1 files changed, 0 insertions, 362 deletions
diff --git a/src/mesa/drivers/x11/xm_winsys.c b/src/mesa/drivers/x11/xm_winsys.c
deleted file mode 100644
index eab9fd38521..00000000000
--- a/src/mesa/drivers/x11/xm_winsys.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
- * 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 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
- * THE COPYRIGHT HOLDERS, AUTHORS 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * 
- **************************************************************************/
-
-/*
- * Authors:
- *   Keith Whitwell
- *   Brian Paul
- */
-
-
-#include "glxheader.h"
-#include "xmesaP.h"
-#include "main/macros.h"
-
-#include "pipe/p_winsys.h"
-#include "softpipe/sp_winsys.h"
-
-
-/**
- * XMesa winsys, derived from softpipe winsys.
- * NOTE: there's nothing really X-specific in this winsys layer so
- * we could probably lift it up somewhere.
- */
-struct xm_winsys
-{
-   struct softpipe_winsys sws;
-   int foo; /* placeholder */
-};
-
-
-/**
- * Low-level OS/window system memory buffer
- */
-struct xm_buffer
-{
-   boolean userBuffer;  /** Is this a user-space buffer? */
-   int refcount;
-   unsigned size;
-   void *data;
-   void *mapped;
-};
-
-
-
-/* Turn the softpipe opaque buffer pointer into a dri_bufmgr opaque
- * buffer pointer...
- */
-static inline struct xm_buffer *
-xm_bo( struct pipe_buffer *bo )
-{
-   return (struct xm_buffer *) bo;
-}
-
-static inline struct pipe_buffer *
-pipe_bo( struct xm_buffer *bo )
-{
-   return (struct pipe_buffer *) bo;
-}
-
-/* Turn a softpipe winsys into an xm/softpipe winsys:
- */
-static inline struct xm_winsys *
-xm_winsys(struct softpipe_winsys *sws)
-{
-   return (struct xm_winsys *) sws;
-}
-
-
-/* Most callbacks map direcly onto dri_bufmgr operations:
- */
-static void *
-xm_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf,
-              unsigned flags)
-{
-   struct xm_buffer *xm_buf = xm_bo(buf);
-   xm_buf->mapped = xm_buf->data;
-   return xm_buf->mapped;
-}
-
-static void
-xm_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf)
-{
-   struct xm_buffer *xm_buf = xm_bo(buf);
-   xm_buf->mapped = NULL;
-}
-
-static void
-xm_buffer_reference(struct pipe_winsys *pws,
-                    struct pipe_buffer **ptr,
-                    struct pipe_buffer *buf)
-{
-   if (*ptr) {
-      struct xm_buffer *oldBuf = xm_bo(*ptr);
-      oldBuf->refcount--;
-      assert(oldBuf->refcount >= 0);
-      if (oldBuf->refcount == 0) {
-         if (oldBuf->data) {
-            if (!oldBuf->userBuffer)
-               free(oldBuf->data);
-            oldBuf->data = NULL;
-         }
-         free(oldBuf);
-      }
-      *ptr = NULL;
-   }
-
-   assert(!(*ptr));
-
-   if (buf) {
-      struct xm_buffer *newBuf = xm_bo(buf);
-      newBuf->refcount++;
-      *ptr = buf;
-   }
-}
-
-static void
-xm_buffer_data(struct pipe_winsys *pws, struct pipe_buffer *buf,
-               unsigned size, const void *data, unsigned usage)
-{
-   struct xm_buffer *xm_buf = xm_bo(buf);
-   assert(!xm_buf->userBuffer);
-   if (xm_buf->size != size) {
-      if (xm_buf->data)
-         free(xm_buf->data);
-      xm_buf->data = malloc(size);
-      xm_buf->size = size;
-   }
-   if (data)
-      memcpy(xm_buf->data, data, size);
-}
-
-static void
-xm_buffer_subdata(struct pipe_winsys *pws, struct pipe_buffer *buf,
-                  unsigned long offset, unsigned long size, const void *data)
-{
-   struct xm_buffer *xm_buf = xm_bo(buf);
-   GLubyte *b = (GLubyte *) xm_buf->data;
-   assert(!xm_buf->userBuffer);
-   assert(b);
-   memcpy(b + offset, data, size);
-}
-
-static void
-xm_buffer_get_subdata(struct pipe_winsys *pws, struct pipe_buffer *buf,
-                      unsigned long offset, unsigned long size, void *data)
-{
-   const struct xm_buffer *xm_buf = xm_bo(buf);
-   const GLubyte *b = (GLubyte *) xm_buf->data;
-   assert(!xm_buf->userBuffer);
-   assert(b);
-   memcpy(data, b + offset, size);
-}
-
-static void
-xm_flush_frontbuffer(struct pipe_winsys *pws)
-{
-   /*
-   struct intel_context *intel = intel_pipe_winsys(sws)->intel;
-   __DRIdrawablePrivate *dPriv = intel->driDrawable;
-   
-   intelCopyBuffer(dPriv, NULL);
-   */
-}
-
-static void
-xm_wait_idle(struct pipe_winsys *pws)
-{
-   /* no-op */
-}
-
-static const char *
-xm_get_name(struct pipe_winsys *pws)
-{
-   return "Xlib";
-}
-
-
-static struct pipe_buffer *
-xm_buffer_create(struct pipe_winsys *pws, 
-                 unsigned alignment, 
-                 unsigned flags, 
-                 unsigned hint)
-{
-   struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
-   buffer->refcount = 1;
-   return pipe_bo(buffer);
-}
-
-
-/**
- * Create buffer which wraps user-space data.
- */
-static struct pipe_buffer *
-xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
-{
-   struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
-   buffer->userBuffer = TRUE;
-   buffer->refcount = 1;
-   buffer->data = ptr;
-   buffer->size = bytes;
-   return pipe_bo(buffer);
-}
-
-
-
-/**
- * Round n up to next multiple.
- */
-static INLINE unsigned
-round_up(unsigned n, unsigned multiple)
-{
-   return (n + multiple - 1) & ~(multiple - 1);
-}
-
-
-static struct pipe_region *
-xm_region_alloc(struct pipe_winsys *winsys,
-                unsigned cpp, unsigned width, unsigned height, unsigned flags)
-{
-   struct pipe_region *region = CALLOC_STRUCT(pipe_region);
-   const unsigned alignment = 64;
-
-   region->cpp = cpp;
-   region->pitch = round_up(width, alignment / cpp);
-   region->height = height;
-   region->refcount = 1;
-
-   assert(region->pitch > 0);
-
-   region->buffer = winsys->buffer_create( winsys, alignment, 0, 0 )
-;
-
-   /* NULL data --> just allocate the space */
-   winsys->buffer_data( winsys,
-                        region->buffer, 
-                        region->pitch * cpp * height, 
-                        NULL,
-                        PIPE_BUFFER_USAGE_PIXEL );
-   return region;
-}
-
-
-static void
-xm_region_release(struct pipe_winsys *winsys, struct pipe_region **region)
-{
-   if (!*region)
-      return;
-
-   assert((*region)->refcount > 0);
-   (*region)->refcount--;
-
-   if ((*region)->refcount == 0) {
-      assert((*region)->map_refcount == 0);
-
-      winsys->buffer_reference( winsys, &((*region)->buffer), NULL );
-      free(*region);
-   }
-   *region = NULL;
-}
-
-
-/**
- * Called via pipe->surface_alloc() to create new surfaces (textures,
- * renderbuffers, etc.
- */
-static struct pipe_surface *
-xm_surface_alloc(struct pipe_winsys *ws, GLuint pipeFormat)
-{
-   struct xmesa_surface *xms = CALLOC_STRUCT(xmesa_surface);
-
-   assert(ws);
-   assert(pipeFormat);
-
-   xms->surface.format = pipeFormat;
-   xms->surface.refcount = 1;
-#if 0
-   /*
-    * This is really just a softpipe surface, not an XImage/Pixmap surface.
-    */
-   softpipe_init_surface_funcs(&xms->surface);
-#endif
-   return &xms->surface;
-}
-
-
-
-
-struct xmesa_pipe_winsys
-{
-   struct pipe_winsys winsys;
-   XMesaContext xmesa;
-};
-
-static struct pipe_winsys *
-xmesa_create_pipe_winsys( XMesaContext xmesa )
-{
-   struct xmesa_pipe_winsys *xws = CALLOC_STRUCT(xmesa_pipe_winsys);
-   
-   /* Fill in this struct with callbacks that pipe will need to
-    * communicate with the window system, buffer manager, etc. 
-    *
-    * Pipe would be happy with a malloc based memory manager, but
-    * the SwapBuffers implementation in this winsys driver requires
-    * that rendering be done to an appropriate _DriBufferObject.  
-    */
-   xws->winsys.buffer_create = xm_buffer_create;
-   xws->winsys.user_buffer_create = xm_user_buffer_create;
-   xws->winsys.buffer_map = xm_buffer_map;
-   xws->winsys.buffer_unmap = xm_buffer_unmap;
-   xws->winsys.buffer_reference = xm_buffer_reference;
-   xws->winsys.buffer_data = xm_buffer_data;
-   xws->winsys.buffer_subdata = xm_buffer_subdata;
-   xws->winsys.buffer_get_subdata = xm_buffer_get_subdata;
-
-   xws->winsys.region_alloc = xm_region_alloc;
-   xws->winsys.region_release = xm_region_release;
-
-   xws->winsys.surface_alloc = xm_surface_alloc;
-
-   xws->winsys.flush_frontbuffer = xm_flush_frontbuffer;
-   xws->winsys.wait_idle = xm_wait_idle;
-   xws->winsys.get_name = xm_get_name;
-   xws->xmesa = xmesa;
-
-   return &xws->winsys;
-}
-
-
-struct pipe_context *
-xmesa_create_softpipe(XMesaContext xmesa)
-{
-   struct xm_winsys *xm_ws = CALLOC_STRUCT( xm_winsys );
-   
-   /* Create the softpipe context:
-    */
-   return softpipe_create( xmesa_create_pipe_winsys(xmesa), &xm_ws->sws );
-}