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694cc4728d
begin() resets rate control state, calling it every frame will cause issues such as not reaching the desired target bitrate. Rate control only has to be reset when changing rate control mode, otherwise it's enough to update the parameters. Reviewed-by: Dave Airlie <airlied@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28727>
88 lines
3 KiB
C
88 lines
3 KiB
C
/*
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* Copyright © 2016 Red Hat.
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* Copyright © 2016 Bas Nieuwenhuizen
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*
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* based in part on anv driver which is:
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* Copyright © 2015 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef RADV_VIDEO_H
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#define RADV_VIDEO_H
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#include "vk_video.h"
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#include "ac_vcn.h"
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#define VL_MACROBLOCK_WIDTH 16
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#define VL_MACROBLOCK_HEIGHT 16
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struct radv_physical_device;
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struct rvcn_sq_var;
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struct radv_cmd_buffer;
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#define RADV_ENC_MAX_RATE_LAYER 4
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struct radv_vid_mem {
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struct radv_device_memory *mem;
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VkDeviceSize offset;
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VkDeviceSize size;
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};
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struct radv_video_session {
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struct vk_video_session vk;
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uint32_t stream_handle;
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unsigned stream_type;
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bool interlaced;
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bool encode;
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enum { DPB_MAX_RES = 0, DPB_DYNAMIC_TIER_1, DPB_DYNAMIC_TIER_2 } dpb_type;
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unsigned db_alignment;
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struct radv_vid_mem sessionctx;
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struct radv_vid_mem ctx;
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unsigned dbg_frame_cnt;
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rvcn_enc_session_init_t enc_session;
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rvcn_enc_layer_control_t rc_layer_control;
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rvcn_enc_rate_ctl_layer_init_t rc_layer_init[RADV_ENC_MAX_RATE_LAYER];
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rvcn_enc_rate_ctl_per_picture_t rc_per_pic[RADV_ENC_MAX_RATE_LAYER];
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uint32_t enc_preset_mode;
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uint32_t enc_rate_control_method;
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uint32_t enc_vbv_buffer_level;
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bool enc_rate_control_default;
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bool enc_need_begin;
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bool enc_need_rate_control;
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(radv_video_session, vk.base, VkVideoSessionKHR, VK_OBJECT_TYPE_VIDEO_SESSION_KHR)
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struct radv_video_session_params {
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struct vk_video_session_parameters vk;
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(radv_video_session_params, vk.base, VkVideoSessionParametersKHR,
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VK_OBJECT_TYPE_VIDEO_SESSION_PARAMETERS_KHR)
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void radv_init_physical_device_decoder(struct radv_physical_device *pdev);
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void radv_video_get_profile_alignments(struct radv_physical_device *pdev, const VkVideoProfileListInfoKHR *profile_list,
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uint32_t *width_align_out, uint32_t *height_align_out);
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void radv_vcn_sq_header(struct radeon_cmdbuf *cs, struct rvcn_sq_var *sq, bool enc);
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void radv_vcn_sq_tail(struct radeon_cmdbuf *cs, struct rvcn_sq_var *sq);
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void radv_init_physical_device_encoder(struct radv_physical_device *pdevice);
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void radv_probe_video_encode(struct radv_physical_device *pdev);
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void radv_video_enc_begin_coding(struct radv_cmd_buffer *cmd_buffer);
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void radv_video_enc_end_coding(struct radv_cmd_buffer *cmd_buffer);
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void radv_video_enc_control_video_coding(struct radv_cmd_buffer *cmd_buffer,
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const VkVideoCodingControlInfoKHR *pCodingControlInfo);
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VkResult radv_video_get_encode_session_memory_requirements(struct radv_device *device, struct radv_video_session *vid,
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uint32_t *pMemoryRequirementsCount,
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VkVideoSessionMemoryRequirementsKHR *pMemoryRequirements);
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void radv_video_patch_encode_session_parameters(struct vk_video_session_parameters *params);
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#endif /* RADV_VIDEO_H */
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