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Brandyn / Techy fcc1b09210 init
2026-04-04 15:40:51 -05:00

141 lines
3.9 KiB
C++

//-*****************************************************************************
//
// Copyright (c) 2009-2011,
// Sony Pictures Imageworks Inc. and
// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Sony Pictures Imageworks, nor
// Industrial Light & Magic, nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//-*****************************************************************************
#include <iostream>
#include <string>
#include <sstream>
#include <dlfcn.h>
#include <ri.h>
#include <cstdlib>
void usage()
{
std::cerr << "runs a prman procedural and spits out rib" << std::endl;
std::cerr << "usage:" << std::endl;
std::cerr << "testbed pathto.so [args...]" << std::endl;
}
typedef RtPointer (*convertProc_t)(RtString);
typedef RtVoid (*subdivideProc_t)(RtPointer, RtFloat);
typedef RtVoid (*freeProc_t)(RtPointer);
void *getsym(void *handle, const char *name)
{
void *sym = dlsym(handle, name);
if (sym == NULL)
{
std::cerr << "can't find symbol: " << name << " : ";
std::cerr << dlerror() << std::endl;
exit(4);
}
return sym;
}
int main(int argc, char **argv)
{
if (argc < 2)
{
usage();
return 1;
}
std::ostringstream buffer;
if (argc > 2)
{
for (int i = 2; i < argc; ++i)
{
buffer << argv[i] << " ";
}
}
void *handle = dlopen(argv[1], RTLD_NOW);
if (handle == NULL)
{
std::cerr << "couldn't open: " << argv[1] << std::endl;
std::cerr << dlerror() << std::endl;
usage();
return 2;
}
convertProc_t convert_parameters_p =
(convertProc_t)getsym(handle, "ConvertParameters");
subdivideProc_t subdivide_p =
(subdivideProc_t)getsym(handle, "Subdivide");
freeProc_t free_p =
(freeProc_t)getsym(handle, "Free");
RiBegin(NULL);
RtPointer clientData = (*convert_parameters_p)(
const_cast<RtString>(buffer.str().c_str()));
(*subdivide_p)(clientData, 1);
(*free_p)(clientData);
RiEnd();
}
//placeholder functions usually available only within prman
extern "C" {
int RxOption(void)
{
/* return failure */
return -1;
}
int RxAttribute(void)
{
/* return failure */
return -1;
}
int RxRendererInfo(void)
{
/* return failure */
return -1;
}
void RibParseBuffer(void)
{
}
}