Merge branch 'gallium-0.2' of git+ssh://[email protected]/git/mesa/mesa into gallium-0.2

15 files changed, 169 insertions, 253 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/Makefile b/src/gallium/auxiliary/pipebuffer/Makefile
index 4bcf08f8a53..3b501c51dff 100644
--- a/src/gallium/auxiliary/pipebuffer/Makefile
+++ b/src/gallium/auxiliary/pipebuffer/Makefile
@@ -14,8 +14,7 @@ C_SOURCES = \
 	pb_bufmgr_ondemand.c \
 	pb_bufmgr_pool.c \
 	pb_bufmgr_slab.c \
-	pb_validate.c \
-	pb_winsys.c
+	pb_validate.c
 
 include ../../Makefile.template
 
diff --git a/src/gallium/auxiliary/pipebuffer/SConscript b/src/gallium/auxiliary/pipebuffer/SConscript
index 4acf7218083..8e9f06abe45 100644
--- a/src/gallium/auxiliary/pipebuffer/SConscript
+++ b/src/gallium/auxiliary/pipebuffer/SConscript
@@ -14,7 +14,6 @@ pipebuffer = env.ConvenienceLibrary(
 		'pb_bufmgr_pool.c',
 		'pb_bufmgr_slab.c',
 		'pb_validate.c',
-		'pb_winsys.c',
 	])
 
 auxiliaries.insert(0, pipebuffer)
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index aa4b0962740..61afdfe82ad 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -44,7 +44,7 @@
 #include "pipe/p_compiler.h"
 #include "pipe/p_error.h"
 #include "pipe/p_debug.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_thread.h"
 #include "util/u_memory.h"
 #include "util/u_double_list.h"
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index f57a7bffd78..a1688537134 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -36,7 +36,6 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_debug.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_thread.h"
 #include "util/u_memory.h"
 #include "util/u_double_list.h"
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
index 62639fe1c87..26d9c24aec2 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -35,7 +35,6 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_debug.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_thread.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
diff --git a/src/gallium/auxiliary/pipebuffer/pb_winsys.c b/src/gallium/auxiliary/pipebuffer/pb_winsys.c
deleted file mode 100644
index 452835fdad3..00000000000
--- a/src/gallium/auxiliary/pipebuffer/pb_winsys.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * \file
- * Implementation of client buffer (also designated as "user buffers"), which
- * are just state-tracker owned data masqueraded as buffers.
- * 
- * \author Jose Fonseca <[email protected]>
- */
-
-
-#include "pipe/p_winsys.h"
-#include "util/u_memory.h"
-
-#include "pb_buffer.h"
-#include "pb_winsys.h"
-
-
-/**
- * User buffers are special buffers that initially reference memory
- * held by the user but which may if necessary copy that memory into
- * device memory behind the scenes, for submission to hardware.
- *
- * These are particularly useful when the referenced data is never
- * submitted to hardware at all, in the particular case of software
- * vertex processing.
- */
-struct pb_user_buffer 
-{
-   struct pb_buffer base;
-   void *data;
-};
-
-
-extern const struct pb_vtbl pb_user_buffer_vtbl;
-
-
-static INLINE struct pb_user_buffer *
-pb_user_buffer(struct pb_buffer *buf)
-{
-   assert(buf);
-   assert(buf->vtbl == &pb_user_buffer_vtbl);
-   return (struct pb_user_buffer *)buf;
-}
-
-
-static void
-pb_user_buffer_destroy(struct pb_buffer *buf)
-{
-   assert(buf);
-   FREE(buf);
-}
-
-
-static void *
-pb_user_buffer_map(struct pb_buffer *buf, 
-                   unsigned flags)
-{
-   return pb_user_buffer(buf)->data;
-}
-
-
-static void
-pb_user_buffer_unmap(struct pb_buffer *buf)
-{
-   /* No-op */
-}
-
-
-static enum pipe_error 
-pb_user_buffer_validate(struct pb_buffer *buf, 
-                        struct pb_validate *vl,
-                        unsigned flags)
-{
-   assert(0);
-   return PIPE_ERROR;
-}
-
-
-static void
-pb_user_buffer_fence(struct pb_buffer *buf, 
-                     struct pipe_fence_handle *fence)
-{
-   assert(0);
-}
-
-
-static void
-pb_user_buffer_get_base_buffer(struct pb_buffer *buf,
-                               struct pb_buffer **base_buf,
-                               unsigned *offset)
-{
-   *base_buf = buf;
-   *offset = 0;
-}
-
-
-const struct pb_vtbl 
-pb_user_buffer_vtbl = {
-      pb_user_buffer_destroy,
-      pb_user_buffer_map,
-      pb_user_buffer_unmap,
-      pb_user_buffer_validate,
-      pb_user_buffer_fence,
-      pb_user_buffer_get_base_buffer
-};
-
-
-struct pipe_buffer *
-pb_winsys_user_buffer_create(struct pipe_winsys *winsys,
-                             void *data, 
-                             unsigned bytes) 
-{
-   struct pb_user_buffer *buf = CALLOC_STRUCT(pb_user_buffer);
-
-   if(!buf)
-      return NULL;
-   
-   buf->base.base.refcount = 1;
-   buf->base.base.size = bytes;
-   buf->base.base.alignment = 0;
-   buf->base.base.usage = 0;
-
-   buf->base.vtbl = &pb_user_buffer_vtbl;   
-   buf->data = data;
-   
-   return &buf->base.base;
-}
-
-
-void *
-pb_winsys_buffer_map(struct pipe_winsys *winsys,
-                     struct pipe_buffer *buf,
-                     unsigned flags)
-{
-   (void)winsys;
-   return pb_map(pb_buffer(buf), flags);
-}
-
-
-void
-pb_winsys_buffer_unmap(struct pipe_winsys *winsys,
-                       struct pipe_buffer *buf)
-{
-   (void)winsys;
-   pb_unmap(pb_buffer(buf));
-}
-
-
-void
-pb_winsys_buffer_destroy(struct pipe_winsys *winsys,
-                         struct pipe_buffer *buf)
-{
-   (void)winsys;
-   pb_destroy(pb_buffer(buf));
-}
-
-
-void 
-pb_init_winsys(struct pipe_winsys *winsys)
-{
-   winsys->user_buffer_create = pb_winsys_user_buffer_create;
-   winsys->buffer_map = pb_winsys_buffer_map;
-   winsys->buffer_unmap = pb_winsys_buffer_unmap;
-   winsys->buffer_destroy = pb_winsys_buffer_destroy;
-}
diff --git a/src/gallium/auxiliary/util/Makefile b/src/gallium/auxiliary/util/Makefile
index 6773ed73cff..44c23777218 100644
--- a/src/gallium/auxiliary/util/Makefile
+++ b/src/gallium/auxiliary/util/Makefile
@@ -23,7 +23,8 @@ C_SOURCES = \
 	u_stream_wd.c \
 	u_tile.c \
 	u_time.c \
-	u_timed_winsys.c
+	u_timed_winsys.c \
+	u_simple_screen.c
 
 include ../../Makefile.template
 
diff --git a/src/gallium/auxiliary/util/SConscript b/src/gallium/auxiliary/util/SConscript
index 5df932c0f71..35f683fb8e6 100644
--- a/src/gallium/auxiliary/util/SConscript
+++ b/src/gallium/auxiliary/util/SConscript
@@ -24,6 +24,7 @@ util = env.ConvenienceLibrary(
 		'u_tile.c',
 		'u_time.c',
 		'u_timed_winsys.c',
+		'u_simple_screen.c',
 	])
 
 auxiliaries.insert(0, util)
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index bc88086b5e0..841e9c01e7e 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -37,7 +37,6 @@
 #include "pipe/p_debug.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_shader_tokens.h"
 
 #include "util/u_blit.h"
diff --git a/src/gallium/auxiliary/util/u_draw_quad.c b/src/gallium/auxiliary/util/u_draw_quad.c
index 1af575530f5..f282f3d2891 100644
--- a/src/gallium/auxiliary/util/u_draw_quad.c
+++ b/src/gallium/auxiliary/util/u_draw_quad.c
@@ -29,7 +29,6 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "util/u_draw_quad.h"
 
 
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index cb9776ed95b..301a58ed7b9 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -38,7 +38,6 @@
 #include "pipe/p_debug.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_shader_tokens.h"
 
 #include "util/u_memory.h"
diff --git a/src/gallium/auxiliary/util/u_simple_screen.c b/src/gallium/auxiliary/util/u_simple_screen.c
new file mode 100644
index 00000000000..089bbbc48a8
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_simple_screen.c
@@ -0,0 +1,143 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include "u_simple_screen.h"
+
+#include "pipe/p_screen.h"
+#include "pipe/internal/p_winsys_screen.h"
+
+
+static struct pipe_buffer *
+pass_buffer_create(struct pipe_screen *screen,
+                   unsigned alignment,
+                   unsigned usage,
+                   unsigned size)
+{
+   return screen->winsys->buffer_create(screen->winsys,
+                                        alignment, usage, size);
+}
+
+static struct pipe_buffer *
+pass_user_buffer_create(struct pipe_screen *screen,
+                        void *ptr,
+                        unsigned bytes)
+{
+   return screen->winsys->user_buffer_create(screen->winsys,
+                                             ptr, bytes);
+}
+
+static struct pipe_buffer *
+pass_surface_buffer_create(struct pipe_screen *screen,
+                           unsigned width, unsigned height,
+                           enum pipe_format format,
+                           unsigned usage,
+                           unsigned *stride)
+{
+   return screen->winsys->surface_buffer_create(screen->winsys,
+                                                width, height,
+                                                format, usage, stride);
+}
+
+static void *
+pass_buffer_map(struct pipe_screen *screen,
+                struct pipe_buffer *buf,
+                unsigned usage)
+{
+   return screen->winsys->buffer_map(screen->winsys,
+                                     buf, usage);
+}
+
+static void
+pass_buffer_unmap(struct pipe_screen *screen,
+                  struct pipe_buffer *buf)
+{
+   screen->winsys->buffer_unmap(screen->winsys, buf);
+}
+
+static void
+pass_buffer_destroy(struct pipe_screen *screen,
+                    struct pipe_buffer *buf)
+{
+   screen->winsys->buffer_destroy(screen->winsys, buf);
+}
+
+
+static void
+pass_flush_frontbuffer(struct pipe_screen *screen,
+                       struct pipe_surface *surf,
+                       void *context_private)
+{
+   screen->winsys->flush_frontbuffer(screen->winsys,
+                                     surf, context_private);
+}
+
+static void
+pass_fence_reference(struct pipe_screen *screen,
+                     struct pipe_fence_handle **ptr,
+                     struct pipe_fence_handle *fence)
+{
+   screen->winsys->fence_reference(screen->winsys,
+                                   ptr, fence);
+}
+
+static int
+pass_fence_signalled(struct pipe_screen *screen,
+                     struct pipe_fence_handle *fence,
+                     unsigned flag)
+{
+   return screen->winsys->fence_signalled(screen->winsys,
+                                          fence, flag);
+}
+
+static int
+pass_fence_finish(struct pipe_screen *screen,
+                  struct pipe_fence_handle *fence,
+                  unsigned flag)
+{
+   return screen->winsys->fence_finish(screen->winsys,
+                                       fence, flag);
+}
+
+void u_simple_screen_init(struct pipe_screen *screen)
+{
+   screen->buffer_create = pass_buffer_create;
+   screen->user_buffer_create = pass_user_buffer_create;
+   screen->surface_buffer_create = pass_surface_buffer_create;
+
+   screen->buffer_map = pass_buffer_map;
+   screen->buffer_unmap = pass_buffer_unmap;
+   screen->buffer_destroy = pass_buffer_destroy;
+   screen->flush_frontbuffer = pass_flush_frontbuffer;
+   screen->fence_reference = pass_fence_reference;
+   screen->fence_signalled = pass_fence_signalled;
+   screen->fence_finish = pass_fence_finish;
+}
+
+const char* u_simple_screen_winsys_name(struct pipe_screen *screen)
+{
+   return screen->winsys->get_name(screen->winsys);
+}
diff --git a/src/gallium/auxiliary/pipebuffer/pb_winsys.h b/src/gallium/auxiliary/util/u_simple_screen.h
index 7cf6f8e3f0a..6612a8a7c09 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_winsys.h
+++ b/src/gallium/auxiliary/util/u_simple_screen.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright 2009 VMWare, Inc.
+ * Copyright 2009 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,62 +18,30 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
  *
  **************************************************************************/
 
+#ifndef U_SIMPLE_SCREEN_H
+#define U_SIMPLE_SCREEN_H
+
+struct pipe_screen;
+struct pipe_winsys;
+
 /**
- * @file
- * Drop-in replacements for winsys buffer callbacks.
+ * The following function initializes a simple passthrough screen.
  *
- * The requirement to use this functions is that all pipe_buffers must be in
- * fact pb_buffers.
- * 
- * @author Jose Fonseca <[email protected]>
+ * All the relevant screen function pointers will forwarded to the
+ * winsys.
  */
+void u_simple_screen_init(struct pipe_screen *screen);
 
-#ifndef PB_WINSYS_H_
-#define PB_WINSYS_H_
-
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_debug.h"
-#include "pipe/p_state.h"
-#include "pipe/p_inlines.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-struct pipe_buffer *
-pb_winsys_user_buffer_create(struct pipe_winsys *winsys,
-			     void *data, 
-			     unsigned bytes);
-                                
-void *
-pb_winsys_buffer_map(struct pipe_winsys *winsys,
-		     struct pipe_buffer *buf,
-		     unsigned flags);
-
-void
-pb_winsys_buffer_unmap(struct pipe_winsys *winsys,
-		       struct pipe_buffer *buf);
-
-void
-pb_winsys_buffer_destroy(struct pipe_winsys *winsys,
-			 struct pipe_buffer *buf);
-
-void 
-pb_init_winsys(struct pipe_winsys *winsys);
-
+/**
+ * Returns the name of the winsys associated with this screen.
+ */
+const char* u_simple_screen_winsys_name(struct pipe_screen *screen);
 
-#ifdef __cplusplus
-}
 #endif
-
-#endif /*PB_WINSYS_H_*/
diff --git a/src/gallium/auxiliary/util/u_simple_shaders.c b/src/gallium/auxiliary/util/u_simple_shaders.c
index f06d13c2c4a..706155e99a7 100644
--- a/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -37,7 +37,7 @@
 #include "pipe/p_debug.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/p_screen.h"
 #include "pipe/p_shader_tokens.h"
 
 #include "util/u_memory.h"
diff --git a/src/gallium/auxiliary/util/u_timed_winsys.c b/src/gallium/auxiliary/util/u_timed_winsys.c
index dc3c9be5952..f237e12d735 100644
--- a/src/gallium/auxiliary/util/u_timed_winsys.c
+++ b/src/gallium/auxiliary/util/u_timed_winsys.c
@@ -29,7 +29,7 @@
  * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
  */
 
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "u_timed_winsys.h"
 #include "util/u_memory.h"
 #include "util/u_time.h"
@@ -121,7 +121,8 @@ timed_buffer_create(struct pipe_winsys *winsys,
    struct pipe_winsys *backend = timed_winsys(winsys)->backend;
    uint64_t start = time_start();
 
-   struct pipe_buffer *buf = backend->buffer_create( backend, alignment, usage, size );
+   struct pipe_buffer *buf =
+      backend->buffer_create( backend, alignment, usage, size );
 
    time_finish(winsys, start, 0, __FUNCTION__);
    
@@ -300,9 +301,9 @@ struct pipe_winsys *u_timed_winsys_create( struct pipe_winsys *backend )
    ws->base.buffer_unmap = timed_buffer_unmap;
    ws->base.buffer_destroy = timed_buffer_destroy;
    ws->base.buffer_create = timed_buffer_create;
+   ws->base.surface_buffer_create = timed_surface_buffer_create;
    ws->base.flush_frontbuffer = timed_flush_frontbuffer;
    ws->base.get_name = timed_get_name;
-   ws->base.surface_buffer_create = timed_surface_buffer_create;
    ws->base.fence_reference = timed_fence_reference;
    ws->base.fence_signalled = timed_fence_signalled;
    ws->base.fence_finish = timed_fence_finish;