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https://github.com/NVIDIA/cuda-samples.git
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114 lines
4.5 KiB
C
114 lines
4.5 KiB
C
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/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//
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// DESCRIPTION: Common EGL stream functions header file
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//
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#ifndef _EGLSTRM_COMMON_H_
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#define _EGLSTRM_COMMON_H_
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#include <signal.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <time.h>
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#include <unistd.h>
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#include "cuda.h"
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#include "cudaEGL.h"
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#define TIME_DIFF(end, start) (getMicrosecond(end) - getMicrosecond(start))
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extern EGLStreamKHR g_producerEglStream;
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extern EGLStreamKHR g_consumerEglStream;
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extern EGLDisplay g_producerEglDisplay;
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extern EGLDisplay g_consumerEglDisplay;
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extern int cudaDevIndexCons;
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extern int cudaDevIndexProd;
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extern bool verbose;
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#define EXTENSION_LIST(T) \
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T(PFNEGLCREATESTREAMKHRPROC, eglCreateStreamKHR) \
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T(PFNEGLDESTROYSTREAMKHRPROC, eglDestroyStreamKHR) \
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T(PFNEGLQUERYSTREAMKHRPROC, eglQueryStreamKHR) \
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T(PFNEGLQUERYSTREAMU64KHRPROC, eglQueryStreamu64KHR) \
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T(PFNEGLQUERYSTREAMTIMEKHRPROC, eglQueryStreamTimeKHR) \
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T(PFNEGLSTREAMATTRIBKHRPROC, eglStreamAttribKHR) \
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T(PFNEGLSTREAMCONSUMERACQUIREKHRPROC, eglStreamConsumerAcquireKHR) \
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T(PFNEGLSTREAMCONSUMERRELEASEKHRPROC, eglStreamConsumerReleaseKHR) \
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T(PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC, \
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eglStreamConsumerGLTextureExternalKHR) \
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T(PFNEGLQUERYDEVICESEXTPROC, eglQueryDevicesEXT) \
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T(PFNEGLGETPLATFORMDISPLAYEXTPROC, eglGetPlatformDisplayEXT) \
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T(PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC, eglGetStreamFileDescriptorKHR) \
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T(PFNEGLQUERYDEVICEATTRIBEXTPROC, eglQueryDeviceAttribEXT) \
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T(PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC, \
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eglCreateStreamFromFileDescriptorKHR)
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#define EXTLST_DECL(tx, x) tx x = NULL;
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#define EXTLST_EXTERN(tx, x) extern tx x;
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#define EXTLST_ENTRY(tx, x) {(extlst_fnptr_t *)&x, #x},
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#define MAX_STRING_SIZE 256
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#define INIT_DATA 0x01
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#define PROD_DATA 0x07
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#define CONS_DATA 0x04
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#define SOCK_PATH "/tmp/tegra_sw_egl_socket"
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typedef struct _TestArgs {
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unsigned int charCnt;
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bool isProducer;
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} TestArgs;
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extern int WIDTH, HEIGHT;
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int eglSetupExtensions(bool is_dgpu);
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int EGLStreamInit(bool isCrossDevice, int isConsumer,
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EGLNativeFileDescriptorKHR fileDesc);
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void EGLStreamFini(void);
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int EGLStreamSetAttr(EGLDisplay display, EGLStreamKHR eglStream);
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int UnixSocketConnect(const char *socket_name);
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int EGLStreamSendfd(int send_fd, int fd_to_send);
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int UnixSocketCreate(const char *socket_name);
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int EGLStreamReceivefd(int connect_fd);
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static clockid_t clock_id = CLOCK_MONOTONIC; // CLOCK_PROCESS_CPUTIME_ID;
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static double getMicrosecond(struct timespec t) {
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return ((t.tv_sec) * 1000000.0 + (t.tv_nsec) / 1.0e3);
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}
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static inline void getTime(struct timespec *t) { clock_gettime(clock_id, t); }
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#endif
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