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-rw-r--r--video/out/hwdec/hwdec_cuda.h57
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diff --git a/video/out/hwdec/hwdec_cuda.h b/video/out/hwdec/hwdec_cuda.h
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+/*
+ * Copyright (c) 2019 Philip Langdale <philipl@overt.org>
+ *
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <ffnvcodec/dynlink_loader.h>
+
+#include "video/out/gpu/hwdec.h"
+
+struct cuda_hw_priv {
+ struct mp_hwdec_ctx hwctx;
+ CudaFunctions *cu;
+ CUcontext display_ctx;
+ CUcontext decode_ctx;
+
+ // Stored as int to avoid depending on libplacebo enum
+ int handle_type;
+
+ bool (*ext_init)(struct ra_hwdec_mapper *mapper,
+ const struct ra_format *format, int n);
+ void (*ext_uninit)(const struct ra_hwdec_mapper *mapper, int n);
+
+ // These are only necessary if the gpu api requires synchronisation
+ bool (*ext_wait)(const struct ra_hwdec_mapper *mapper, int n);
+ bool (*ext_signal)(const struct ra_hwdec_mapper *mapper, int n);
+};
+
+struct cuda_mapper_priv {
+ struct mp_image layout;
+ CUarray cu_array[4];
+
+ CUcontext display_ctx;
+
+ void *ext[4];
+};
+
+bool cuda_gl_init(const struct ra_hwdec *hw);
+
+bool cuda_vk_init(const struct ra_hwdec *hw);
+
+int check_cu(const struct ra_hwdec *hw, CUresult err, const char *func);