1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009 Younes Manton. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef vl_mpeg12_decoder_h 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define vl_mpeg12_decoder_h 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_video_decoder.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_mpeg12_bitstream.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_zscan.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_idct.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_mc.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_vertex_buffers.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_video_buffer.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_screen; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_context; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct vl_mpeg12_decoder 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_decoder base; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned chroma_width, chroma_height; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned blocks_per_line; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_blocks; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width_in_macroblocks; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool expect_chunked_decode; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format zscan_source_format; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer quads; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer pos; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *ves_ycbcr; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *ves_mv; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *sampler_ycbcr; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *zscan_linear; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *zscan_normal; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *zscan_alternate; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *idct_source; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *mc_source; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_zscan zscan_y, zscan_c; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_idct idct_y, idct_c; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mc mc_y, mc_c; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *dsa; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned current_buffer; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *dec_buffers[4]; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct vl_mpeg12_buffer 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_vertex_buffer vertex_stream; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned block_num; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_ycbcr_blocks[3]; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *zscan_source; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpg12_bs bs; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_zscan_buffer zscan[VL_NUM_COMPONENTS]; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_idct_buffer idct[VL_NUM_COMPONENTS]; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mc_buffer mc[VL_NUM_COMPONENTS]; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_transfer *tex_transfer; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org short *texels; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_ycbcr_block *ycbcr_stream[VL_NUM_COMPONENTS]; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_motionvector *mv_stream[VL_MAX_REF_FRAMES]; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * creates a shader based mpeg12 decoder 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_video_decoder * 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_create_mpeg12_decoder(struct pipe_context *pipe, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_profile profile, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_entrypoint entrypoint, 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_chroma_format chroma_format, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width, unsigned height, unsigned max_references, 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool expect_chunked_decode); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* vl_mpeg12_decoder_h */ 115