| /************************************************************************** |
| * |
| * Copyright 2008 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 |
| * Buffer validation. |
| * |
| * @author Jose Fonseca <jrfonseca@tungstengraphics.com> |
| */ |
| |
| #ifndef PB_VALIDATE_H_ |
| #define PB_VALIDATE_H_ |
| |
| |
| #include "pipe/p_compiler.h" |
| #include "pipe/p_defines.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| struct pb_buffer; |
| struct pipe_fence_handle; |
| |
| |
| /** |
| * Buffer validation list. |
| * |
| * It holds a list of buffers to be validated and fenced when flushing. |
| */ |
| struct pb_validate; |
| |
| |
| enum pipe_error |
| pb_validate_add_buffer(struct pb_validate *vl, |
| struct pb_buffer *buf, |
| unsigned flags); |
| |
| enum pipe_error |
| pb_validate_foreach(struct pb_validate *vl, |
| enum pipe_error (*callback)(struct pb_buffer *buf, void *data), |
| void *data); |
| |
| /** |
| * Validate all buffers for hardware access. |
| * |
| * Should be called right before issuing commands to the hardware. |
| */ |
| enum pipe_error |
| pb_validate_validate(struct pb_validate *vl); |
| |
| /** |
| * Fence all buffers and clear the list. |
| * |
| * Should be called right after issuing commands to the hardware. |
| */ |
| void |
| pb_validate_fence(struct pb_validate *vl, |
| struct pipe_fence_handle *fence); |
| |
| struct pb_validate * |
| pb_validate_create(void); |
| |
| void |
| pb_validate_destroy(struct pb_validate *vl); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /*PB_VALIDATE_H_*/ |