mirror of
https://github.com/morgan9e/grd
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103 lines
5.5 KiB
C
103 lines
5.5 KiB
C
/*
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* Copyright (C) 2021 Pascal Nowack
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#pragma once
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#include <ffnvcodec/dynlink_cuda.h>
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#include <glib-object.h>
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#include <stdint.h>
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#include "grd-types.h"
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#define GRD_TYPE_HWACCEL_NVIDIA (grd_hwaccel_nvidia_get_type ())
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G_DECLARE_FINAL_TYPE (GrdHwAccelNvidia, grd_hwaccel_nvidia,
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GRD, HWACCEL_NVIDIA, GObject)
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GrdHwAccelNvidia *grd_hwaccel_nvidia_new (GrdEglThread *egl_thread);
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void grd_hwaccel_nvidia_get_cuda_functions (GrdHwAccelNvidia *hwaccel_nvidia,
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gpointer *cuda_funcs);
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void grd_hwaccel_nvidia_get_cuda_damage_kernels (GrdHwAccelNvidia *hwaccel_nvidia,
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CUfunction *cu_chk_dmg_pxl,
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CUfunction *cu_cmb_dmg_arr_cols,
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CUfunction *cu_cmb_dmg_arr_rows,
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CUfunction *cu_simplify_dmg_arr);
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void grd_hwaccel_nvidia_push_cuda_context (GrdHwAccelNvidia *hwaccel_nvidia);
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void grd_hwaccel_nvidia_pop_cuda_context (GrdHwAccelNvidia *hwaccel_nvidia);
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gboolean grd_hwaccel_nvidia_register_read_only_gl_buffer (GrdHwAccelNvidia *hwaccel_nvidia,
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CUgraphicsResource *cuda_resource,
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uint32_t buffer);
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void grd_hwaccel_nvidia_unregister_cuda_resource (GrdHwAccelNvidia *hwaccel_nvidia,
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CUgraphicsResource cuda_resource,
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CUstream cuda_stream);
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gboolean grd_hwaccel_nvidia_map_cuda_resource (GrdHwAccelNvidia *hwaccel_nvidia,
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CUgraphicsResource cuda_resource,
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CUdeviceptr *dev_ptr,
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size_t *size,
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CUstream cuda_stream);
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void grd_hwaccel_nvidia_unmap_cuda_resource (GrdHwAccelNvidia *hwaccel_nvidia,
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CUgraphicsResource cuda_resource,
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CUstream cuda_stream);
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gboolean grd_hwaccel_nvidia_create_cuda_stream (GrdHwAccelNvidia *hwaccel_nvidia,
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CUstream *cuda_stream);
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void grd_hwaccel_nvidia_destroy_cuda_stream (GrdHwAccelNvidia *hwaccel_nvidia,
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CUstream cuda_stream);
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gboolean grd_hwaccel_nvidia_alloc_mem (GrdHwAccelNvidia *hwaccel_nvidia,
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CUdeviceptr *device_ptr,
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size_t size);
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void grd_hwaccel_nvidia_clear_mem_ptr (GrdHwAccelNvidia *hwaccel_nvidia,
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CUdeviceptr *device_ptr);
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gboolean grd_hwaccel_nvidia_create_nvenc_session (GrdHwAccelNvidia *hwaccel_nvidia,
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uint32_t *encode_session_id,
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uint16_t surface_width,
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uint16_t surface_height,
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uint16_t *aligned_width,
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uint16_t *aligned_height,
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uint16_t refresh_rate);
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void grd_hwaccel_nvidia_free_nvenc_session (GrdHwAccelNvidia *hwaccel_nvidia,
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uint32_t encode_session_id);
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gboolean grd_hwaccel_nvidia_avc420_encode_bgrx_frame (GrdHwAccelNvidia *hwaccel_nvidia,
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uint32_t encode_session_id,
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CUdeviceptr src_data,
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CUdeviceptr *main_view_nv12,
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uint16_t src_width,
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uint16_t src_height,
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uint16_t aligned_width,
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uint16_t aligned_height,
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CUstream cuda_stream);
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gboolean grd_hwaccel_nvidia_avc420_retrieve_bitstream (GrdHwAccelNvidia *hwaccel_nvidia,
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uint32_t encode_session_id,
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uint8_t **bitstream,
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uint32_t *bitstream_size);
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