Merge branch 'master' into opengl-es-v2

Conflicts:
	src/mesa/main/dd.h

9 files changed, 298 insertions, 216 deletions

diff --git a/src/gallium/winsys/xlib/Makefile b/src/gallium/winsys/xlib/Makefile
index 3dc38a78e4..9482e8f9b1 100644
--- a/src/gallium/winsys/xlib/Makefile
+++ b/src/gallium/winsys/xlib/Makefile
@@ -23,17 +23,14 @@ INCLUDE_DIRS = \
 	-I$(TOP)/src/gallium/auxiliary
 
 DEFINES += \
-	-DGALLIUM_SOFTPIPE \
-	-DGALLIUM_TRACE \
-	-DGALLIUM_BRW
+	-DGALLIUM_SOFTPIPE
 #-DGALLIUM_CELL will be defined by the config */
 
 XLIB_WINSYS_SOURCES = \
 	xlib.c \
 	xlib_cell.c \
 	xlib_llvmpipe.c \
-	xlib_softpipe.c \
-	xlib_trace.c 
+	xlib_softpipe.c
 
 
 XLIB_WINSYS_OBJECTS = $(XLIB_WINSYS_SOURCES:.c=.o)
@@ -84,11 +81,11 @@ depend: $(XLIB_WINSYS_SOURCES)
 
 
 install: default
-	$(INSTALL) -d $(INSTALL_DIR)/include/GL
-	$(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR)
-	$(INSTALL) -m 644 $(TOP)/include/GL/*.h $(INSTALL_DIR)/include/GL
+	$(INSTALL) -d $(DESTDIR)$(INSTALL_DIR)/include/GL
+	$(INSTALL) -d $(DESTDIR)$(INSTALL_DIR)/$(LIB_DIR)
+	$(INSTALL) -m 644 $(TOP)/include/GL/*.h $(DESTDIR)$(INSTALL_DIR)/include/GL
 	@if [ -e $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) ]; then \
-		$(MINSTALL) $(TOP)/$(LIB_DIR)/libGL* $(INSTALL_DIR)/$(LIB_DIR); \
+		$(MINSTALL) $(TOP)/$(LIB_DIR)/libGL* $(DESTDIR)$(INSTALL_DIR)/$(LIB_DIR); \
 	fi
 
 
diff --git a/src/gallium/winsys/xlib/SConscript b/src/gallium/winsys/xlib/SConscript
index dfe550f733..a4dabb7804 100644
--- a/src/gallium/winsys/xlib/SConscript
+++ b/src/gallium/winsys/xlib/SConscript
@@ -3,55 +3,66 @@
 
 Import('*')
 
-if env['platform'] == 'linux' \
-        and 'mesa' in env['statetrackers'] \
-        and set(('softpipe', 'llvmpipe', 'i915', 'trace')).intersection(env['drivers']) \
-        and not env['dri']:
-
-    env = env.Clone()
-
-    env.Append(CPPPATH = [
-        '#/src/mesa',
-        '#/src/mesa/main',
-        '#src/gallium/state_trackers/glx/xlib',
-    ])
-
-    env.Append(CPPDEFINES = ['USE_XSHM'])
-
-    sources = [
-        'xlib.c',
-    ]
-
-    drivers = []
-        
-    if 'softpipe' in env['drivers']:
-        env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE')
-        sources += ['xlib_softpipe.c']
-        drivers += [softpipe]
-
-    if 'llvmpipe' in env['drivers']:
-        env.Tool('llvm')
-        if 'LLVM_VERSION' in env:
-            env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
-            env.Tool('udis86')
-            sources += ['xlib_llvmpipe.c']
-            drivers += [llvmpipe]
-        
-    if 'cell' in env['drivers']:
-        env.Append(CPPDEFINES = 'GALLIUM_CELL')
-        sources += ['xlib_cell.c']
-        drivers += [cell]
-
-    if 'trace' in env['drivers']:
-        env.Append(CPPDEFINES = 'GALLIUM_TRACE')
-        sources += ['xlib_trace.c']
-        drivers += [trace]
-
-    # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
-    libgl = env.SharedLibrary(
-        target ='GL',
-        source = sources,
-        LIBS = st_xlib + glapi + mesa + drivers + auxiliaries + env['LIBS'],
-    )
+if env['platform'] != 'linux':
+    Return()
 
+if 'mesa' not in env['statetrackers']:
+    print 'warning: Mesa state tracker disabled: skipping build of xlib libGL.so'
+    Return()
+
+if env['dri']:
+    print 'warning: DRI enabled: skipping build of xlib libGL.so'
+    Return()
+
+if 'trace' not in env['drivers']:
+    print 'warning: trace pipe driver disabled: skipping build of xlib libGL.so'
+    Return()
+
+if not set(('softpipe', 'llvmpipe', 'trace')).intersection(env['drivers']):
+    print 'warning: no supported pipe driver: skipping build of xlib libGL.so'
+    Return()
+
+env = env.Clone()
+
+env.Append(CPPPATH = [
+    '#/src/mesa',
+    '#/src/mesa/main',
+    '#src/gallium/state_trackers/glx/xlib',
+])
+
+env.Append(CPPDEFINES = ['USE_XSHM'])
+
+sources = [
+    'xlib.c',
+]
+
+drivers = [trace]
+    
+if 'softpipe' in env['drivers']:
+    env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE')
+    sources += ['xlib_softpipe.c']
+    drivers += [softpipe]
+
+if 'llvmpipe' in env['drivers']:
+    env.Tool('llvm')
+    if 'LLVM_VERSION' in env:
+        env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+        env.Tool('udis86')
+        sources += ['xlib_llvmpipe.c']
+        drivers += [llvmpipe]
+    
+if 'cell' in env['drivers']:
+    env.Append(CPPDEFINES = 'GALLIUM_CELL')
+    sources += ['xlib_cell.c']
+    drivers += [cell]
+
+# TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
+libgl = env.SharedLibrary(
+    target ='GL',
+    source = sources,
+    LIBS = st_xlib + glapi + mesa + glsl + drivers + gallium + env['LIBS'],
+)
+
+if not env['dri']:
+    # Only install this libGL.so if DRI not enabled
     env.InstallSharedLibrary(libgl, version=(1, 5))
diff --git a/src/gallium/winsys/xlib/xlib.c b/src/gallium/winsys/xlib/xlib.c
index bf2fb230eb..541ea7ae35 100644
--- a/src/gallium/winsys/xlib/xlib.c
+++ b/src/gallium/winsys/xlib/xlib.c
@@ -42,18 +42,16 @@
  */
 
 enum mode {
-   MODE_TRACE,
    MODE_CELL,
    MODE_LLVMPIPE,
    MODE_SOFTPIPE
 };
 
+/* advertise OpenGL support */
+PUBLIC const int st_api_OpenGL = 1;
 
 static enum mode get_mode()
 {
-   if (getenv("XMESA_TRACE"))
-      return MODE_TRACE;
-
 #ifdef GALLIUM_CELL
    if (!getenv("GALLIUM_NOCELL")) 
       return MODE_CELL;
@@ -73,11 +71,6 @@ static void _init( void )
    enum mode xlib_mode = get_mode();
 
    switch (xlib_mode) {
-   case MODE_TRACE:
-#if defined(GALLIUM_TRACE) && defined(GALLIUM_SOFTPIPE)
-      xmesa_set_driver( &xlib_trace_driver );
-#endif
-      break;
    case MODE_CELL:
 #if defined(GALLIUM_CELL)
       xmesa_set_driver( &xlib_cell_driver );
diff --git a/src/gallium/winsys/xlib/xlib.h b/src/gallium/winsys/xlib/xlib.h
index f0855035f7..8e091d0c08 100644
--- a/src/gallium/winsys/xlib/xlib.h
+++ b/src/gallium/winsys/xlib/xlib.h
@@ -5,7 +5,6 @@
 #include "pipe/p_compiler.h"
 #include "xm_winsys.h"
 
-extern struct xm_driver xlib_trace_driver;
 extern struct xm_driver xlib_softpipe_driver;
 extern struct xm_driver xlib_llvmpipe_driver;
 extern struct xm_driver xlib_cell_driver;
diff --git a/src/gallium/winsys/xlib/xlib_brw_context.c b/src/gallium/winsys/xlib/xlib_brw_context.c
new file mode 100644
index 0000000000..fc9addd09e
--- /dev/null
+++ b/src/gallium/winsys/xlib/xlib_brw_context.c
@@ -0,0 +1,209 @@
+/**************************************************************************
+ * 
+ * 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 "pipe/internal/p_winsys_screen.h"
+#include "pipe/p_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "i965simple/brw_winsys.h"
+#include "xlib_brw_aub.h"
+#include "xlib_brw.h"
+
+
+
+
+#define XBCWS_BATCHBUFFER_SIZE 1024
+
+
+/* The backend to the brw driver (ie struct brw_winsys) is actually a
+ * per-context entity.
+ */
+struct xlib_brw_context_winsys {
+   struct brw_winsys brw_context_winsys;   /**< batch buffer funcs */
+   struct aub_context *aub;
+                         
+   struct pipe_winsys *pipe_winsys;
+
+   unsigned batch_data[XBCWS_BATCHBUFFER_SIZE];
+   unsigned batch_nr;
+   unsigned batch_size;
+   unsigned batch_alloc;
+};
+
+
+/* Turn a brw_winsys into an xlib_brw_context_winsys:
+ */
+static inline struct xlib_brw_context_winsys *
+xlib_brw_context_winsys( struct brw_winsys *sws )
+{
+   return (struct xlib_brw_context_winsys *)sws;
+}
+
+
+/* Simple batchbuffer interface:
+ */
+
+static unsigned *xbcws_batch_start( struct brw_winsys *sws,
+					 unsigned dwords,
+					 unsigned relocs )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   if (xbcws->batch_size < xbcws->batch_nr + dwords)
+      return NULL;
+
+   xbcws->batch_alloc = xbcws->batch_nr + dwords;
+   return (void *)1;			/* not a valid pointer! */
+}
+
+static void xbcws_batch_dword( struct brw_winsys *sws,
+				    unsigned dword )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   assert(xbcws->batch_nr < xbcws->batch_alloc);
+   xbcws->batch_data[xbcws->batch_nr++] = dword;
+}
+
+static void xbcws_batch_reloc( struct brw_winsys *sws,
+			     struct pipe_buffer *buf,
+			     unsigned access_flags,
+			     unsigned delta )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   assert(xbcws->batch_nr < xbcws->batch_alloc);
+   xbcws->batch_data[xbcws->batch_nr++] = 
+      ( xlib_brw_get_buffer_offset( NULL, buf, access_flags ) +
+        delta );
+}
+
+static void xbcws_batch_end( struct brw_winsys *sws )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   assert(xbcws->batch_nr <= xbcws->batch_alloc);
+   xbcws->batch_alloc = 0;
+}
+
+static void xbcws_batch_flush( struct brw_winsys *sws,
+				    struct pipe_fence_handle **fence )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+   assert(xbcws->batch_nr <= xbcws->batch_size);
+
+   if (xbcws->batch_nr) {
+      xlib_brw_commands_aub( xbcws->pipe_winsys,
+                             xbcws->batch_data,
+                             xbcws->batch_nr );
+   }
+
+   xbcws->batch_nr = 0;
+}
+
+  
+
+/* Really a per-device function, just pass through:
+ */
+static unsigned xbcws_get_buffer_offset( struct brw_winsys *sws,
+                                         struct pipe_buffer *buf,
+                                         unsigned access_flags )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   return xlib_brw_get_buffer_offset( xbcws->pipe_winsys,
+                                      buf,
+                                      access_flags );
+}
+
+
+/* Really a per-device function, just pass through:
+ */
+static void xbcws_buffer_subdata_typed( struct brw_winsys *sws,
+                                       struct pipe_buffer *buf,
+                                       unsigned long offset, 
+                                       unsigned long size, 
+                                       const void *data,
+                                       unsigned data_type )
+{
+   struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws);
+
+   xlib_brw_buffer_subdata_typed( xbcws->pipe_winsys,
+                                  buf,
+                                  offset,
+                                  size,
+                                  data,
+                                  data_type );
+}
+
+
+/**
+ * Create i965 hardware rendering context, but plugged into a
+ * dump-to-aubfile backend.
+ */
+struct pipe_context *
+xlib_create_brw_context( struct pipe_screen *screen,
+                         void *unused )
+{
+   struct xlib_brw_context_winsys *xbcws = CALLOC_STRUCT( xlib_brw_context_winsys );
+   
+   /* Fill in this struct with callbacks that i965simple will need to
+    * communicate with the window system, buffer manager, etc. 
+    */
+   xbcws->brw_context_winsys.batch_start = xbcws_batch_start;
+   xbcws->brw_context_winsys.batch_dword = xbcws_batch_dword;
+   xbcws->brw_context_winsys.batch_reloc = xbcws_batch_reloc;
+   xbcws->brw_context_winsys.batch_end = xbcws_batch_end;
+   xbcws->brw_context_winsys.batch_flush = xbcws_batch_flush;
+   xbcws->brw_context_winsys.buffer_subdata_typed = xbcws_buffer_subdata_typed;
+   xbcws->brw_context_winsys.get_buffer_offset = xbcws_get_buffer_offset;
+
+   xbcws->pipe_winsys = screen->winsys; /* redundant */
+
+   xbcws->batch_size = XBCWS_BATCHBUFFER_SIZE;
+
+   /* Create the i965simple context:
+    */
+#ifdef GALLIUM_CELL
+   return NULL;
+#else
+   return brw_create( screen,
+		      &xbcws->brw_context_winsys,
+		      0 );
+#endif
+}
diff --git a/src/gallium/winsys/xlib/xlib_cell.c b/src/gallium/winsys/xlib/xlib_cell.c
index 13e609f58f..47ae0519a4 100644
--- a/src/gallium/winsys/xlib/xlib_cell.c
+++ b/src/gallium/winsys/xlib/xlib_cell.c
@@ -45,6 +45,7 @@
 #include "pipe/p_format.h"
 #include "pipe/p_context.h"
 #include "pipe/p_inlines.h"
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -277,35 +278,24 @@ xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
 
 
 
-/**
- * Round n up to next multiple.
- */
-static INLINE unsigned
-round_up(unsigned n, unsigned multiple)
-{
-   return (n + multiple - 1) & ~(multiple - 1);
-}
-
 static struct pipe_buffer *
 xm_surface_buffer_create(struct pipe_winsys *winsys,
                          unsigned width, unsigned height,
                          enum pipe_format format,
                          unsigned usage,
+                         unsigned tex_usage,
                          unsigned *stride)
 {
    const unsigned alignment = 64;
-   struct pipe_format_block block;
-   unsigned nblocksx, nblocksy;
+   unsigned nblocksy;
 
-   pf_get_block(format, &block);
-   nblocksx = pf_get_nblocksx(&block, width);
-   nblocksy = pf_get_nblocksy(&block, height);
-   *stride = round_up(nblocksx * block.size, alignment);
+   nblocksy = util_format_get_nblocksy(format, height);
+   *stride = align(util_format_get_stride(format, width), alignment);
 
    return winsys->buffer_create(winsys, alignment,
                                 usage,
                                 /* XXX a bit of a hack */
-                                *stride * round_up(nblocksy, TILE_SIZE));
+                                *stride * align(nblocksy, TILE_SIZE));
 }
 
 
diff --git a/src/gallium/winsys/xlib/xlib_llvmpipe.c b/src/gallium/winsys/xlib/xlib_llvmpipe.c
index 3dd15e099b..2a434b5fd2 100644
--- a/src/gallium/winsys/xlib/xlib_llvmpipe.c
+++ b/src/gallium/winsys/xlib/xlib_llvmpipe.c
@@ -44,6 +44,7 @@
 #include "pipe/p_format.h"
 #include "pipe/p_context.h"
 #include "pipe/p_inlines.h"
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "llvmpipe/lp_winsys.h"
@@ -58,7 +59,6 @@
 struct xm_displaytarget
 {
    enum pipe_format format;
-   struct pipe_format_block block;
    unsigned width;
    unsigned height;
    unsigned stride;
@@ -262,10 +262,10 @@ xm_llvmpipe_display(struct xmesa_buffer *xm_buffer,
    {
       if (xm_dt->tempImage == NULL)
       {
-         assert(xm_dt->block.width == 1);
-         assert(xm_dt->block.height == 1);
+         assert(util_format_get_blockwidth(xm_dt->format) == 1);
+         assert(util_format_get_blockheight(xm_dt->format) == 1);
          alloc_shm_ximage(xm_dt, xm_buffer,
-                          xm_dt->stride / xm_dt->block.size,
+                          xm_dt->stride / util_format_get_blocksize(xm_dt->format),
                           xm_dt->height);
       }
 
@@ -321,7 +321,7 @@ xm_displaytarget_create(struct llvmpipe_winsys *winsys,
                         unsigned *stride)
 {
    struct xm_displaytarget *xm_dt = CALLOC_STRUCT(xm_displaytarget);
-   unsigned nblocksx, nblocksy, size;
+   unsigned nblocksy, size;
 
    xm_dt = CALLOC_STRUCT(xm_displaytarget);
    if(!xm_dt)
@@ -331,10 +331,8 @@ xm_displaytarget_create(struct llvmpipe_winsys *winsys,
    xm_dt->width = width;
    xm_dt->height = height;
 
-   pf_get_block(format, &xm_dt->block);
-   nblocksx = pf_get_nblocksx(&xm_dt->block, width);
-   nblocksy = pf_get_nblocksy(&xm_dt->block, height);
-   xm_dt->stride = align(nblocksx * xm_dt->block.size, alignment);
+   nblocksy = util_format_get_nblocksy(format, height);
+   xm_dt->stride = align(util_format_get_stride(format, width), alignment);
    size = xm_dt->stride * nblocksy;
 
 #ifdef USE_XSHM
diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c
index 260b39e2a0..f7c0099584 100644
--- a/src/gallium/winsys/xlib/xlib_softpipe.c
+++ b/src/gallium/winsys/xlib/xlib_softpipe.c
@@ -42,6 +42,7 @@
 #include "pipe/p_format.h"
 #include "pipe/p_context.h"
 #include "pipe/p_inlines.h"
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "softpipe/sp_winsys.h"
@@ -254,10 +255,10 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b,
    {
       if (xm_buf->tempImage == NULL) 
       {
-         assert(surf->texture->block.width == 1);
-         assert(surf->texture->block.height == 1);
+         assert(util_format_get_blockwidth(surf->texture->format) == 1);
+         assert(util_format_get_blockheight(surf->texture->format) == 1);
          alloc_shm_ximage(xm_buf, b, spt->stride[surf->level] /
-                          surf->texture->block.size, surf->height);
+                          util_format_get_blocksize(surf->texture->format), surf->height);
       }
 
       ximage = xm_buf->tempImage;
@@ -360,13 +361,10 @@ xm_surface_buffer_create(struct pipe_winsys *winsys,
                          unsigned *stride)
 {
    const unsigned alignment = 64;
-   struct pipe_format_block block;
-   unsigned nblocksx, nblocksy, size;
+   unsigned nblocksy, size;
 
-   pf_get_block(format, &block);
-   nblocksx = pf_get_nblocksx(&block, width);
-   nblocksy = pf_get_nblocksy(&block, height);
-   *stride = align(nblocksx * block.size, alignment);
+   nblocksy = util_format_get_nblocksy(format, height);
+   *stride = align(util_format_get_stride(format, width), alignment);
    size = *stride * nblocksy;
 
 #ifdef USE_XSHM
diff --git a/src/gallium/winsys/xlib/xlib_trace.c b/src/gallium/winsys/xlib/xlib_trace.c
deleted file mode 100644
index dbea655ab4..0000000000
--- a/src/gallium/winsys/xlib/xlib_trace.c
+++ /dev/null
@@ -1,113 +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 "xlib.h"
-
-#include "trace/tr_screen.h"
-#include "trace/tr_context.h"
-#include "trace/tr_texture.h"
-
-#include "pipe/p_screen.h"
-
-
-
-static struct pipe_screen *
-xlib_create_trace_screen( void )
-{
-   struct pipe_screen *screen, *trace_screen;
-
-   screen = xlib_softpipe_driver.create_pipe_screen();
-   if (screen == NULL)
-      goto fail;
-
-   /* Wrap it:
-    */
-   trace_screen = trace_screen_create(screen);
-   if (trace_screen == NULL)
-      goto fail;
-
-   return trace_screen;
-
-fail:
-   if (screen)
-      screen->destroy( screen );
-   return NULL;
-}
-
-static struct pipe_context *
-xlib_create_trace_context( struct pipe_screen *_screen,
-                           void *priv )
-{
-   struct trace_screen *tr_scr = trace_screen( _screen );
-   struct pipe_screen *screen = tr_scr->screen;
-   struct pipe_context *pipe, *trace_pipe;
-   
-   pipe = xlib_softpipe_driver.create_pipe_context( screen, priv );
-   if (pipe == NULL)
-      goto fail;
-
-   /* Wrap it:
-    */
-   trace_pipe = trace_context_create(_screen, pipe);
-   if (trace_pipe == NULL)
-      goto fail;
-
-   trace_pipe->priv = priv;
-
-   return trace_pipe;
-
-fail:
-   if (pipe)
-      pipe->destroy( pipe );
-   return NULL;
-}
-
-static void
-xlib_trace_display_surface( struct xmesa_buffer *buffer,
-                            struct pipe_surface *_surf )
-{
-   struct trace_surface *tr_surf = trace_surface( _surf );
-   struct pipe_surface *surf = tr_surf->surface;
-
-   xlib_softpipe_driver.display_surface( buffer, surf );
-}
-
-
-struct xm_driver xlib_trace_driver = 
-{
-   .create_pipe_screen = xlib_create_trace_screen,
-   .create_pipe_context = xlib_create_trace_context,
-   .display_surface = xlib_trace_display_surface,
-};