xkeyboard-config xserver pixman mesa git update 29 Jun 2012

39 files changed, 321 insertions, 189 deletions

diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 02495a15a..631bceecf 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -272,7 +272,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
 			    GLenum mode, GLsizei count, GLenum type,
 			    const GLvoid *indices, GLint basevertex)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (count <= 0) {
       if (count < 0)
@@ -318,6 +318,76 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
 
 
 /**
+ * Error checking for glMultiDrawElements().  Includes parameter checking
+ * and VBO bounds checking.
+ * \return GL_TRUE if OK to render, GL_FALSE if error found
+ */
+GLboolean
+_mesa_validate_MultiDrawElements(struct gl_context *ctx,
+                                 GLenum mode, const GLsizei *count,
+                                 GLenum type, const GLvoid * const *indices,
+                                 GLuint primcount, const GLint *basevertex)
+{
+   unsigned i;
+
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
+
+   for (i = 0; i < primcount; i++) {
+      if (count[i] <= 0) {
+         if (count[i] < 0)
+            _mesa_error(ctx, GL_INVALID_VALUE,
+                        "glMultiDrawElements(count)" );
+         return GL_FALSE;
+      }
+   }
+
+   if (!_mesa_valid_prim_mode(ctx, mode, "glMultiDrawElements")) {
+      return GL_FALSE;
+   }
+
+   if (type != GL_UNSIGNED_INT &&
+       type != GL_UNSIGNED_BYTE &&
+       type != GL_UNSIGNED_SHORT)
+   {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glMultiDrawElements(type)" );
+      return GL_FALSE;
+   }
+
+   if (!check_valid_to_render(ctx, "glMultiDrawElements"))
+      return GL_FALSE;
+
+   /* Vertex buffer object tests */
+   if (_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj)) {
+      /* use indices in the buffer object */
+      /* make sure count doesn't go outside buffer bounds */
+      for (i = 0; i < primcount; i++) {
+         if (index_bytes(type, count[i]) >
+             ctx->Array.ArrayObj->ElementArrayBufferObj->Size) {
+            _mesa_warning(ctx,
+                          "glMultiDrawElements index out of buffer bounds");
+            return GL_FALSE;
+         }
+      }
+   }
+   else {
+      /* not using a VBO */
+      for (i = 0; i < primcount; i++) {
+         if (!indices[i])
+            return GL_FALSE;
+      }
+   }
+
+   for (i = 0; i < primcount; i++) {
+      if (!check_index_bounds(ctx, count[i], type, indices[i],
+                              basevertex ? basevertex[i] : 0))
+         return GL_FALSE;
+   }
+
+   return GL_TRUE;
+}
+
+
+/**
  * Error checking for glDrawRangeElements().  Includes parameter checking
  * and VBO bounds checking.
  * \return GL_TRUE if OK to render, GL_FALSE if error found
@@ -328,7 +398,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
 				 GLsizei count, GLenum type,
 				 const GLvoid *indices, GLint basevertex)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (count <= 0) {
       if (count < 0)
@@ -386,7 +456,7 @@ GLboolean
 _mesa_validate_DrawArrays(struct gl_context *ctx,
 			  GLenum mode, GLint start, GLsizei count)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (count <= 0) {
       if (count < 0)
@@ -414,7 +484,7 @@ GLboolean
 _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint first,
                                    GLsizei count, GLsizei numInstances)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (count <= 0) {
       if (count < 0)
@@ -458,7 +528,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
                                      const GLvoid *indices, GLsizei numInstances,
                                      GLint basevertex)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (count <= 0) {
       if (count < 0)
@@ -519,7 +589,7 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
                                      GLenum mode,
                                      struct gl_transform_feedback_object *obj)
 {
-   ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, GL_FALSE);
 
    if (!_mesa_valid_prim_mode(ctx, mode, "glDrawTransformFeedback")) {
       return GL_FALSE;
diff --git a/mesalib/src/mesa/main/api_validate.h b/mesalib/src/mesa/main/api_validate.h
index d92fd433f..59f329768 100644
--- a/mesalib/src/mesa/main/api_validate.h
+++ b/mesalib/src/mesa/main/api_validate.h
@@ -56,6 +56,12 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
 			    const GLvoid *indices, GLint basevertex);
 
 extern GLboolean
+_mesa_validate_MultiDrawElements(struct gl_context *ctx,
+                                 GLenum mode, const GLsizei *count,
+                                 GLenum type, const GLvoid * const *indices,
+                                 GLuint primcount, const GLint *basevertex);
+
+extern GLboolean
 _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
 				 GLuint start, GLuint end,
 				 GLsizei count, GLenum type,
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index ea48af97e..7d72092a2 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -869,7 +869,7 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
          if (ctx->TransformFeedback.CurrentBuffer == bufObj) {
             _mesa_BindBufferARB( GL_TRANSFORM_FEEDBACK_BUFFER, 0 );
          }
-         for (j = 0; j < MAX_FEEDBACK_ATTRIBS; j++) {
+         for (j = 0; j < MAX_FEEDBACK_BUFFERS; j++) {
             if (ctx->TransformFeedback.CurrentObject->Buffers[j] == bufObj) {
                _mesa_BindBufferBase( GL_TRANSFORM_FEEDBACK_BUFFER, j, 0 );
             }
diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h
index 1d5a0622d..ead1d323c 100644
--- a/mesalib/src/mesa/main/config.h
+++ b/mesalib/src/mesa/main/config.h
@@ -249,6 +249,7 @@
 #define SUPPORTED_ATI_BUMP_UNITS 0xff
 
 /** For GL_EXT_transform_feedback */
+#define MAX_FEEDBACK_BUFFERS 4
 #define MAX_FEEDBACK_ATTRIBS 32
 
 /** For GL_ARB_geometry_shader4 */
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 643476b94..7de714b81 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -652,7 +652,7 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.QuadsFollowProvokingVertexConvention = GL_TRUE;
 
    /* GL_EXT_transform_feedback */
-   ctx->Const.MaxTransformFeedbackSeparateAttribs = MAX_FEEDBACK_ATTRIBS;
+   ctx->Const.MaxTransformFeedbackBuffers = MAX_FEEDBACK_BUFFERS;
    ctx->Const.MaxTransformFeedbackSeparateComponents = 4 * MAX_FEEDBACK_ATTRIBS;
    ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
 
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 67732521c..a83d36721 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -1232,7 +1232,7 @@ static const struct value_desc values[] = {
      CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents),
      extra_EXT_transform_feedback },
    { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
-     CONTEXT_INT(Const.MaxTransformFeedbackSeparateAttribs),
+     CONTEXT_INT(Const.MaxTransformFeedbackBuffers),
      extra_EXT_transform_feedback },
    { GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS,
      CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents),
@@ -2544,7 +2544,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
       return TYPE_INT_4;
 
    case GL_TRANSFORM_FEEDBACK_BUFFER_START:
-      if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+      if (index >= ctx->Const.MaxTransformFeedbackBuffers)
 	 goto invalid_value;
       if (!ctx->Extensions.EXT_transform_feedback)
 	 goto invalid_enum;
@@ -2552,7 +2552,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
       return TYPE_INT64;
 
    case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE:
-      if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+      if (index >= ctx->Const.MaxTransformFeedbackBuffers)
 	 goto invalid_value;
       if (!ctx->Extensions.EXT_transform_feedback)
 	 goto invalid_enum;
@@ -2560,7 +2560,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
       return TYPE_INT64;
 
    case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
-      if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+      if (index >= ctx->Const.MaxTransformFeedbackBuffers)
 	 goto invalid_value;
       if (!ctx->Extensions.EXT_transform_feedback)
 	 goto invalid_enum;
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index d37c1f3de..5768ed7cd 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1795,7 +1795,7 @@ struct gl_transform_feedback_info
     * hardware back-ends to determine the correct stride when interleaving
     * multiple transform feedback outputs in the same buffer.
     */
-   unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
+   unsigned BufferStride[MAX_FEEDBACK_BUFFERS];
 };
 
 
@@ -1812,13 +1812,13 @@ struct gl_transform_feedback_object
                                 at least once? */
 
    /** The feedback buffers */
-   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
-   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+   GLuint BufferNames[MAX_FEEDBACK_BUFFERS];
+   struct gl_buffer_object *Buffers[MAX_FEEDBACK_BUFFERS];
 
    /** Start of feedback data in dest buffer */
-   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
+   GLintptr Offset[MAX_FEEDBACK_BUFFERS];
    /** Max data to put into dest buffer (in bytes) */
-   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+   GLsizeiptr Size[MAX_FEEDBACK_BUFFERS];
 };
 
 
@@ -2834,7 +2834,7 @@ struct gl_constants
    GLbitfield ProfileMask;   /**< Mask of CONTEXT_x_PROFILE_BIT */
 
    /** GL_EXT_transform_feedback */
-   GLuint MaxTransformFeedbackSeparateAttribs;
+   GLuint MaxTransformFeedbackBuffers;
    GLuint MaxTransformFeedbackSeparateComponents;
    GLuint MaxTransformFeedbackInterleavedComponents;
 
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c
index d02b6a056..6f8221201 100644
--- a/mesalib/src/mesa/main/transformfeedback.c
+++ b/mesalib/src/mesa/main/transformfeedback.c
@@ -447,7 +447,7 @@ _mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx,
       return;
    }
 
-   if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+   if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(index=%d)", index);
       return;
    }
@@ -490,7 +490,7 @@ _mesa_bind_buffer_base_transform_feedback(struct gl_context *ctx,
       return;
    }
 
-   if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+   if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferBase(index=%d)", index);
       return;
    }
@@ -531,7 +531,7 @@ _mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
       return;
    }
 
-   if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+   if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
       _mesa_error(ctx, GL_INVALID_VALUE,
                   "glBindBufferOffsetEXT(index=%d)", index);
       return;
@@ -590,7 +590,7 @@ _mesa_TransformFeedbackVaryings(GLuint program, GLsizei count,
 
    if (count < 0 ||
        (bufferMode == GL_SEPARATE_ATTRIBS &&
-        (GLuint) count > ctx->Const.MaxTransformFeedbackSeparateAttribs)) {
+        (GLuint) count > ctx->Const.MaxTransformFeedbackBuffers)) {
       _mesa_error(ctx, GL_INVALID_VALUE,
                   "glTransformFeedbackVaryings(count=%d)", count);
       return;
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index dacad9bfb..6fea1fa08 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -236,8 +236,9 @@ void st_init_limits(struct st_context *st)
 
    c->UniformBooleanTrue = ~0;
 
-   c->MaxTransformFeedbackSeparateAttribs =
+   c->MaxTransformFeedbackBuffers =
       screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS);
+   c->MaxTransformFeedbackBuffers = MIN2(c->MaxTransformFeedbackBuffers, MAX_FEEDBACK_BUFFERS);
    c->MaxTransformFeedbackSeparateComponents =
       screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS);
    c->MaxTransformFeedbackInterleavedComponents =
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index 6f6a2983a..d2854dd6c 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -666,8 +666,6 @@ vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
       _mesa_debug(ctx, "glDrawArrays(%s, %d, %d)\n",
                   _mesa_lookup_enum_by_nr(mode), start, count);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
       return;
 
@@ -695,8 +693,6 @@ vbo_exec_DrawArraysInstanced(GLenum mode, GLint start, GLsizei count,
       _mesa_debug(ctx, "glDrawArraysInstanced(%s, %d, %d, %d)\n",
                   _mesa_lookup_enum_by_nr(mode), start, count, numInstances);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawArraysInstanced(ctx, mode, start, count, numInstances))
       return;
 
@@ -728,11 +724,6 @@ vbo_exec_DrawArraysInstancedBaseInstance(GLenum mode, GLint first, GLsizei count
                                            numInstances))
       return;
 
-   FLUSH_CURRENT(ctx, 0);
-
-   if (!_mesa_valid_to_render(ctx, "glDrawArraysInstancedBaseInstance"))
-      return;
-
    if (0)
       check_draw_arrays_data(ctx, first, count);
 
@@ -902,8 +893,6 @@ vbo_exec_DrawRangeElementsBaseVertex(GLenum mode,
                 _mesa_lookup_enum_by_nr(mode), start, end, count,
                 _mesa_lookup_enum_by_nr(type), indices, basevertex);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count,
                                           type, indices, basevertex ))
       return;
@@ -1002,8 +991,6 @@ vbo_exec_DrawElements(GLenum mode, GLsizei count, GLenum type,
                   _mesa_lookup_enum_by_nr(mode), count,
                   _mesa_lookup_enum_by_nr(type), indices);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices, 0 ))
       return;
 
@@ -1026,8 +1013,6 @@ vbo_exec_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
                   _mesa_lookup_enum_by_nr(mode), count,
                   _mesa_lookup_enum_by_nr(type), indices, basevertex);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices,
 				     basevertex ))
       return;
@@ -1051,8 +1036,6 @@ vbo_exec_DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type,
                   _mesa_lookup_enum_by_nr(mode), count,
                   _mesa_lookup_enum_by_nr(type), indices, numInstances);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices,
                                              numInstances, 0))
       return;
@@ -1078,8 +1061,6 @@ vbo_exec_DrawElementsInstancedBaseVertex(GLenum mode, GLsizei count, GLenum type
                   _mesa_lookup_enum_by_nr(type), indices,
                   numInstances, basevertex);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawElementsInstanced(ctx, mode, count, type, indices,
                                              numInstances, basevertex))
       return;
@@ -1273,15 +1254,10 @@ vbo_exec_MultiDrawElements(GLenum mode,
 			   GLsizei primcount)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLint i;
 
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   for (i = 0; i < primcount; i++) {
-      if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i],
-				       0))
-	 return;
-   }
+   if (!_mesa_validate_MultiDrawElements(ctx, mode, count, type, indices,
+                                         primcount, NULL))
+      return;
 
    vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount,
 				   NULL);
@@ -1296,15 +1272,10 @@ vbo_exec_MultiDrawElementsBaseVertex(GLenum mode,
 				     const GLsizei *basevertex)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLint i;
-
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   for (i = 0; i < primcount; i++) {
-      if (!_mesa_validate_DrawElements(ctx, mode, count[i], type, indices[i],
-				       basevertex[i]))
-	 return;
-   }
+   if (!_mesa_validate_MultiDrawElements(ctx, mode, count, type, indices,
+                                         primcount, basevertex))
+      return;
 
    vbo_validated_multidrawelements(ctx, mode, count, type, indices, primcount,
 				   basevertex);
@@ -1363,8 +1334,6 @@ vbo_exec_DrawTransformFeedback(GLenum mode, GLuint name)
       _mesa_debug(ctx, "glDrawTransformFeedback(%s, %d)\n",
                   _mesa_lookup_enum_by_nr(mode), name);
 
-   FLUSH_CURRENT(ctx, 0);
-
    if (!_mesa_validate_DrawTransformFeedback(ctx, mode, obj)) {
       return;
    }
diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c
index 0604254ac..ef82a18c3 100644
--- a/pixman/pixman/pixman-sse2.c
+++ b/pixman/pixman/pixman-sse2.c
@@ -5377,17 +5377,16 @@ FAST_NEAREST_MAINLOOP_COMMON (sse2_8888_n_8888_none_OVER,
 #define BILINEAR_INTERPOLATE_ONE_PIXEL(pix)					\
 do {										\
     __m128i xmm_wh, xmm_lo, xmm_hi, a;						\
-    /* fetch 2x2 pixel block into sse2 register */				\
-    uint32_t tl = src_top [pixman_fixed_to_int (vx)];				\
-    uint32_t tr = src_top [pixman_fixed_to_int (vx) + 1];			\
-    uint32_t bl = src_bottom [pixman_fixed_to_int (vx)];			\
-    uint32_t br = src_bottom [pixman_fixed_to_int (vx) + 1];			\
-    a = _mm_set_epi32 (tr, tl, br, bl);						\
+    /* fetch 2x2 pixel block into sse2 registers */				\
+    __m128i tltr = _mm_loadl_epi64 (						\
+			    (__m128i *)&src_top[pixman_fixed_to_int (vx)]);	\
+    __m128i blbr = _mm_loadl_epi64 (						\
+			    (__m128i *)&src_bottom[pixman_fixed_to_int (vx)]);	\
     vx += unit_x;								\
     /* vertical interpolation */						\
-    a = _mm_add_epi16 (_mm_mullo_epi16 (_mm_unpackhi_epi8 (a, xmm_zero),	\
+    a = _mm_add_epi16 (_mm_mullo_epi16 (_mm_unpacklo_epi8 (tltr, xmm_zero),	\
 					xmm_wt),				\
-		       _mm_mullo_epi16 (_mm_unpacklo_epi8 (a, xmm_zero),	\
+		       _mm_mullo_epi16 (_mm_unpacklo_epi8 (blbr, xmm_zero),	\
 					xmm_wb));				\
     /* calculate horizontal weights */						\
     xmm_wh = _mm_add_epi16 (xmm_addc,						\
diff --git a/pixman/test/lowlevel-blt-bench.c b/pixman/test/lowlevel-blt-bench.c
index b44b9f819..3afa926b0 100644
--- a/pixman/test/lowlevel-blt-bench.c
+++ b/pixman/test/lowlevel-blt-bench.c
@@ -80,10 +80,28 @@ bench_memcpy ()
     return (double)total / (t2 - t1);
 }
 
+static pixman_bool_t use_scaling = FALSE;
+static pixman_filter_t filter = PIXMAN_FILTER_NEAREST;
+
+/* nearly 1x scale factor */
+static pixman_transform_t m =
+{
+    {
+        { pixman_fixed_1 + 1, 0,              0              },
+        { 0,                  pixman_fixed_1, 0              },
+        { 0,                  0,              pixman_fixed_1 }
+    }
+};
+
 static void
 pixman_image_composite_wrapper (pixman_implementation_t *impl,
 				pixman_composite_info_t *info)
 {
+    if (use_scaling)
+    {
+        pixman_image_set_filter (info->src_image, filter, NULL, 0);
+        pixman_image_set_transform(info->src_image, &m);
+    }
     pixman_image_composite (info->op,
 			    info->src_image, info->mask_image, info->dest_image,
 			    info->src_x, info->src_y,
@@ -96,6 +114,11 @@ static void
 pixman_image_composite_empty (pixman_implementation_t *impl,
 			      pixman_composite_info_t *info)
 {
+    if (use_scaling)
+    {
+        pixman_image_set_filter (info->src_image, filter, NULL, 0);
+        pixman_image_set_transform(info->src_image, &m);
+    }
     pixman_image_composite (info->op,
 			    info->src_image, info->mask_image, info->dest_image,
 			    0, 0, 0, 0, 0, 0, 1, 1);
@@ -669,7 +692,35 @@ main (int argc, char *argv[])
 {
     double x;
     int i;
-    char *pattern = argc > 1 ? argv[1] : "all";
+    const char *pattern = NULL;
+    for (i = 1; i < argc; i++)
+    {
+	if (argv[i][0] == '-')
+	{
+	    if (strchr (argv[i] + 1, 'b'))
+	    {
+		use_scaling = TRUE;
+		filter = PIXMAN_FILTER_BILINEAR;
+	    }
+	    else if (strchr (argv[i] + 1, 'n'))
+	    {
+		use_scaling = TRUE;
+		filter = PIXMAN_FILTER_NEAREST;
+	    }
+	}
+	else
+	{
+	    pattern = argv[i];
+	}
+    }
+
+    if (!pattern)
+    {
+	printf ("Usage: lowlevel-blt-bench [-b] [-n] pattern\n");
+	printf ("  -n : benchmark nearest scaling\n");
+	printf ("  -b : benchmark bilinear scaling\n");
+	return 1;
+    }
 
     src = aligned_malloc (4096, BUFSIZE * 3);
     memset (src, 0xCC, BUFSIZE * 3);
@@ -706,6 +757,16 @@ main (int argc, char *argv[])
     bandwidth = x = bench_memcpy ();
     printf ("reference memcpy speed = %.1fMB/s (%.1fMP/s for 32bpp fills)\n",
             x / 1000000., x / 4000000);
+    if (use_scaling)
+    {
+	printf ("---\n");
+	if (filter == PIXMAN_FILTER_BILINEAR)
+	    printf ("BILINEAR scaling\n");
+	else if (filter == PIXMAN_FILTER_NEAREST)
+	    printf ("NEAREST scaling\n");
+	else
+	    printf ("UNKNOWN scaling\n");
+    }
     printf ("---\n");
 
     for (i = 0; i < ARRAY_LENGTH (tests_tbl); i++)
diff --git a/pixman/test/utils.c b/pixman/test/utils.c
index 0abc32c66..563b33d52 100644
--- a/pixman/test/utils.c
+++ b/pixman/test/utils.c
@@ -686,9 +686,9 @@ gettime (void)
 uint32_t
 get_random_seed (void)
 {
-    double d = gettime();
-
-    lcg_srand (*(uint32_t *)&d);
+    union { double d; uint32_t u32; } t;
+    t.d = gettime();
+    lcg_srand (t.u32);
 
     return lcg_rand_u32 ();
 }
diff --git a/xorg-server/composite/compalloc.c b/xorg-server/composite/compalloc.c
index b958b0942..cc69c68f2 100644
--- a/xorg-server/composite/compalloc.c
+++ b/xorg-server/composite/compalloc.c
@@ -560,8 +560,8 @@ compNewPixmap(WindowPtr pWin, int x, int y, int w, int h)
         }
     }
     else {
-        PictFormatPtr pSrcFormat = compWindowFormat(pParent);
-        PictFormatPtr pDstFormat = compWindowFormat(pWin);
+        PictFormatPtr pSrcFormat = PictureWindowFormat(pParent);
+        PictFormatPtr pDstFormat = PictureWindowFormat(pWin);
         XID inferiors = IncludeInferiors;
         int error;
 
diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h
index 9e2713e93..30b724e3e 100644
--- a/xorg-server/composite/compint.h
+++ b/xorg-server/composite/compint.h
@@ -272,8 +272,6 @@ void
 #define compCheckTree(s)
 #endif
 
-PictFormatPtr compWindowFormat(WindowPtr pWin);
-
 void
  compSetPixmap(WindowPtr pWin, PixmapPtr pPixmap);
 
diff --git a/xorg-server/composite/compwindow.c b/xorg-server/composite/compwindow.c
index 6eb624b11..d0bcd183f 100644
--- a/xorg-server/composite/compwindow.c
+++ b/xorg-server/composite/compwindow.c
@@ -631,28 +631,6 @@ compGetRedirectBorderClip(WindowPtr pWin)
     return &cw->borderClip;
 }
 
-static VisualPtr
-compGetWindowVisual(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    VisualID vid = wVisual(pWin);
-    int i;
-
-    for (i = 0; i < pScreen->numVisuals; i++)
-        if (pScreen->visuals[i].vid == vid)
-            return &pScreen->visuals[i];
-    return 0;
-}
-
-PictFormatPtr
-compWindowFormat(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-
-    return PictureMatchVisual(pScreen, pWin->drawable.depth,
-                              compGetWindowVisual(pWin));
-}
-
 static void
 compWindowUpdateAutomatic(WindowPtr pWin)
 {
@@ -660,8 +638,8 @@ compWindowUpdateAutomatic(WindowPtr pWin)
     ScreenPtr pScreen = pWin->drawable.pScreen;
     WindowPtr pParent = pWin->parent;
     PixmapPtr pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin);
-    PictFormatPtr pSrcFormat = compWindowFormat(pWin);
-    PictFormatPtr pDstFormat = compWindowFormat(pWin->parent);
+    PictFormatPtr pSrcFormat = PictureWindowFormat(pWin);
+    PictFormatPtr pDstFormat = PictureWindowFormat(pWin->parent);
     int error;
     RegionPtr pRegion = DamageRegion(cw->damage);
     PicturePtr pSrcPicture = CreatePicture(0, &pSrcPixmap->drawable,
diff --git a/xorg-server/configure.ac b/xorg-server/configure.ac
index fb3d12092..7576dae1d 100644
--- a/xorg-server/configure.ac
+++ b/xorg-server/configure.ac
@@ -1879,8 +1879,9 @@ if test "x$XWIN" = xyes; then
 			XWIN_SYS_LIBS=-lws2_32
 			;;
 	esac
+
 	XWIN_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $RANDR_LIB $RENDER_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $OS_LIB"
-	XWIN_SYS_LIBS="$XWIN_SYS_LIBS $XWINMODULES_LIBS"
+	XWIN_SYS_LIBS="$XWIN_SYS_LIBS $XWINMODULES_LIBS $GLX_SYS_LIBS"
 	AC_SUBST(XWIN_LIBS)
 	AC_SUBST(XWIN_SERVER_NAME)
 	AC_SUBST(XWIN_SYS_LIBS)
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index baa26c4b8..75708520f 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -35,6 +35,7 @@
 #include <X11/keysym.h>
 #include <X11/Xproto.h>
 #include <math.h>
+#include <limits.h>
 
 #include "misc.h"
 #include "resource.h"
@@ -756,6 +757,29 @@ clipAbsolute(DeviceIntPtr dev, ValuatorMask *mask)
     }
 }
 
+static void
+add_to_scroll_valuator(DeviceIntPtr dev, ValuatorMask *mask, int valuator, double value)
+{
+    double v;
+
+    if (!valuator_mask_fetch_double(mask, valuator, &v))
+        return;
+
+    /* protect against scrolling overflow. INT_MAX for double, because
+     * we'll eventually write this as 32.32 fixed point */
+    if ((value > 0 && v > INT_MAX - value) || (value < 0 && v < INT_MIN - value)) {
+        v = 0;
+
+        /* reset last.scroll to avoid a button storm */
+        valuator_mask_set_double(dev->last.scroll, valuator, 0);
+    }
+    else
+        v += value;
+
+    valuator_mask_set_double(mask, valuator, v);
+}
+
+
 /**
  * Move the device's pointer by the values given in @valuators.
  *
@@ -774,13 +798,17 @@ moveRelative(DeviceIntPtr dev, ValuatorMask *mask)
 
         if (!valuator_mask_isset(mask, i))
             continue;
-        val += valuator_mask_get_double(mask, i);
+
+        add_to_scroll_valuator(dev, mask, i, val);
+
         /* x & y need to go over the limits to cross screens if the SD
          * isn't currently attached; otherwise, clip to screen bounds. */
         if (valuator_get_mode(dev, i) == Absolute &&
-            ((i != 0 && i != 1) || clip_xy))
+            ((i != 0 && i != 1) || clip_xy)) {
+            val = valuator_mask_get_double(mask, i);
             clipAxis(dev, i, &val);
-        valuator_mask_set_double(mask, i, val);
+            valuator_mask_set_double(mask, i, val);
+        }
     }
 }
 
@@ -1506,6 +1534,7 @@ emulate_scroll_button_events(InternalEvent *events,
     return num_events;
 }
 
+
 /**
  * Generate a complete series of InternalEvents (filled into the EventList)
  * representing pointer motion, or button presses.  If the device is a slave
@@ -1560,7 +1589,7 @@ GetPointerEvents(InternalEvent *events, DeviceIntPtr pDev, int type,
      * necessary. This only needs to cater for the XIScrollFlagPreferred
      * axis (if more than one scrolling axis is present) */
     if (type == ButtonPress) {
-        double val, adj;
+        double adj;
         int axis;
         int h_scroll_axis = -1;
         int v_scroll_axis = -1;
@@ -1596,8 +1625,7 @@ GetPointerEvents(InternalEvent *events, DeviceIntPtr pDev, int type,
 
         if (adj != 0.0 && axis != -1) {
             adj *= pDev->valuator->axes[axis].scroll.increment;
-            val = valuator_mask_get_double(&mask, axis) + adj;
-            valuator_mask_set_double(&mask, axis, val);
+            add_to_scroll_valuator(pDev, &mask, axis, adj);
             type = MotionNotify;
             buttons = 0;
             flags |= POINTER_EMULATED;
diff --git a/xorg-server/dix/window.c b/xorg-server/dix/window.c
index 98f5604c9..5cc3a502d 100644
--- a/xorg-server/dix/window.c
+++ b/xorg-server/dix/window.c
@@ -3660,3 +3660,16 @@ SetRootClip(ScreenPtr pScreen, Bool enable)
         WindowsRestructured();
     FlushAllOutput();
 }
+
+VisualPtr
+WindowGetVisual(WindowPtr pWin)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    VisualID vid = wVisual(pWin);
+    int i;
+
+    for (i = 0; i < pScreen->numVisuals; i++)
+        if (pScreen->visuals[i].vid == vid)
+            return &pScreen->visuals[i];
+    return 0;
+}
diff --git a/xorg-server/hw/xfree86/dri2/dri2.c b/xorg-server/hw/xfree86/dri2/dri2.c
index d0f17896d..d3b3c73f8 100644
--- a/xorg-server/hw/xfree86/dri2/dri2.c
+++ b/xorg-server/hw/xfree86/dri2/dri2.c
@@ -1111,14 +1111,14 @@ DRI2Connect(ScreenPtr pScreen, unsigned int driverType, int *fd,
     return TRUE;
 }
 
-static Bool
+static int
 DRI2AuthMagic (ScreenPtr pScreen, uint32_t magic)
 {
     DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
-    if (ds == NULL || (*ds->LegacyAuthMagic) (ds->fd, magic))
-        return FALSE;
+    if (ds == NULL)
+        return -EINVAL;
 
-    return TRUE;
+    return (*ds->LegacyAuthMagic) (ds->fd, magic);
 }
 
 Bool
diff --git a/xorg-server/hw/xfree86/modes/xf86Rotate.c b/xorg-server/hw/xfree86/modes/xf86Rotate.c
index 6a661e195..31e03727e 100644
--- a/xorg-server/hw/xfree86/modes/xf86Rotate.c
+++ b/xorg-server/hw/xfree86/modes/xf86Rotate.c
@@ -46,28 +46,6 @@
 
 /* borrowed from composite extension, move to Render and publish? */
 
-static VisualPtr
-compGetWindowVisual(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    VisualID vid = wVisual(pWin);
-    int i;
-
-    for (i = 0; i < pScreen->numVisuals; i++)
-        if (pScreen->visuals[i].vid == vid)
-            return &pScreen->visuals[i];
-    return 0;
-}
-
-static PictFormatPtr
-compWindowFormat(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-
-    return PictureMatchVisual(pScreen, pWin->drawable.depth,
-                              compGetWindowVisual(pWin));
-}
-
 #define F(x)	IntToxFixed(x)
 
 #define toF(x)	((float) (x) / 65536.0f)
@@ -79,7 +57,7 @@ xf86RotateCrtcRedisplay(xf86CrtcPtr crtc, RegionPtr region)
     ScreenPtr screen = scrn->pScreen;
     WindowPtr root = screen->root;
     PixmapPtr dst_pixmap = crtc->rotatedPixmap;
-    PictFormatPtr format = compWindowFormat(screen->root);
+    PictFormatPtr format = PictureWindowFormat(screen->root);
     int error;
     PicturePtr src, dst;
     int n = RegionNumRects(region);
diff --git a/xorg-server/hw/xwin/glx/gen_gl_wrappers.py b/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
index e2d960ec6..15f7ef868 100644
--- a/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
+++ b/xorg-server/hw/xwin/glx/gen_gl_wrappers.py
@@ -67,7 +67,7 @@ if dispatchheader :
         fh = open(dispatchheader)
         dispatchh = fh.readlines()
 
-        dispatch_regex = re.compile(r'#define\sSET_(\S*)\(')
+        dispatch_regex = re.compile(r'^SET_(\S*)\(')
 
         for line in dispatchh :
                 line = line.strip()
@@ -308,12 +308,20 @@ for w in sorted(wrappers.keys()) :
 if dispatchheader :
         print 'void glWinSetupDispatchTable(void)'
         print '{'
-        print '  struct _glapi_table *disp = _glapi_get_dispatch();'
+        print '  static struct _glapi_table *disp = NULL;'
+        print ''
+        print '  if (!disp)'
+        print '    {'
+        print '      disp = calloc(sizeof(void *), _glapi_get_dispatch_table_size());'
+        print '      assert(disp);'
 
         for d in sorted(dispatch.keys()) :
                 if wrappers.has_key(d) :
-                        print '  SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
+                        print '      SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
                 else :
                         print '#warning  No wrapper for ' + prefix + d + ' !'
 
+        print '    }'
+        print ''
+        print '  _glapi_set_dispatch(disp);'
         print '}'
diff --git a/xorg-server/hw/xwin/glx/indirect.c b/xorg-server/hw/xwin/glx/indirect.c
index 56f677a8f..3f34146e5 100644
--- a/xorg-server/hw/xwin/glx/indirect.c
+++ b/xorg-server/hw/xwin/glx/indirect.c
@@ -398,7 +398,9 @@ fbConfigsDump(unsigned int n, __GLXconfig * c)
 static __GLXscreen *glxWinScreenProbe(ScreenPtr pScreen);
 static __GLXcontext *glxWinCreateContext(__GLXscreen * screen,
                                          __GLXconfig * modes,
-                                         __GLXcontext * baseShareContext);
+                                         __GLXcontext * baseShareContext,
+                                         unsigned num_attribs,
+                                         const uint32_t * attribs, int *error);
 static __GLXdrawable *glxWinCreateDrawable(ClientPtr client,
                                            __GLXscreen * screen,
                                            DrawablePtr pDraw,
@@ -473,7 +475,7 @@ static void
 glxLogExtensions(const char *prefix, const char *extensions)
 {
     int length = 0;
-    char *strl;
+    const char *strl;
     char *str = strdup(extensions);
 
     if (str == NULL) {
@@ -482,6 +484,8 @@ glxLogExtensions(const char *prefix, const char *extensions)
     }
 
     strl = strtok(str, " ");
+    if (strl == NULL)
+        strl = "";
     ErrorF("%s%s", prefix, strl);
     length = strlen(prefix) + strlen(strl);
 
@@ -515,6 +519,7 @@ glxWinScreenProbe(ScreenPtr pScreen)
 {
     glxWinScreen *screen;
     const char *gl_extensions;
+    const char *gl_renderer;
     const char *wgl_extensions;
     HWND hwnd;
     HDC hdc;
@@ -538,14 +543,6 @@ glxWinScreenProbe(ScreenPtr pScreen)
     if (NULL == screen)
         return NULL;
 
-    /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
-    screen->RealizeWindow = pScreen->RealizeWindow;
-    pScreen->RealizeWindow = glxWinRealizeWindow;
-    screen->UnrealizeWindow = pScreen->UnrealizeWindow;
-    pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
-    screen->CopyWindow = pScreen->CopyWindow;
-    pScreen->CopyWindow = glxWinCopyWindow;
-
     /* Dump out some useful information about the native renderer */
 
     // create window class
@@ -595,7 +592,8 @@ glxWinScreenProbe(ScreenPtr pScreen)
 
     ErrorF("GL_VERSION:     %s\n", glGetStringWrapperNonstatic(GL_VERSION));
     ErrorF("GL_VENDOR:      %s\n", glGetStringWrapperNonstatic(GL_VENDOR));
-    ErrorF("GL_RENDERER:    %s\n", glGetStringWrapperNonstatic(GL_RENDERER));
+    gl_renderer = (const char *) glGetStringWrapperNonstatic(GL_RENDERER);
+    ErrorF("GL_RENDERER:    %s\n", gl_renderer);
     gl_extensions = (const char *) glGetStringWrapperNonstatic(GL_EXTENSIONS);
     glxLogExtensions("GL_EXTENSIONS:  ", gl_extensions);
     wgl_extensions = wglGetExtensionsStringARBWrapper(hdc);
@@ -603,6 +601,13 @@ glxWinScreenProbe(ScreenPtr pScreen)
         wgl_extensions = "";
     glxLogExtensions("WGL_EXTENSIONS: ", wgl_extensions);
 
+    if (strcasecmp(gl_renderer, "GDI Generic") == 0) {
+        free(screen);
+        LogMessage(X_ERROR,
+                   "AIGLX: Won't use generic native renderer as it is not accelerated\n");
+        return NULL;
+    }
+
     // Can you see the problem here?  The extensions string is DC specific
     // Different DCs for windows on a multimonitor system driven by multiple cards
     // might have completely different capabilities.  Of course, good luck getting
@@ -720,9 +725,6 @@ glxWinScreenProbe(ScreenPtr pScreen)
 
         __glXScreenInit(&screen->base, pScreen);
 
-        // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
-        fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
-
         // Override the GL extensions string set by __glXScreenInit()
         screen->base.GLextensions = strdup(gl_extensions);
 
@@ -765,6 +767,17 @@ glxWinScreenProbe(ScreenPtr pScreen)
     ReleaseDC(hwnd, hdc);
     DestroyWindow(hwnd);
 
+    // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
+    fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
+
+    /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
+    screen->RealizeWindow = pScreen->RealizeWindow;
+    pScreen->RealizeWindow = glxWinRealizeWindow;
+    screen->UnrealizeWindow = pScreen->UnrealizeWindow;
+    pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+    screen->CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = glxWinCopyWindow;
+
     return &screen->base;
 }
 
@@ -1571,7 +1584,8 @@ glxWinContextDestroy(__GLXcontext * base)
 
 static __GLXcontext *
 glxWinCreateContext(__GLXscreen * screen,
-                    __GLXconfig * modes, __GLXcontext * baseShareContext)
+                    __GLXconfig * modes, __GLXcontext * baseShareContext,
+                    unsigned num_attribs, const uint32_t * attribs, int *error)
 {
     __GLXWinContext *context;
     __GLXWinContext *shareContext = (__GLXWinContext *) baseShareContext;
diff --git a/xorg-server/include/window.h b/xorg-server/include/window.h
index 64c56aeb3..7842b4d58 100644
--- a/xorg-server/include/window.h
+++ b/xorg-server/include/window.h
@@ -229,4 +229,5 @@ extern _X_EXPORT void EnableMapUnmapEvents(WindowPtr /* pWin */ );
 extern _X_EXPORT void SetRootClip(ScreenPtr pScreen, Bool enable);
 extern _X_EXPORT void PrintWindowTree(void);
 
+extern _X_EXPORT VisualPtr WindowGetVisual(WindowPtr /*pWin*/);
 #endif                          /* WINDOW_H */
diff --git a/xorg-server/include/xkbsrv.h b/xorg-server/include/xkbsrv.h
index a19c8fb29..d58478543 100644
--- a/xorg-server/include/xkbsrv.h
+++ b/xorg-server/include/xkbsrv.h
@@ -301,6 +301,11 @@ extern _X_EXPORT const char *XkbBinDirectory;
 extern _X_EXPORT CARD32 xkbDebugFlags;
 
 #define	_XkbLibError(c,l,d)     /* Epoch fail */
+
+/* "a" is a "unique" numeric identifier that just defines which error
+ * code statement it is. _XkbErrCode2(4, foo) means "this is the 4th error
+ * statement in this function". lovely.
+ */
 #define	_XkbErrCode2(a,b) ((XID)((((unsigned int)(a))<<24)|((b)&0xffffff)))
 #define	_XkbErrCode3(a,b,c)	_XkbErrCode2(a,(((unsigned int)(b))<<16)|(c))
 #define	_XkbErrCode4(a,b,c,d) _XkbErrCode3(a,b,((((unsigned int)(c))<<8)|(d)))
diff --git a/xorg-server/mi/midispcur.c b/xorg-server/mi/midispcur.c
index 9ee824283..df141cdc7 100644
--- a/xorg-server/mi/midispcur.c
+++ b/xorg-server/mi/midispcur.c
@@ -151,19 +151,6 @@ miDCRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
 #ifdef ARGB_CURSOR
 #define EnsurePicture(picture,draw,win) (picture || miDCMakePicture(&picture,draw,win))
 
-static VisualPtr
-miDCGetWindowVisual(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    VisualID vid = wVisual(pWin);
-    int i;
-
-    for (i = 0; i < pScreen->numVisuals; i++)
-        if (pScreen->visuals[i].vid == vid)
-            return &pScreen->visuals[i];
-    return 0;
-}
-
 static PicturePtr
 miDCMakePicture(PicturePtr * ppPicture, DrawablePtr pDraw, WindowPtr pWin)
 {
@@ -174,10 +161,7 @@ miDCMakePicture(PicturePtr * ppPicture, DrawablePtr pDraw, WindowPtr pWin)
     PicturePtr pPicture;
     int error;
 
-    pVisual = miDCGetWindowVisual(pWin);
-    if (!pVisual)
-        return 0;
-    pFormat = PictureMatchVisual(pScreen, pDraw->depth, pVisual);
+    pFormat = PictureWindowFormat(pWin);
     if (!pFormat)
         return 0;
     pPicture = CreatePicture(0, pDraw, pFormat,
diff --git a/xorg-server/os/connection.c b/xorg-server/os/connection.c
index 039942f91..344147220 100644
--- a/xorg-server/os/connection.c
+++ b/xorg-server/os/connection.c
@@ -353,6 +353,7 @@ NotifyParentProcess(void)
 #if !defined(WIN32)
     if (dynamic_display[0]) {
         write(displayfd, dynamic_display, strlen(dynamic_display));
+        write(displayfd, "\n", 1);
         close(displayfd);
     }
     if (RunFromSmartParent) {
diff --git a/xorg-server/randr/randr.c b/xorg-server/randr/randr.c
index 4d4298af9..103da48d7 100644
--- a/xorg-server/randr/randr.c
+++ b/xorg-server/randr/randr.c
@@ -446,6 +446,9 @@ RRFirstOutput(ScreenPtr pScreen)
     RROutputPtr output;
     int i, j;
 
+    if (!pScrPriv)
+        return NULL;
+
     if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
         return pScrPriv->primaryOutput;
 
diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index 36caa5822..0c596dd4c 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -825,10 +825,9 @@ ProcRRSetCrtcConfig(ClientPtr client)
     int numOutputs;
     RROutputPtr *outputs = NULL;
     RROutput *outputIds;
-    TimeStamp configTime;
     TimeStamp time;
     Rotation rotation;
-    int rc, i, j;
+    int ret, i, j;
 
     REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
     numOutputs = (stuff->length - bytes_to_int32(SIZEOF(xRRSetCrtcConfigReq)));
@@ -855,11 +854,11 @@ ProcRRSetCrtcConfig(ClientPtr client)
 
     outputIds = (RROutput *) (stuff + 1);
     for (i = 0; i < numOutputs; i++) {
-        rc = dixLookupResourceByType((pointer *) (outputs + i), outputIds[i],
+        ret = dixLookupResourceByType((pointer *) (outputs + i), outputIds[i],
                                      RROutputType, client, DixSetAttrAccess);
-        if (rc != Success) {
+        if (ret != Success) {
             free(outputs);
-            return rc;
+            return ret;
         }
         /* validate crtc for this output */
         for (j = 0; j < outputs[i]->numCrtcs; j++)
@@ -904,7 +903,6 @@ ProcRRSetCrtcConfig(ClientPtr client)
     pScrPriv = rrGetScrPriv(pScreen);
 
     time = ClientTimeToServerTime(stuff->timestamp);
-    configTime = ClientTimeToServerTime(stuff->configTimestamp);
 
     if (!pScrPriv) {
         time = currentTime;
diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c
index 114ec3471..1408d6f64 100644
--- a/xorg-server/randr/rrinfo.c
+++ b/xorg-server/randr/rrinfo.c
@@ -82,6 +82,7 @@ RRScanOldConfig(ScreenPtr pScreen, Rotation rotations)
     int i;
     CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
     CARD16 maxWidth = 0, maxHeight = 0;
+    CARD16 width, height;
 
     /*
      * First time through, create a crtc and output and hook
@@ -141,11 +142,11 @@ RRScanOldConfig(ScreenPtr pScreen, Rotation rotations)
 
     /* find size bounds */
     for (i = 0; i < output->numModes + output->numUserModes; i++) {
-        RRModePtr mode = (i < output->numModes ?
+        mode = (i < output->numModes ?
                           output->modes[i] :
                           output->userModes[i - output->numModes]);
-        CARD16 width = mode->mode.width;
-        CARD16 height = mode->mode.height;
+        width = mode->mode.width;
+        height = mode->mode.height;
 
         if (width < minWidth)
             minWidth = width;
diff --git a/xorg-server/randr/rrmode.c b/xorg-server/randr/rrmode.c
index b637c06b9..49a45c7f6 100644
--- a/xorg-server/randr/rrmode.c
+++ b/xorg-server/randr/rrmode.c
@@ -173,7 +173,7 @@ RRModesForScreen(ScreenPtr pScreen, int *num_ret)
      */
     for (o = 0; o < pScrPriv->numOutputs; o++) {
         RROutputPtr output = pScrPriv->outputs[o];
-        int m, n;
+        int n;
 
         for (m = 0; m < output->numModes + output->numUserModes; m++) {
             RRModePtr mode = (m < output->numModes ?
@@ -285,7 +285,6 @@ ProcRRCreateMode(ClientPtr client)
     xRRCreateModeReply rep = { 0 };
     WindowPtr pWin;
     ScreenPtr pScreen;
-    rrScrPrivPtr pScrPriv;
     xRRModeInfo *modeInfo;
     long units_after;
     char *name;
@@ -298,7 +297,6 @@ ProcRRCreateMode(ClientPtr client)
         return rc;
 
     pScreen = pWin->drawable.pScreen;
-    pScrPriv = rrGetScrPriv(pScreen);
 
     modeInfo = &stuff->modeInfo;
     name = (char *) (stuff + 1);
diff --git a/xorg-server/randr/rroutput.c b/xorg-server/randr/rroutput.c
index 0890c55b5..fbd0e32b3 100644
--- a/xorg-server/randr/rroutput.c
+++ b/xorg-server/randr/rroutput.c
@@ -528,13 +528,13 @@ ProcRRSetOutputPrimary(ClientPtr client)
     RROutputPtr output = NULL;
     WindowPtr pWin;
     rrScrPrivPtr pScrPriv;
-    int rc;
+    int ret;
 
     REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
 
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    if (rc != Success)
-        return rc;
+    ret = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (ret != Success)
+        return ret;
 
     if (stuff->output) {
         VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
@@ -546,7 +546,8 @@ ProcRRSetOutputPrimary(ClientPtr client)
     }
 
     pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
-    RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
+    if (pScrPriv)
+        RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
 
     return Success;
 }
diff --git a/xorg-server/randr/rrscreen.c b/xorg-server/randr/rrscreen.c
index f570afaf4..55110e088 100644
--- a/xorg-server/randr/rrscreen.c
+++ b/xorg-server/randr/rrscreen.c
@@ -248,6 +248,9 @@ ProcRRSetScreenSize(ClientPtr client)
 
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
+    if (!pScrPriv)
+        return BadMatch;
+
     if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width) {
         client->errorValue = stuff->width;
         return BadValue;
diff --git a/xorg-server/render/picture.c b/xorg-server/render/picture.c
index 788785354..ebbfa29e9 100644
--- a/xorg-server/render/picture.c
+++ b/xorg-server/render/picture.c
@@ -50,6 +50,14 @@ RESTYPE PictFormatType;
 RESTYPE GlyphSetType;
 int PictureCmapPolicy = PictureCmapPolicyDefault;
 
+PictFormatPtr
+PictureWindowFormat(WindowPtr pWindow)
+{
+    ScreenPtr pScreen = pWindow->drawable.pScreen;
+    return PictureMatchVisual(pScreen, pWindow->drawable.depth,
+                              WindowGetVisual(pWindow));
+}
+
 Bool
 PictureDestroyWindow(WindowPtr pWindow)
 {
diff --git a/xorg-server/render/picturestr.h b/xorg-server/render/picturestr.h
index 6da56563d..1cda88a80 100644
--- a/xorg-server/render/picturestr.h
+++ b/xorg-server/render/picturestr.h
@@ -377,6 +377,9 @@ extern _X_EXPORT RESTYPE GlyphSetType;
     } \
 } \
 
+extern _X_EXPORT PictFormatPtr
+ PictureWindowFormat(WindowPtr pWindow);
+
 extern _X_EXPORT Bool
  PictureDestroyWindow(WindowPtr pWindow);
 
diff --git a/xorg-server/test/.gitignore b/xorg-server/test/.gitignore
index 5d4fdfa99..23d4c8f4f 100644
--- a/xorg-server/test/.gitignore
+++ b/xorg-server/test/.gitignore
@@ -1,4 +1,5 @@
 fixes
+hashtabletest
 input
 list
 misc
diff --git a/xorg-server/test/Makefile.am b/xorg-server/test/Makefile.am
index b2a53aa64..a5a2e5c2b 100644
--- a/xorg-server/test/Makefile.am
+++ b/xorg-server/test/Makefile.am
@@ -20,7 +20,7 @@ INCLUDES += -I$(top_srcdir)/hw/xfree86/parser \
 	-I$(top_srcdir)/hw/xfree86/i2c -I$(top_srcdir)/hw/xfree86/modes \
 	-I$(top_srcdir)/hw/xfree86/ramdac
 endif
-TEST_LDADD=libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS)
+TEST_LDADD=libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLX_SYS_LIBS)
 
 if XORG
 if SPECIAL_DTRACE_OBJECTS
diff --git a/xorg-server/test/xi2/Makefile.am b/xorg-server/test/xi2/Makefile.am
index 913ba0f8b..9de7abf5d 100644
--- a/xorg-server/test/xi2/Makefile.am
+++ b/xorg-server/test/xi2/Makefile.am
@@ -18,7 +18,7 @@ TESTS_ENVIRONMENT = $(XORG_MALLOC_DEBUG_ENV)
 
 AM_CFLAGS = $(DIX_CFLAGS) @XORG_CFLAGS@
 INCLUDES = @XORG_INCS@
-TEST_LDADD=../libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS)
+TEST_LDADD=../libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLX_SYS_LIBS)
 COMMON_SOURCES=protocol-common.h protocol-common.c
 
 if SPECIAL_DTRACE_OBJECTS
diff --git a/xorg-server/xkeyboard-config/symbols/keypad b/xorg-server/xkeyboard-config/symbols/keypad
index b362ebcd5..85d4d6e20 100644
--- a/xorg-server/xkeyboard-config/symbols/keypad
+++ b/xorg-server/xkeyboard-config/symbols/keypad
@@ -577,7 +577,7 @@ xkb_symbols "atm" {
 };
 
 
-partial default modifier_keys
+partial modifier_keys
 xkb_symbols "pointerkeys" {
     key <NMLK> {	[ Num_Lock,	Pointer_EnableKeys 	]	};
 };