305 lines
8.6 KiB
C
305 lines
8.6 KiB
C
/*
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* Copyright © 2009 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Xiang Haihao <haihao.xiang@intel.com>
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* Zou Nan hai <nanhai.zou@intel.com>
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*
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*/
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#ifndef _I965_DRV_VIDEO_H_
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#define _I965_DRV_VIDEO_H_
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#include <va/va.h>
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#include <va/va_backend.h>
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#include "i965_mutext.h"
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#include "object_heap.h"
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#include "intel_driver.h"
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#define I965_MAX_PROFILES 11
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#define I965_MAX_ENTRYPOINTS 5
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#define I965_MAX_CONFIG_ATTRIBUTES 10
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#define I965_MAX_IMAGE_FORMATS 3
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#define I965_MAX_SUBPIC_FORMATS 6
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#define I965_MAX_SUBPIC_SUM 4
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#define INTEL_STR_DRIVER_VENDOR "Intel"
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#define INTEL_STR_DRIVER_NAME "i965"
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#define I965_SURFACE_TYPE_IMAGE 0
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#define I965_SURFACE_TYPE_SURFACE 1
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#define I965_SURFACE_FLAG_FRAME 0x00000000
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#define I965_SURFACE_FLAG_TOP_FIELD_FIRST 0x00000001
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#define I965_SURFACE_FLAG_BOTTOM_FIELD_FIRST 0x00000002
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struct i965_surface
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{
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VAGenericID id;
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int type;
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int flags;
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};
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struct i965_kernel
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{
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char *name;
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int interface;
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const uint32_t (*bin)[4];
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int size;
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dri_bo *bo;
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};
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struct buffer_store
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{
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unsigned char *buffer;
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dri_bo *bo;
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int ref_count;
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int num_elements;
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};
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struct object_config
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{
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struct object_base base;
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VAProfile profile;
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VAEntrypoint entrypoint;
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VAConfigAttrib attrib_list[I965_MAX_CONFIG_ATTRIBUTES];
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int num_attribs;
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};
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#define NUM_SLICES 10
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struct decode_state
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{
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struct buffer_store *pic_param;
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struct buffer_store **slice_params;
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struct buffer_store *iq_matrix;
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struct buffer_store *bit_plane;
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struct buffer_store *huffman_table;
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struct buffer_store **slice_datas;
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VASurfaceID current_render_target;
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int max_slice_params;
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int max_slice_datas;
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int num_slice_params;
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int num_slice_datas;
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};
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struct encode_state
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{
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struct buffer_store *seq_param;
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struct buffer_store *pic_param;
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struct buffer_store *pic_control;
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struct buffer_store *iq_matrix;
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struct buffer_store *q_matrix;
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struct buffer_store **slice_params;
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VASurfaceID current_render_target;
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int max_slice_params;
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int num_slice_params;
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};
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#define CODEC_DEC 0
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#define CODEC_ENC 1
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union codec_state
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{
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struct decode_state decode;
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struct encode_state encode;
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};
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struct hw_context
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{
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void (*run)(VADriverContextP ctx,
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VAProfile profile,
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union codec_state *codec_state,
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struct hw_context *hw_context);
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void (*destroy)(void *);
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struct intel_batchbuffer *batch;
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};
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struct object_context
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{
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struct object_base base;
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VAContextID context_id;
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VAConfigID config_id;
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VASurfaceID *render_targets; //input->encode, output->decode
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int num_render_targets;
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int picture_width;
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int picture_height;
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int flags;
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int codec_type;
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union codec_state codec_state;
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struct hw_context *hw_context;
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};
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#define SURFACE_REFERENCED (1 << 0)
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#define SURFACE_DISPLAYED (1 << 1)
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#define SURFACE_DERIVED (1 << 2)
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#define SURFACE_REF_DIS_MASK ((SURFACE_REFERENCED) | \
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(SURFACE_DISPLAYED))
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#define SURFACE_ALL_MASK ((SURFACE_REFERENCED) | \
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(SURFACE_DISPLAYED) | \
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(SURFACE_DERIVED))
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struct object_surface
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{
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struct object_base base;
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VASurfaceStatus status;
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VASubpictureID subpic[I965_MAX_SUBPIC_SUM];
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unsigned int subpic_render_idx;
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int width;
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int height;
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int size;
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int orig_width;
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int orig_height;
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int flags;
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unsigned int fourcc;
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dri_bo *bo;
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VAImageID locked_image_id;
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void (*free_private_data)(void **data);
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void *private_data;
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unsigned int subsampling;
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int x_cb_offset;
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int y_cb_offset;
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int x_cr_offset;
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int y_cr_offset;
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int cb_cr_width;
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int cb_cr_height;
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int cb_cr_pitch;
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};
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struct object_buffer
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{
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struct object_base base;
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struct buffer_store *buffer_store;
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int max_num_elements;
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int num_elements;
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int size_element;
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VABufferType type;
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};
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struct object_image
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{
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struct object_base base;
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VAImage image;
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dri_bo *bo;
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unsigned int *palette;
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VASurfaceID derived_surface;
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};
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struct object_subpic
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{
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struct object_base base;
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VAImageID image;
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VARectangle src_rect;
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VARectangle dst_rect;
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unsigned int format;
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int width;
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int height;
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int pitch;
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float global_alpha;
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dri_bo *bo;
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unsigned int flags;
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};
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struct hw_codec_info
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{
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struct hw_context *(*dec_hw_context_init)(VADriverContextP, VAProfile);
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struct hw_context *(*enc_hw_context_init)(VADriverContextP, VAProfile);
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int max_width;
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int max_height;
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};
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#include "i965_render.h"
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struct i965_driver_data
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{
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struct intel_driver_data intel;
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struct object_heap config_heap;
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struct object_heap context_heap;
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struct object_heap surface_heap;
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struct object_heap buffer_heap;
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struct object_heap image_heap;
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struct object_heap subpic_heap;
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struct hw_codec_info *codec_info;
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_I965Mutex render_mutex;
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struct intel_batchbuffer *batch;
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struct i965_render_state render_state;
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void *pp_context;
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char va_vendor[256];
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VADisplayAttribute *display_attributes;
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unsigned int num_display_attributes;
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VADisplayAttribute *rotation_attrib;
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/* VA/DRI (X11) specific data */
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struct va_dri_output *dri_output;
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/* VA/Wayland specific data */
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struct va_wl_output *wl_output;
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};
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#define NEW_CONFIG_ID() object_heap_allocate(&i965->config_heap);
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#define NEW_CONTEXT_ID() object_heap_allocate(&i965->context_heap);
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#define NEW_SURFACE_ID() object_heap_allocate(&i965->surface_heap);
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#define NEW_BUFFER_ID() object_heap_allocate(&i965->buffer_heap);
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#define NEW_IMAGE_ID() object_heap_allocate(&i965->image_heap);
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#define NEW_SUBPIC_ID() object_heap_allocate(&i965->subpic_heap);
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#define CONFIG(id) ((struct object_config *)object_heap_lookup(&i965->config_heap, id))
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#define CONTEXT(id) ((struct object_context *)object_heap_lookup(&i965->context_heap, id))
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#define SURFACE(id) ((struct object_surface *)object_heap_lookup(&i965->surface_heap, id))
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#define BUFFER(id) ((struct object_buffer *)object_heap_lookup(&i965->buffer_heap, id))
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#define IMAGE(id) ((struct object_image *)object_heap_lookup(&i965->image_heap, id))
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#define SUBPIC(id) ((struct object_subpic *)object_heap_lookup(&i965->subpic_heap, id))
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#define FOURCC_IA44 0x34344149
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#define FOURCC_AI44 0x34344941
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#define STRIDE(w) (((w) + 0xf) & ~0xf)
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#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
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static INLINE struct i965_driver_data *
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i965_driver_data(VADriverContextP ctx)
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{
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return (struct i965_driver_data *)(ctx->pDriverData);
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}
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void
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i965_check_alloc_surface_bo(VADriverContextP ctx,
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struct object_surface *obj_surface,
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int tiled,
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unsigned int fourcc,
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unsigned int subsampling);
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extern VAStatus i965_MapBuffer(VADriverContextP ctx,
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VABufferID buf_id, /* in */
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void **pbuf); /* out */
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extern VAStatus i965_UnmapBuffer(VADriverContextP ctx, VABufferID buf_id);
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#endif /* _I965_DRV_VIDEO_H_ */
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