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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2012 Blender Foundation.
* All rights reserved.
*/
#ifndef __OCIO_IMPL_H__
#define __OCIO_IMPL_H__
#include "ocio_capi.h"
class IOCIOImpl {
public:
virtual ~IOCIOImpl()
{
}
virtual OCIO_ConstConfigRcPtr *getCurrentConfig(void) = 0;
virtual void setCurrentConfig(const OCIO_ConstConfigRcPtr *config) = 0;
virtual OCIO_ConstConfigRcPtr *configCreateFromEnv(void) = 0;
virtual OCIO_ConstConfigRcPtr *configCreateFromFile(const char *filename) = 0;
virtual void configRelease(OCIO_ConstConfigRcPtr *config) = 0;
virtual int configGetNumColorSpaces(OCIO_ConstConfigRcPtr *config) = 0;
virtual const char *configGetColorSpaceNameByIndex(OCIO_ConstConfigRcPtr *config, int index) = 0;
virtual OCIO_ConstColorSpaceRcPtr *configGetColorSpace(OCIO_ConstConfigRcPtr *config,
const char *name) = 0;
virtual int configGetIndexForColorSpace(OCIO_ConstConfigRcPtr *config, const char *name) = 0;
virtual int colorSpaceIsInvertible(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual int colorSpaceIsData(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual void colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr *config,
OCIO_ConstColorSpaceRcPtr *cs,
bool &is_scene_linear,
bool &is_srgb) = 0;
virtual void colorSpaceRelease(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual const char *configGetDefaultDisplay(OCIO_ConstConfigRcPtr *config) = 0;
virtual int configGetNumDisplays(OCIO_ConstConfigRcPtr *config) = 0;
virtual const char *configGetDisplay(OCIO_ConstConfigRcPtr *config, int index) = 0;
virtual const char *configGetDefaultView(OCIO_ConstConfigRcPtr *config, const char *display) = 0;
virtual int configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *display) = 0;
virtual const char *configGetView(OCIO_ConstConfigRcPtr *config,
const char *display,
int index) = 0;
virtual const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config,
const char *display,
const char *view) = 0;
virtual void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb) = 0;
virtual void configGetXYZtoRGB(OCIO_ConstConfigRcPtr *config, float xyz_to_rgb[3][3]) = 0;
virtual int configGetNumLooks(OCIO_ConstConfigRcPtr *config) = 0;
virtual const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index) = 0;
virtual OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name) = 0;
virtual const char *lookGetProcessSpace(OCIO_ConstLookRcPtr *look) = 0;
virtual void lookRelease(OCIO_ConstLookRcPtr *look) = 0;
virtual OCIO_ConstProcessorRcPtr *configGetProcessorWithNames(OCIO_ConstConfigRcPtr *config,
const char *srcName,
const char *dstName) = 0;
virtual OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(OCIO_ConstProcessorRcPtr *p) = 0;
virtual void processorApply(OCIO_ConstCPUProcessorRcPtr *processor,
OCIO_PackedImageDesc *img) = 0;
virtual void processorApply_predivide(OCIO_ConstCPUProcessorRcPtr *processor,
OCIO_PackedImageDesc *img) = 0;
virtual void processorApplyRGB(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel) = 0;
virtual void processorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel) = 0;
virtual void processorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *processor,
float *pixel) = 0;
virtual void processorRelease(OCIO_ConstProcessorRcPtr *p) = 0;
virtual void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *p) = 0;
virtual const char *colorSpaceGetName(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual const char *colorSpaceGetDescription(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual const char *colorSpaceGetFamily(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual OCIO_ConstProcessorRcPtr *createDisplayProcessor(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
const float scale,
const float exponent) = 0;
virtual OCIO_PackedImageDesc *createOCIO_PackedImageDesc(float *data,
long width,
long height,
long numChannels,
long chanStrideBytes,
long xStrideBytes,
long yStrideBytes) = 0;
virtual void OCIO_PackedImageDescRelease(OCIO_PackedImageDesc *p) = 0;
/* Optional GPU support. */
virtual bool supportGPUShader()
{
return false;
}
virtual bool gpuDisplayShaderBind(OCIO_ConstConfigRcPtr * /* config */,
const char * /* input */,
const char * /* view */,
const char * /* display */,
const char * /* look */,
OCIO_CurveMappingSettings * /* curve_mapping_settings */,
const float /* scale */,
const float /* exponent */,
const float /* dither */,
const bool /* use_predivide */,
const bool /* use_overlay */)
{
return false;
}
virtual void gpuDisplayShaderUnbind(void)
{
}
virtual void gpuCacheFree(void)
{
}
virtual const char *getVersionString(void) = 0;
virtual int getVersionHex(void) = 0;
};
class FallbackImpl : public IOCIOImpl {
public:
FallbackImpl()
{
}
OCIO_ConstConfigRcPtr *getCurrentConfig(void);
void setCurrentConfig(const OCIO_ConstConfigRcPtr *config);
OCIO_ConstConfigRcPtr *configCreateFromEnv(void);
OCIO_ConstConfigRcPtr *configCreateFromFile(const char *filename);
void configRelease(OCIO_ConstConfigRcPtr *config);
int configGetNumColorSpaces(OCIO_ConstConfigRcPtr *config);
const char *configGetColorSpaceNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
OCIO_ConstColorSpaceRcPtr *configGetColorSpace(OCIO_ConstConfigRcPtr *config, const char *name);
int configGetIndexForColorSpace(OCIO_ConstConfigRcPtr *config, const char *name);
int colorSpaceIsInvertible(OCIO_ConstColorSpaceRcPtr *cs);
int colorSpaceIsData(OCIO_ConstColorSpaceRcPtr *cs);
void colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr *config,
OCIO_ConstColorSpaceRcPtr *cs,
bool &is_scene_linear,
bool &is_srgb);
void colorSpaceRelease(OCIO_ConstColorSpaceRcPtr *cs);
const char *configGetDefaultDisplay(OCIO_ConstConfigRcPtr *config);
int configGetNumDisplays(OCIO_ConstConfigRcPtr *config);
const char *configGetDisplay(OCIO_ConstConfigRcPtr *config, int index);
const char *configGetDefaultView(OCIO_ConstConfigRcPtr *config, const char *display);
int configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *display);
const char *configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index);
const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config,
const char *display,
const char *view);
void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb);
void configGetXYZtoRGB(OCIO_ConstConfigRcPtr *config, float xyz_to_rgb[3][3]);
int configGetNumLooks(OCIO_ConstConfigRcPtr *config);
const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name);
const char *lookGetProcessSpace(OCIO_ConstLookRcPtr *look);
void lookRelease(OCIO_ConstLookRcPtr *look);
OCIO_ConstProcessorRcPtr *configGetProcessorWithNames(OCIO_ConstConfigRcPtr *config,
const char *srcName,
const char *dstName);
OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(OCIO_ConstProcessorRcPtr *p);
void processorApply(OCIO_ConstCPUProcessorRcPtr *processor, OCIO_PackedImageDesc *img);
void processorApply_predivide(OCIO_ConstCPUProcessorRcPtr *processor, OCIO_PackedImageDesc *img);
void processorApplyRGB(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorRelease(OCIO_ConstProcessorRcPtr *p);
void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *p);
const char *colorSpaceGetName(OCIO_ConstColorSpaceRcPtr *cs);
const char *colorSpaceGetDescription(OCIO_ConstColorSpaceRcPtr *cs);
const char *colorSpaceGetFamily(OCIO_ConstColorSpaceRcPtr *cs);
OCIO_ConstProcessorRcPtr *createDisplayProcessor(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
const float scale,
const float exponent);
OCIO_PackedImageDesc *createOCIO_PackedImageDesc(float *data,
long width,
long height,
long numChannels,
long chanStrideBytes,
long xStrideBytes,
long yStrideBytes);
void OCIO_PackedImageDescRelease(OCIO_PackedImageDesc *p);
const char *getVersionString(void);
int getVersionHex(void);
};
#ifdef WITH_OCIO
class OCIOImpl : public IOCIOImpl {
public:
OCIOImpl(){};
OCIO_ConstConfigRcPtr *getCurrentConfig(void);
void setCurrentConfig(const OCIO_ConstConfigRcPtr *config);
OCIO_ConstConfigRcPtr *configCreateFromEnv(void);
OCIO_ConstConfigRcPtr *configCreateFromFile(const char *filename);
void configRelease(OCIO_ConstConfigRcPtr *config);
int configGetNumColorSpaces(OCIO_ConstConfigRcPtr *config);
const char *configGetColorSpaceNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
OCIO_ConstColorSpaceRcPtr *configGetColorSpace(OCIO_ConstConfigRcPtr *config, const char *name);
int configGetIndexForColorSpace(OCIO_ConstConfigRcPtr *config, const char *name);
int colorSpaceIsInvertible(OCIO_ConstColorSpaceRcPtr *cs);
int colorSpaceIsData(OCIO_ConstColorSpaceRcPtr *cs);
void colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr *config,
OCIO_ConstColorSpaceRcPtr *cs,
bool &is_scene_linear,
bool &is_srgb);
void colorSpaceRelease(OCIO_ConstColorSpaceRcPtr *cs);
const char *configGetDefaultDisplay(OCIO_ConstConfigRcPtr *config);
int configGetNumDisplays(OCIO_ConstConfigRcPtr *config);
const char *configGetDisplay(OCIO_ConstConfigRcPtr *config, int index);
const char *configGetDefaultView(OCIO_ConstConfigRcPtr *config, const char *display);
int configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *display);
const char *configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index);
const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config,
const char *display,
const char *view);
void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb);
void configGetXYZtoRGB(OCIO_ConstConfigRcPtr *config, float xyz_to_rgb[3][3]);
int configGetNumLooks(OCIO_ConstConfigRcPtr *config);
const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name);
const char *lookGetProcessSpace(OCIO_ConstLookRcPtr *look);
void lookRelease(OCIO_ConstLookRcPtr *look);
OCIO_ConstProcessorRcPtr *configGetProcessorWithNames(OCIO_ConstConfigRcPtr *config,
const char *srcName,
const char *dstName);
OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(OCIO_ConstProcessorRcPtr *p);
void processorApply(OCIO_ConstCPUProcessorRcPtr *processor, OCIO_PackedImageDesc *img);
void processorApply_predivide(OCIO_ConstCPUProcessorRcPtr *processor, OCIO_PackedImageDesc *img);
void processorApplyRGB(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *processor, float *pixel);
void processorRelease(OCIO_ConstProcessorRcPtr *p);
void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *p);
const char *colorSpaceGetName(OCIO_ConstColorSpaceRcPtr *cs);
const char *colorSpaceGetDescription(OCIO_ConstColorSpaceRcPtr *cs);
const char *colorSpaceGetFamily(OCIO_ConstColorSpaceRcPtr *cs);
OCIO_ConstProcessorRcPtr *createDisplayProcessor(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
const float scale,
const float exponent);
OCIO_PackedImageDesc *createOCIO_PackedImageDesc(float *data,
long width,
long height,
long numChannels,
long chanStrideBytes,
long xStrideBytes,
long yStrideBytes);
void OCIO_PackedImageDescRelease(OCIO_PackedImageDesc *p);
bool supportGPUShader();
bool gpuDisplayShaderBind(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
OCIO_CurveMappingSettings *curve_mapping_settings,
const float scale,
const float exponent,
const float dither,
const bool use_predivide,
const bool use_overlay);
void gpuDisplayShaderUnbind(void);
void gpuCacheFree(void);
const char *getVersionString(void);
int getVersionHex(void);
};
#endif
#endif /* OCIO_IMPL_H */
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