1 /* 2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved. 3 * Copyright (c) Imagination Technologies Limited, UK 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 /* 27 * Authors: 28 * Li Zeng <li.zeng (at) intel.com> 29 */ 30 #include "psb_cmdbuf.h" 31 #include "psb_surface.h" 32 #include "tng_yuv_processor.h" 33 #include "tng_ved_scaling.h" 34 35 struct context_DEC_s { 36 object_context_p obj_context; /* back reference */ 37 38 uint32_t *cmd_params; 39 uint32_t *p_range_mapping_base0; 40 uint32_t *p_range_mapping_base1; 41 uint32_t *p_slice_params; /* pointer to ui32SliceParams in CMD_HEADER */ 42 uint32_t *slice_first_pic_last; 43 uint32_t *alt_output_flags; 44 45 struct psb_buffer_s aux_line_buffer_vld; 46 psb_buffer_p preload_buffer; 47 psb_buffer_p slice_data_buffer; 48 49 50 /* Split buffers */ 51 int split_buffer_pending; 52 53 /* List of VASliceParameterBuffers */ 54 object_buffer_p *slice_param_list; 55 int slice_param_list_size; 56 int slice_param_list_idx; 57 58 unsigned int bits_offset; 59 unsigned int SR_flags; 60 61 void (*begin_slice)(struct context_DEC_s *, VASliceParameterBufferBase *); 62 void (*process_slice)(struct context_DEC_s *, VASliceParameterBufferBase *); 63 void (*end_slice)(struct context_DEC_s *); 64 VAStatus (*process_buffer)(struct context_DEC_s *, object_buffer_p); 65 66 struct psb_buffer_s *colocated_buffers; 67 int colocated_buffers_size; 68 int colocated_buffers_idx; 69 context_yuv_processor_p yuv_ctx; 70 #ifdef SLICE_HEADER_PARSING 71 uint32_t parse_enabled; 72 uint32_t parse_key; 73 #endif 74 /* scaling coeff reg */ 75 uint32_t scaler_coeff_reg[2][2][4]; 76 uint32_t h_scaler_ctrl; 77 uint32_t v_scaler_ctrl; 78 }; 79 80 typedef struct context_DEC_s *context_DEC_p; 81 82 void vld_dec_FE_state(object_context_p, psb_buffer_p); 83 void vld_dec_setup_alternative_frame(object_context_p); 84 VAStatus vld_dec_process_slice_data(context_DEC_p, object_buffer_p); 85 VAStatus vld_dec_add_slice_param(context_DEC_p, object_buffer_p); 86 VAStatus vld_dec_allocate_colocated_buffer(context_DEC_p, object_surface_p, uint32_t); 87 VAStatus vld_dec_CreateContext(context_DEC_p, object_context_p); 88 void vld_dec_DestroyContext(context_DEC_p); 89 psb_buffer_p vld_dec_lookup_colocated_buffer(context_DEC_p, psb_surface_p); 90 void vld_dec_write_kick(object_context_p); 91 VAStatus vld_dec_RenderPicture( object_context_p, object_buffer_p *, int); 92 93 #define AUX_LINE_BUFFER_VLD_SIZE (1024*152) 94 95 void vld_dec_yuv_rotate(object_context_p); 96 97 VAStatus vld_dec_process_slice(context_DEC_p ctx, 98 void *vld_slice_param, 99 object_buffer_p obj_buffer); 100 101
