/* * Copyright (c) 2011 Intel Corporation. All Rights Reserved. * Copyright (c) Imagination Technologies Limited, UK * * 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: * Li Zeng */ #include "psb_cmdbuf.h" #include "psb_surface.h" #include "tng_yuv_processor.h" #include "tng_ved_scaling.h" struct context_DEC_s { object_context_p obj_context; /* back reference */ uint32_t *cmd_params; uint32_t *p_range_mapping_base0; uint32_t *p_range_mapping_base1; uint32_t *p_slice_params; /* pointer to ui32SliceParams in CMD_HEADER */ uint32_t *slice_first_pic_last; uint32_t *alt_output_flags; struct psb_buffer_s aux_line_buffer_vld; psb_buffer_p preload_buffer; psb_buffer_p slice_data_buffer; /* Split buffers */ int split_buffer_pending; /* List of VASliceParameterBuffers */ object_buffer_p *slice_param_list; int slice_param_list_size; int slice_param_list_idx; unsigned int bits_offset; unsigned int SR_flags; void (*begin_slice)(struct context_DEC_s *, VASliceParameterBufferBase *); void (*process_slice)(struct context_DEC_s *, VASliceParameterBufferBase *); void (*end_slice)(struct context_DEC_s *); VAStatus (*process_buffer)(struct context_DEC_s *, object_buffer_p); struct psb_buffer_s *colocated_buffers; int colocated_buffers_size; int colocated_buffers_idx; context_yuv_processor_p yuv_ctx; #ifdef SLICE_HEADER_PARSING uint32_t parse_enabled; uint32_t parse_key; #endif /* scaling coeff reg */ uint32_t scaler_coeff_reg[2][2][4]; uint32_t h_scaler_ctrl; uint32_t v_scaler_ctrl; }; typedef struct context_DEC_s *context_DEC_p; void vld_dec_FE_state(object_context_p, psb_buffer_p); void vld_dec_setup_alternative_frame(object_context_p); VAStatus vld_dec_process_slice_data(context_DEC_p, object_buffer_p); VAStatus vld_dec_add_slice_param(context_DEC_p, object_buffer_p); VAStatus vld_dec_allocate_colocated_buffer(context_DEC_p, object_surface_p, uint32_t); VAStatus vld_dec_CreateContext(context_DEC_p, object_context_p); void vld_dec_DestroyContext(context_DEC_p); psb_buffer_p vld_dec_lookup_colocated_buffer(context_DEC_p, psb_surface_p); void vld_dec_write_kick(object_context_p); VAStatus vld_dec_RenderPicture( object_context_p, object_buffer_p *, int); #define AUX_LINE_BUFFER_VLD_SIZE (1024*152) void vld_dec_yuv_rotate(object_context_p); VAStatus vld_dec_process_slice(context_DEC_p ctx, void *vld_slice_param, object_buffer_p obj_buffer);