Lines Matching refs:gamma
4511 gamma; in CatromWeights() local
4528 gamma=(*weights)[3]-(*weights)[0]; in CatromWeights()
4529 (*weights)[1]=alpha-(*weights)[0]+gamma; in CatromWeights()
4530 (*weights)[2]=x-(*weights)[3]-gamma; in CatromWeights()
4575 gamma, in InterpolatePixelChannel() local
4654 gamma=PerceptibleReciprocal(alpha[i])/count; in InterpolatePixelChannel()
4655 *pixel+=gamma*pixels[i]; in InterpolatePixelChannel()
4689 gamma=((epsilon.y*(epsilon.x*alpha[0]+delta.x*alpha[1])+delta.y* in InterpolatePixelChannel()
4691 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannel()
4692 *pixel=gamma*(epsilon.y*(epsilon.x*pixels[0]+delta.x*pixels[1])+delta.y* in InterpolatePixelChannel()
4717 gamma=1.0; /* number of pixels blended together (its variable) */ in InterpolatePixelChannel()
4727 gamma=2.0; /* blend both pixels in row */ in InterpolatePixelChannel()
4740 gamma*=2.0; /* blend both rows */ in InterpolatePixelChannel()
4745 gamma=PerceptibleReciprocal(alpha[0]); /* (color) 1/alpha_weights */ in InterpolatePixelChannel()
4747 gamma=PerceptibleReciprocal(gamma); /* (alpha) 1/number_of_pixels */ in InterpolatePixelChannel()
4748 *pixel=gamma*pixels[0]; in InterpolatePixelChannel()
4779 gamma=(channel == AlphaPixelChannel ? (double) 1.0 : in InterpolatePixelChannel()
4785 *pixel=gamma*(cy[0]*(cx[0]*pixels[0]+cx[1]*pixels[1]+cx[2]*pixels[2]+ in InterpolatePixelChannel()
4858 gamma=MeshInterpolate(&delta,alpha[2],alpha[3],alpha[0]); in InterpolatePixelChannel()
4859 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannel()
4860 *pixel=gamma*MeshInterpolate(&delta,pixels[2],pixels[3], in InterpolatePixelChannel()
4869 gamma=MeshInterpolate(&delta,alpha[1],alpha[0],alpha[3]); in InterpolatePixelChannel()
4870 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannel()
4871 *pixel=gamma*MeshInterpolate(&delta,pixels[1],pixels[0], in InterpolatePixelChannel()
4885 gamma=MeshInterpolate(&delta,alpha[0],alpha[1],alpha[2]); in InterpolatePixelChannel()
4886 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannel()
4887 *pixel=gamma*MeshInterpolate(&delta,pixels[0],pixels[1], in InterpolatePixelChannel()
4897 gamma=MeshInterpolate(&delta,alpha[3],alpha[2],alpha[1]); in InterpolatePixelChannel()
4898 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannel()
4899 *pixel=gamma*MeshInterpolate(&delta,pixels[3],pixels[2], in InterpolatePixelChannel()
4933 gamma=(channel == AlphaPixelChannel ? (double) 1.0 : in InterpolatePixelChannel()
4939 *pixel=gamma*(cy[0]*(cx[0]*pixels[0]+cx[1]*pixels[1]+cx[2]*pixels[2]+ in InterpolatePixelChannel()
5002 gamma, in InterpolatePixelChannels() local
5089 gamma=PerceptibleReciprocal(alpha[j]); in InterpolatePixelChannels()
5090 sum+=gamma*pixels[j]; in InterpolatePixelChannels()
5129 gamma=((epsilon.y*(epsilon.x+delta.x)+delta.y*(epsilon.x+delta.x))); in InterpolatePixelChannels()
5130 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5131 SetPixelChannel(destination,channel,ClampToQuantum(gamma*(epsilon.y* in InterpolatePixelChannels()
5146 gamma=((epsilon.y*(epsilon.x*alpha[0]+delta.x*alpha[1])+delta.y* in InterpolatePixelChannels()
5148 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5149 SetPixelChannel(destination,channel,ClampToQuantum(gamma*(epsilon.y* in InterpolatePixelChannels()
5190 gamma=1.0; /* number of pixels blended together (its variable) */ in InterpolatePixelChannels()
5201 gamma=2.0; /* blend both pixels in row */ in InterpolatePixelChannels()
5214 gamma*=2.0; /* blend both rows */ in InterpolatePixelChannels()
5219 gamma=PerceptibleReciprocal(alpha[0]); /* (color) 1/alpha_weights */ in InterpolatePixelChannels()
5221 gamma=PerceptibleReciprocal(gamma); /* (alpha) 1/number_of_pixels */ in InterpolatePixelChannels()
5222 SetPixelChannel(destination,channel,ClampToQuantum(gamma*pixels[0]), in InterpolatePixelChannels()
5267 gamma=((traits & BlendPixelTrait) ? (double) (1.0) : in InterpolatePixelChannels()
5273 SetPixelChannel(destination,channel,ClampToQuantum(gamma*(cy[0]*(cx[0]* in InterpolatePixelChannels()
5386 gamma=MeshInterpolate(&delta,alpha[2],alpha[3],alpha[0]); in InterpolatePixelChannels()
5387 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5388 SetPixelChannel(destination,channel,ClampToQuantum(gamma* in InterpolatePixelChannels()
5397 gamma=MeshInterpolate(&delta,alpha[1],alpha[0],alpha[3]); in InterpolatePixelChannels()
5398 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5399 SetPixelChannel(destination,channel,ClampToQuantum(gamma* in InterpolatePixelChannels()
5413 gamma=MeshInterpolate(&delta,alpha[0],alpha[1],alpha[2]); in InterpolatePixelChannels()
5414 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5415 SetPixelChannel(destination,channel,ClampToQuantum(gamma* in InterpolatePixelChannels()
5425 gamma=MeshInterpolate(&delta,alpha[3],alpha[2],alpha[1]); in InterpolatePixelChannels()
5426 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelChannels()
5427 SetPixelChannel(destination,channel,ClampToQuantum(gamma* in InterpolatePixelChannels()
5474 gamma=((traits & BlendPixelTrait) ? (double) (1.0) : in InterpolatePixelChannels()
5480 SetPixelChannel(destination,channel,ClampToQuantum(gamma*(cy[0]*(cx[0]* in InterpolatePixelChannels()
5567 gamma; in InterpolatePixelInfo() local
5633 gamma=PerceptibleReciprocal(alpha[0]); in InterpolatePixelInfo()
5634 pixel->red+=gamma*pixels[0].red; in InterpolatePixelInfo()
5635 pixel->green+=gamma*pixels[0].green; in InterpolatePixelInfo()
5636 pixel->blue+=gamma*pixels[0].blue; in InterpolatePixelInfo()
5637 pixel->black+=gamma*pixels[0].black; in InterpolatePixelInfo()
5641 gamma=1.0/count; /* average weighting of each pixel in area */ in InterpolatePixelInfo()
5642 pixel->red*=gamma; in InterpolatePixelInfo()
5643 pixel->green*=gamma; in InterpolatePixelInfo()
5644 pixel->blue*=gamma; in InterpolatePixelInfo()
5645 pixel->black*=gamma; in InterpolatePixelInfo()
5646 pixel->alpha*=gamma; in InterpolatePixelInfo()
5673 gamma=((epsilon.y*(epsilon.x*alpha[0]+delta.x*alpha[1])+delta.y* in InterpolatePixelInfo()
5675 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5676 pixel->red=gamma*(epsilon.y*(epsilon.x*pixels[0].red+delta.x* in InterpolatePixelInfo()
5678 pixel->green=gamma*(epsilon.y*(epsilon.x*pixels[0].green+delta.x* in InterpolatePixelInfo()
5681 pixel->blue=gamma*(epsilon.y*(epsilon.x*pixels[0].blue+delta.x* in InterpolatePixelInfo()
5685 pixel->black=gamma*(epsilon.y*(epsilon.x*pixels[0].black+delta.x* in InterpolatePixelInfo()
5688 gamma=((epsilon.y*(epsilon.x+delta.x)+delta.y*(epsilon.x+delta.x))); in InterpolatePixelInfo()
5689 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5690 pixel->alpha=gamma*(epsilon.y*(epsilon.x*pixels[0].alpha+delta.x* in InterpolatePixelInfo()
5708 gamma=1.0; /* number of pixels blended together (its variable) */ in InterpolatePixelInfo()
5719 gamma=2.0; /* blend both pixels in row */ in InterpolatePixelInfo()
5736 gamma*=2.0; /* blend both rows */ in InterpolatePixelInfo()
5744 gamma=1.0/gamma; in InterpolatePixelInfo()
5750 pixel->alpha=gamma*pixels[0].alpha; /* divide by number of pixels */ in InterpolatePixelInfo()
5849 gamma=MeshInterpolate(&delta,alpha[2],alpha[3],alpha[0]); in InterpolatePixelInfo()
5850 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5851 pixel->red=gamma*MeshInterpolate(&delta,pixels[2].red, in InterpolatePixelInfo()
5853 pixel->green=gamma*MeshInterpolate(&delta,pixels[2].green, in InterpolatePixelInfo()
5855 pixel->blue=gamma*MeshInterpolate(&delta,pixels[2].blue, in InterpolatePixelInfo()
5858 pixel->black=gamma*MeshInterpolate(&delta,pixels[2].black, in InterpolatePixelInfo()
5860 gamma=MeshInterpolate(&delta,1.0,1.0,1.0); in InterpolatePixelInfo()
5861 pixel->alpha=gamma*MeshInterpolate(&delta,pixels[2].alpha, in InterpolatePixelInfo()
5870 gamma=MeshInterpolate(&delta,alpha[1],alpha[0],alpha[3]); in InterpolatePixelInfo()
5871 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5872 pixel->red=gamma*MeshInterpolate(&delta,pixels[1].red, in InterpolatePixelInfo()
5874 pixel->green=gamma*MeshInterpolate(&delta,pixels[1].green, in InterpolatePixelInfo()
5876 pixel->blue=gamma*MeshInterpolate(&delta,pixels[1].blue, in InterpolatePixelInfo()
5879 pixel->black=gamma*MeshInterpolate(&delta,pixels[1].black, in InterpolatePixelInfo()
5881 gamma=MeshInterpolate(&delta,1.0,1.0,1.0); in InterpolatePixelInfo()
5882 pixel->alpha=gamma*MeshInterpolate(&delta,pixels[1].alpha, in InterpolatePixelInfo()
5896 gamma=MeshInterpolate(&delta,alpha[0],alpha[1],alpha[2]); in InterpolatePixelInfo()
5897 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5898 pixel->red=gamma*MeshInterpolate(&delta,pixels[0].red, in InterpolatePixelInfo()
5900 pixel->green=gamma*MeshInterpolate(&delta,pixels[0].green, in InterpolatePixelInfo()
5902 pixel->blue=gamma*MeshInterpolate(&delta,pixels[0].blue, in InterpolatePixelInfo()
5905 pixel->black=gamma*MeshInterpolate(&delta,pixels[0].black, in InterpolatePixelInfo()
5907 gamma=MeshInterpolate(&delta,1.0,1.0,1.0); in InterpolatePixelInfo()
5908 pixel->alpha=gamma*MeshInterpolate(&delta,pixels[0].alpha, in InterpolatePixelInfo()
5918 gamma=MeshInterpolate(&delta,alpha[3],alpha[2],alpha[1]); in InterpolatePixelInfo()
5919 gamma=PerceptibleReciprocal(gamma); in InterpolatePixelInfo()
5920 pixel->red=gamma*MeshInterpolate(&delta,pixels[3].red, in InterpolatePixelInfo()
5922 pixel->green=gamma*MeshInterpolate(&delta,pixels[3].green, in InterpolatePixelInfo()
5924 pixel->blue=gamma*MeshInterpolate(&delta,pixels[3].blue, in InterpolatePixelInfo()
5927 pixel->black=gamma*MeshInterpolate(&delta,pixels[3].black, in InterpolatePixelInfo()
5929 gamma=MeshInterpolate(&delta,1.0,1.0,1.0); in InterpolatePixelInfo()
5930 pixel->alpha=gamma*MeshInterpolate(&delta,pixels[3].alpha, in InterpolatePixelInfo()