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3933f45f52af1aacf5eb096c56cf45e21d9f0fbe
test2/intern/opencolorio/ocio_impl.h
Campbell Barton 3933f45f52 Cleanup: move doc-strings to declarations 
Move into headers or to the top of the function body for internal
implementation details, in some cases remove duplicate doc-strings.
2025-04-18 22:58:36 +10:00

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/* SPDX-FileCopyrightText: 2012 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __OCIO_IMPL_H__
#define __OCIO_IMPL_H__
#include "ocio_capi.h"
class IOCIOImpl {
public:
virtual ~IOCIOImpl() = default;
virtual OCIO_ConstConfigRcPtr *getCurrentConfig() = 0;
virtual void setCurrentConfig(const OCIO_ConstConfigRcPtr *config) = 0;
virtual OCIO_ConstConfigRcPtr *configCreateFromEnv() = 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 const char *getColorSpaceFromFilepath(OCIO_ConstConfigRcPtr *config,
const char *filepath) = 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 configGetXYZtoSceneLinear(OCIO_ConstConfigRcPtr *config,
float xyz_to_scene_linear[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 void processorRelease(OCIO_ConstProcessorRcPtr *processor) = 0;
virtual OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(OCIO_ConstProcessorRcPtr *p) = 0;
virtual bool cpuProcessorIsNoOp(OCIO_ConstCPUProcessorRcPtr *cpu_processor) = 0;
virtual void cpuProcessorApply(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) = 0;
virtual void cpuProcessorApply_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) = 0;
virtual void cpuProcessorApplyRGB(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) = 0;
virtual void cpuProcessorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) = 0;
virtual void cpuProcessorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
float *pixel) = 0;
virtual void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *cpu_processor) = 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 int colorSpaceGetNumAliases(OCIO_ConstColorSpaceRcPtr *cs) = 0;
virtual const char *colorSpaceGetAlias(OCIO_ConstColorSpaceRcPtr *cs, const int index) = 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,
const float temperature,
const float tint,
const bool use_white_balance,
const bool inverse) = 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 float /*temperature*/,
const float /*tint*/,
const bool /*use_predivide*/,
const bool /*use_overlay*/,
const bool /*use_hdr*/,
const bool /*use_white_balance*/)
{
return false;
}
virtual void gpuDisplayShaderUnbind() {}
virtual void gpuCacheFree() {}
virtual const char *getVersionString() = 0;
virtual int getVersionHex() = 0;
};
class FallbackImpl : public IOCIOImpl {
public:
FallbackImpl() = default;
OCIO_ConstConfigRcPtr *getCurrentConfig() override;
void setCurrentConfig(const OCIO_ConstConfigRcPtr *config) override;
OCIO_ConstConfigRcPtr *configCreateFromEnv() override;
OCIO_ConstConfigRcPtr *configCreateFromFile(const char *filename) override;
void configRelease(OCIO_ConstConfigRcPtr *config) override;
int configGetNumColorSpaces(OCIO_ConstConfigRcPtr *config) override;
const char *configGetColorSpaceNameByIndex(OCIO_ConstConfigRcPtr *config, int index) override;
OCIO_ConstColorSpaceRcPtr *configGetColorSpace(OCIO_ConstConfigRcPtr *config,
const char *name) override;
int configGetIndexForColorSpace(OCIO_ConstConfigRcPtr *config, const char *name) override;
const char *getColorSpaceFromFilepath(OCIO_ConstConfigRcPtr *config,
const char *filepath) override;
int colorSpaceIsInvertible(OCIO_ConstColorSpaceRcPtr *cs) override;
int colorSpaceIsData(OCIO_ConstColorSpaceRcPtr *cs) override;
void colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr *config,
OCIO_ConstColorSpaceRcPtr *cs,
bool &is_scene_linear,
bool &is_srgb) override;
void colorSpaceRelease(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *configGetDefaultDisplay(OCIO_ConstConfigRcPtr *config) override;
int configGetNumDisplays(OCIO_ConstConfigRcPtr *config) override;
const char *configGetDisplay(OCIO_ConstConfigRcPtr *config, int index) override;
const char *configGetDefaultView(OCIO_ConstConfigRcPtr *config, const char *display) override;
int configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *display) override;
const char *configGetView(OCIO_ConstConfigRcPtr *config,
const char *display,
int index) override;
const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config,
const char *display,
const char *view) override;
void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb) override;
void configGetXYZtoSceneLinear(OCIO_ConstConfigRcPtr *config,
float xyz_to_scene_linear[3][3]) override;
int configGetNumLooks(OCIO_ConstConfigRcPtr *config) override;
const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index) override;
OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name) override;
const char *lookGetProcessSpace(OCIO_ConstLookRcPtr *look) override;
void lookRelease(OCIO_ConstLookRcPtr *look) override;
OCIO_ConstProcessorRcPtr *configGetProcessorWithNames(OCIO_ConstConfigRcPtr *config,
const char *srcName,
const char *dstName) override;
void processorRelease(OCIO_ConstProcessorRcPtr *processor) override;
OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(
OCIO_ConstProcessorRcPtr *processor) override;
bool cpuProcessorIsNoOp(OCIO_ConstCPUProcessorRcPtr *cpu_processor) override;
void cpuProcessorApply(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) override;
void cpuProcessorApply_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) override;
void cpuProcessorApplyRGB(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) override;
void cpuProcessorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) override;
void cpuProcessorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
float *pixel) override;
void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *cpu_processor) override;
const char *colorSpaceGetName(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetDescription(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetFamily(OCIO_ConstColorSpaceRcPtr *cs) override;
int colorSpaceGetNumAliases(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetAlias(OCIO_ConstColorSpaceRcPtr *cs, const int index) override;
OCIO_ConstProcessorRcPtr *createDisplayProcessor(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
const float scale,
const float exponent,
const float temperature,
const float tint,
const bool use_white_balance,
const bool inverse) override;
OCIO_PackedImageDesc *createOCIO_PackedImageDesc(float *data,
long width,
long height,
long numChannels,
long chanStrideBytes,
long xStrideBytes,
long yStrideBytes) override;
void OCIO_PackedImageDescRelease(OCIO_PackedImageDesc *id) override;
const char *getVersionString() override;
int getVersionHex() override;
};
#ifdef WITH_OCIO
class OCIOImpl : public IOCIOImpl {
public:
OCIOImpl() = default;
OCIO_ConstConfigRcPtr *getCurrentConfig() override;
void setCurrentConfig(const OCIO_ConstConfigRcPtr *config) override;
OCIO_ConstConfigRcPtr *configCreateFromEnv() override;
OCIO_ConstConfigRcPtr *configCreateFromFile(const char *filename) override;
void configRelease(OCIO_ConstConfigRcPtr *config) override;
int configGetNumColorSpaces(OCIO_ConstConfigRcPtr *config) override;
const char *configGetColorSpaceNameByIndex(OCIO_ConstConfigRcPtr *config, int index) override;
OCIO_ConstColorSpaceRcPtr *configGetColorSpace(OCIO_ConstConfigRcPtr *config,
const char *name) override;
int configGetIndexForColorSpace(OCIO_ConstConfigRcPtr *config, const char *name) override;
const char *getColorSpaceFromFilepath(OCIO_ConstConfigRcPtr *config,
const char *filepath) override;
int colorSpaceIsInvertible(OCIO_ConstColorSpaceRcPtr *cs) override;
int colorSpaceIsData(OCIO_ConstColorSpaceRcPtr *cs) override;
void colorSpaceIsBuiltin(OCIO_ConstConfigRcPtr *config,
OCIO_ConstColorSpaceRcPtr *cs,
bool &is_scene_linear,
bool &is_srgb) override;
void colorSpaceRelease(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *configGetDefaultDisplay(OCIO_ConstConfigRcPtr *config) override;
int configGetNumDisplays(OCIO_ConstConfigRcPtr *config) override;
const char *configGetDisplay(OCIO_ConstConfigRcPtr *config, int index) override;
const char *configGetDefaultView(OCIO_ConstConfigRcPtr *config, const char *display) override;
int configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *display) override;
const char *configGetView(OCIO_ConstConfigRcPtr *config,
const char *display,
int index) override;
const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config,
const char *display,
const char *view) override;
void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb) override;
void configGetXYZtoSceneLinear(OCIO_ConstConfigRcPtr *config,
float xyz_to_scene_linear[3][3]) override;
int configGetNumLooks(OCIO_ConstConfigRcPtr *config) override;
const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index) override;
OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name) override;
const char *lookGetProcessSpace(OCIO_ConstLookRcPtr *look) override;
void lookRelease(OCIO_ConstLookRcPtr *look) override;
OCIO_ConstProcessorRcPtr *configGetProcessorWithNames(OCIO_ConstConfigRcPtr *config,
const char *srcName,
const char *dstName) override;
void processorRelease(OCIO_ConstProcessorRcPtr *processor) override;
OCIO_ConstCPUProcessorRcPtr *processorGetCPUProcessor(
OCIO_ConstProcessorRcPtr *processor) override;
bool cpuProcessorIsNoOp(OCIO_ConstCPUProcessorRcPtr *cpu_processor) override;
void cpuProcessorApply(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) override;
void cpuProcessorApply_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
OCIO_PackedImageDesc *img) override;
void cpuProcessorApplyRGB(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) override;
void cpuProcessorApplyRGBA(OCIO_ConstCPUProcessorRcPtr *cpu_processor, float *pixel) override;
void cpuProcessorApplyRGBA_predivide(OCIO_ConstCPUProcessorRcPtr *cpu_processor,
float *pixel) override;
void cpuProcessorRelease(OCIO_ConstCPUProcessorRcPtr *cpu_processor) override;
const char *colorSpaceGetName(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetDescription(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetFamily(OCIO_ConstColorSpaceRcPtr *cs) override;
int colorSpaceGetNumAliases(OCIO_ConstColorSpaceRcPtr *cs) override;
const char *colorSpaceGetAlias(OCIO_ConstColorSpaceRcPtr *cs, const int index) override;
OCIO_ConstProcessorRcPtr *createDisplayProcessor(OCIO_ConstConfigRcPtr *config,
const char *input,
const char *view,
const char *display,
const char *look,
const float scale,
const float exponent,
const float temperature,
const float tint,
const bool use_white_balance,
const bool inverse) override;
OCIO_PackedImageDesc *createOCIO_PackedImageDesc(float *data,
long width,
long height,
long numChannels,
long chanStrideBytes,
long xStrideBytes,
long yStrideBytes) override;
void OCIO_PackedImageDescRelease(OCIO_PackedImageDesc *id) override;
bool supportGPUShader() override;
/**
* Setup GPU contexts for a transform defined by processor using GLSL.
* All LUT allocating baking and shader compilation happens here.
*
* Once this function is called, callee could start drawing images
* using regular 2D texture.
*
* When all drawing is finished, gpuDisplayShaderUnbind must be called to
* restore GPU context to its previous state.
*/
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 float temperature,
const float tint,
const bool use_predivide,
const bool use_overlay,
const bool use_hdr,
const bool use_white_balance) override;
void gpuDisplayShaderUnbind() override;
void gpuCacheFree() override;
const char *getVersionString() override;
int getVersionHex() override;
};
#endif
#endif /* OCIO_IMPL_H */
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