/*
* 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 "i965_mutext.h"
#include "object_heap.h"
#include "intel_driver.h"
#define I965_MAX_PROFILES 11
#define I965_MAX_ENTRYPOINTS 5
#define I965_MAX_CONFIG_ATTRIBUTES 10
#define I965_MAX_IMAGE_FORMATS 3
#define I965_MAX_SUBPIC_FORMATS 6
#define I965_MAX_SUBPIC_SUM 4
#define INTEL_STR_DRIVER_VENDOR "Intel"
#define INTEL_STR_DRIVER_NAME "i965"
#define I965_SURFACE_TYPE_IMAGE 0
#define I965_SURFACE_TYPE_SURFACE 1
#define I965_SURFACE_FLAG_FRAME 0x00000000
#define I965_SURFACE_FLAG_TOP_FIELD_FIRST 0x00000001
#define I965_SURFACE_FLAG_BOTTOM_FIELD_FIRST 0x00000002
struct i965_surface
{
VAGenericID id;
int type;
int flags;
};
struct i965_kernel
{
char *name;
int interface;
const uint32_t (*bin)[4];
int size;
dri_bo *bo;
};
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 *huffman_table;
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 encode_state
{
struct buffer_store *seq_param;
struct buffer_store *pic_param;
struct buffer_store *pic_control;
struct buffer_store *iq_matrix;
struct buffer_store *q_matrix;
struct buffer_store **slice_params;
VASurfaceID current_render_target;
int max_slice_params;
int num_slice_params;
};
#define CODEC_DEC 0
#define CODEC_ENC 1
union codec_state
{
struct decode_state decode;
struct encode_state encode;
};
struct hw_context
{
void (*run)(VADriverContextP ctx,
VAProfile profile,
union codec_state *codec_state,
struct hw_context *hw_context);
void (*destroy)(void *);
struct intel_batchbuffer *batch;
};
struct object_context
{
struct object_base base;
VAContextID context_id;
VAConfigID config_id;
VASurfaceID *render_targets; //input->encode, output->decode
int num_render_targets;
int picture_width;
int picture_height;
int flags;
int codec_type;
union codec_state codec_state;
struct hw_context *hw_context;
};
#define SURFACE_REFERENCED (1 << 0)
#define SURFACE_DISPLAYED (1 << 1)
#define SURFACE_DERIVED (1 << 2)
#define SURFACE_REF_DIS_MASK ((SURFACE_REFERENCED) | \
(SURFACE_DISPLAYED))
#define SURFACE_ALL_MASK ((SURFACE_REFERENCED) | \
(SURFACE_DISPLAYED) | \
(SURFACE_DERIVED))
struct object_surface
{
struct object_base base;
VASurfaceStatus status;
VASubpictureID subpic[I965_MAX_SUBPIC_SUM];
unsigned int subpic_render_idx;
int width;
int height;
int size;
int orig_width;
int orig_height;
int flags;
unsigned int fourcc;
dri_bo *bo;
VAImageID locked_image_id;
void (*free_private_data)(void **data);
void *private_data;
unsigned int subsampling;
int x_cb_offset;
int y_cb_offset;
int x_cr_offset;
int y_cr_offset;
int cb_cr_width;
int cb_cr_height;
int cb_cr_pitch;
};
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;
VASurfaceID derived_surface;
};
struct object_subpic
{
struct object_base base;
VAImageID image;
VARectangle src_rect;
VARectangle dst_rect;
unsigned int format;
int width;
int height;
int pitch;
float global_alpha;
dri_bo *bo;
unsigned int flags;
};
struct hw_codec_info
{
struct hw_context *(*dec_hw_context_init)(VADriverContextP, VAProfile);
struct hw_context *(*enc_hw_context_init)(VADriverContextP, VAProfile);
int max_width;
int max_height;
};
#include "i965_render.h"
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 hw_codec_info *codec_info;
_I965Mutex render_mutex;
struct intel_batchbuffer *batch;
struct i965_render_state render_state;
void *pp_context;
char va_vendor[256];
VADisplayAttribute *display_attributes;
unsigned int num_display_attributes;
VADisplayAttribute *rotation_attrib;
/* VA/DRI (X11) specific data */
struct va_dri_output *dri_output;
/* VA/Wayland specific data */
struct va_wl_output *wl_output;
};
#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);
}
void
i965_check_alloc_surface_bo(VADriverContextP ctx,
struct object_surface *obj_surface,
int tiled,
unsigned int fourcc,
unsigned int subsampling);
extern VAStatus i965_MapBuffer(VADriverContextP ctx,
VABufferID buf_id, /* in */
void **pbuf); /* out */
extern VAStatus i965_UnmapBuffer(VADriverContextP ctx, VABufferID buf_id);
#endif /* _I965_DRV_VIDEO_H_ */