_set_alpha_map (src, alpha, soff, soff);
+	pixman_image_unref (alpha);
+    }
+
+    /* Destination */
+    orig_dst = make_image (df);
+    dst = make_image (df);
+    pixman_image_composite (PIXMAN_OP_SRC, orig_dst, NULL, dst,
+			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
+
+    if (daf != PIXMAN_null)
+    {
+	orig_alpha = make_image (daf);
+	alpha = make_image (daf);
+
+	pixman_image_composite (PIXMAN_OP_SRC, orig_alpha, NULL, alpha,
+				0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
 
-    src = create_image (sf, saf, soff, soff);
-    orig_dst = create_image (df, daf, doff, doff);
-    dst = create_image (df, daf, doff, doff);
+	pixman_image_set_alpha_map (orig_dst, orig_alpha, doff, doff);
+	pixman_image_set_alpha_map (dst, alpha, doff, doff);
+
+	pixman_image_unref (orig_alpha);
+	pixman_image_unref (alpha);
+    }
 
     /* Transformations, repeats and filters on destinations should be ignored,
      * so just set some random ones.
@@ -175,9 +223,6 @@ run_test (int s, int d, int sa, int da, int soff, int doff)
     pixman_image_set_filter (dst, PIXMAN_FILTER_BILINEAR, NULL, 0);
     pixman_image_set_repeat (dst, PIXMAN_REPEAT_REFLECT);
 
-    pixman_image_composite (PIXMAN_OP_SRC, orig_dst, NULL, dst,
-			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-
     pixman_image_composite (PIXMAN_OP_ADD, src, NULL, dst,
 			    0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
 
@@ -185,21 +230,22 @@ run_test (int s, int d, int sa, int da, int soff, int doff)
     {
 	for (k = MAX (doff, 0); k < MIN (WIDTH, WIDTH + doff); ++k)
 	{
-	    uint8_t sa, da, oda, ref;
+	    uint8_t sa, da, oda, refa;
+	    uint16_t sr, dr, odr, refr;
 
 	    sa = get_alpha (src, k, j, soff, soff);
 	    da = get_alpha (dst, k, j, doff, doff);
 	    oda = get_alpha (orig_dst, k, j, doff, doff);
 
 	    if (sa + oda > 255)
-		ref = 255;
+		refa = 255;
 	    else
-		ref = sa + oda;
+		refa = sa + oda;
 
-	    if (da >> (8 - n_alpha_bits) != ref >> (8 - n_alpha_bits))
+	    if (da >> (8 - n_alpha_bits) != refa >> (8 - n_alpha_bits))
 	    {
 		printf ("\nWrong alpha value at (%d, %d). Should be 0x%x; got 0x%x. Source was 0x%x, original dest was 0x%x\n",
-			k, j, ref, da, sa, oda);
+			k, j, refa, da, sa, oda);
 
 		printf ("src: %s, alpha: %s, origin %d %d\ndst: %s, alpha: %s, origin: %d %d\n\n",
 			format_name (sf),
@@ -210,6 +256,38 @@ run_test (int s, int d, int sa, int da, int soff, int doff)
 			doff, doff);
 		return 1;
 	    }
+
+	    /* There are cases where we go through the 8 bit compositing
+	     * path even with 10bpc formats. This results in incorrect
+	     * results here, so only do the red check for narrow formats
+	     */
+	    if (n_red_bits <= 8)
+	    {
+		sr = get_red (src, k, j, soff, soff);
+		dr = get_red (dst, k, j, doff, doff);
+		odr = get_red (orig_dst, k, j, doff, doff);
+
+		if (sr + odr > 0xffff)
+		    refr = 0xffff;
+		else
+		    refr = sr + odr;
+
+		if (abs ((dr >> (16 - n_red_bits)) - (refr >> (16 - n_red_bits))) > 1)
+		{
+		    printf ("%d red bits\n", n_red_bits);
+		    printf ("\nWrong red value at (%d, %d). Should be 0x%x; got 0x%x. Source was 0x%x, original dest was 0x%x\n",
+			    k, j, refr, dr, sr, odr);
+
+		    printf ("src: %s, alpha: %s, origin %d %d\ndst: %s, alpha: %s, origin: %d %d\n\n",
+			    format_name (sf),
+			    format_name (saf),
+			    soff, soff,
+			    format_name (df),
+			    format_name (daf),
+			    doff, doff);
+		    return 1;
+		}
+	    }
 	}
     }
 
diff --git a/pixman/test/composite.c b/pixman/test/composite.c
index fe59eae3c..48bde9c7d 100644
--- a/pixman/test/composite.c
+++ b/pixman/test/composite.c
@@ -28,16 +28,10 @@
 #include <time.h>
 #include "utils.h"
 
-typedef struct color_t color_t;
 typedef struct format_t format_t;
 typedef struct image_t image_t;
 typedef struct operator_t operator_t;
 
-struct color_t
-{
-    double r, g, b, a;
-};
-
 struct format_t
 {
     pixman_format_code_t format;
@@ -480,147 +474,19 @@ do_composite (pixman_op_t op,
     result->a = calc_op (op, srcval.a, dst->a, srcalpha.a, dst->a);
 }
 
-static void
-color_correct (pixman_format_code_t format,
-	       color_t *color)
+static uint32_t
+get_value (pixman_image_t *image)
 {
-#define MASK(x) ((1 << (x)) - 1)
-#define round_pix(pix, m)						\
-    ((int)((pix) * (MASK(m)) + .5) / (double) (MASK(m)))
-
-    if (PIXMAN_FORMAT_R (format) == 0)
-    {
-	color->r = 0.0;
-	color->g = 0.0;
-	color->b = 0.0;
-    }
-    else
-    {
-	color->r = round_pix (color->r, PIXMAN_FORMAT_R (format));
-	color->g = round_pix (color->g, PIXMAN_FORMAT_G (format));
-	color->b = round_pix (color->b, PIXMAN_FORMAT_B (format));
-    }
-
-    if (PIXMAN_FORMAT_A (format) == 0)
-	color->a = 1.0;
-    else
-	color->a = round_pix (color->a, PIXMAN_FORMAT_A (format));
+    uint32_t value = *(uint32_t *)pixman_image_get_data (image);
 
-#undef round_pix
-#undef MASK
-}
-
-static void
-get_pixel (pixman_image_t *image,
-	   pixman_format_code_t format,
-	   color_t *color)
-{
-#define MASK(N) ((1UL << (N))-1)
-
-    unsigned long rs, gs, bs, as;
-    int a, r, g, b;
-    unsigned long val;
-
-    val = *(unsigned long *) pixman_image_get_data (image);
 #ifdef WORDS_BIGENDIAN
-    val >>= 8 * sizeof(val) - PIXMAN_FORMAT_BPP (format);
-#endif
-
-    /* Number of bits in each channel */
-    a = PIXMAN_FORMAT_A (format);
-    r = PIXMAN_FORMAT_R (format);
-    g = PIXMAN_FORMAT_G (format);
-    b = PIXMAN_FORMAT_B (format);
-
-    switch (PIXMAN_FORMAT_TYPE (format))
     {
-    case PIXMAN_TYPE_ARGB:
-        bs = 0;
-        gs = b + bs;
-        rs = g + gs;
-        as = r + rs;
-	break;
-
-    case PIXMAN_TYPE_ABGR:
-        rs = 0;
-        gs = r + rs;
-        bs = g + gs;
-        as = b + bs;
-	break;
-
-    case PIXMAN_TYPE_BGRA:
-        as = 0;
-	rs = PIXMAN_FORMAT_BPP (format) - (b + g + r);
-        gs = r + rs;
-        bs = g + gs;
-	break;
-
-    case PIXMAN_TYPE_RGBA:
-	as = 0;
-	bs = PIXMAN_FORMAT_BPP (format) - (b + g + r);
-	gs = b + bs;
-	rs = g + gs;
-	break;
-
-    case PIXMAN_TYPE_A:
-        as = 0;
-        rs = 0;
-        gs = 0;
-        bs = 0;
-	break;
-
-    case PIXMAN_TYPE_OTHER:
-    case PIXMAN_TYPE_COLOR:
-    case PIXMAN_TYPE_GRAY:
-    case PIXMAN_TYPE_YUY2:
-    case PIXMAN_TYPE_YV12:
-    default:
-	abort ();
-        as = 0;
-        rs = 0;
-        gs = 0;
-        bs = 0;
-	break;
-    }
-
-    if (MASK (a) != 0)
-	color->a = ((val >> as) & MASK (a)) / (double) MASK (a);
-    else
-	color->a = 1.0;
-
-    if (MASK (r) != 0)
-    {
-	color->r = ((val >> rs) & MASK (r)) / (double) MASK (r);
-	color->g = ((val >> gs) & MASK (g)) / (double) MASK (g);
-	color->b = ((val >> bs) & MASK (b)) / (double) MASK (b);
+	pixman_format_code_t format = pixman_image_get_format (image);
+	value >>= 8 * sizeof(value) - PIXMAN_FORMAT_BPP (format);
     }
-    else
-    {
-	color->r = 0.0;
-	color->g = 0.0;
-	color->b = 0.0;
-    }
-
-#undef MASK
-}
-
-static double
-eval_diff (color_t *expected, color_t *test, pixman_format_code_t format)
-{
-    double rscale, gscale, bscale, ascale;
-    double rdiff, gdiff, bdiff, adiff;
-
-    rscale = 1.0 * ((1 << PIXMAN_FORMAT_R (format)) - 1);
-    gscale = 1.0 * ((1 << PIXMAN_FORMAT_G (format)) - 1);
-    bscale = 1.0 * ((1 << PIXMAN_FORMAT_B (format)) - 1);
-    ascale = 1.0 * ((1 << PIXMAN_FORMAT_A (format)) - 1);
-
-    rdiff = fabs (test->r - expected->r) * rscale;
-    bdiff = fabs (test->g - expected->g) * gscale;
-    gdiff = fabs (test->b - expected->b) * bscale;
-    adiff = fabs (test->a - expected->a) * ascale;
+#endif
 
-    return MAX (MAX (MAX (rdiff, gdiff), bdiff), adiff);
+    return value;
 }
 
 static char *
@@ -628,10 +494,10 @@ describe_image (image_t *info, char *buf)
 {
     if (info->size)
     {
-	sprintf (buf, "%s %dx%d%s",
+	sprintf (buf, "%s, %dx%d%s",
 		 info->format->name,
 		 info->size, info->size,
-		 info->repeat ? "R" :"");
+		 info->repeat ? " R" :"");
     }
     else
     {
@@ -641,52 +507,40 @@ describe_image (image_t *info, char *buf)
     return buf;
 }
 
-/* Test a composite of a given operation, source, mask, and destination
- * picture.
- * Fills the window, and samples from the 0,0 pixel corner.
- */
+static char *
+describe_color (const color_t *color, char *buf)
+{
+    sprintf (buf, "%.3f %.3f %.3f %.3f",
+	     color->r, color->g, color->b, color->a);
+
+    return buf;
+}
+
 static pixman_bool_t
 composite_test (image_t *dst,
 		const operator_t *op,
 		image_t *src,
 		image_t *mask,
-		pixman_bool_t component_alpha)
+		pixman_bool_t component_alpha,
+		int testno)
 {
     pixman_color_t fill;
     pixman_rectangle16_t rect;
-    color_t expected, result, tdst, tsrc, tmsk;
-    double diff;
-    pixman_bool_t success = TRUE;
+    color_t expected, tdst, tsrc, tmsk;
+    pixel_checker_t checker;
 
+    /* Initialize dst */
     compute_pixman_color (dst->color, &fill);
     rect.x = rect.y = 0;
     rect.width = rect.height = dst->size;
-    pixman_image_fill_rectangles (PIXMAN_OP_SRC, dst->image,
-				  &fill, 1, &rect);
+    pixman_image_fill_rectangles (PIXMAN_OP_SRC, dst->image, &fill, 1, &rect);
 
-    if (mask != NULL)
+    if (mask)
     {
 	pixman_image_set_component_alpha (mask->image, component_alpha);
-	pixman_image_composite (op->op, src->image, mask->image, dst->image,
-				0, 0,
-				0, 0,
-				0, 0,
-				dst->size, dst->size);
 
-	tmsk = *mask->color;
-	if (mask->size)
-	{
-	    color_correct (mask->format->format, &tmsk);
-
-	    if (component_alpha &&
-		PIXMAN_FORMAT_R (mask->format->format) == 0)
-	    {
-		/* Ax component-alpha masks expand alpha into
-		 * all color channels.
-		 */
-		tmsk.r = tmsk.g = tmsk.b = tmsk.a;
-	    }
-	}
+	pixman_image_composite (op->op, src->image, mask->image, dst->image,
+				0, 0, 0, 0, 0, 0, dst->size, dst->size);
     }
     else
     {
@@ -696,71 +550,81 @@ composite_test (image_t *dst,
 				0, 0,
 				dst->size, dst->size);
     }
-    get_pixel (dst->image, dst->format->format, &result);
 
     tdst = *dst->color;
-    color_correct (dst->format->format, &tdst);
+    round_color (dst->format->format, &tdst);
+
     tsrc = *src->color;
     if (src->size)
-	color_correct (src->format->format, &tsrc);
-    do_composite (op->op, &tsrc, mask ? &tmsk : NULL, &tdst,
-		  &expected, component_alpha);
-    color_correct (dst->format->format, &expected);
-
-    diff = eval_diff (&expected, &result, dst->format->format);
-
-    /* FIXME: We should find out what deviation is acceptable. 3.0
-     * is clearly absurd for 2 bit formats for example. On the other
-     * hand currently 1.0 does not work.
-     */
-    if (diff > 3.0)
+	round_color (src->format->format, &tsrc);
+
+    if (mask)
     {
-	char buf[40];
+	tmsk = *mask->color;
+	if (mask->size)
+	    round_color (mask->format->format, &tmsk);
+	if (component_alpha && PIXMAN_FORMAT_R (mask->format->format) == 0)
+	{
+	    /* Ax component-alpha masks expand alpha into
+	     * all color channels.
+	     */
+	    tmsk.r = tmsk.g = tmsk.b = tmsk.a;
+	}
+    }
 
-	sprintf (buf, "%s %scomposite",
-		 op->name,
-		 component_alpha ? "CA " : "");
+    do_composite (op->op,
+		  &tsrc,
+		  mask? &tmsk : NULL,
+		  &tdst,
+		  &expected,
+		  component_alpha);
 
-	printf ("%s test error of %.4f --\n"
-		"           R    G    B    A\n"
-		"got:       %.2f %.2f %.2f %.2f [%08lx]\n"
-		"expected:  %.2f %.2f %.2f %.2f\n",
-		buf, diff,
-		result.r, result.g, result.b, result.a,
-		*(unsigned long *) pixman_image_get_data (dst->image),
-		expected.r, expected.g, expected.b, expected.a);
+    pixel_checker_init (&checker, dst->format->format);
 
+    if (!pixel_checker_check (&checker, get_value (dst->image), &expected))
+    {
+	char buf[40], buf2[40];
+	int a, r, g, b;
+	uint32_t pixel;
+
+	printf ("---- Test %d failed ----\n", testno);
+	printf ("Operator:      %s %s\n",
+		 op->name, component_alpha ? "CA" : "");
+
+	printf ("Source:        %s\n", describe_image (src, buf));
 	if (mask != NULL)
+	    printf ("Mask:          %s\n", describe_image (mask, buf));
+
+	printf ("Destination:   %s\n\n", describe_image (dst, buf));
+	printf ("               R     G     B     A         Rounded\n");
+	printf ("Source color:  %s     %s\n",
+		describe_color (src->color, buf),
+		describe_color (&tsrc, buf2));
+	if (mask)
 	{
-	    printf ("src color: %.2f %.2f %.2f %.2f\n"
-		    "msk color: %.2f %.2f %.2f %.2f\n"
-		    "dst color: %.2f %.2f %.2f %.2f\n",
-		    src->color->r, src->color->g,
-		    src->color->b, src->color->a,
-		    mask->color->r, mask->color->g,
-		    mask->color->b, mask->color->a,
-		    dst->color->r, dst->color->g,
-		    dst->color->b, dst->color->a);
-	    printf ("src: %s, ", describe_image (src, buf));
-	    printf ("mask: %s, ", describe_image (mask, buf));
-	    printf ("dst: %s\n\n", describe_image (dst, buf));
-	}
-	else
-	{
-	    printf ("src color: %.2f %.2f %.2f %.2f\n"
-		    "dst color: %.2f %.2f %.2f %.2f\n",
-		    src->color->r, src->color->g,
-		    src->color->b, src->color->a,
-		    dst->color->r, dst->color->g,
-		    dst->color->b, dst->color->a);
-	    printf ("src: %s, ", describe_image (src, buf));
-	    printf ("dst: %s\n\n", describe_image (dst, buf));
+	    printf ("Mask color:    %s     %s\n",
+		    describe_color (mask->color, buf),
+		    describe_color (&tmsk, buf2));
 	}
+	printf ("Dest. color:   %s     %s\n",
+		describe_color (dst->color, buf),
+		describe_color (&tdst, buf2));
 
-	success = FALSE;
-    }
+	pixel = get_value (dst->image);
+
+	printf ("Expected:      %s\n", describe_color (&expected, buf));
 
-    return success;
+	pixel_checker_split_pixel (&checker, pixel, &a, &r, &g, &b);
+
+	printf ("Got:           %5d %5d %5d %5d  [pixel: 0x%08x]\n", r, g, b, a, pixel);
+	pixel_checker_get_min (&checker, &expected, &a, &r, &g, &b);
+	printf ("Min accepted:  %5d %5d %5d %5d\n", r, g, b, a);
+	pixel_checker_get_max (&checker, &expected, &a, &r, &g, &b);
+	printf ("Max accepted:  %5d %5d %5d %5d\n", r, g, b, a);
+
+	return FALSE;
+    }
+    return TRUE;
 }
 
 static void
@@ -791,7 +655,7 @@ image_init (image_t *info,
 	pixman_image_fill_rectangles (PIXMAN_OP_SRC, info->image, &fill,
 				      1, &rect);
 
-	if (size & REPEAT)
+	if (sizes[size] & REPEAT)
 	{
 	    pixman_image_set_repeat (info->image, PIXMAN_REPEAT_NORMAL);
 	    info->repeat = PIXMAN_REPEAT_NORMAL;
@@ -836,7 +700,7 @@ run_test (uint32_t seed)
     int ok;
 
     lcg_srand (seed);
-    
+
     image_init (&dst, random_color(), random_format(), 1);
     image_init (&src, random_color(), random_format(), random_size());
     image_init (&mask, random_color(), random_format(), random_size());
@@ -848,14 +712,14 @@ run_test (uint32_t seed)
     switch (ca)
     {
     case 0:
-	ok = composite_test (&dst, op, &src, NULL, FALSE);
+	ok = composite_test (&dst, op, &src, NULL, FALSE, seed);
 	break;
     case 1:
-	ok = composite_test (&dst, op, &src, &mask, FALSE);
+	ok = composite_test (&dst, op, &src, &mask, FALSE, seed);
 	break;
     case 2:
 	ok = composite_test (&dst, op, &src, &mask,
-			     mask.size? TRUE : FALSE);
+			     mask.size? TRUE : FALSE, seed);
 	break;
     default:
 	ok = FALSE;
@@ -879,7 +743,7 @@ main (int argc, char **argv)
     if (argc > 1)
     {
 	char *end;
-	
+
 	i = strtol (argv[1], &end, 0);
 
 	if (end != argv[1])
@@ -900,7 +764,7 @@ main (int argc, char **argv)
 	seed = get_random_seed();
     else
 	seed = 1;
-    
+
 #ifdef USE_OPENMP
 #   pragma omp parallel for default(none) shared(result, argv, seed)
 #endif
@@ -909,10 +773,10 @@ main (int argc, char **argv)
 	if (!result && !run_test (i + seed))
 	{
 	    printf ("Test 0x%08X failed.\n", seed + i);
-	    
+
 	    result = seed + i;
 	}
     }
-    
+
     return result;
 }
diff --git a/pixman/test/utils.c b/pixman/test/utils.c
index 204066f9b..379bd71a8 100644
--- a/pixman/test/utils.c
+++ b/pixman/test/utils.c
@@ -703,3 +703,178 @@ initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb)
 	assert (palette->ent[CONVERT_15 (palette->rgba[i], is_rgb)] == i);
     }
 }
+
+static double
+round_channel (double p, int m)
+{
+    int t;
+    double r;
+
+    t = p * ((1 << m));
+    t -= t >> m;
+
+    r = t / (double)((1 << m) - 1);
+
+    return r;
+}
+
+void
+round_color (pixman_format_code_t format, color_t *color)
+{
+    if (PIXMAN_FORMAT_R (format) == 0)
+    {
+	color->r = 0.0;
+	color->g = 0.0;
+	color->b = 0.0;
+    }
+    else
+    {
+	color->r = round_channel (color->r, PIXMAN_FORMAT_R (format));
+	color->g = round_channel (color->g, PIXMAN_FORMAT_G (format));
+	color->b = round_channel (color->b, PIXMAN_FORMAT_B (format));
+    }
+
+    if (PIXMAN_FORMAT_A (format) == 0)
+	color->a = 1;
+    else
+	color->a = round_channel (color->a, PIXMAN_FORMAT_A (format));
+}
+
+/* Check whether @pixel is a valid quantization of the a, r, g, b
+ * parameters. Some slack is permitted.
+ */
+void
+pixel_checker_init (pixel_checker_t *checker, pixman_format_code_t format)
+{
+    assert (PIXMAN_FORMAT_VIS (format));
+
+    checker->format = format;
+
+    switch (PIXMAN_FORMAT_TYPE (format))
+    {
+    case PIXMAN_TYPE_A:
+	checker->bs = 0;
+	checker->gs = 0;
+	checker->rs = 0;
+	checker->as = 0;
+	break;
+
+    case PIXMAN_TYPE_ARGB:
+	checker->bs = 0;
+	checker->gs = checker->bs + PIXMAN_FORMAT_B (format);
+	checker->rs = checker->gs + PIXMAN_FORMAT_G (format);
+	checker->as = checker->rs + PIXMAN_FORMAT_R (format);
+	break;
+
+    case PIXMAN_TYPE_ABGR:
+	checker->rs = 0;
+	checker->gs = checker->rs + PIXMAN_FORMAT_R (format);
+	checker->bs = checker->gs + PIXMAN_FORMAT_G (format);
+	checker->as = checker->bs + PIXMAN_FORMAT_B (format);
+	break;
+
+    case PIXMAN_TYPE_BGRA:
+	/* With BGRA formats we start counting at the high end of the pixel */
+	checker->bs = PIXMAN_FORMAT_BPP (format) - PIXMAN_FORMAT_B (format);
+	checker->gs = checker->bs - PIXMAN_FORMAT_B (format);
+	checker->rs = checker->gs - PIXMAN_FORMAT_G (format);
+	checker->as = checker->rs - PIXMAN_FORMAT_R (format);
+	break;
+
+    case PIXMAN_TYPE_RGBA:
+	/* With BGRA formats we start counting at the high end of the pixel */
+	checker->rs = PIXMAN_FORMAT_BPP (format) - PIXMAN_FORMAT_R (format);
+	checker->gs = checker->rs - PIXMAN_FORMAT_R (format);
+	checker->bs = checker->gs - PIXMAN_FORMAT_G (format);
+	checker->as = checker->bs - PIXMAN_FORMAT_B (format);
+	break;
+
+    default:
+	assert (0);
+	break;
+    }
+
+    checker->am = ((1 << PIXMAN_FORMAT_A (format)) - 1) << checker->as;
+    checker->rm = ((1 << PIXMAN_FORMAT_R (format)) - 1) << checker->rs;
+    checker->gm = ((1 << PIXMAN_FORMAT_G (format)) - 1) << checker->gs;
+    checker->bm = ((1 << PIXMAN_FORMAT_B (format)) - 1) << checker->bs;
+
+    checker->aw = PIXMAN_FORMAT_A (format);
+    checker->rw = PIXMAN_FORMAT_R (format);
+    checker->gw = PIXMAN_FORMAT_G (format);
+    checker->bw = PIXMAN_FORMAT_B (format);
+}
+
+void
+pixel_checker_split_pixel (const pixel_checker_t *checker, uint32_t pixel,
+			   int *a, int *r, int *g, int *b)
+{
+    *a = (pixel & checker->am) >> checker->as;
+    *r = (pixel & checker->rm) >> checker->rs;
+    *g = (pixel & checker->gm) >> checker->gs;
+    *b = (pixel & checker->bm) >> checker->bs;
+}
+
+static int32_t
+convert (double v, uint32_t width, uint32_t mask, uint32_t shift, double def)
+{
+    int32_t r;
+
+    if (!mask)
+	v = def;
+
+    r = (v * ((mask >> shift) + 1));
+    r -= r >> width;
+
+    return r;
+}
+
+static void
+get_limits (const pixel_checker_t *checker, double limit,
+	    color_t *color,
+	    int *ao, int *ro, int *go, int *bo)
+{
+    *ao = convert (color->a + limit, checker->aw, checker->am, checker->as, 1.0);
+    *ro = convert (color->r + limit, checker->rw, checker->rm, checker->rs, 0.0);
+    *go = convert (color->g + limit, checker->gw, checker->gm, checker->gs, 0.0);
+    *bo = convert (color->b + limit, checker->bw, checker->bm, checker->bs, 0.0);
+}
+
+/* The acceptable deviation in units of [0.0, 1.0]
+ */
+#define DEVIATION (0.004)
+
+void
+pixel_checker_get_max (const pixel_checker_t *checker, color_t *color,
+		       int *am, int *rm, int *gm, int *bm)
+{
+    get_limits (checker, DEVIATION, color, am, rm, gm, bm);
+}
+
+void
+pixel_checker_get_min (const pixel_checker_t *checker, color_t *color,
+		       int *am, int *rm, int *gm, int *bm)
+{
+    get_limits (checker, - DEVIATION, color, am, rm, gm, bm);
+}
+
+pixman_bool_t
+pixel_checker_check (const pixel_checker_t *checker, uint32_t pixel,
+		     color_t *color)
+{
+    int32_t a_lo, a_hi, r_lo, r_hi, g_lo, g_hi, b_lo, b_hi;
+    int32_t ai, ri, gi, bi;
+    pixman_bool_t result;
+
+    pixel_checker_get_min (checker, color, &a_lo, &r_lo, &g_lo, &b_lo);
+    pixel_checker_get_max (checker, color, &a_hi, &r_hi, &g_hi, &b_hi);
+    pixel_checker_split_pixel (checker, pixel, &ai, &ri, &gi, &bi);
+
+    result =
+	a_lo <= ai && ai <= a_hi	&&
+	r_lo <= ri && ri <= r_hi	&&
+	g_lo <= gi && gi <= g_hi	&&
+	b_lo <= bi && bi <= b_hi;
+
+    return result;
+}
diff --git a/pixman/test/utils.h b/pixman/test/utils.h
index 3bff78e76..3c0647bc6 100644
--- a/pixman/test/utils.h
+++ b/pixman/test/utils.h
@@ -151,3 +151,38 @@ aligned_malloc (size_t align, size_t size);
 
 void
 initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb);
+
+typedef struct
+{
+    double r, g, b, a;
+} color_t;
+
+void
+round_color (pixman_format_code_t format, color_t *color);
+
+typedef struct
+{
+    pixman_format_code_t format;
+    uint32_t am, rm, gm, bm;
+    uint32_t as, rs, gs, bs;
+    uint32_t aw, rw, gw, bw;
+} pixel_checker_t;
+
+void
+pixel_checker_init (pixel_checker_t *checker, pixman_format_code_t format);
+
+void
+pixel_checker_split_pixel (const pixel_checker_t *checker, uint32_t pixel,
+			   int *a, int *r, int *g, int *b);
+
+void
+pixel_checker_get_max (const pixel_checker_t *checker, color_t *color,
+		       int *a, int *r, int *g, int *b);
+
+void
+pixel_checker_get_min (const pixel_checker_t *checker, color_t *color,
+		       int *a, int *r, int *g, int *b);
+
+pixman_bool_t
+pixel_checker_check (const pixel_checker_t *checker,
+		     uint32_t pixel, color_t *color);
diff --git a/xorg-server/configure.ac b/xorg-server/configure.ac
index a203ab285..b0bb9bba7 100644
--- a/xorg-server/configure.ac
+++ b/xorg-server/configure.ac
@@ -1532,7 +1532,7 @@ if test "x$XORG" = xyes; then
 	XORG_OSINCS='-I$(top_srcdir)/hw/xfree86/os-support -I$(top_srcdir)/hw/xfree86/os-support/bus -I$(top_srcdir)/os'
 	XORG_INCS="$XORG_DDXINCS $XORG_OSINCS"
 	XORG_CFLAGS="$XORGSERVER_CFLAGS -DHAVE_XORG_CONFIG_H"
-	XORG_LIBS="$COMPOSITE_LIB $FIXES_LIB $XEXTXORG_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB"
+	XORG_LIBS="$COMPOSITE_LIB $FIXES_LIB $XEXTXORG_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $XI_LIB $XKB_LIB"
 
 	dnl ==================================================================
 	dnl symbol visibility
diff --git a/xorg-server/glx/glxscreens.c b/xorg-server/glx/glxscreens.c
index 8c81454e6..d75f48a2b 100644
--- a/xorg-server/glx/glxscreens.c
+++ b/xorg-server/glx/glxscreens.c
@@ -423,15 +423,6 @@ void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen)
 
 void __glXScreenDestroy(__GLXscreen *screen)
 {
-    __GLXconfig *head, *next;
-
-    head = screen->fbconfigs;
-    while (head) {
-	next = head->next;
-	free(head);
-	head = next;
-    }
-
     free(screen->GLXvendor);
     free(screen->GLXextensions);
     free(screen->GLextensions);
diff --git a/xorg-server/hw/xfree86/dixmods/Makefile.am b/xorg-server/hw/xfree86/dixmods/Makefile.am
index b6eb54f16..a5be3ae00 100644
--- a/xorg-server/hw/xfree86/dixmods/Makefile.am
+++ b/xorg-server/hw/xfree86/dixmods/Makefile.am
@@ -65,4 +65,3 @@ libdixmods_la_SOURCES = $(top_srcdir)/mi/miinitext.c
 libdixmods_la_CFLAGS = -DXFree86LOADER $(AM_CFLAGS)
 
 libxorgxkb_la_SOURCES = xkbVT.c xkbPrivate.c xkbKillSrv.c
-libxorgxkb_la_LIBADD = $(top_builddir)/dix/libdix.la
diff --git a/xorg-server/hw/xfree86/sdksyms.sh b/xorg-server/hw/xfree86/sdksyms.sh
index 4a4e1f64d..9034f3829 100644
--- a/xorg-server/hw/xfree86/sdksyms.sh
+++ b/xorg-server/hw/xfree86/sdksyms.sh
@@ -324,6 +324,7 @@ topdir=$1
 shift
 LC_ALL=C
 export LC_ALL
+${CPP:-cpp} "$@" -DXorgLoader sdksyms.c > /dev/null || exit $?
 ${CPP:-cpp} "$@" -DXorgLoader sdksyms.c | ${AWK:-awk} -v topdir=$topdir '
 BEGIN {
     sdk = 0;
diff --git a/xorg-server/test/Makefile.am b/xorg-server/test/Makefile.am
index ba8932c5d..b875b75f7 100644
--- a/xorg-server/test/Makefile.am
+++ b/xorg-server/test/Makefile.am
@@ -50,11 +50,60 @@ libxservertest_la_LIBADD += \
             $(top_builddir)/hw/xfree86/ramdac/libramdac.la \
             $(top_builddir)/hw/xfree86/ddc/libddc.la \
             $(top_builddir)/hw/xfree86/i2c/libi2c.la \
-            $(top_builddir)/hw/xfree86/dixmods/libxorgxkb.la
+            $(top_builddir)/hw/xfree86/dixmods/libxorgxkb.la \
+            @XORG_LIBS@
+else
+nodist_libxservertest_la_SOURCES = \
+            ddxstubs.c \
+            $(top_srcdir)/mi/miinitext.c \
+            $(top_srcdir)/Xext/dpmsstubs.c \
+            $(top_srcdir)/Xi/stubs.c
+
+libxservertest_la_LIBADD += \
+            $(top_builddir)/damageext/libdamageext.la \
+            $(top_builddir)/fb/libfb.la \
+            $(top_builddir)/fb/libwfb.la \
+            $(top_builddir)/miext/damage/libdamage.la \
+            $(top_builddir)/miext/sync/libsync.la \
+            $(top_builddir)/randr/librandr.la \
+            $(top_builddir)/render/librender.la \
+            $(top_builddir)/Xext/libXext.la \
+            $(top_builddir)/Xi/libXi.la \
+            $(top_builddir)/xfixes/libxfixes.la \
+            $(top_builddir)/xkb/libxkb.la \
+            $(top_builddir)/xkb/libxkbstubs.la
+
+if COMPOSITE
+libxservertest_la_LIBADD += \
+            $(top_builddir)/composite/libcomposite.la
 endif
+
+if DBE
 libxservertest_la_LIBADD += \
-            $(top_builddir)/mi/libmi.la \
-            $(top_builddir)/os/libos.la \
-            @XORG_LIBS@
+            $(top_builddir)/dbe/libdbe.la
+endif
+
+if GLX
+libxservertest_la_LIBADD += \
+            $(top_builddir)/glx/libglx.la
+endif
+
+if RECORD
+libxservertest_la_LIBADD += \
+            $(top_builddir)/record/librecord.la
+endif
+
+if XQUARTZ
+libxservertest_la_LIBADD += \
+            $(top_builddir)/miext/rootless/librootless.la
+TEST_LDADD += -lXplugin
+endif
+
+if XWIN_MULTIWINDOWEXTWM
+libxservertest_la_LIBADD += \
+            $(top_builddir)/miext/rootless/librootless.la
+endif
+endif
+
 libxservertest_la_DEPENDENCIES = $(libxservertest_la_LIBADD)
 endif
diff --git a/xorg-server/test/ddxstubs.c b/xorg-server/test/ddxstubs.c
new file mode 100644
index 000000000..baf2a7a50
--- /dev/null
+++ b/xorg-server/test/ddxstubs.c
@@ -0,0 +1,91 @@
+/**
+ * Copyright © 2012 Apple Inc.
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a
+ *  copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice (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.
+ */
+
+/* This file contains stubs for some symbols which are usually provided by a
+ * DDX.  These stubs should allow the unit tests to build on platforms with
+ * stricter linkers (eg: darwin) when the Xorg DDX is not built.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "input.h"
+#include "mi.h"
+
+void DDXRingBell(int volume, int pitch, int duration) {
+}
+
+void ProcessInputEvents(void) {
+    mieqProcessInputEvents();
+}
+
+void OsVendorInit(void) {
+}
+
+void OsVendorFatalError(void) {
+}
+
+void AbortDDX(enum ExitCode error) {
+    OsAbort();
+}
+
+void ddxUseMsg(void) {
+}
+
+int ddxProcessArgument(int argc, char *argv[], int i) {
+    return 0;
+}
+
+void ddxGiveUp( enum ExitCode error ) {
+}
+
+Bool LegalModifier(unsigned int key, DeviceIntPtr pDev) {
+    return TRUE;
+}
+
+#ifdef XQUARTZ
+#include <pthread.h>
+
+BOOL serverRunning = TRUE;
+pthread_mutex_t serverRunningMutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t serverRunningCond = PTHREAD_COND_INITIALIZER;
+
+int darwinMainScreenX = 0;
+int darwinMainScreenY = 0;
+
+BOOL no_configure_window = FALSE;
+
+void darwinEvents_lock(void) {
+}
+
+void darwinEvents_unlock(void) {
+}
+#endif
+
+#ifdef DDXBEFORERESET
+void
+ddxBeforeReset(void) {
+}
+#endif
+