1022 lines
37 KiB
C
1022 lines
37 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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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "intel_batchbuffer.h"
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#include "intel_driver.h"
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#include "i965_defines.h"
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#include "i965_drv_video.h"
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#include "i965_decoder_utils.h"
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#include "i965_media.h"
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#include "i965_media_mpeg2.h"
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#define SURFACE_TARGET 0
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#define SURFACE_FORWARD 1
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#define SURFACE_BACKWARD 2
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#define SURFACE_BIDIRECT 3
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enum interface {
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FRAME_INTRA = 0,
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FRAME_FRAME_PRED_FORWARD,
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FRAME_FRAME_PRED_BACKWARD,
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FRAME_FRAME_PRED_BIDIRECT,
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FRAME_FIELD_PRED_FORWARD,
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FRAME_FIELD_PRED_BACKWARD,
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FRAME_FIELD_PRED_BIDIRECT,
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LIB_INTERFACE,
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FIELD_INTRA,
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FIELD_FORWARD,
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FIELD_FORWARD_16X8,
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FIELD_BACKWARD,
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FIELD_BACKWARD_16X8,
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FIELD_BIDIRECT,
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FIELD_BIDIRECT_16X8
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};
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/* idct table */
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#define C0 23170
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#define C1 22725
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#define C2 21407
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#define C3 19266
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#define C4 16383
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#define C5 12873
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#define C6 8867
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#define C7 4520
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const uint32_t idct_table[] = {
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C4, C1, C2, C3, C4, C5, C6, C7, //g5
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C4, C1, C2, C3, C4, C5, C6, C7,
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C4, C3, C6,-C7,-C4,-C1,-C2,-C5,
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C4, C3, C6,-C7,-C4,-C1,-C2,-C5,
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C4, C5,-C6,-C1,-C4, C7, C2, C3,
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C4, C5,-C6,-C1,-C4, C7, C2, C3,
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C4, C7,-C2,-C5, C4, C3,-C6,-C1,
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C4, C7,-C2,-C5, C4, C3,-C6,-C1,
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C4,-C7,-C2, C5, C4,-C3,-C6, C1,
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C4,-C7,-C2, C5, C4,-C3,-C6, C1,
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C4,-C5,-C6, C1,-C4,-C7, C2,-C3,
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C4,-C5,-C6, C1,-C4,-C7, C2,-C3,
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C4,-C3, C6, C7,-C4, C1,-C2, C5,
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C4,-C3, C6, C7,-C4, C1,-C2, C5,
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C4,-C1, C2,-C3, C4,-C5, C6,-C7,
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C4,-C1, C2,-C3, C4,-C5, C6,-C7 //g20
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};
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#undef C0
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#undef C1
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#undef C2
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#undef C3
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#undef C4
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#undef C5
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#undef C6
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#undef C7
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const uint32_t zigzag_direct[64] = {
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0, 1, 8, 16, 9, 2, 3, 10,
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17, 24, 32, 25, 18, 11, 4, 5,
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12, 19, 26, 33, 40, 48, 41, 34,
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27, 20, 13, 6, 7, 14, 21, 28,
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35, 42, 49, 56, 57, 50, 43, 36,
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29, 22, 15, 23, 30, 37, 44, 51,
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58, 59, 52, 45, 38, 31, 39, 46,
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53, 60, 61, 54, 47, 55, 62, 63
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};
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static const uint32_t frame_intra_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_intra.g4b"
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};
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static const uint32_t frame_frame_pred_forward_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_forward.g4b"
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};
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static const uint32_t frame_frame_pred_backward_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_backward.g4b"
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};
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static const uint32_t frame_frame_pred_bidirect_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_bidirect.g4b"
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};
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static const uint32_t frame_field_pred_forward_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_forward.g4b"
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};
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static const uint32_t frame_field_pred_backward_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_backward.g4b"
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};
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static const uint32_t frame_field_pred_bidirect_kernel[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_bidirect.g4b"
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};
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static const uint32_t lib_kernel[][4] = {
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#include "shaders/mpeg2/vld/lib.g4b"
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};
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/*field picture*/
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static const uint32_t field_intra_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_intra.g4b"
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};
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static const uint32_t field_forward_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_forward.g4b"
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};
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static const uint32_t field_forward_16x8_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_forward_16x8.g4b"
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};
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static const uint32_t field_backward_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_backward.g4b"
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};
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static const uint32_t field_backward_16x8_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_backward_16x8.g4b"
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};
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static const uint32_t field_bidirect_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_bidirect.g4b"
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};
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static const uint32_t field_bidirect_16x8_kernel[][4] = {
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#include "shaders/mpeg2/vld/field_bidirect_16x8.g4b"
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};
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static struct i965_kernel mpeg2_vld_kernels_gen4[] = {
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{
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"FRAME_INTRA",
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FRAME_INTRA,
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frame_intra_kernel,
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sizeof(frame_intra_kernel),
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NULL
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},
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{
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"FRAME_FRAME_PRED_FORWARD",
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FRAME_FRAME_PRED_FORWARD,
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frame_frame_pred_forward_kernel,
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sizeof(frame_frame_pred_forward_kernel),
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NULL
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},
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{
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"FRAME_FRAME_PRED_BACKWARD",
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FRAME_FRAME_PRED_BACKWARD,
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frame_frame_pred_backward_kernel,
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sizeof(frame_frame_pred_backward_kernel),
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NULL
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},
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{
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"FRAME_FRAME_PRED_BIDIRECT",
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FRAME_FRAME_PRED_BIDIRECT,
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frame_frame_pred_bidirect_kernel,
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sizeof(frame_frame_pred_bidirect_kernel),
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NULL
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},
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{
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"FRAME_FIELD_PRED_FORWARD",
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FRAME_FIELD_PRED_FORWARD,
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frame_field_pred_forward_kernel,
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sizeof(frame_field_pred_forward_kernel),
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NULL
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},
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{
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"FRAME_FIELD_PRED_BACKWARD",
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FRAME_FIELD_PRED_BACKWARD,
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frame_field_pred_backward_kernel,
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sizeof(frame_field_pred_backward_kernel),
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NULL
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},
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{
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"FRAME_FIELD_PRED_BIDIRECT",
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FRAME_FIELD_PRED_BIDIRECT,
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frame_field_pred_bidirect_kernel,
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sizeof(frame_field_pred_bidirect_kernel),
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NULL
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},
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{
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"LIB",
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LIB_INTERFACE,
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lib_kernel,
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sizeof(lib_kernel),
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NULL
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},
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{
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"FIELD_INTRA",
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FIELD_INTRA,
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field_intra_kernel,
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sizeof(field_intra_kernel),
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NULL
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},
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{
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"FIELD_FORWARD",
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FIELD_FORWARD,
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field_forward_kernel,
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sizeof(field_forward_kernel),
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NULL
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},
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{
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"FIELD_FORWARD_16X8",
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FIELD_FORWARD_16X8,
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field_forward_16x8_kernel,
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sizeof(field_forward_16x8_kernel),
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NULL
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},
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{
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"FIELD_BACKWARD",
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FIELD_BACKWARD,
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field_backward_kernel,
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sizeof(field_backward_kernel),
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NULL
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},
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{
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"FIELD_BACKWARD_16X8",
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FIELD_BACKWARD_16X8,
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field_backward_16x8_kernel,
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sizeof(field_backward_16x8_kernel),
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NULL
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},
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{
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"FIELD_BIDIRECT",
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FIELD_BIDIRECT,
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field_bidirect_kernel,
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sizeof(field_bidirect_kernel),
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NULL
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},
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{
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"FIELD_BIDIRECT_16X8",
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FIELD_BIDIRECT_16X8,
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field_bidirect_16x8_kernel,
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sizeof(field_bidirect_16x8_kernel),
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NULL
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}
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};
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/* On IRONLAKE */
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static const uint32_t frame_intra_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_intra.g4b.gen5"
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};
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static const uint32_t frame_frame_pred_forward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_forward.g4b.gen5"
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};
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static const uint32_t frame_frame_pred_backward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_backward.g4b.gen5"
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};
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static const uint32_t frame_frame_pred_bidirect_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_frame_pred_bidirect.g4b.gen5"
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};
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static const uint32_t frame_field_pred_forward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_forward.g4b.gen5"
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};
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static const uint32_t frame_field_pred_backward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_backward.g4b.gen5"
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};
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static const uint32_t frame_field_pred_bidirect_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/frame_field_pred_bidirect.g4b.gen5"
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};
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static const uint32_t lib_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/lib.g4b.gen5"
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};
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/*field picture*/
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static const uint32_t field_intra_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_intra.g4b.gen5"
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};
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static const uint32_t field_forward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_forward.g4b.gen5"
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};
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static const uint32_t field_forward_16x8_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_forward_16x8.g4b.gen5"
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};
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static const uint32_t field_backward_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_backward.g4b.gen5"
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};
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static const uint32_t field_backward_16x8_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_backward_16x8.g4b.gen5"
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};
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static const uint32_t field_bidirect_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_bidirect.g4b.gen5"
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};
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static const uint32_t field_bidirect_16x8_kernel_gen5[][4] = {
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#include "shaders/mpeg2/vld/field_bidirect_16x8.g4b.gen5"
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};
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static struct i965_kernel mpeg2_vld_kernels_gen5[] = {
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{
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"FRAME_INTRA",
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FRAME_INTRA,
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frame_intra_kernel_gen5,
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sizeof(frame_intra_kernel_gen5),
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NULL
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},
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{
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"FRAME_FRAME_PRED_FORWARD",
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FRAME_FRAME_PRED_FORWARD,
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frame_frame_pred_forward_kernel_gen5,
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sizeof(frame_frame_pred_forward_kernel_gen5),
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NULL
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},
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{
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"FRAME_FRAME_PRED_BACKWARD",
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FRAME_FRAME_PRED_BACKWARD,
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frame_frame_pred_backward_kernel_gen5,
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sizeof(frame_frame_pred_backward_kernel_gen5),
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NULL
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},
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{
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"FRAME_FRAME_PRED_BIDIRECT",
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FRAME_FRAME_PRED_BIDIRECT,
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frame_frame_pred_bidirect_kernel_gen5,
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sizeof(frame_frame_pred_bidirect_kernel_gen5),
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NULL
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},
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{
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"FRAME_FIELD_PRED_FORWARD",
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FRAME_FIELD_PRED_FORWARD,
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frame_field_pred_forward_kernel_gen5,
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sizeof(frame_field_pred_forward_kernel_gen5),
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NULL
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},
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{
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"FRAME_FIELD_PRED_BACKWARD",
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FRAME_FIELD_PRED_BACKWARD,
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frame_field_pred_backward_kernel_gen5,
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sizeof(frame_field_pred_backward_kernel_gen5),
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NULL
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},
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{
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"FRAME_FIELD_PRED_BIDIRECT",
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FRAME_FIELD_PRED_BIDIRECT,
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frame_field_pred_bidirect_kernel_gen5,
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sizeof(frame_field_pred_bidirect_kernel_gen5),
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NULL
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},
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{
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"LIB",
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LIB_INTERFACE,
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lib_kernel_gen5,
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sizeof(lib_kernel_gen5),
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NULL
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},
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{
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"FIELD_INTRA",
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FIELD_INTRA,
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field_intra_kernel_gen5,
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sizeof(field_intra_kernel_gen5),
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NULL
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},
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{
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"FIELD_FORWARD",
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FIELD_FORWARD,
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field_forward_kernel_gen5,
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sizeof(field_forward_kernel_gen5),
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NULL
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},
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{
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"FIELD_FORWARD_16X8",
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FIELD_FORWARD_16X8,
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field_forward_16x8_kernel_gen5,
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sizeof(field_forward_16x8_kernel_gen5),
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NULL
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},
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{
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"FIELD_BACKWARD",
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FIELD_BACKWARD,
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field_backward_kernel_gen5,
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sizeof(field_backward_kernel_gen5),
|
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NULL
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},
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|
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{
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"FIELD_BACKWARD_16X8",
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FIELD_BACKWARD_16X8,
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field_backward_16x8_kernel_gen5,
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sizeof(field_backward_16x8_kernel_gen5),
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NULL
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},
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|
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{
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"FIELD_BIDIRECT",
|
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FIELD_BIDIRECT,
|
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field_bidirect_kernel_gen5,
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sizeof(field_bidirect_kernel_gen5),
|
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NULL
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},
|
|
|
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{
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"FIELD_BIDIRECT_16X8",
|
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FIELD_BIDIRECT_16X8,
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field_bidirect_16x8_kernel_gen5,
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sizeof(field_bidirect_16x8_kernel_gen5),
|
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NULL
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}
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};
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|
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static void
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i965_media_mpeg2_surface_state(VADriverContextP ctx,
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int index,
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struct object_surface *obj_surface,
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unsigned long offset,
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int w, int h,
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Bool is_dst,
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int vert_line_stride,
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int vert_line_stride_ofs,
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struct i965_media_context *media_context)
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{
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struct i965_driver_data *i965 = i965_driver_data(ctx);
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struct i965_surface_state *ss;
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dri_bo *bo;
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uint32_t write_domain, read_domain;
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|
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bo = dri_bo_alloc(i965->intel.bufmgr,
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"surface state",
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sizeof(struct i965_surface_state), 32);
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assert(bo);
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dri_bo_map(bo, 1);
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assert(bo->virtual);
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ss = bo->virtual;
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memset(ss, 0, sizeof(*ss));
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ss->ss0.surface_type = I965_SURFACE_2D;
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ss->ss0.surface_format = I965_SURFACEFORMAT_R8_SINT;
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ss->ss0.vert_line_stride = vert_line_stride;
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ss->ss0.vert_line_stride_ofs = vert_line_stride_ofs;
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ss->ss1.base_addr = obj_surface->bo->offset + offset;
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ss->ss2.width = w - 1;
|
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ss->ss2.height = h - 1;
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ss->ss3.pitch = w - 1;
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|
|
if (is_dst) {
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|
write_domain = I915_GEM_DOMAIN_RENDER;
|
|
read_domain = I915_GEM_DOMAIN_RENDER;
|
|
} else {
|
|
write_domain = 0;
|
|
read_domain = I915_GEM_DOMAIN_SAMPLER;
|
|
}
|
|
|
|
dri_bo_emit_reloc(bo,
|
|
read_domain, write_domain,
|
|
offset,
|
|
offsetof(struct i965_surface_state, ss1),
|
|
obj_surface->bo);
|
|
dri_bo_unmap(bo);
|
|
|
|
assert(index < MAX_MEDIA_SURFACES);
|
|
// assert(media_context->surface_state[index].bo == NULL);
|
|
media_context->surface_state[index].bo = bo;
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_surface_setup(VADriverContextP ctx,
|
|
int base_index,
|
|
struct object_surface *obj_surface,
|
|
Bool is_dst,
|
|
int picture_structure,
|
|
int surface,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
int w = obj_surface->width;
|
|
int h = obj_surface->height;
|
|
|
|
i965_check_alloc_surface_bo(ctx, obj_surface, 0, VA_FOURCC('I','4','2','0'), SUBSAMPLE_YUV420);
|
|
|
|
if (picture_structure == MPEG_FRAME) {
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 0, obj_surface,
|
|
0, w, h,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 1, obj_surface,
|
|
w * h, w / 2, h / 2,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 2, obj_surface,
|
|
w * h + w * h / 4, w / 2, h / 2,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
} else {
|
|
if (surface == SURFACE_TARGET) {
|
|
i965_media_mpeg2_surface_state(ctx, 3, obj_surface,
|
|
0, w, h,
|
|
False, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, 10, obj_surface,
|
|
w * h, w / 2, h / 2,
|
|
False, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, 11, obj_surface,
|
|
w * h + w * h / 4, w / 2, h / 2,
|
|
False, 0, 0,
|
|
media_context);
|
|
if (picture_structure == MPEG_TOP_FIELD) {
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 0, obj_surface,
|
|
0, w, h,
|
|
True, 1, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 1, obj_surface,
|
|
w * h, w / 2, h / 2,
|
|
True, 1, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 2, obj_surface,
|
|
w * h + w * h / 4, w / 2, h / 2,
|
|
True, 1, 0,
|
|
media_context);
|
|
} else {
|
|
assert(picture_structure == MPEG_BOTTOM_FIELD);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 0, obj_surface,
|
|
0, w, h,
|
|
True, 1, 1,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 1, obj_surface,
|
|
w * h, w / 2, h / 2,
|
|
True, 1, 1,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 2, obj_surface,
|
|
w * h + w * h / 4, w / 2, h / 2,
|
|
True, 1, 1,
|
|
media_context);
|
|
}
|
|
} else {
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 0, obj_surface,
|
|
0, w, h,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 1, obj_surface,
|
|
w * h, w / 2, h / 2,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
i965_media_mpeg2_surface_state(ctx, base_index + 2, obj_surface,
|
|
w * h + w * h / 4, w / 2, h / 2,
|
|
is_dst, 0, 0,
|
|
media_context);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
i965_media_mpeg2_surfaces_setup(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct object_surface *obj_surface;
|
|
VAPictureParameterBufferMPEG2 *param;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
|
|
obj_surface = SURFACE(decode_state->current_render_target);
|
|
assert(obj_surface);
|
|
i965_media_mpeg2_surface_setup(ctx, 0, obj_surface, True,
|
|
param->picture_coding_extension.bits.picture_structure,
|
|
SURFACE_TARGET,
|
|
media_context);
|
|
|
|
obj_surface = SURFACE(param->forward_reference_picture);
|
|
if (!obj_surface) {
|
|
// assert(param->picture_coding_type == 1); /* I-picture */
|
|
} else {
|
|
i965_media_mpeg2_surface_setup(ctx, 4, obj_surface, False,
|
|
param->picture_coding_extension.bits.picture_structure,
|
|
SURFACE_FORWARD,
|
|
media_context);
|
|
obj_surface = SURFACE(param->backward_reference_picture);
|
|
if (!obj_surface) {
|
|
assert(param->picture_coding_type == 2); /* P-picture */
|
|
|
|
obj_surface = SURFACE(param->forward_reference_picture);
|
|
i965_media_mpeg2_surface_setup(ctx, 7, obj_surface, False,
|
|
param->picture_coding_extension.bits.picture_structure,
|
|
SURFACE_BACKWARD,
|
|
media_context);
|
|
} else {
|
|
assert(param->picture_coding_type == 3); /* B-picture */
|
|
i965_media_mpeg2_surface_setup(ctx, 7, obj_surface, False,
|
|
param->picture_coding_extension.bits.picture_structure,
|
|
SURFACE_BIDIRECT,
|
|
media_context);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_binding_table(VADriverContextP ctx, struct i965_media_context *media_context)
|
|
{
|
|
int i;
|
|
unsigned int *binding_table;
|
|
dri_bo *bo = media_context->binding_table.bo;
|
|
|
|
dri_bo_map(bo, 1);
|
|
assert(bo->virtual);
|
|
binding_table = bo->virtual;
|
|
memset(binding_table, 0, bo->size);
|
|
|
|
for (i = 0; i < MAX_MEDIA_SURFACES; i++) {
|
|
if (media_context->surface_state[i].bo) {
|
|
binding_table[i] = media_context->surface_state[i].bo->offset;
|
|
dri_bo_emit_reloc(bo,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0,
|
|
i * sizeof(*binding_table),
|
|
media_context->surface_state[i].bo);
|
|
}
|
|
}
|
|
|
|
dri_bo_unmap(media_context->binding_table.bo);
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_vfe_state(VADriverContextP ctx, struct i965_media_context *media_context)
|
|
{
|
|
struct i965_vfe_state *vfe_state;
|
|
dri_bo *bo;
|
|
|
|
bo = media_context->vfe_state.bo;
|
|
dri_bo_map(bo, 1);
|
|
assert(bo->virtual);
|
|
vfe_state = bo->virtual;
|
|
memset(vfe_state, 0, sizeof(*vfe_state));
|
|
vfe_state->vfe0.extend_vfe_state_present = 1;
|
|
vfe_state->vfe1.vfe_mode = VFE_VLD_MODE;
|
|
vfe_state->vfe1.num_urb_entries = media_context->urb.num_vfe_entries;
|
|
vfe_state->vfe1.children_present = 0;
|
|
vfe_state->vfe1.urb_entry_alloc_size = media_context->urb.size_vfe_entry - 1;
|
|
vfe_state->vfe1.max_threads = media_context->urb.num_vfe_entries - 1;
|
|
vfe_state->vfe2.interface_descriptor_base =
|
|
media_context->idrt.bo->offset >> 4; /* reloc */
|
|
dri_bo_emit_reloc(bo,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0,
|
|
offsetof(struct i965_vfe_state, vfe2),
|
|
media_context->idrt.bo);
|
|
dri_bo_unmap(bo);
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_interface_descriptor_remap_table(VADriverContextP ctx, struct i965_media_context *media_context)
|
|
{
|
|
struct i965_mpeg2_context *i965_mpeg2_context = (struct i965_mpeg2_context *)media_context->private_context;
|
|
struct i965_interface_descriptor *desc;
|
|
int i;
|
|
dri_bo *bo;
|
|
|
|
bo = media_context->idrt.bo;
|
|
dri_bo_map(bo, 1);
|
|
assert(bo->virtual);
|
|
desc = bo->virtual;
|
|
|
|
for (i = 0; i < NUM_MPEG2_VLD_KERNELS; i++) {
|
|
memset(desc, 0, sizeof(*desc));
|
|
desc->desc0.grf_reg_blocks = 15;
|
|
desc->desc0.kernel_start_pointer = i965_mpeg2_context->vld_kernels[i].bo->offset >> 6; /* reloc */
|
|
desc->desc1.const_urb_entry_read_offset = 0;
|
|
desc->desc1.const_urb_entry_read_len = 30;
|
|
desc->desc3.binding_table_entry_count = 0;
|
|
desc->desc3.binding_table_pointer =
|
|
media_context->binding_table.bo->offset >> 5; /*reloc */
|
|
|
|
dri_bo_emit_reloc(bo,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
desc->desc0.grf_reg_blocks,
|
|
i * sizeof(*desc) + offsetof(struct i965_interface_descriptor, desc0),
|
|
i965_mpeg2_context->vld_kernels[i].bo);
|
|
|
|
dri_bo_emit_reloc(bo,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
desc->desc3.binding_table_entry_count,
|
|
i * sizeof(*desc) + offsetof(struct i965_interface_descriptor, desc3),
|
|
media_context->binding_table.bo);
|
|
desc++;
|
|
}
|
|
|
|
dri_bo_unmap(bo);
|
|
}
|
|
|
|
void
|
|
i965_media_mpeg2_vld_state(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
struct i965_vld_state *vld_state;
|
|
VAPictureParameterBufferMPEG2 *param;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
|
|
assert(media_context->extended_state.bo);
|
|
dri_bo_map(media_context->extended_state.bo, 1);
|
|
assert(media_context->extended_state.bo->virtual);
|
|
vld_state = media_context->extended_state.bo->virtual;
|
|
memset(vld_state, 0, sizeof(*vld_state));
|
|
|
|
vld_state->vld0.f_code_0_0 = ((param->f_code >> 12) & 0xf);
|
|
vld_state->vld0.f_code_0_1 = ((param->f_code >> 8) & 0xf);
|
|
vld_state->vld0.f_code_1_0 = ((param->f_code >> 4) & 0xf);
|
|
vld_state->vld0.f_code_1_1 = (param->f_code & 0xf);
|
|
vld_state->vld0.intra_dc_precision = param->picture_coding_extension.bits.intra_dc_precision;
|
|
vld_state->vld0.picture_structure = param->picture_coding_extension.bits.picture_structure;
|
|
vld_state->vld0.top_field_first = param->picture_coding_extension.bits.top_field_first;
|
|
vld_state->vld0.frame_predict_frame_dct = param->picture_coding_extension.bits.frame_pred_frame_dct;
|
|
vld_state->vld0.concealment_motion_vector = param->picture_coding_extension.bits.concealment_motion_vectors;
|
|
vld_state->vld0.quantizer_scale_type = param->picture_coding_extension.bits.q_scale_type;
|
|
vld_state->vld0.intra_vlc_format = param->picture_coding_extension.bits.intra_vlc_format;
|
|
vld_state->vld0.scan_order = param->picture_coding_extension.bits.alternate_scan;
|
|
|
|
vld_state->vld1.picture_coding_type = param->picture_coding_type;
|
|
|
|
if (vld_state->vld0.picture_structure == MPEG_FRAME) {
|
|
/*frame picture*/
|
|
vld_state->desc_remap_table0.index_0 = FRAME_INTRA;
|
|
vld_state->desc_remap_table0.index_1 = FRAME_FRAME_PRED_FORWARD;
|
|
vld_state->desc_remap_table0.index_2 = FRAME_FIELD_PRED_FORWARD;
|
|
vld_state->desc_remap_table0.index_3 = FRAME_FIELD_PRED_BIDIRECT; /* dual prime */
|
|
vld_state->desc_remap_table0.index_4 = FRAME_FRAME_PRED_BACKWARD;
|
|
vld_state->desc_remap_table0.index_5 = FRAME_FIELD_PRED_BACKWARD;
|
|
vld_state->desc_remap_table0.index_6 = FRAME_FRAME_PRED_BIDIRECT;
|
|
vld_state->desc_remap_table0.index_7 = FRAME_FIELD_PRED_BIDIRECT;
|
|
|
|
vld_state->desc_remap_table1.index_8 = FRAME_INTRA;
|
|
vld_state->desc_remap_table1.index_9 = FRAME_FRAME_PRED_FORWARD;
|
|
vld_state->desc_remap_table1.index_10 = FRAME_FIELD_PRED_FORWARD;
|
|
vld_state->desc_remap_table1.index_11 = FRAME_FIELD_PRED_BIDIRECT;
|
|
vld_state->desc_remap_table1.index_12 = FRAME_FRAME_PRED_BACKWARD;
|
|
vld_state->desc_remap_table1.index_13 = FRAME_FIELD_PRED_BACKWARD;
|
|
vld_state->desc_remap_table1.index_14 = FRAME_FRAME_PRED_BIDIRECT;
|
|
vld_state->desc_remap_table1.index_15 = FRAME_FIELD_PRED_BIDIRECT;
|
|
} else {
|
|
/*field picture*/
|
|
vld_state->desc_remap_table0.index_0 = FIELD_INTRA;
|
|
vld_state->desc_remap_table0.index_1 = FIELD_FORWARD;
|
|
vld_state->desc_remap_table0.index_2 = FIELD_FORWARD_16X8;
|
|
vld_state->desc_remap_table0.index_3 = FIELD_BIDIRECT; /* dual prime */
|
|
vld_state->desc_remap_table0.index_4 = FIELD_BACKWARD;
|
|
vld_state->desc_remap_table0.index_5 = FIELD_BACKWARD_16X8;
|
|
vld_state->desc_remap_table0.index_6 = FIELD_BIDIRECT;
|
|
vld_state->desc_remap_table0.index_7 = FIELD_BIDIRECT_16X8;
|
|
}
|
|
|
|
dri_bo_unmap(media_context->extended_state.bo);
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_upload_constants(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
struct i965_mpeg2_context *i965_mpeg2_context = (struct i965_mpeg2_context *)media_context->private_context;
|
|
VAIQMatrixBufferMPEG2 * const gen_iq_matrix = &i965_mpeg2_context->iq_matrix;
|
|
int i;
|
|
unsigned char *constant_buffer;
|
|
unsigned int *lib_reloc;
|
|
int lib_reloc_offset = 0;
|
|
|
|
dri_bo_map(media_context->curbe.bo, 1);
|
|
assert(media_context->curbe.bo->virtual);
|
|
constant_buffer = media_context->curbe.bo->virtual;
|
|
|
|
/* iq_matrix */
|
|
if (decode_state->iq_matrix && decode_state->iq_matrix->buffer) {
|
|
VAIQMatrixBufferMPEG2 * const iq_matrix =
|
|
(VAIQMatrixBufferMPEG2 *)decode_state->iq_matrix->buffer;
|
|
|
|
gen_iq_matrix->load_intra_quantiser_matrix =
|
|
iq_matrix->load_intra_quantiser_matrix;
|
|
if (iq_matrix->load_intra_quantiser_matrix) {
|
|
for (i = 0; i < 64; i++)
|
|
gen_iq_matrix->intra_quantiser_matrix[zigzag_direct[i]] =
|
|
iq_matrix->intra_quantiser_matrix[i];
|
|
}
|
|
|
|
gen_iq_matrix->load_non_intra_quantiser_matrix =
|
|
iq_matrix->load_non_intra_quantiser_matrix;
|
|
if (iq_matrix->load_non_intra_quantiser_matrix) {
|
|
for (i = 0; i < 64; i++)
|
|
gen_iq_matrix->non_intra_quantiser_matrix[zigzag_direct[i]] =
|
|
iq_matrix->non_intra_quantiser_matrix[i];
|
|
}
|
|
|
|
/* no chroma quantisation matrices for 4:2:0 data */
|
|
}
|
|
|
|
if (gen_iq_matrix->load_intra_quantiser_matrix) {
|
|
unsigned char * const qm = constant_buffer;
|
|
memcpy(qm, gen_iq_matrix->intra_quantiser_matrix, 64);
|
|
}
|
|
|
|
if (gen_iq_matrix->load_non_intra_quantiser_matrix) {
|
|
unsigned char * const qm = constant_buffer + 64;
|
|
memcpy(qm, gen_iq_matrix->non_intra_quantiser_matrix, 64);
|
|
}
|
|
|
|
/* idct table */
|
|
memcpy(constant_buffer + 128, idct_table, sizeof(idct_table));
|
|
|
|
/* idct lib reloc */
|
|
lib_reloc_offset = 128 + sizeof(idct_table);
|
|
lib_reloc = (unsigned int *)(constant_buffer + lib_reloc_offset);
|
|
for (i = 0; i < 8; i++) {
|
|
lib_reloc[i] = i965_mpeg2_context->vld_kernels[LIB_INTERFACE].bo->offset;
|
|
dri_bo_emit_reloc(media_context->curbe.bo,
|
|
I915_GEM_DOMAIN_INSTRUCTION, 0,
|
|
0,
|
|
lib_reloc_offset + i * sizeof(unsigned int),
|
|
i965_mpeg2_context->vld_kernels[LIB_INTERFACE].bo);
|
|
}
|
|
|
|
dri_bo_unmap(media_context->curbe.bo);
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_states_setup(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
i965_media_mpeg2_surfaces_setup(ctx, decode_state, media_context);
|
|
i965_media_mpeg2_binding_table(ctx, media_context);
|
|
i965_media_mpeg2_interface_descriptor_remap_table(ctx, media_context);
|
|
i965_media_mpeg2_vld_state(ctx, decode_state, media_context);
|
|
i965_media_mpeg2_vfe_state(ctx, media_context);
|
|
i965_media_mpeg2_upload_constants(ctx, decode_state, media_context);
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_objects(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
struct i965_mpeg2_context * const i965_mpeg2_context = media_context->private_context;
|
|
struct intel_batchbuffer *batch = media_context->base.batch;
|
|
VASliceParameterBufferMPEG2 *slice_param;
|
|
VAPictureParameterBufferMPEG2 *pic_param;
|
|
int i, j;
|
|
|
|
assert(decode_state->pic_param && decode_state->pic_param->buffer);
|
|
pic_param = (VAPictureParameterBufferMPEG2 *)decode_state->pic_param->buffer;
|
|
|
|
if (i965_mpeg2_context->wa_slice_vertical_position < 0)
|
|
i965_mpeg2_context->wa_slice_vertical_position =
|
|
mpeg2_wa_slice_vertical_position(decode_state, pic_param);
|
|
|
|
for (j = 0; j < decode_state->num_slice_params; j++) {
|
|
assert(decode_state->slice_params[j] && decode_state->slice_params[j]->buffer);
|
|
assert(decode_state->slice_datas[j] && decode_state->slice_datas[j]->bo);
|
|
slice_param = (VASliceParameterBufferMPEG2 *)decode_state->slice_params[j]->buffer;
|
|
|
|
for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) {
|
|
int vpos, hpos, is_field_pic = 0;
|
|
|
|
if (i965_mpeg2_context->wa_slice_vertical_position > 0 &&
|
|
(pic_param->picture_coding_extension.bits.picture_structure == MPEG_TOP_FIELD ||
|
|
pic_param->picture_coding_extension.bits.picture_structure == MPEG_BOTTOM_FIELD))
|
|
is_field_pic = 1;
|
|
|
|
assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL);
|
|
vpos = slice_param->slice_vertical_position / (1 + is_field_pic);
|
|
hpos = slice_param->slice_horizontal_position;
|
|
|
|
BEGIN_BATCH(batch, 6);
|
|
OUT_BATCH(batch, CMD_MEDIA_OBJECT | 4);
|
|
OUT_BATCH(batch, 0);
|
|
OUT_BATCH(batch, slice_param->slice_data_size - (slice_param->macroblock_offset >> 3));
|
|
OUT_RELOC(batch, decode_state->slice_datas[j]->bo,
|
|
I915_GEM_DOMAIN_SAMPLER, 0,
|
|
slice_param->slice_data_offset + (slice_param->macroblock_offset >> 3));
|
|
OUT_BATCH(batch,
|
|
((hpos << 24) |
|
|
(vpos << 16) |
|
|
(127 << 8) |
|
|
(slice_param->macroblock_offset & 0x7)));
|
|
OUT_BATCH(batch, slice_param->quantiser_scale_code << 24);
|
|
ADVANCE_BATCH(batch);
|
|
slice_param++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
i965_media_mpeg2_free_private_context(void **data)
|
|
{
|
|
struct i965_mpeg2_context *i965_mpeg2_context = *data;
|
|
int i;
|
|
|
|
if (i965_mpeg2_context == NULL)
|
|
return;
|
|
|
|
for (i = 0; i < NUM_MPEG2_VLD_KERNELS; i++) {
|
|
struct i965_kernel *kernel = &i965_mpeg2_context->vld_kernels[i];
|
|
|
|
dri_bo_unreference(kernel->bo);
|
|
kernel->bo = NULL;
|
|
}
|
|
|
|
free(i965_mpeg2_context);
|
|
*data = NULL;
|
|
}
|
|
|
|
void
|
|
i965_media_mpeg2_decode_init(VADriverContextP ctx,
|
|
struct decode_state *decode_state,
|
|
struct i965_media_context *media_context)
|
|
{
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
dri_bo *bo;
|
|
|
|
dri_bo_unreference(media_context->indirect_object.bo);
|
|
media_context->indirect_object.bo = NULL;
|
|
|
|
media_context->extended_state.enabled = 1;
|
|
dri_bo_unreference(media_context->extended_state.bo);
|
|
bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
"vld state",
|
|
sizeof(struct i965_vld_state), 32);
|
|
assert(bo);
|
|
media_context->extended_state.bo = bo;
|
|
}
|
|
|
|
void
|
|
i965_media_mpeg2_dec_context_init(VADriverContextP ctx, struct i965_media_context *media_context)
|
|
{
|
|
struct i965_driver_data *i965 = i965_driver_data(ctx);
|
|
struct i965_mpeg2_context *i965_mpeg2_context;
|
|
int i;
|
|
|
|
i965_mpeg2_context = calloc(1, sizeof(struct i965_mpeg2_context));
|
|
i965_mpeg2_context->wa_slice_vertical_position = -1;
|
|
|
|
/* kernel */
|
|
assert(NUM_MPEG2_VLD_KERNELS == (sizeof(mpeg2_vld_kernels_gen4) /
|
|
sizeof(mpeg2_vld_kernels_gen4[0])));
|
|
assert(NUM_MPEG2_VLD_KERNELS == (sizeof(mpeg2_vld_kernels_gen5) /
|
|
sizeof(mpeg2_vld_kernels_gen5[0])));
|
|
assert(NUM_MPEG2_VLD_KERNELS <= MAX_INTERFACE_DESC);
|
|
|
|
if (IS_IRONLAKE(i965->intel.device_id))
|
|
memcpy(i965_mpeg2_context->vld_kernels, mpeg2_vld_kernels_gen5, sizeof(i965_mpeg2_context->vld_kernels));
|
|
else
|
|
memcpy(i965_mpeg2_context->vld_kernels, mpeg2_vld_kernels_gen4, sizeof(i965_mpeg2_context->vld_kernels));
|
|
|
|
for (i = 0; i < NUM_MPEG2_VLD_KERNELS; i++) {
|
|
struct i965_kernel *kernel = &i965_mpeg2_context->vld_kernels[i];
|
|
kernel->bo = dri_bo_alloc(i965->intel.bufmgr,
|
|
kernel->name,
|
|
kernel->size, 64);
|
|
assert(kernel->bo);
|
|
dri_bo_subdata(kernel->bo, 0, kernel->size, kernel->bin);
|
|
}
|
|
|
|
/* URB */
|
|
media_context->urb.num_vfe_entries = 28;
|
|
media_context->urb.size_vfe_entry = 13;
|
|
|
|
media_context->urb.num_cs_entries = 1;
|
|
media_context->urb.size_cs_entry = 16;
|
|
|
|
media_context->urb.vfe_start = 0;
|
|
media_context->urb.cs_start = media_context->urb.vfe_start +
|
|
media_context->urb.num_vfe_entries * media_context->urb.size_vfe_entry;
|
|
assert(media_context->urb.cs_start +
|
|
media_context->urb.num_cs_entries * media_context->urb.size_cs_entry <= URB_SIZE((&i965->intel)));
|
|
|
|
/* hook functions */
|
|
media_context->media_states_setup = i965_media_mpeg2_states_setup;
|
|
media_context->media_objects = i965_media_mpeg2_objects;
|
|
media_context->private_context = i965_mpeg2_context;
|
|
media_context->free_private_context = i965_media_mpeg2_free_private_context;
|
|
}
|