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/*
* 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_DRV_VIDEO_H_
#define _I965_DRV_VIDEO_H_
#include <va/va.h>
#include <va/va_backend.h>
#include "object_heap.h"
#include "intel_driver.h"
#include "i965_media.h"
#include "i965_render.h"
#define I965_MAX_PROFILES 11
#define I965_MAX_ENTRYPOINTS 5
#define I965_MAX_CONFIG_ATTRIBUTES 10
#define I965_MAX_IMAGE_FORMATS 10
#define I965_MAX_SUBPIC_FORMATS 2
#define I965_MAX_DISPLAY_ATTRIBUTES 4
#define I965_STR_VENDOR "i965 Driver 0.1"
struct buffer_store
{
unsigned char *buffer;
dri_bo *bo;
int ref_count;
int num_elements;
};
struct object_config
{
struct object_base base;
VAProfile profile;
VAEntrypoint entrypoint;
VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
int num_attribs;
};
#define NUM_SLICES 10
struct decode_state
{
struct buffer_store *pic_param;
struct buffer_store **slice_params;
struct buffer_store *iq_matrix;
struct buffer_store *bit_plane;
struct buffer_store **slice_datas;
VASurfaceID current_render_target;
int max_slice_params;
int max_slice_datas;
int num_slice_params;
int num_slice_datas;
};
struct object_context
{
struct object_base base;
VAContextID context_id;
VAConfigID config_id;
VASurfaceID *render_targets;
int num_render_targets;
int picture_width;
int picture_height;
int flags;
struct decode_state decode_state;
};
#define SURFACE_REFERENCED (1 << 0)
#define SURFACE_DISPLAYED (1 << 1)
struct object_surface
{
struct object_base base;
VASurfaceStatus status;
VASubpictureID subpic;
int width;
int height;
int size;
int flags;
dri_bo *bo;
void (*free_private_data)(void **data);
void *private_data;
};
struct object_buffer
{
struct object_base base;
struct buffer_store *buffer_store;
int max_num_elements;
int num_elements;
int size_element;
VABufferType type;
};
struct object_image
{
struct object_base base;
VAImage image;
dri_bo *bo;
unsigned int *palette;
};
struct object_subpic
{
struct object_base base;
VAImageID image;
VARectangle src_rect;
VARectangle dst_rect;
unsigned int format;
int width;
int height;
dri_bo *bo;
};
struct i965_driver_data
{
struct intel_driver_data intel;
struct object_heap config_heap;
struct object_heap context_heap;
struct object_heap surface_heap;
struct object_heap buffer_heap;
struct object_heap image_heap;
struct object_heap subpic_heap;
struct i965_media_state media_state;
struct i965_render_state render_state;
};
#define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
#define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
#define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
#define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
#define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
#define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
#define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
#define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
#define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
#define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
#define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
#define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
#define FOURCC_IA44 0x34344149
#define FOURCC_AI44 0x34344941
#define STRIDE(w) (((w) + 0xf) & ~0xf)
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
static INLINE struct i965_driver_data *
i965_driver_data(VADriverContextP ctx)
{
return (struct i965_driver_data *)(ctx->pDriverData);
}
#endif /* _I965_DRV_VIDEO_H_ */
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