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/*
Copyright (c) 2003-2012 Sony Pictures Imageworks Inc., et al.
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 the names of its
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 "OpenColorIO_AE.h"
#include "OpenColorIO_AE_Context.h"
#include <assert.h>
PF_Err ArbNewDefault(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH *arbPH)
{
PF_Err err = PF_Err_NONE;
if(arbPH)
{
*arbPH = PF_NEW_HANDLE( sizeof(ArbitraryData) );
if(*arbPH)
{
ArbitraryData *arb_data = (ArbitraryData *)PF_LOCK_HANDLE(*arbPH);
// set up defaults
arb_data->version = CURRENT_ARB_VERSION;
arb_data->action = OCIO_ACTION_NONE;
arb_data->invert = FALSE;
arb_data->storage = OCIO_STORAGE_NONE;
arb_data->storage_size = 0;
arb_data->source = OCIO_SOURCE_NONE;
arb_data->interpolation = OCIO_INTERP_LINEAR;
arb_data->path[0] = '\0';
arb_data->relative_path[0] = '\0';
arb_data->input[0] = '\0';
arb_data->output[0] = '\0';
arb_data->transform[0] = '\0';
arb_data->device[0] = '\0';
arb_data->look[0] = '\0';
// set default with environment variable if it's set
char *file = std::getenv("OCIO");
if(file)
{
try
{
OpenColorIO_AE_Context context(file, OCIO_SOURCE_ENVIRONMENT);
strncpy(arb_data->path, file, ARB_PATH_LEN);
arb_data->action = context.getAction();
arb_data->source = OCIO_SOURCE_ENVIRONMENT;
if(arb_data->action != OCIO_ACTION_LUT)
{
strncpy(arb_data->input, context.getInput().c_str(), ARB_SPACE_LEN);
strncpy(arb_data->output, context.getOutput().c_str(), ARB_SPACE_LEN);
strncpy(arb_data->transform, context.getTransform().c_str(), ARB_SPACE_LEN);
strncpy(arb_data->device, context.getDevice().c_str(), ARB_SPACE_LEN);
}
}
catch(...) {}
}
PF_UNLOCK_HANDLE(*arbPH);
}
}
return err;
}
static PF_Err ArbDispose(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH arbH)
{
if(arbH)
PF_DISPOSE_HANDLE(arbH);
return PF_Err_NONE;
}
static void CopyArbData(ArbitraryData *out_arb_data, ArbitraryData *in_arb_data)
{
// copy contents
out_arb_data->version = in_arb_data->version;
out_arb_data->action = in_arb_data->action;
out_arb_data->invert = in_arb_data->invert;
out_arb_data->storage = in_arb_data->storage;
out_arb_data->storage_size = in_arb_data->storage_size;
out_arb_data->source = in_arb_data->source;
out_arb_data->interpolation = in_arb_data->interpolation;
strcpy(out_arb_data->path, in_arb_data->path);
strcpy(out_arb_data->relative_path, in_arb_data->relative_path);
strcpy(out_arb_data->input, in_arb_data->input);
strcpy(out_arb_data->output, in_arb_data->output);
strcpy(out_arb_data->transform, in_arb_data->transform);
strcpy(out_arb_data->device, in_arb_data->device);
strcpy(out_arb_data->look, in_arb_data->look);
}
static PF_Err ArbCopy(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH src_arbH,
PF_ArbitraryH *dst_arbPH)
{
PF_Err err = PF_Err_NONE;
if(src_arbH && dst_arbPH)
{
// allocate using the creation function
err = ArbNewDefault(in_data, out_data, refconPV, dst_arbPH);
if(!err)
{
ArbitraryData *in_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(src_arbH),
*out_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(*dst_arbPH);
CopyArbData(out_arb_data, in_arb_data);
PF_UNLOCK_HANDLE(src_arbH);
PF_UNLOCK_HANDLE(*dst_arbPH);
}
}
return err;
}
static PF_Err ArbFlatSize(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH arbH,
A_u_long *flat_data_sizePLu)
{
// flat is the same size as inflated
if(arbH)
*flat_data_sizePLu = PF_GET_HANDLE_SIZE(arbH);
return PF_Err_NONE;
}
static void SwapArbData(ArbitraryData *arb_data)
{
}
static PF_Err ArbFlatten(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH arbH,
A_u_long buf_sizeLu,
void *flat_dataPV)
{
PF_Err err = PF_Err_NONE;
if(arbH && flat_dataPV)
{
// they provide the buffer, we just move data
ArbitraryData *in_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(arbH),
*out_arb_data = (ArbitraryData *)flat_dataPV;
assert(buf_sizeLu >= PF_GET_HANDLE_SIZE(arbH));
CopyArbData(out_arb_data, in_arb_data);
#ifdef AE_BIG_ENDIAN
// not that we're doing a PPC version of this...
SwapArbData(out_arb_data);
#endif
PF_UNLOCK_HANDLE(arbH);
}
return err;
}
static PF_Err ArbUnFlatten(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
A_u_long buf_sizeLu,
const void *flat_dataPV,
PF_ArbitraryH *arbPH)
{
PF_Err err = PF_Err_NONE;
if(arbPH && flat_dataPV)
{
// they provide a flat buffer, we have to make the handle
err = ArbNewDefault(in_data, out_data, refconPV, arbPH);
if(!err && *arbPH)
{
ArbitraryData *in_arb_data = (ArbitraryData *)flat_dataPV,
*out_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(*arbPH);
assert(buf_sizeLu <= PF_GET_HANDLE_SIZE(*arbPH));
CopyArbData(out_arb_data, in_arb_data);
#ifdef AE_BIG_ENDIAN
SwapArbData(out_arb_data);
#endif
PF_UNLOCK_HANDLE(*arbPH);
}
}
return err;
}
static PF_Err ArbInterpolate(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH left_arbH,
PF_ArbitraryH right_arbH,
PF_FpLong tF,
PF_ArbitraryH *interpPH)
{
PF_Err err = PF_Err_NONE;
assert(FALSE); // we shouldn't be doing this
if(left_arbH && right_arbH && interpPH)
{
// allocate using our own func
err = ArbNewDefault(in_data, out_data, refconPV, interpPH);
if(!err && *interpPH)
{
// we're just going to copy the left_data
ArbitraryData *in_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(left_arbH),
*out_arb_data = (ArbitraryData *)PF_LOCK_HANDLE(*interpPH);
CopyArbData(out_arb_data, in_arb_data);
PF_UNLOCK_HANDLE(left_arbH);
PF_UNLOCK_HANDLE(*interpPH);
}
}
return err;
}
static PF_Err ArbCompare(PF_InData *in_data, PF_OutData *out_data,
void *refconPV,
PF_ArbitraryH a_arbH,
PF_ArbitraryH b_arbH,
PF_ArbCompareResult *compareP)
{
PF_Err err = PF_Err_NONE;
if(a_arbH && b_arbH)
{
ArbitraryData *a_data = (ArbitraryData *)PF_LOCK_HANDLE(a_arbH),
*b_data = (ArbitraryData *)PF_LOCK_HANDLE(b_arbH);
if( a_data->version == b_data->version &&
a_data->action == b_data->action &&
a_data->invert == b_data->invert &&
a_data->source == b_data->source &&
a_data->interpolation == b_data->interpolation &&
!strcmp(a_data->path, b_data->path) &&
!strcmp(a_data->input, b_data->input) &&
!strcmp(a_data->output, b_data->output) &&
!strcmp(a_data->transform, b_data->transform) &&
!strcmp(a_data->device, b_data->device) &&
!strcmp(a_data->look, b_data->look) )
{
*compareP = PF_ArbCompare_EQUAL;
}
else
{
*compareP = PF_ArbCompare_NOT_EQUAL;
}
PF_UNLOCK_HANDLE(a_arbH);
PF_UNLOCK_HANDLE(b_arbH);
}
return err;
}
PF_Err HandleArbitrary(
PF_InData *in_data,
PF_OutData *out_data,
PF_ParamDef *params[],
PF_LayerDef *output,
PF_ArbParamsExtra *extra)
{
PF_Err err = PF_Err_NONE;
if(extra->id == OCIO_DATA_ID)
{
switch(extra->which_function)
{
case PF_Arbitrary_NEW_FUNC:
err = ArbNewDefault(in_data, out_data,
extra->u.new_func_params.refconPV,
extra->u.new_func_params.arbPH);
break;
case PF_Arbitrary_DISPOSE_FUNC:
err = ArbDispose(in_data, out_data,
extra->u.dispose_func_params.refconPV,
extra->u.dispose_func_params.arbH);
break;
case PF_Arbitrary_COPY_FUNC:
err = ArbCopy(in_data, out_data, extra->u.copy_func_params.refconPV,
extra->u.copy_func_params.src_arbH,
extra->u.copy_func_params.dst_arbPH);
break;
case PF_Arbitrary_FLAT_SIZE_FUNC:
err = ArbFlatSize(in_data, out_data,
extra->u.flat_size_func_params.refconPV,
extra->u.flat_size_func_params.arbH,
extra->u.flat_size_func_params.flat_data_sizePLu);
break;
case PF_Arbitrary_FLATTEN_FUNC:
err = ArbFlatten(in_data, out_data,
extra->u.flatten_func_params.refconPV,
extra->u.flatten_func_params.arbH,
extra->u.flatten_func_params.buf_sizeLu,
extra->u.flatten_func_params.flat_dataPV);
break;
case PF_Arbitrary_UNFLATTEN_FUNC:
err = ArbUnFlatten(in_data, out_data,
extra->u.unflatten_func_params.refconPV,
extra->u.unflatten_func_params.buf_sizeLu,
extra->u.unflatten_func_params.flat_dataPV,
extra->u.unflatten_func_params.arbPH);
break;
case PF_Arbitrary_INTERP_FUNC:
err = ArbInterpolate(in_data, out_data,
extra->u.interp_func_params.refconPV,
extra->u.interp_func_params.left_arbH,
extra->u.interp_func_params.right_arbH,
extra->u.interp_func_params.tF,
extra->u.interp_func_params.interpPH);
break;
case PF_Arbitrary_COMPARE_FUNC:
err = ArbCompare(in_data, out_data,
extra->u.compare_func_params.refconPV,
extra->u.compare_func_params.a_arbH,
extra->u.compare_func_params.b_arbH,
extra->u.compare_func_params.compareP);
break;
// these are necessary for copying and pasting keyframes
// for now, we better not be called to do this
case PF_Arbitrary_PRINT_SIZE_FUNC:
assert(FALSE);
break;
case PF_Arbitrary_PRINT_FUNC:
assert(FALSE);
break;
case PF_Arbitrary_SCAN_FUNC:
assert(FALSE);
break;
}
}
return err;
}
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