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Diffstat (limited to 'i965_drv_video/i965_media.h')
-rw-r--r-- | i965_drv_video/i965_media.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/i965_drv_video/i965_media.h b/i965_drv_video/i965_media.h new file mode 100644 index 0000000..e207f4e --- /dev/null +++ b/i965_drv_video/i965_media.h @@ -0,0 +1,105 @@ +/* + * 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_ */ |