Lines Matching refs:scale
468 const float scale = 1.0f / (cRange[1] - cRange[0]);
469 const float bias = -cRange[0] * scale;
473 select(scale, 1.0f, chnMask),
1223 void scale (const PixelBufferAccess& dst, const ConstPixelBufferAccess& src, Sampler::FilterMode filter)
1296 void computePixelScaleBias (const ConstPixelBufferAccess& access, Vec4& scale, Vec4& bias)
1307 scale[c] = (maxVal[c] < eps) ? 1.0f : (1.0f / maxVal[c]);
1308 bias[c] = (c == 3) ? (1.0f - maxVal[c]*scale[c]) : (0.0f - minVal[c]*scale[c]);
1312 scale[c] = 1.0f / (maxVal[c] - minVal[c]);
1313 bias[c] = 0.0f - minVal[c]*scale[c];