From d206b47a6ac86c089149ecd71b01eea6ebda5796 Mon Sep 17 00:00:00 2001 From: Li Xiaowei Date: Tue, 15 Jan 2013 14:46:17 +0800 Subject: [PATCH] Refine mpeg2 mfc pipeline code move mpeg2 mfc code from gen6_mfc.c to gen7_mfc.c, because mpeg2 paking is not supported on gen6. Signed-off-by: Li Xiaowei --- src/gen6_mfc.c | 768 +------------------------------------------------------ src/gen7_mfc.c | 788 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 799 insertions(+), 757 deletions(-) diff --git a/src/gen6_mfc.c b/src/gen6_mfc.c index 82c7406..ccfdcf6 100644 --- a/src/gen6_mfc.c +++ b/src/gen6_mfc.c @@ -133,7 +133,7 @@ gen6_mfc_surface_state(VADriverContextP ctx, struct intel_encoder_context *encod ADVANCE_BCS_BATCH(batch); } -static void +void gen6_mfc_pipe_buf_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; @@ -219,7 +219,7 @@ gen6_mfc_ind_obj_base_addr_state(VADriverContextP ctx, struct intel_encoder_cont ADVANCE_BCS_BATCH(batch); } -static void +void gen6_mfc_bsp_buf_base_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; @@ -537,9 +537,10 @@ gen6_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *e ADVANCE_BCS_BATCH(batch); } -static void gen6_mfc_init(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) +void +gen6_mfc_init(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) { struct i965_driver_data *i965 = i965_driver_data(ctx); struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; @@ -644,9 +645,10 @@ static void gen6_mfc_avc_pipeline_picture_programing( VADriverContextP ctx, } -static VAStatus gen6_mfc_run(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) +VAStatus +gen6_mfc_run(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; @@ -655,7 +657,7 @@ static VAStatus gen6_mfc_run(VADriverContextP ctx, return VA_STATUS_SUCCESS; } -static VAStatus +VAStatus gen6_mfc_stop(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, @@ -1342,7 +1344,7 @@ gen6_mfc_avc_pipeline_programing(VADriverContextP ctx, dri_bo_unreference(slice_batch_bo); } -static VAStatus +VAStatus gen6_mfc_avc_encode_picture(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) @@ -1380,10 +1382,6 @@ gen6_mfc_avc_encode_picture(VADriverContextP ctx, return VA_STATUS_SUCCESS; } -/* - * MPEG-2 - */ - static void gen6_mfc_qm_state(VADriverContextP ctx, int qm_type, @@ -1426,743 +1424,6 @@ gen6_mfc_fqm_state(VADriverContextP ctx, ADVANCE_BCS_BATCH(batch); } -static const int -va_to_gen6_mpeg2_picture_type[3] = { - 1, /* I */ - 2, /* P */ - 3 /* B */ -}; - -static void -gen6_mfc_mpeg2_pic_state(VADriverContextP ctx, - struct intel_encoder_context *encoder_context, - struct encode_state *encode_state) -{ - struct intel_batchbuffer *batch = encoder_context->base.batch; - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - VAEncPictureParameterBufferMPEG2 *pic_param; - int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; - int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; - - assert(encode_state->pic_param_ext && encode_state->pic_param_ext->buffer); - pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; - - BEGIN_BCS_BATCH(batch, 13); - OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (13 - 2)); - OUT_BCS_BATCH(batch, - (pic_param->f_code[1][1] & 0xf) << 28 | /* f_code[1][1] */ - (pic_param->f_code[1][0] & 0xf) << 24 | /* f_code[1][0] */ - (pic_param->f_code[0][1] & 0xf) << 20 | /* f_code[0][1] */ - (pic_param->f_code[0][0] & 0xf) << 16 | /* f_code[0][0] */ - pic_param->picture_coding_extension.bits.intra_dc_precision << 14 | - pic_param->picture_coding_extension.bits.picture_structure << 12 | - pic_param->picture_coding_extension.bits.top_field_first << 11 | - pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 | - pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 | - pic_param->picture_coding_extension.bits.q_scale_type << 8 | - pic_param->picture_coding_extension.bits.intra_vlc_format << 7 | - pic_param->picture_coding_extension.bits.alternate_scan << 6); - OUT_BCS_BATCH(batch, - 0 << 14 | /* LoadSlicePointerFlag, 0 means only loading bitstream pointer once */ - va_to_gen6_mpeg2_picture_type[pic_param->picture_type] << 9 | - 0); - OUT_BCS_BATCH(batch, - 1 << 31 | /* slice concealment */ - (height_in_mbs - 1) << 16 | - (width_in_mbs - 1)); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, - 0xFFF << 16 | /* InterMBMaxSize */ - 0xFFF << 0 | /* IntraMBMaxSize */ - 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -gen6_mfc_mpeg2_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) -{ - unsigned char intra_qm[64] = { - 8, 16, 19, 22, 26, 27, 29, 34, - 16, 16, 22, 24, 27, 29, 34, 37, - 19, 22, 26, 27, 29, 34, 34, 38, - 22, 22, 26, 27, 29, 34, 37, 40, - 22, 26, 27, 29, 32, 35, 40, 48, - 26, 27, 29, 32, 35, 40, 48, 58, - 26, 27, 29, 34, 38, 46, 56, 69, - 27, 29, 35, 38, 46, 56, 69, 83 - }; - - unsigned char non_intra_qm[64] = { - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16 - }; - - gen6_mfc_qm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_qm, 16, encoder_context); - gen6_mfc_qm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_qm, 16,encoder_context); -} - -static void -gen6_mfc_mpeg2_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) -{ - unsigned short intra_fqm[64] = { - 65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, - 65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d, - 65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23, - 65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26, - 65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e, - 65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38, - 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45, - 65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53, - }; - - unsigned short non_intra_fqm[64] = { - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, - }; - - gen6_mfc_fqm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_fqm, 32, encoder_context); - gen6_mfc_fqm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_fqm, 32, encoder_context); -} - -static void -gen6_mfc_mpeg2_slicegroup_state(VADriverContextP ctx, - struct intel_encoder_context *encoder_context, - int x, int y, - int next_x, int next_y, - int is_fisrt_slice_group, - int is_last_slice_group, - int intra_slice, - int qp, - struct intel_batchbuffer *batch) -{ - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - - if (batch == NULL) - batch = encoder_context->base.batch; - - BEGIN_BCS_BATCH(batch, 8); - - OUT_BCS_BATCH(batch, MFC_MPEG2_SLICEGROUP_STATE | (8 - 2)); - OUT_BCS_BATCH(batch, - 0 << 31 | /* MbRateCtrlFlag */ - !!is_last_slice_group << 19 | /* IsLastSliceGrp */ - 1 << 17 | /* Insert Header before the first slice group data */ - 1 << 16 | /* SliceData PresentFlag: always 1 */ - 1 << 15 | /* TailPresentFlag: always 1 */ - 0 << 14 | /* FirstSliceHdrDisabled: slice header for each slice */ - !!intra_slice << 13 | /* IntraSlice */ - !!intra_slice << 12 | /* IntraSliceFlag */ - 0); - OUT_BCS_BATCH(batch, - next_y << 24 | - next_x << 16 | - y << 8 | - x << 0 | - 0); - OUT_BCS_BATCH(batch, qp); /* FIXME: SliceGroupQp */ - /* bitstream pointer is only loaded once for the first slice of a frame when - * LoadSlicePointerFlag is 0 - */ - OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset); - OUT_BCS_BATCH(batch, 0); /* FIXME: */ - OUT_BCS_BATCH(batch, 0); /* FIXME: CorrectPoints */ - OUT_BCS_BATCH(batch, 0); /* FIXME: CVxxx */ - - ADVANCE_BCS_BATCH(batch); -} - -static int -gen6_mfc_mpeg2_pak_object_intra(VADriverContextP ctx, - struct intel_encoder_context *encoder_context, - int x, int y, - int first_mb_in_slice, - int last_mb_in_slice, - int first_mb_in_slice_group, - int last_mb_in_slice_group, - int mb_type, - int qp_scale_code, - int coded_block_pattern, - unsigned char target_size_in_word, - unsigned char max_size_in_word, - struct intel_batchbuffer *batch) -{ - int len_in_dwords = 9; - - if (batch == NULL) - batch = encoder_context->base.batch; - - BEGIN_BCS_BATCH(batch, len_in_dwords); - - OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); - OUT_BCS_BATCH(batch, - 0 << 24 | /* PackedMvNum */ - 0 << 20 | /* MvFormat */ - 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ - 0 << 15 | /* TransformFlag: frame DCT */ - 0 << 14 | /* FieldMbFlag */ - 1 << 13 | /* IntraMbFlag */ - mb_type << 8 | /* MbType: Intra */ - 0 << 2 | /* SkipMbFlag */ - 0 << 0 | /* InterMbMode */ - 0); - OUT_BCS_BATCH(batch, y << 16 | x); - OUT_BCS_BATCH(batch, - max_size_in_word << 24 | - target_size_in_word << 16 | - coded_block_pattern << 6 | /* CBP */ - 0); - OUT_BCS_BATCH(batch, - last_mb_in_slice << 31 | - first_mb_in_slice << 30 | - 0 << 27 | /* EnableCoeffClamp */ - last_mb_in_slice_group << 26 | - 0 << 25 | /* MbSkipConvDisable */ - first_mb_in_slice_group << 24 | - 0 << 16 | /* MvFieldSelect */ - qp_scale_code << 0 | - 0); - OUT_BCS_BATCH(batch, 0); /* MV[0][0] */ - OUT_BCS_BATCH(batch, 0); /* MV[1][0] */ - OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ - OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ - - ADVANCE_BCS_BATCH(batch); - - return len_in_dwords; -} - -#define MV_OFFSET_IN_WORD 112 - -static struct _mv_ranges -{ - int low; /* in the unit of 1/2 pixel */ - int high; /* in the unit of 1/2 pixel */ -} mv_ranges[] = { - {0, 0}, - {-16, 15}, - {-32, 31}, - {-64, 63}, - {-128, 127}, - {-256, 255}, - {-512, 511}, - {-1024, 1023}, - {-2048, 2047}, - {-4096, 4095} -}; - -static int -mpeg2_motion_vector(int mv, int pos, int display_max, int f_code) -{ - if (mv + pos * 16 * 2 < 0 || - mv + (pos + 1) * 16 * 2 > display_max * 2) - mv = 0; - - if (f_code > 0 && f_code < 10) { - if (mv < mv_ranges[f_code].low) - mv = mv_ranges[f_code].low; - - if (mv > mv_ranges[f_code].high) - mv = mv_ranges[f_code].high; - } - - return mv; -} - -static int -gen6_mfc_mpeg2_pak_object_inter(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context, - unsigned int *msg, - int width_in_mbs, int height_in_mbs, - int x, int y, - int first_mb_in_slice, - int last_mb_in_slice, - int first_mb_in_slice_group, - int last_mb_in_slice_group, - int qp_scale_code, - unsigned char target_size_in_word, - unsigned char max_size_in_word, - struct intel_batchbuffer *batch) -{ - VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; - int len_in_dwords = 9; - short *mvptr, mvx0, mvy0, mvx1, mvy1; - - if (batch == NULL) - batch = encoder_context->base.batch; - - mvptr = (short *)msg; - mvx0 = mpeg2_motion_vector(mvptr[0] / 2, x, width_in_mbs * 16, pic_param->f_code[0][0]); - mvy0 = mpeg2_motion_vector(mvptr[1] / 2, y, height_in_mbs * 16, pic_param->f_code[0][0]); - mvx1 = mpeg2_motion_vector(mvptr[2] / 2, x, width_in_mbs * 16, pic_param->f_code[1][0]); - mvy1 = mpeg2_motion_vector(mvptr[3] / 2, y, height_in_mbs * 16, pic_param->f_code[1][0]); - - BEGIN_BCS_BATCH(batch, len_in_dwords); - - OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); - OUT_BCS_BATCH(batch, - 2 << 24 | /* PackedMvNum */ - 7 << 20 | /* MvFormat */ - 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ - 0 << 15 | /* TransformFlag: frame DCT */ - 0 << 14 | /* FieldMbFlag */ - 0 << 13 | /* IntraMbFlag */ - 1 << 8 | /* MbType: Frame-based */ - 0 << 2 | /* SkipMbFlag */ - 0 << 0 | /* InterMbMode */ - 0); - OUT_BCS_BATCH(batch, y << 16 | x); - OUT_BCS_BATCH(batch, - max_size_in_word << 24 | - target_size_in_word << 16 | - 0x3f << 6 | /* CBP */ - 0); - OUT_BCS_BATCH(batch, - last_mb_in_slice << 31 | - first_mb_in_slice << 30 | - 0 << 27 | /* EnableCoeffClamp */ - last_mb_in_slice_group << 26 | - 0 << 25 | /* MbSkipConvDisable */ - first_mb_in_slice_group << 24 | - 0 << 16 | /* MvFieldSelect */ - qp_scale_code << 0 | - 0); - - OUT_BCS_BATCH(batch, (mvx0 & 0xFFFF) | mvy0 << 16); /* MV[0][0] */ - OUT_BCS_BATCH(batch, (mvx1 & 0xFFFF) | mvy1 << 16); /* MV[1][0] */ - OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ - OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ - - ADVANCE_BCS_BATCH(batch); - - return len_in_dwords; -} - -#define INTRA_RDO_OFFSET 4 -#define INTER_RDO_OFFSET 54 -#define INTER_MSG_OFFSET 52 -#define INTER_MV_OFFSET 224 -#define RDO_MASK 0xFFFF - -static void -intel_mfc_mpeg2_pipeline_header_programing(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context, - struct intel_batchbuffer *slice_batch) -{ - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - int idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_SPS); - - if (encode_state->packed_header_data[idx]) { - VAEncPackedHeaderParameterBuffer *param = NULL; - unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; - unsigned int length_in_bits; - - assert(encode_state->packed_header_param[idx]); - param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; - length_in_bits = param->bit_length; - - mfc_context->insert_object(ctx, - encoder_context, - header_data, - ALIGN(length_in_bits, 32) >> 5, - length_in_bits & 0x1f, - 5, /* FIXME: check it */ - 0, - 0, - 0, /* Needn't insert emulation bytes for MPEG-2 */ - slice_batch); - } - - idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_PPS); - - if (encode_state->packed_header_data[idx]) { - VAEncPackedHeaderParameterBuffer *param = NULL; - unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; - unsigned int length_in_bits; - - assert(encode_state->packed_header_param[idx]); - param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; - length_in_bits = param->bit_length; - - mfc_context->insert_object(ctx, - encoder_context, - header_data, - ALIGN(length_in_bits, 32) >> 5, - length_in_bits & 0x1f, - 5, /* FIXME: check it */ - 0, - 0, - 0, /* Needn't insert emulation bytes for MPEG-2 */ - slice_batch); - } -} - -static void -gen6_mfc_mpeg2_pipeline_slice_group(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context, - int slice_index, - VAEncSliceParameterBufferMPEG2 *next_slice_group_param, - struct intel_batchbuffer *slice_batch) -{ - struct gen6_vme_context *vme_context = encoder_context->vme_context; - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; - VAEncSliceParameterBufferMPEG2 *slice_param = NULL; - unsigned char tail_delimiter[] = {MPEG2_DELIMITER0, MPEG2_DELIMITER1, MPEG2_DELIMITER2, MPEG2_DELIMITER3, MPEG2_DELIMITER4, 0, 0, 0}; - unsigned char section_delimiter[] = {0x0, 0x0, 0x0, 0x0}; - int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; - int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; - int i, j; - int h_start_pos, v_start_pos, h_next_start_pos, v_next_start_pos; - unsigned int *msg = NULL, offset = 0; - unsigned char *msg_ptr = NULL; - - slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[slice_index]->buffer; - h_start_pos = slice_param->macroblock_address % width_in_mbs; - v_start_pos = slice_param->macroblock_address / width_in_mbs; - assert(h_start_pos + slice_param->num_macroblocks <= width_in_mbs); - - dri_bo_map(vme_context->vme_output.bo , 0); - msg_ptr = (unsigned char *)vme_context->vme_output.bo->virtual; - - if (next_slice_group_param) { - h_next_start_pos = next_slice_group_param->macroblock_address % width_in_mbs; - v_next_start_pos = next_slice_group_param->macroblock_address / width_in_mbs; - } else { - h_next_start_pos = 0; - v_next_start_pos = height_in_mbs; - } - - gen6_mfc_mpeg2_slicegroup_state(ctx, - encoder_context, - h_start_pos, - v_start_pos, - h_next_start_pos, - v_next_start_pos, - slice_index == 0, - next_slice_group_param == NULL, - slice_param->is_intra_slice, - slice_param->quantiser_scale_code, - slice_batch); - - if (slice_index == 0) - intel_mfc_mpeg2_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); - - /* Insert '00' to make sure the header is valid */ - mfc_context->insert_object(ctx, - encoder_context, - (unsigned int*)section_delimiter, - 1, - 8, /* 8bits in the last DWORD */ - 1, /* 1 byte */ - 1, - 0, - 0, - slice_batch); - - for (i = 0; i < encode_state->slice_params_ext[slice_index]->num_elements; i++) { - /* PAK for each macroblocks */ - for (j = 0; j < slice_param->num_macroblocks; j++) { - int h_pos = (slice_param->macroblock_address + j) % width_in_mbs; - int v_pos = (slice_param->macroblock_address + j) / width_in_mbs; - int first_mb_in_slice = (j == 0); - int last_mb_in_slice = (j == slice_param->num_macroblocks - 1); - int first_mb_in_slice_group = (i == 0 && j == 0); - int last_mb_in_slice_group = (i == encode_state->slice_params_ext[slice_index]->num_elements - 1 && - j == slice_param->num_macroblocks - 1); - - if (slice_param->is_intra_slice) { - gen6_mfc_mpeg2_pak_object_intra(ctx, - encoder_context, - h_pos, v_pos, - first_mb_in_slice, - last_mb_in_slice, - first_mb_in_slice_group, - last_mb_in_slice_group, - 0x1a, - slice_param->quantiser_scale_code, - 0x3f, - 0, - 0xff, - slice_batch); - } else { - msg = (unsigned int *)(msg_ptr + (slice_param->macroblock_address + j) * vme_context->vme_output.size_block); - - if(msg[32] & INTRA_MB_FLAG_MASK) { - gen6_mfc_mpeg2_pak_object_intra(ctx, - encoder_context, - h_pos, v_pos, - first_mb_in_slice, - last_mb_in_slice, - first_mb_in_slice_group, - last_mb_in_slice_group, - 0x1a, - slice_param->quantiser_scale_code, - 0x3f, - 0, - 0xff, - slice_batch); - } else { - - gen6_mfc_mpeg2_pak_object_inter(ctx, - encode_state, - encoder_context, - msg, - width_in_mbs, height_in_mbs, - h_pos, v_pos, - first_mb_in_slice, - last_mb_in_slice, - first_mb_in_slice_group, - last_mb_in_slice_group, - slice_param->quantiser_scale_code, - 0, - 0xff, - slice_batch); - } - } - } - - slice_param++; - } - - dri_bo_unmap(vme_context->vme_output.bo); - - /* tail data */ - if (next_slice_group_param == NULL) { /* end of a picture */ - mfc_context->insert_object(ctx, - encoder_context, - (unsigned int *)tail_delimiter, - 2, - 8, /* 8bits in the last DWORD */ - 5, /* 5 bytes */ - 1, - 1, - 0, - slice_batch); - } else { /* end of a lsice group */ - mfc_context->insert_object(ctx, - encoder_context, - (unsigned int *)section_delimiter, - 1, - 8, /* 8bits in the last DWORD */ - 1, /* 1 byte */ - 1, - 1, - 0, - slice_batch); - } -} - -/* - * A batch buffer for all slices, including slice state, - * slice insert object and slice pak object commands - * - */ -static dri_bo * -gen6_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct intel_batchbuffer *batch; - VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; - VAEncSliceParameterBufferMPEG2 *next_slice_group_param = NULL; - dri_bo *batch_bo; - int i; - int buffer_size; - int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; - int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; - - buffer_size = width_in_mbs * height_in_mbs * 64; - batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size); - batch_bo = batch->buffer; - - for (i = 0; i < encode_state->num_slice_params_ext; i++) { - if (i == encode_state->num_slice_params_ext - 1) - next_slice_group_param = NULL; - else - next_slice_group_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[i + 1]->buffer; - - gen6_mfc_mpeg2_pipeline_slice_group(ctx, encode_state, encoder_context, i, next_slice_group_param, batch); - } - - intel_batchbuffer_align(batch, 8); - - BEGIN_BCS_BATCH(batch, 2); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_END); - ADVANCE_BCS_BATCH(batch); - - dri_bo_reference(batch_bo); - intel_batchbuffer_free(batch); - - return batch_bo; -} - -static void -gen6_mfc_mpeg2_pipeline_picture_programing(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - - mfc_context->pipe_mode_select(ctx, MFX_FORMAT_MPEG2, encoder_context); - mfc_context->set_surface_state(ctx, encoder_context); - mfc_context->ind_obj_base_addr_state(ctx, encoder_context); - gen6_mfc_pipe_buf_addr_state(ctx, encoder_context); - gen6_mfc_bsp_buf_base_addr_state(ctx, encoder_context); - gen6_mfc_mpeg2_pic_state(ctx, encoder_context, encode_state); - gen6_mfc_mpeg2_qm_state(ctx, encoder_context); - gen6_mfc_mpeg2_fqm_state(ctx, encoder_context); -} - -static void -gen6_mfc_mpeg2_pipeline_programing(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct intel_batchbuffer *batch = encoder_context->base.batch; - dri_bo *slice_batch_bo; - - slice_batch_bo = gen6_mfc_mpeg2_software_slice_batchbuffer(ctx, encode_state, encoder_context); - - // begin programing - intel_batchbuffer_start_atomic_bcs(batch, 0x4000); - intel_batchbuffer_emit_mi_flush(batch); - - // picture level programing - gen6_mfc_mpeg2_pipeline_picture_programing(ctx, encode_state, encoder_context); - - BEGIN_BCS_BATCH(batch, 2); - OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8)); - OUT_BCS_RELOC(batch, - slice_batch_bo, - I915_GEM_DOMAIN_COMMAND, 0, - 0); - ADVANCE_BCS_BATCH(batch); - - // end programing - intel_batchbuffer_end_atomic(batch); - - dri_bo_unreference(slice_batch_bo); -} - -static VAStatus -intel_mfc_mpeg2_prepare(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - struct object_surface *obj_surface; - struct object_buffer *obj_buffer; - VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; - struct i965_coded_buffer_segment *coded_buffer_segment; - VAStatus vaStatus = VA_STATUS_SUCCESS; - dri_bo *bo; - int i; - - /* reconstructed surface */ - obj_surface = SURFACE(pic_param->reconstructed_picture); - assert(obj_surface); - i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420); - mfc_context->pre_deblocking_output.bo = obj_surface->bo; - dri_bo_reference(mfc_context->pre_deblocking_output.bo); - mfc_context->surface_state.width = obj_surface->orig_width; - mfc_context->surface_state.height = obj_surface->orig_height; - mfc_context->surface_state.w_pitch = obj_surface->width; - mfc_context->surface_state.h_pitch = obj_surface->height; - - /* forward reference */ - obj_surface = SURFACE(pic_param->forward_reference_picture); - - if (obj_surface && obj_surface->bo) { - mfc_context->reference_surfaces[0].bo = obj_surface->bo; - dri_bo_reference(mfc_context->reference_surfaces[0].bo); - } else - mfc_context->reference_surfaces[0].bo = NULL; - - /* backward reference */ - obj_surface = SURFACE(pic_param->backward_reference_picture); - - if (obj_surface && obj_surface->bo) { - mfc_context->reference_surfaces[1].bo = obj_surface->bo; - dri_bo_reference(mfc_context->reference_surfaces[1].bo); - } else { - mfc_context->reference_surfaces[1].bo = mfc_context->reference_surfaces[0].bo; - - if (mfc_context->reference_surfaces[1].bo) - dri_bo_reference(mfc_context->reference_surfaces[1].bo); - } - - for (i = 2; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) { - mfc_context->reference_surfaces[i].bo = mfc_context->reference_surfaces[i & 1].bo; - - if (mfc_context->reference_surfaces[i].bo) - dri_bo_reference(mfc_context->reference_surfaces[i].bo); - } - - /* input YUV surface */ - obj_surface = SURFACE(encoder_context->input_yuv_surface); - assert(obj_surface && obj_surface->bo); - mfc_context->uncompressed_picture_source.bo = obj_surface->bo; - dri_bo_reference(mfc_context->uncompressed_picture_source.bo); - - /* coded buffer */ - obj_buffer = BUFFER(pic_param->coded_buf); - bo = obj_buffer->buffer_store->bo; - assert(bo); - mfc_context->mfc_indirect_pak_bse_object.bo = bo; - mfc_context->mfc_indirect_pak_bse_object.offset = I965_CODEDBUFFER_HEADER_SIZE; - mfc_context->mfc_indirect_pak_bse_object.end_offset = ALIGN(obj_buffer->size_element - 0x1000, 0x1000); - dri_bo_reference(mfc_context->mfc_indirect_pak_bse_object.bo); - - /* set the internal flag to 0 to indicate the coded size is unknown */ - dri_bo_map(bo, 1); - coded_buffer_segment = (struct i965_coded_buffer_segment *)bo->virtual; - coded_buffer_segment->mapped = 0; - coded_buffer_segment->codec = CODED_MPEG2; - dri_bo_unmap(bo); - - return vaStatus; -} - -static VAStatus -gen6_mfc_mpeg2_encode_picture(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - gen6_mfc_init(ctx, encode_state, encoder_context); - intel_mfc_mpeg2_prepare(ctx, encode_state, encoder_context); - /*Programing bcs pipeline*/ - gen6_mfc_mpeg2_pipeline_programing(ctx, encode_state, encoder_context); - gen6_mfc_run(ctx, encode_state, encoder_context); - - return VA_STATUS_SUCCESS; -} - - VAStatus gen6_mfc_pipeline(VADriverContextP ctx, VAProfile profile, @@ -2178,11 +1439,6 @@ gen6_mfc_pipeline(VADriverContextP ctx, vaStatus = gen6_mfc_avc_encode_picture(ctx, encode_state, encoder_context); break; - case VAProfileMPEG2Simple: - case VAProfileMPEG2Main: - vaStatus = gen6_mfc_mpeg2_encode_picture(ctx, encode_state, encoder_context); - break; - /* FIXME: add for other profile */ default: vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; diff --git a/src/gen7_mfc.c b/src/gen7_mfc.c index 620d2d6..ebde0b5 100644 --- a/src/gen7_mfc.c +++ b/src/gen7_mfc.c @@ -41,6 +41,33 @@ #include "gen6_mfc.h" #include "gen6_vme.h" +extern void +gen6_mfc_pipe_buf_addr_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context); +extern void +gen6_mfc_bsp_buf_base_addr_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context); +extern void +gen6_mfc_init(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context); + +extern VAStatus +gen6_mfc_run(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context); + +extern VAStatus +gen6_mfc_stop(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + int *encoded_bits_size); + +extern VAStatus +gen6_mfc_avc_encode_picture(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context); + static const uint32_t gen7_mfc_batchbuffer_avc_intra[][4] = { #include "shaders/utils/mfc_batchbuffer_avc_intra.g7b" }; @@ -337,6 +364,765 @@ gen7_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *e ADVANCE_BCS_BATCH(batch); } +static const int +va_to_gen7_mpeg2_picture_type[3] = { + 1, /* I */ + 2, /* P */ + 3 /* B */ +}; + +static void +gen7_mfc_mpeg2_pic_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + struct encode_state *encode_state) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + VAEncPictureParameterBufferMPEG2 *pic_param; + int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; + int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; + + assert(encode_state->pic_param_ext && encode_state->pic_param_ext->buffer); + pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + + BEGIN_BCS_BATCH(batch, 13); + OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (13 - 2)); + OUT_BCS_BATCH(batch, + (pic_param->f_code[1][1] & 0xf) << 28 | /* f_code[1][1] */ + (pic_param->f_code[1][0] & 0xf) << 24 | /* f_code[1][0] */ + (pic_param->f_code[0][1] & 0xf) << 20 | /* f_code[0][1] */ + (pic_param->f_code[0][0] & 0xf) << 16 | /* f_code[0][0] */ + pic_param->picture_coding_extension.bits.intra_dc_precision << 14 | + pic_param->picture_coding_extension.bits.picture_structure << 12 | + pic_param->picture_coding_extension.bits.top_field_first << 11 | + pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 | + pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 | + pic_param->picture_coding_extension.bits.q_scale_type << 8 | + pic_param->picture_coding_extension.bits.intra_vlc_format << 7 | + pic_param->picture_coding_extension.bits.alternate_scan << 6); + OUT_BCS_BATCH(batch, + 0 << 14 | /* LoadSlicePointerFlag, 0 means only loading bitstream pointer once */ + va_to_gen7_mpeg2_picture_type[pic_param->picture_type] << 9 | + 0); + OUT_BCS_BATCH(batch, + 1 << 31 | /* slice concealment */ + (height_in_mbs - 1) << 16 | + (width_in_mbs - 1)); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, + 0xFFF << 16 | /* InterMBMaxSize */ + 0xFFF << 0 | /* IntraMBMaxSize */ + 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + ADVANCE_BCS_BATCH(batch); +} + +static void +gen7_mfc_mpeg2_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned char intra_qm[64] = { + 8, 16, 19, 22, 26, 27, 29, 34, + 16, 16, 22, 24, 27, 29, 34, 37, + 19, 22, 26, 27, 29, 34, 34, 38, + 22, 22, 26, 27, 29, 34, 37, 40, + 22, 26, 27, 29, 32, 35, 40, 48, + 26, 27, 29, 32, 35, 40, 48, 58, + 26, 27, 29, 34, 38, 46, 56, 69, + 27, 29, 35, 38, 46, 56, 69, 83 + }; + + unsigned char non_intra_qm[64] = { + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16 + }; + + gen7_mfc_qm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_qm, 16, encoder_context); + gen7_mfc_qm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_qm, 16,encoder_context); +} + +static void +gen7_mfc_mpeg2_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned short intra_fqm[64] = { + 65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, + 65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d, + 65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23, + 65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26, + 65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e, + 65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38, + 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45, + 65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53, + }; + + unsigned short non_intra_fqm[64] = { + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + }; + + gen7_mfc_fqm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_fqm, 32, encoder_context); + gen7_mfc_fqm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_fqm, 32, encoder_context); +} + +static void +gen7_mfc_mpeg2_slicegroup_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + int x, int y, + int next_x, int next_y, + int is_fisrt_slice_group, + int is_last_slice_group, + int intra_slice, + int qp, + struct intel_batchbuffer *batch) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + + if (batch == NULL) + batch = encoder_context->base.batch; + + BEGIN_BCS_BATCH(batch, 8); + + OUT_BCS_BATCH(batch, MFC_MPEG2_SLICEGROUP_STATE | (8 - 2)); + OUT_BCS_BATCH(batch, + 0 << 31 | /* MbRateCtrlFlag */ + !!is_last_slice_group << 19 | /* IsLastSliceGrp */ + 1 << 17 | /* Insert Header before the first slice group data */ + 1 << 16 | /* SliceData PresentFlag: always 1 */ + 1 << 15 | /* TailPresentFlag: always 1 */ + 0 << 14 | /* FirstSliceHdrDisabled: slice header for each slice */ + !!intra_slice << 13 | /* IntraSlice */ + !!intra_slice << 12 | /* IntraSliceFlag */ + 0); + OUT_BCS_BATCH(batch, + next_y << 24 | + next_x << 16 | + y << 8 | + x << 0 | + 0); + OUT_BCS_BATCH(batch, qp); /* FIXME: SliceGroupQp */ + /* bitstream pointer is only loaded once for the first slice of a frame when + * LoadSlicePointerFlag is 0 + */ + OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset); + OUT_BCS_BATCH(batch, 0); /* FIXME: */ + OUT_BCS_BATCH(batch, 0); /* FIXME: CorrectPoints */ + OUT_BCS_BATCH(batch, 0); /* FIXME: CVxxx */ + + ADVANCE_BCS_BATCH(batch); +} + +static int +gen7_mfc_mpeg2_pak_object_intra(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + int x, int y, + int first_mb_in_slice, + int last_mb_in_slice, + int first_mb_in_slice_group, + int last_mb_in_slice_group, + int mb_type, + int qp_scale_code, + int coded_block_pattern, + unsigned char target_size_in_word, + unsigned char max_size_in_word, + struct intel_batchbuffer *batch) +{ + int len_in_dwords = 9; + + if (batch == NULL) + batch = encoder_context->base.batch; + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); + OUT_BCS_BATCH(batch, + 0 << 24 | /* PackedMvNum */ + 0 << 20 | /* MvFormat */ + 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ + 0 << 15 | /* TransformFlag: frame DCT */ + 0 << 14 | /* FieldMbFlag */ + 1 << 13 | /* IntraMbFlag */ + mb_type << 8 | /* MbType: Intra */ + 0 << 2 | /* SkipMbFlag */ + 0 << 0 | /* InterMbMode */ + 0); + OUT_BCS_BATCH(batch, y << 16 | x); + OUT_BCS_BATCH(batch, + max_size_in_word << 24 | + target_size_in_word << 16 | + coded_block_pattern << 6 | /* CBP */ + 0); + OUT_BCS_BATCH(batch, + last_mb_in_slice << 31 | + first_mb_in_slice << 30 | + 0 << 27 | /* EnableCoeffClamp */ + last_mb_in_slice_group << 26 | + 0 << 25 | /* MbSkipConvDisable */ + first_mb_in_slice_group << 24 | + 0 << 16 | /* MvFieldSelect */ + qp_scale_code << 0 | + 0); + OUT_BCS_BATCH(batch, 0); /* MV[0][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +#define MV_OFFSET_IN_WORD 112 + +static struct _mv_ranges +{ + int low; /* in the unit of 1/2 pixel */ + int high; /* in the unit of 1/2 pixel */ +} mv_ranges[] = { + {0, 0}, + {-16, 15}, + {-32, 31}, + {-64, 63}, + {-128, 127}, + {-256, 255}, + {-512, 511}, + {-1024, 1023}, + {-2048, 2047}, + {-4096, 4095} +}; + +static int +mpeg2_motion_vector(int mv, int pos, int display_max, int f_code) +{ + if (mv + pos * 16 * 2 < 0 || + mv + (pos + 1) * 16 * 2 > display_max * 2) + mv = 0; + + if (f_code > 0 && f_code < 10) { + if (mv < mv_ranges[f_code].low) + mv = mv_ranges[f_code].low; + + if (mv > mv_ranges[f_code].high) + mv = mv_ranges[f_code].high; + } + + return mv; +} + +static int +gen7_mfc_mpeg2_pak_object_inter(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + unsigned int *msg, + int width_in_mbs, int height_in_mbs, + int x, int y, + int first_mb_in_slice, + int last_mb_in_slice, + int first_mb_in_slice_group, + int last_mb_in_slice_group, + int qp_scale_code, + unsigned char target_size_in_word, + unsigned char max_size_in_word, + struct intel_batchbuffer *batch) +{ + VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + int len_in_dwords = 9; + short *mvptr, mvx0, mvy0, mvx1, mvy1; + + if (batch == NULL) + batch = encoder_context->base.batch; + + mvptr = (short *)msg; + mvx0 = mpeg2_motion_vector(mvptr[0] / 2, x, width_in_mbs * 16, pic_param->f_code[0][0]); + mvy0 = mpeg2_motion_vector(mvptr[1] / 2, y, height_in_mbs * 16, pic_param->f_code[0][0]); + mvx1 = mpeg2_motion_vector(mvptr[2] / 2, x, width_in_mbs * 16, pic_param->f_code[1][0]); + mvy1 = mpeg2_motion_vector(mvptr[3] / 2, y, height_in_mbs * 16, pic_param->f_code[1][0]); + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); + OUT_BCS_BATCH(batch, + 2 << 24 | /* PackedMvNum */ + 7 << 20 | /* MvFormat */ + 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ + 0 << 15 | /* TransformFlag: frame DCT */ + 0 << 14 | /* FieldMbFlag */ + 0 << 13 | /* IntraMbFlag */ + 1 << 8 | /* MbType: Frame-based */ + 0 << 2 | /* SkipMbFlag */ + 0 << 0 | /* InterMbMode */ + 0); + OUT_BCS_BATCH(batch, y << 16 | x); + OUT_BCS_BATCH(batch, + max_size_in_word << 24 | + target_size_in_word << 16 | + 0x3f << 6 | /* CBP */ + 0); + OUT_BCS_BATCH(batch, + last_mb_in_slice << 31 | + first_mb_in_slice << 30 | + 0 << 27 | /* EnableCoeffClamp */ + last_mb_in_slice_group << 26 | + 0 << 25 | /* MbSkipConvDisable */ + first_mb_in_slice_group << 24 | + 0 << 16 | /* MvFieldSelect */ + qp_scale_code << 0 | + 0); + + OUT_BCS_BATCH(batch, (mvx0 & 0xFFFF) | mvy0 << 16); /* MV[0][0] */ + OUT_BCS_BATCH(batch, (mvx1 & 0xFFFF) | mvy1 << 16); /* MV[1][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +static void +gen7_mfc_mpeg2_pipeline_header_programing(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + struct intel_batchbuffer *slice_batch) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + int idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_SPS); + + if (encode_state->packed_header_data[idx]) { + VAEncPackedHeaderParameterBuffer *param = NULL; + unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; + unsigned int length_in_bits; + + assert(encode_state->packed_header_param[idx]); + param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; + length_in_bits = param->bit_length; + + mfc_context->insert_object(ctx, + encoder_context, + header_data, + ALIGN(length_in_bits, 32) >> 5, + length_in_bits & 0x1f, + 5, /* FIXME: check it */ + 0, + 0, + 0, /* Needn't insert emulation bytes for MPEG-2 */ + slice_batch); + } + + idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_PPS); + + if (encode_state->packed_header_data[idx]) { + VAEncPackedHeaderParameterBuffer *param = NULL; + unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; + unsigned int length_in_bits; + + assert(encode_state->packed_header_param[idx]); + param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; + length_in_bits = param->bit_length; + + mfc_context->insert_object(ctx, + encoder_context, + header_data, + ALIGN(length_in_bits, 32) >> 5, + length_in_bits & 0x1f, + 5, /* FIXME: check it */ + 0, + 0, + 0, /* Needn't insert emulation bytes for MPEG-2 */ + slice_batch); + } +} + +static void +gen7_mfc_mpeg2_pipeline_slice_group(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + int slice_index, + VAEncSliceParameterBufferMPEG2 *next_slice_group_param, + struct intel_batchbuffer *slice_batch) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + VAEncSliceParameterBufferMPEG2 *slice_param = NULL; + unsigned char tail_delimiter[] = {MPEG2_DELIMITER0, MPEG2_DELIMITER1, MPEG2_DELIMITER2, MPEG2_DELIMITER3, MPEG2_DELIMITER4, 0, 0, 0}; + unsigned char section_delimiter[] = {0x0, 0x0, 0x0, 0x0}; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + int i, j; + int h_start_pos, v_start_pos, h_next_start_pos, v_next_start_pos; + unsigned int *msg = NULL, offset = 0; + unsigned char *msg_ptr = NULL; + + slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[slice_index]->buffer; + h_start_pos = slice_param->macroblock_address % width_in_mbs; + v_start_pos = slice_param->macroblock_address / width_in_mbs; + assert(h_start_pos + slice_param->num_macroblocks <= width_in_mbs); + + dri_bo_map(vme_context->vme_output.bo , 0); + msg_ptr = (unsigned char *)vme_context->vme_output.bo->virtual; + + if (next_slice_group_param) { + h_next_start_pos = next_slice_group_param->macroblock_address % width_in_mbs; + v_next_start_pos = next_slice_group_param->macroblock_address / width_in_mbs; + } else { + h_next_start_pos = 0; + v_next_start_pos = height_in_mbs; + } + + gen7_mfc_mpeg2_slicegroup_state(ctx, + encoder_context, + h_start_pos, + v_start_pos, + h_next_start_pos, + v_next_start_pos, + slice_index == 0, + next_slice_group_param == NULL, + slice_param->is_intra_slice, + slice_param->quantiser_scale_code, + slice_batch); + + if (slice_index == 0) + gen7_mfc_mpeg2_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); + + /* Insert '00' to make sure the header is valid */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int*)section_delimiter, + 1, + 8, /* 8bits in the last DWORD */ + 1, /* 1 byte */ + 1, + 0, + 0, + slice_batch); + + for (i = 0; i < encode_state->slice_params_ext[slice_index]->num_elements; i++) { + /* PAK for each macroblocks */ + for (j = 0; j < slice_param->num_macroblocks; j++) { + int h_pos = (slice_param->macroblock_address + j) % width_in_mbs; + int v_pos = (slice_param->macroblock_address + j) / width_in_mbs; + int first_mb_in_slice = (j == 0); + int last_mb_in_slice = (j == slice_param->num_macroblocks - 1); + int first_mb_in_slice_group = (i == 0 && j == 0); + int last_mb_in_slice_group = (i == encode_state->slice_params_ext[slice_index]->num_elements - 1 && + j == slice_param->num_macroblocks - 1); + + if (slice_param->is_intra_slice) { + gen7_mfc_mpeg2_pak_object_intra(ctx, + encoder_context, + h_pos, v_pos, + first_mb_in_slice, + last_mb_in_slice, + first_mb_in_slice_group, + last_mb_in_slice_group, + 0x1a, + slice_param->quantiser_scale_code, + 0x3f, + 0, + 0xff, + slice_batch); + } else { + msg = (unsigned int *)(msg_ptr + (slice_param->macroblock_address + j) * vme_context->vme_output.size_block); + + if(msg[32] & INTRA_MB_FLAG_MASK) { + gen7_mfc_mpeg2_pak_object_intra(ctx, + encoder_context, + h_pos, v_pos, + first_mb_in_slice, + last_mb_in_slice, + first_mb_in_slice_group, + last_mb_in_slice_group, + 0x1a, + slice_param->quantiser_scale_code, + 0x3f, + 0, + 0xff, + slice_batch); + } else { + + gen7_mfc_mpeg2_pak_object_inter(ctx, + encode_state, + encoder_context, + msg, + width_in_mbs, height_in_mbs, + h_pos, v_pos, + first_mb_in_slice, + last_mb_in_slice, + first_mb_in_slice_group, + last_mb_in_slice_group, + slice_param->quantiser_scale_code, + 0, + 0xff, + slice_batch); + } + } + } + + slice_param++; + } + + dri_bo_unmap(vme_context->vme_output.bo); + + /* tail data */ + if (next_slice_group_param == NULL) { /* end of a picture */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int *)tail_delimiter, + 2, + 8, /* 8bits in the last DWORD */ + 5, /* 5 bytes */ + 1, + 1, + 0, + slice_batch); + } else { /* end of a lsice group */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int *)section_delimiter, + 1, + 8, /* 8bits in the last DWORD */ + 1, /* 1 byte */ + 1, + 1, + 0, + slice_batch); + } +} + +/* + * A batch buffer for all slices, including slice state, + * slice insert object and slice pak object commands + * + */ +static dri_bo * +gen7_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct intel_batchbuffer *batch; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + VAEncSliceParameterBufferMPEG2 *next_slice_group_param = NULL; + dri_bo *batch_bo; + int i; + int buffer_size; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + + buffer_size = width_in_mbs * height_in_mbs * 64; + batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size); + batch_bo = batch->buffer; + + for (i = 0; i < encode_state->num_slice_params_ext; i++) { + if (i == encode_state->num_slice_params_ext - 1) + next_slice_group_param = NULL; + else + next_slice_group_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[i + 1]->buffer; + + gen7_mfc_mpeg2_pipeline_slice_group(ctx, encode_state, encoder_context, i, next_slice_group_param, batch); + } + + intel_batchbuffer_align(batch, 8); + + BEGIN_BCS_BATCH(batch, 2); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_END); + ADVANCE_BCS_BATCH(batch); + + dri_bo_reference(batch_bo); + intel_batchbuffer_free(batch); + + return batch_bo; +} + +static void +gen7_mfc_mpeg2_pipeline_picture_programing(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + + mfc_context->pipe_mode_select(ctx, MFX_FORMAT_MPEG2, encoder_context); + mfc_context->set_surface_state(ctx, encoder_context); + mfc_context->ind_obj_base_addr_state(ctx, encoder_context); + gen6_mfc_pipe_buf_addr_state(ctx, encoder_context); + gen6_mfc_bsp_buf_base_addr_state(ctx, encoder_context); + gen7_mfc_mpeg2_pic_state(ctx, encoder_context, encode_state); + gen7_mfc_mpeg2_qm_state(ctx, encoder_context); + gen7_mfc_mpeg2_fqm_state(ctx, encoder_context); +} + +static void +gen7_mfc_mpeg2_pipeline_programing(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + dri_bo *slice_batch_bo; + + slice_batch_bo = gen7_mfc_mpeg2_software_slice_batchbuffer(ctx, encode_state, encoder_context); + + // begin programing + intel_batchbuffer_start_atomic_bcs(batch, 0x4000); + intel_batchbuffer_emit_mi_flush(batch); + + // picture level programing + gen7_mfc_mpeg2_pipeline_picture_programing(ctx, encode_state, encoder_context); + + BEGIN_BCS_BATCH(batch, 2); + OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8)); + OUT_BCS_RELOC(batch, + slice_batch_bo, + I915_GEM_DOMAIN_COMMAND, 0, + 0); + ADVANCE_BCS_BATCH(batch); + + // end programing + intel_batchbuffer_end_atomic(batch); + + dri_bo_unreference(slice_batch_bo); +} + +static VAStatus +gen7_mfc_mpeg2_prepare(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + struct object_surface *obj_surface; + struct object_buffer *obj_buffer; + VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + struct i965_coded_buffer_segment *coded_buffer_segment; + VAStatus vaStatus = VA_STATUS_SUCCESS; + dri_bo *bo; + int i; + + /* reconstructed surface */ + obj_surface = SURFACE(pic_param->reconstructed_picture); + assert(obj_surface); + i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420); + mfc_context->pre_deblocking_output.bo = obj_surface->bo; + dri_bo_reference(mfc_context->pre_deblocking_output.bo); + mfc_context->surface_state.width = obj_surface->orig_width; + mfc_context->surface_state.height = obj_surface->orig_height; + mfc_context->surface_state.w_pitch = obj_surface->width; + mfc_context->surface_state.h_pitch = obj_surface->height; + + /* forward reference */ + obj_surface = SURFACE(pic_param->forward_reference_picture); + + if (obj_surface && obj_surface->bo) { + mfc_context->reference_surfaces[0].bo = obj_surface->bo; + dri_bo_reference(mfc_context->reference_surfaces[0].bo); + } else + mfc_context->reference_surfaces[0].bo = NULL; + + /* backward reference */ + obj_surface = SURFACE(pic_param->backward_reference_picture); + + if (obj_surface && obj_surface->bo) { + mfc_context->reference_surfaces[1].bo = obj_surface->bo; + dri_bo_reference(mfc_context->reference_surfaces[1].bo); + } else { + mfc_context->reference_surfaces[1].bo = mfc_context->reference_surfaces[0].bo; + + if (mfc_context->reference_surfaces[1].bo) + dri_bo_reference(mfc_context->reference_surfaces[1].bo); + } + + for (i = 2; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) { + mfc_context->reference_surfaces[i].bo = mfc_context->reference_surfaces[i & 1].bo; + + if (mfc_context->reference_surfaces[i].bo) + dri_bo_reference(mfc_context->reference_surfaces[i].bo); + } + + /* input YUV surface */ + obj_surface = SURFACE(encoder_context->input_yuv_surface); + assert(obj_surface && obj_surface->bo); + mfc_context->uncompressed_picture_source.bo = obj_surface->bo; + dri_bo_reference(mfc_context->uncompressed_picture_source.bo); + + /* coded buffer */ + obj_buffer = BUFFER(pic_param->coded_buf); + bo = obj_buffer->buffer_store->bo; + assert(bo); + mfc_context->mfc_indirect_pak_bse_object.bo = bo; + mfc_context->mfc_indirect_pak_bse_object.offset = I965_CODEDBUFFER_HEADER_SIZE; + mfc_context->mfc_indirect_pak_bse_object.end_offset = ALIGN(obj_buffer->size_element - 0x1000, 0x1000); + dri_bo_reference(mfc_context->mfc_indirect_pak_bse_object.bo); + + /* set the internal flag to 0 to indicate the coded size is unknown */ + dri_bo_map(bo, 1); + coded_buffer_segment = (struct i965_coded_buffer_segment *)bo->virtual; + coded_buffer_segment->mapped = 0; + coded_buffer_segment->codec = CODED_MPEG2; + dri_bo_unmap(bo); + + return vaStatus; +} + +static VAStatus +gen7_mfc_mpeg2_encode_picture(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen6_mfc_init(ctx, encode_state, encoder_context); + gen7_mfc_mpeg2_prepare(ctx, encode_state, encoder_context); + /*Programing bcs pipeline*/ + gen7_mfc_mpeg2_pipeline_programing(ctx, encode_state, encoder_context); + gen6_mfc_run(ctx, encode_state, encoder_context); + + return VA_STATUS_SUCCESS; +} + +VAStatus +gen7_mfc_pipeline(VADriverContextP ctx, + VAProfile profile, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + VAStatus vaStatus; + + switch (profile) { + case VAProfileH264Baseline: + case VAProfileH264Main: + case VAProfileH264High: + vaStatus = gen6_mfc_avc_encode_picture(ctx, encode_state, encoder_context); + break; + + case VAProfileMPEG2Simple: + case VAProfileMPEG2Main: + vaStatus = gen7_mfc_mpeg2_encode_picture(ctx, encode_state, encoder_context); + break; + + /* FIXME: add for other profile */ + default: + vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; + break; + } + + return vaStatus; +} + Bool gen7_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { @@ -371,7 +1157,7 @@ gen7_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encode encoder_context->mfc_context = mfc_context; encoder_context->mfc_context_destroy = gen6_mfc_context_destroy; - encoder_context->mfc_pipeline = gen6_mfc_pipeline; + encoder_context->mfc_pipeline = gen7_mfc_pipeline; encoder_context->mfc_brc_prepare = intel_mfc_brc_prepare; return True; -- 2.7.4