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-rw-r--r--src/gallium/drivers/radeon/radeon_vcn_dec.c197
1 files changed, 193 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index 2c826c223a2..c99e77013c0 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -80,6 +80,101 @@ struct radeon_decoder {
unsigned cur_buffer;
};
+static rvcn_dec_message_avc_t get_h264_msg(struct radeon_decoder *dec,
+ struct pipe_h264_picture_desc *pic)
+{
+ rvcn_dec_message_avc_t result;
+
+ memset(&result, 0, sizeof(result));
+ switch (pic->base.profile) {
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
+ result.profile = RDECODE_H264_PROFILE_BASELINE;
+ break;
+
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
+ result.profile = RDECODE_H264_PROFILE_MAIN;
+ break;
+
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
+ result.profile = RDECODE_H264_PROFILE_HIGH;
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+
+ result.level = dec->base.level;
+
+ result.sps_info_flags = 0;
+ result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0;
+ result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1;
+ result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2;
+ result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3;
+
+ result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8;
+ result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8;
+ result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4;
+ result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type;
+ result.log2_max_pic_order_cnt_lsb_minus4 =
+ pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4;
+
+ switch (dec->base.chroma_format) {
+ case PIPE_VIDEO_CHROMA_FORMAT_NONE:
+ break;
+ case PIPE_VIDEO_CHROMA_FORMAT_400:
+ result.chroma_format = 0;
+ break;
+ case PIPE_VIDEO_CHROMA_FORMAT_420:
+ result.chroma_format = 1;
+ break;
+ case PIPE_VIDEO_CHROMA_FORMAT_422:
+ result.chroma_format = 2;
+ break;
+ case PIPE_VIDEO_CHROMA_FORMAT_444:
+ result.chroma_format = 3;
+ break;
+ }
+
+ result.pps_info_flags = 0;
+ result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0;
+ result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1;
+ result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2;
+ result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3;
+ result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4;
+ result.pps_info_flags |= pic->pps->weighted_pred_flag << 6;
+ result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7;
+ result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8;
+
+ result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1;
+ result.slice_group_map_type = pic->pps->slice_group_map_type;
+ result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1;
+ result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26;
+ result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset;
+ result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset;
+
+ memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6*16);
+ memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2*64);
+
+ memcpy(dec->it, result.scaling_list_4x4, 6*16);
+ memcpy((dec->it + 96), result.scaling_list_8x8, 2*64);
+
+ result.num_ref_frames = pic->num_ref_frames;
+
+ result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1;
+ result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1;
+
+ result.frame_num = pic->frame_num;
+ memcpy(result.frame_num_list, pic->frame_num_list, 4*16);
+ result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0];
+ result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1];
+ memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4*16*2);
+
+ result.decoded_pic_idx = pic->frame_num;
+
+ return result;
+}
+
static void radeon_dec_destroy_associated_data(void *data)
{
/* NOOP, since we only use an intptr */
@@ -110,10 +205,104 @@ static void rvcn_dec_message_create(struct radeon_decoder *dec)
create->height_in_samples = dec->base.height;
}
-static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec)
+static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture)
{
- /* TODO */
- return NULL;
+ struct r600_texture *luma = (struct r600_texture *)
+ ((struct vl_video_buffer *)target)->resources[0];
+ struct r600_texture *chroma = (struct r600_texture *)
+ ((struct vl_video_buffer *)target)->resources[1];
+ rvcn_dec_message_header_t *header;
+ rvcn_dec_message_index_t *index;
+ rvcn_dec_message_decode_t *decode;
+ unsigned sizes = 0, offset_decode, offset_codec;
+ void *codec;
+
+ header = dec->msg;
+ sizes += sizeof(rvcn_dec_message_header_t);
+ index = (void*)header + sizeof(rvcn_dec_message_header_t);
+ sizes += sizeof(rvcn_dec_message_index_t);
+ offset_decode = sizes;
+ decode = (void*)index + sizeof(rvcn_dec_message_index_t);
+ sizes += sizeof(rvcn_dec_message_decode_t);
+ offset_codec = sizes;
+ codec = (void*)decode + sizeof(rvcn_dec_message_decode_t);
+
+ memset(dec->msg, 0, sizes);
+ header->header_size = sizeof(rvcn_dec_message_header_t);
+ header->total_size = sizes;
+ header->num_buffers = 2;
+ header->msg_type = RDECODE_MSG_DECODE;
+ header->stream_handle = dec->stream_handle;
+ header->status_report_feedback_number = dec->frame_number;
+
+ header->index[0].message_id = RDECODE_MESSAGE_DECODE;
+ header->index[0].offset = offset_decode;
+ header->index[0].size = sizeof(rvcn_dec_message_decode_t);
+ header->index[0].filled = 0;
+
+ index->offset = offset_codec;
+ index->size = sizeof(rvcn_dec_message_avc_t);
+ index->filled = 0;
+
+ decode->stream_type = dec->stream_type;;
+ decode->decode_flags = 0x1;
+ decode->width_in_samples = dec->base.width;;
+ decode->height_in_samples = dec->base.height;;
+
+ decode->bsd_size = align(dec->bs_size, 128);
+ decode->dpb_size = dec->dpb.res->buf->size;
+ decode->dt_size =
+ ((struct r600_resource *)((struct vl_video_buffer *)target)->resources[0])->buf->size +
+ ((struct r600_resource *)((struct vl_video_buffer *)target)->resources[1])->buf->size;
+
+ decode->sct_size = 0;
+ decode->sc_coeff_size = 0;
+
+ decode->sw_ctxt_size = RDECODE_SESSION_CONTEXT_SIZE;
+ decode->db_pitch = align(dec->base.width, 32);
+ decode->db_surf_tile_config = 0;
+
+ decode->dt_pitch = luma->surface.u.gfx9.surf_pitch * luma->surface.bpe;;
+ decode->dt_uv_pitch = decode->dt_pitch / 2;
+
+ decode->dt_tiling_mode = 0;
+ decode->dt_swizzle_mode = RDECODE_SW_MODE_LINEAR;
+ decode->dt_array_mode = RDECODE_ARRAY_MODE_LINEAR;
+ decode->dt_field_mode = ((struct vl_video_buffer *)target)->base.interlaced;
+ decode->dt_surf_tile_config = 0;
+ decode->dt_uv_surf_tile_config = 0;
+
+ decode->dt_luma_top_offset = luma->surface.u.gfx9.surf_offset;
+ decode->dt_chroma_top_offset = chroma->surface.u.gfx9.surf_offset;
+ if (decode->dt_field_mode) {
+ decode->dt_luma_bottom_offset = luma->surface.u.gfx9.surf_offset +
+ luma->surface.u.gfx9.surf_slice_size;
+ decode->dt_chroma_bottom_offset = chroma->surface.u.gfx9.surf_offset +
+ chroma->surface.u.gfx9.surf_slice_size;
+ } else {
+ decode->dt_luma_bottom_offset = decode->dt_luma_top_offset;
+ decode->dt_chroma_bottom_offset = decode->dt_chroma_top_offset;
+ }
+
+ switch (u_reduce_video_profile(picture->profile)) {
+ case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
+ rvcn_dec_message_avc_t avc =
+ get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture);
+ memcpy(codec, (void*)&avc, sizeof(rvcn_dec_message_avc_t));
+ index->message_id = RDECODE_MESSAGE_AVC;
+ break;
+ }
+ default:
+ assert(0);
+ return NULL;
+ }
+
+ if (dec->ctx.res)
+ decode->hw_ctxt_size = dec->ctx.res->buf->size;
+
+ return luma->resource.buf;
}
static void rvcn_dec_message_destroy(struct radeon_decoder *dec)
@@ -530,7 +719,7 @@ static void radeon_dec_end_frame(struct pipe_video_codec *decoder,
dec->ws->buffer_unmap(bs_buf->res->buf);
map_msg_fb_it_buf(dec);
- dt = rvcn_dec_message_decode(dec);
+ dt = rvcn_dec_message_decode(dec, target, picture);
rvcn_dec_message_feedback(dec);
send_msg_buf(dec);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 03:00:34 +0000