Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
	xorg-server/hw/xwin/InitOutput.c
	xorg-server/hw/xwin/ddraw.h
	xorg-server/hw/xwin/winclipboardwndproc.c
	xorg-server/hw/xwin/winglobals.c
	xorg-server/hw/xwin/winmonitors.c
	xorg-server/hw/xwin/winprocarg.c
	xorg-server/hw/xwin/winwin32rootlesswndproc.c
	xorg-server/include/scrnintstr.h
	xorg-server/xkb/ddxList.c
	xorg-server/xkb/ddxLoad.c

2 files changed, 230 insertions, 149 deletions

diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index b1abc502f..75eb46ee6 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -296,7 +296,7 @@ swrast_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
     rb->Data = NULL;
     rb->Width = width;
     rb->Height = height;
-
+    rb->RowStride = width;
     xrb->pitch = bytes_per_line(width * xrb->bpp, 32);
 
     return GL_TRUE;
@@ -320,7 +320,8 @@ swrast_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
 }
 
 static struct swrast_renderbuffer *
-swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
+swrast_new_renderbuffer(const struct gl_config *visual, __DRIdrawable *dPriv,
+			GLboolean front)
 {
     struct swrast_renderbuffer *xrb = calloc(1, sizeof *xrb);
     GLuint pixel_format;
@@ -334,6 +335,7 @@ swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
 
     pixel_format = choose_pixel_format(visual);
 
+    xrb->dPriv = dPriv;
     xrb->Base.Delete = swrast_delete_renderbuffer;
     if (front) {
 	xrb->Base.AllocStorage = swrast_alloc_front_storage;
@@ -380,6 +382,78 @@ swrast_new_renderbuffer(const struct gl_config *visual, GLboolean front)
     return xrb;
 }
 
+static void
+swrast_map_renderbuffer(struct gl_context *ctx,
+			struct gl_renderbuffer *rb,
+			GLuint x, GLuint y, GLuint w, GLuint h,
+			GLbitfield mode,
+			GLubyte **out_map,
+			GLint *out_stride)
+{
+   struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+   GLubyte *map = rb->Data;
+   int cpp = _mesa_get_format_bytes(rb->Format);
+   int stride = rb->RowStride * cpp;
+
+   if (rb->AllocStorage == swrast_alloc_front_storage) {
+      __DRIdrawable *dPriv = xrb->dPriv;
+      __DRIscreen *sPriv = dPriv->driScreenPriv;
+
+      xrb->map_mode = mode;
+      xrb->map_x = x;
+      xrb->map_y = y;
+      xrb->map_w = w;
+      xrb->map_h = h;
+
+      stride = w * cpp;
+      rb->Data = malloc(h * stride);
+
+      sPriv->swrast_loader->getImage(dPriv, x, y, w, h,
+				     (char *)rb->Data,
+				     dPriv->loaderPrivate);
+
+      *out_map = rb->Data;
+      *out_stride = stride;
+      return;
+   }
+
+   ASSERT(rb->Data);
+
+   if (rb->AllocStorage == swrast_alloc_back_storage) {
+      map += (rb->Height - 1) * stride;
+      stride = -stride;
+   }
+
+   map += y * stride;
+   map += x * cpp;
+
+   *out_map = map;
+   *out_stride = stride;
+}
+
+static void
+swrast_unmap_renderbuffer(struct gl_context *ctx,
+			  struct gl_renderbuffer *rb)
+{
+   struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);
+
+   if (rb->AllocStorage == swrast_alloc_front_storage) {
+      __DRIdrawable *dPriv = xrb->dPriv;
+      __DRIscreen *sPriv = dPriv->driScreenPriv;
+
+      if (xrb->map_mode & GL_MAP_WRITE_BIT) {
+	 sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_DRAW,
+					xrb->map_x, xrb->map_y,
+					xrb->map_w, xrb->map_h,
+					rb->Data,
+					dPriv->loaderPrivate);
+      }
+
+      free(rb->Data);
+      rb->Data = NULL;
+   }
+}
+
 static GLboolean
 dri_create_buffer(__DRIscreen * sPriv,
 		  __DRIdrawable * dPriv,
@@ -411,12 +485,12 @@ dri_create_buffer(__DRIscreen * sPriv,
     _mesa_initialize_window_framebuffer(fb, visual);
 
     /* add front renderbuffer */
-    frontrb = swrast_new_renderbuffer(visual, GL_TRUE);
+    frontrb = swrast_new_renderbuffer(visual, dPriv, GL_TRUE);
     _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base);
 
     /* add back renderbuffer */
     if (visual->doubleBufferMode) {
-	backrb = swrast_new_renderbuffer(visual, GL_FALSE);
+	backrb = swrast_new_renderbuffer(visual, dPriv, GL_FALSE);
 	_mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base);
     }
 
@@ -581,6 +655,8 @@ swrast_init_driver_functions(struct dd_function_table *driver)
     driver->GetBufferSize = NULL;
     driver->Viewport = viewport;
     driver->ChooseTextureFormat = swrastChooseTextureFormat;
+    driver->MapRenderbuffer = swrast_map_renderbuffer;
+    driver->UnmapRenderbuffer = swrast_unmap_renderbuffer;
 }
 
 static const char *es2_extensions[] = {
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
index e61965147..405bb0fd3 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
@@ -1,145 +1,150 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.1

- *

- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.

- * Copyright 2008, 2010 George Sapountzis <gsapountzis@gmail.com>

- *

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

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

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

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

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

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

- *

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

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

- *

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

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

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

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

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

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

- */

-

-

-#ifndef _SWRAST_PRIV_H

-#define _SWRAST_PRIV_H

-

-#include <GL/gl.h>

-#include <GL/internal/dri_interface.h>

-#include "main/mtypes.h"

-#include "drisw_util.h"

-

-#ifdef _MSC_VER

-#ifdef PUBLIC

-#undef PUBLIC

-#endif

-#define PUBLIC __declspec(dllexport)

-#endif

-

-

-/**

- * Debugging

- */

-#define DEBUG_CORE	0

-#define DEBUG_SPAN	0

-

-#if DEBUG_CORE

-#define TRACE printf("--> %s\n", __FUNCTION__)

-#else

-#define TRACE

-#endif

-

-#if DEBUG_SPAN

-#define TRACE_SPAN printf("--> %s\n", __FUNCTION__)

-#else

-#define TRACE_SPAN

-#endif

-

-

-/**

- * Data types

- */

-struct dri_context

-{

-    /* mesa, base class, must be first */

-    struct gl_context Base;

-

-    /* dri */

-    __DRIcontext *cPriv;

-};

-

-static INLINE struct dri_context *

-dri_context(__DRIcontext * driContextPriv)

-{

-    return (struct dri_context *)driContextPriv->driverPrivate;

-}

-

-static INLINE struct dri_context *

-swrast_context(struct gl_context *ctx)

-{

-    return (struct dri_context *) ctx;

-}

-

-struct dri_drawable

-{

-    /* mesa, base class, must be first */

-    struct gl_framebuffer Base;

-

-    /* dri */

-    __DRIdrawable *dPriv;

-

-    /* scratch row for optimized front-buffer rendering */

-    char *row;

-};

-

-static INLINE struct dri_drawable *

-dri_drawable(__DRIdrawable * driDrawPriv)

-{

-    return (struct dri_drawable *)driDrawPriv->driverPrivate;

-}

-

-static INLINE struct dri_drawable *

-swrast_drawable(struct gl_framebuffer *fb)

-{

-    return (struct dri_drawable *) fb;

-}

-

-struct swrast_renderbuffer {

-    struct gl_renderbuffer Base;

-

-    /* renderbuffer pitch (in bytes) */

-    GLuint pitch;

-   /* bits per pixel of storage */

-    GLuint bpp;

-};

-

-static INLINE struct swrast_renderbuffer *

-swrast_renderbuffer(struct gl_renderbuffer *rb)

-{

-    return (struct swrast_renderbuffer *) rb;

-}

-

-

-/**

- * Pixel formats we support

- */

-#define PF_A8R8G8B8   1		/**< 32bpp TrueColor:  8-A, 8-R, 8-G, 8-B bits */

-#define PF_R5G6B5     2		/**< 16bpp TrueColor:  5-R, 6-G, 5-B bits */

-#define PF_R3G3B2     3		/**<  8bpp TrueColor:  3-R, 3-G, 2-B bits */

-#define PF_X8R8G8B8   4		/**< 32bpp TrueColor:  8-R, 8-G, 8-B bits */

-

-

-/* swrast_span.c */

-

-extern void

-swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb,

-			   GLuint pixel_format);

-

-extern void

-swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb,

-			    GLuint pixel_format);

-

-#endif /* _SWRAST_PRIV_H_ */

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright 2008, 2010 George Sapountzis <gsapountzis@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef _SWRAST_PRIV_H
+#define _SWRAST_PRIV_H
+
+#include <GL/gl.h>
+#include <GL/internal/dri_interface.h>
+#include "main/mtypes.h"
+#include "drisw_util.h"
+
+#ifdef _MSC_VER
+#ifdef PUBLIC
+#undef PUBLIC
+#endif
+#define PUBLIC __declspec(dllexport)
+#endif
+
+
+/**
+ * Debugging
+ */
+#define DEBUG_CORE	0
+#define DEBUG_SPAN	0
+
+#if DEBUG_CORE
+#define TRACE printf("--> %s\n", __FUNCTION__)
+#else
+#define TRACE
+#endif
+
+#if DEBUG_SPAN
+#define TRACE_SPAN printf("--> %s\n", __FUNCTION__)
+#else
+#define TRACE_SPAN
+#endif
+
+
+/**
+ * Data types
+ */
+struct dri_context
+{
+    /* mesa, base class, must be first */
+    struct gl_context Base;
+
+    /* dri */
+    __DRIcontext *cPriv;
+};
+
+static INLINE struct dri_context *
+dri_context(__DRIcontext * driContextPriv)
+{
+    return (struct dri_context *)driContextPriv->driverPrivate;
+}
+
+static INLINE struct dri_context *
+swrast_context(struct gl_context *ctx)
+{
+    return (struct dri_context *) ctx;
+}
+
+struct dri_drawable
+{
+    /* mesa, base class, must be first */
+    struct gl_framebuffer Base;
+
+    /* dri */
+    __DRIdrawable *dPriv;
+
+    /* scratch row for optimized front-buffer rendering */
+    char *row;
+};
+
+static INLINE struct dri_drawable *
+dri_drawable(__DRIdrawable * driDrawPriv)
+{
+    return (struct dri_drawable *)driDrawPriv->driverPrivate;
+}
+
+static INLINE struct dri_drawable *
+swrast_drawable(struct gl_framebuffer *fb)
+{
+    return (struct dri_drawable *) fb;
+}
+
+struct swrast_renderbuffer {
+    struct gl_renderbuffer Base;
+    __DRIdrawable *dPriv;
+
+    /* GL_MAP_*_BIT, used for mapping of front buffer. */
+    GLbitfield map_mode;
+   int map_x, map_y, map_w, map_h;
+
+    /* renderbuffer pitch (in bytes) */
+    GLuint pitch;
+   /* bits per pixel of storage */
+    GLuint bpp;
+};
+
+static INLINE struct swrast_renderbuffer *
+swrast_renderbuffer(struct gl_renderbuffer *rb)
+{
+    return (struct swrast_renderbuffer *) rb;
+}
+
+
+/**
+ * Pixel formats we support
+ */
+#define PF_A8R8G8B8   1		/**< 32bpp TrueColor:  8-A, 8-R, 8-G, 8-B bits */
+#define PF_R5G6B5     2		/**< 16bpp TrueColor:  5-R, 6-G, 5-B bits */
+#define PF_R3G3B2     3		/**<  8bpp TrueColor:  3-R, 3-G, 2-B bits */
+#define PF_X8R8G8B8   4		/**< 32bpp TrueColor:  8-R, 8-G, 8-B bits */
+
+
+/* swrast_span.c */
+
+extern void
+swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb,
+			   GLuint pixel_format);
+
+extern void
+swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb,
+			    GLuint pixel_format);
+
+#endif /* _SWRAST_PRIV_H_ */