| /* |
| * Copyright © 2009 Intel Corporation |
| * |
| * 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 PRECISION INSIGHT 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. |
| * |
| * Authors: |
| * Xiang Haihao <haihao.xiang@intel.com> |
| * Zou Nan hai <nanhai.zou@intel.com> |
| * |
| */ |
| |
| #ifndef _I965_MEDIA_H_ |
| #define _I965_MEDIA_H_ |
| |
| #include <xf86drm.h> |
| #include <drm.h> |
| #include <i915_drm.h> |
| #include <intel_bufmgr.h> |
| |
| #include "i965_structs.h" |
| |
| #define MAX_INTERFACE_DESC 16 |
| #define MAX_MEDIA_SURFACES 32 |
| |
| #define MPEG_TOP_FIELD 1 |
| #define MPEG_BOTTOM_FIELD 2 |
| #define MPEG_FRAME 3 |
| |
| struct decode_state; |
| |
| struct media_kernel |
| { |
| char *name; |
| int interface; |
| unsigned int (*bin)[4]; |
| int size; |
| dri_bo *bo; |
| }; |
| |
| struct i965_media_state |
| { |
| struct { |
| dri_bo *bo; |
| } surface_state[MAX_MEDIA_SURFACES]; |
| |
| struct { |
| dri_bo *bo; |
| } binding_table; |
| |
| struct { |
| dri_bo *bo; |
| } idrt; /* interface descriptor remap table */ |
| |
| struct { |
| dri_bo *bo; |
| int enabled; |
| } extended_state; |
| |
| struct { |
| dri_bo *bo; |
| } vfe_state; |
| |
| struct { |
| dri_bo *bo; |
| } curbe; |
| |
| struct { |
| unsigned int vfe_start; |
| unsigned int cs_start; |
| |
| unsigned int num_vfe_entries; |
| unsigned int num_cs_entries; |
| |
| unsigned int size_vfe_entry; |
| unsigned int size_cs_entry; |
| } urb; |
| |
| void (*states_setup)(VADriverContextP ctx, struct decode_state *decode_state); |
| void (*media_objects)(VADriverContextP ctx, struct decode_state *decode_state); |
| }; |
| |
| Bool i965_media_init(VADriverContextP ctx); |
| Bool i965_media_terminate(VADriverContextP ctx); |
| void i965_media_decode_picture(VADriverContextP ctx, |
| VAProfile profile, |
| struct decode_state *decode_state); |
| #endif /* _I965_MEDIA_H_ */ |