forked from bartvdbraak/blender
Part 1 of D1082 by Troy Sobotka, add API in OCIO for luminance
calculation.
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parent
bf8ea6b60e
commit
42aac45d7f
@ -162,6 +162,19 @@ const char *FallbackImpl::configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *
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return "sRGB";
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}
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void FallbackImpl::configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr * /*config*/, float *rgb)
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{
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/* Here we simply use the older Blender assumed primaries of
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* ITU-BT.709 / sRGB, or 0.2126729 0.7151522 0.0721750. Brute
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* force stupid, but only plausible option given no color management
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* system in place.
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*/
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rgb[0] = 0.2126729f;
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rgb[1] = 0.7151522f;
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rgb[2] = 0.0721750f;
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}
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int FallbackImpl::configGetNumLooks(OCIO_ConstConfigRcPtr * /*config*/)
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{
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return 0;
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@ -132,6 +132,11 @@ const char *OCIO_configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config, c
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return impl->configGetDisplayColorSpaceName(config, display, view);
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}
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void OCIO_configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb)
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{
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impl->configGetDefaultLumaCoefs(config, rgb);
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}
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int OCIO_configGetNumLooks(OCIO_ConstConfigRcPtr *config)
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{
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return impl->configGetNumLooks(config);
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@ -140,6 +140,8 @@ int OCIO_configGetNumViews(OCIO_ConstConfigRcPtr *config, const char *di
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const char *OCIO_configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index);
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const char *OCIO_configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config, const char *display, const char *view);
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void OCIO_configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb);
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int OCIO_configGetNumLooks(OCIO_ConstConfigRcPtr *config);
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const char *OCIO_configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
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OCIO_ConstLookRcPtr *OCIO_configGetLook(OCIO_ConstConfigRcPtr *config, const char *name);
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@ -272,6 +272,16 @@ const char *OCIOImpl::configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *conf
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return NULL;
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}
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void OCIOImpl::configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb)
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{
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try {
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(*(ConstConfigRcPtr *) config)->getDefaultLumaCoefs(rgb);
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}
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catch (Exception &exception) {
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OCIO_reportException(exception);
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}
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}
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int OCIOImpl::configGetNumLooks(OCIO_ConstConfigRcPtr *config)
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{
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try {
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@ -58,6 +58,8 @@ public:
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virtual const char *configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index) = 0;
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virtual const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config, const char *display, const char *view) = 0;
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virtual void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb) = 0;
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virtual int configGetNumLooks(OCIO_ConstConfigRcPtr *config) = 0;
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virtual const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index) = 0;
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virtual OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name) = 0;
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@ -145,6 +147,8 @@ public:
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const char *configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index);
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const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config, const char *display, const char *view);
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void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb);
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int configGetNumLooks(OCIO_ConstConfigRcPtr *config);
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const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
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OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name);
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@ -233,6 +237,8 @@ public:
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const char *configGetView(OCIO_ConstConfigRcPtr *config, const char *display, int index);
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const char *configGetDisplayColorSpaceName(OCIO_ConstConfigRcPtr *config, const char *display, const char *view);
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void configGetDefaultLumaCoefs(OCIO_ConstConfigRcPtr *config, float *rgb);
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int configGetNumLooks(OCIO_ConstConfigRcPtr *config);
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const char *configGetLookNameByIndex(OCIO_ConstConfigRcPtr *config, int index);
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OCIO_ConstLookRcPtr *configGetLook(OCIO_ConstConfigRcPtr *config, const char *name);
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@ -6,7 +6,7 @@ ocio_profile_version: 1
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search_path: luts
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strictparsing: true
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luma: [0.2126, 0.7152, 0.0722]
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luma: [0.2126729, 0.7151522, 0.0721750]
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description: RRT version ut33
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