| /* |
| * 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 <li.zeng@intel.com> |
| */ |
| #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); |
| |