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Searched refs:fBlack (Results 1 – 3 of 3) sorted by relevance

/external/dng_sdk/source/
Ddng_render.cpp38 , fBlack (black) in dng_function_exposure_ramp()
68 if (x <= fBlack - fRadius) in Evaluate()
71 if (x >= fBlack + fRadius) in Evaluate()
72 return Min_real64 ((x - fBlack) * fSlope, 1.0); in Evaluate()
74 real64 y = x - (fBlack - fRadius); in Evaluate()
Ddng_render.h43 real64 fBlack; // Intercept of straight segment. variable
Ddng_negative.cpp4277 real64 fBlack; member in dng_gamma_encode_proxy
4291 : fBlack (black) in dng_gamma_encode_proxy()
4295 , scale (1.0 / (fWhite - fBlack)) in dng_gamma_encode_proxy()
4304 x = Pin_real64 (0.0, (x - fBlack) * scale, 1.0); in Evaluate()