Merge remote-tracking branch 'origin/released'

1 files changed, 0 insertions, 180 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_screen.h b/mesalib/src/gallium/auxiliary/util/u_simple_screen.h
deleted file mode 100644
index d81ecee7e..000000000
--- a/mesalib/src/gallium/auxiliary/util/u_simple_screen.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/**************************************************************************

- *

- * 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.

- *

- **************************************************************************/

-

-#ifndef U_SIMPLE_SCREEN_H

-#define U_SIMPLE_SCREEN_H

-

-#include "pipe/p_format.h"

-

-struct pipe_screen;

-struct pipe_fence_handle;

-struct pipe_surface;

-struct pipe_resource;

-

-/**

- * Gallium3D drivers are (meant to be!) independent of both GL and the

- * window system.  The window system provides a buffer manager and a

- * set of additional hooks for things like command buffer submission,

- * etc.

- *

- * There clearly has to be some agreement between the window system

- * driver and the hardware driver about the format of command buffers,

- * etc.

- */

-struct pipe_winsys

-{

-   void (*destroy)( struct pipe_winsys *ws );

-

-   /** Returns name of this winsys interface */

-   const char *(*get_name)( struct pipe_winsys *ws );

-

-   /**

-    * Do any special operations to ensure frontbuffer contents are

-    * displayed, eg copy fake frontbuffer.

-    */

-   void (*flush_frontbuffer)( struct pipe_winsys *ws,

-                              struct pipe_resource *resource,

-                              unsigned level, unsigned layer,

-                              void *context_private );

-

-

-   /**

-    * Buffer management. Buffer attributes are mostly fixed over its lifetime.

-    *

-    * Remember that gallium gets to choose the interface it needs, and the

-    * window systems must then implement that interface (rather than the

-    * other way around...).

-    *

-    * usage is a bitmask of PIPE_BIND_*.

-    * All possible usages must be present.

-    *

-    * alignment indicates the client's alignment requirements, eg for

-    * SSE instructions.

-    */

-   struct pipe_resource *(*buffer_create)( struct pipe_winsys *ws,

-                                         unsigned alignment,

-                                         unsigned usage,

-                                         unsigned size );

-

-   /**

-    * Create a buffer that wraps user-space data.

-    *

-    * Effectively this schedules a delayed call to buffer_create

-    * followed by an upload of the data at *some point in the future*,

-    * or perhaps never.  Basically the allocate/upload is delayed

-    * until the buffer is actually passed to hardware.

-    *

-    * The intention is to provide a quick way to turn regular data

-    * into a buffer, and secondly to avoid a copy operation if that

-    * data subsequently turns out to be only accessed by the CPU.

-    *

-    * Common example is OpenGL vertex buffers that are subsequently

-    * processed either by software TNL in the driver or by passing to

-    * hardware.

-    *

-    * XXX: What happens if the delayed call to buffer_create() fails?

-    *

-    * Note that ptr may be accessed at any time upto the time when the

-    * buffer is destroyed, so the data must not be freed before then.

-    */

-   struct pipe_resource *(*user_buffer_create)(struct pipe_winsys *ws,

-                                                    void *ptr,

-                                                    unsigned bytes);

-

-   /**

-    * Allocate storage for a display target surface.

-    *

-    * Often surfaces which are meant to be blitted to the front screen (i.e.,

-    * display targets) must be allocated with special characteristics, memory

-    * pools, or obtained directly from the windowing system.

-    *

-    * This callback is invoked by the pipe_screen when creating a texture marked

-    * with the PIPE_BIND_DISPLAY_TARGET flag  to get the underlying

-    * buffer storage.

-    */

-   struct pipe_resource *(*surface_buffer_create)(struct pipe_winsys *ws,

-                                                unsigned width, unsigned height,

-                                                enum pipe_format format,

-                                                unsigned usage,

-                                                unsigned tex_usage,

-                                                unsigned *stride);

-

-

-   /**

-    * Map the entire data store of a buffer object into the client's address.

-    * flags is bitmask of PIPE_BUFFER_USAGE_CPU_READ/WRITE flags.

-    */

-   void *(*buffer_map)( struct pipe_winsys *ws,

-                        struct pipe_resource *buf,

-                        unsigned usage );

-

-   void (*buffer_unmap)( struct pipe_winsys *ws,

-                         struct pipe_resource *buf );

-

-   void (*buffer_destroy)( struct pipe_resource *buf );

-

-

-   /** Set ptr = fence, with reference counting */

-   void (*fence_reference)( struct pipe_winsys *ws,

-                            struct pipe_fence_handle **ptr,

-                            struct pipe_fence_handle *fence );

-

-   /**

-    * Checks whether the fence has been signalled.

-    * \param flags  driver-specific meaning

-    * \return zero on success.

-    */

-   int (*fence_signalled)( struct pipe_winsys *ws,

-                           struct pipe_fence_handle *fence,

-                           unsigned flag );

-

-   /**

-    * Wait for the fence to finish.

-    * \param flags  driver-specific meaning

-    * \return zero on success.

-    */

-   int (*fence_finish)( struct pipe_winsys *ws,

-                        struct pipe_fence_handle *fence,

-                        unsigned flags,

-                        uint64_t timeout );

-

-};

-

-/**

- * The following function initializes a simple passthrough screen.

- *

- * All the relevant screen function pointers will forwarded to the

- * winsys.

- */

-void u_simple_screen_init(struct pipe_screen *screen);

-

-/**

- * Returns the name of the winsys associated with this screen.

- */

-const char* u_simple_screen_winsys_name(struct pipe_screen *screen);

-

-#endif