Lines Matching defs:scale
282 // to LDR, assuming gamma 2.2 and an arbitrary scale factor defaulting to 1;
467 STBIDEF void stbi_hdr_to_ldr_scale(float scale);
472 STBIDEF void stbi_ldr_to_hdr_scale(float scale);
1574 STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; }
1580 STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; }
2502 // loop, plus horizontal and vertical each scale by sqrt(8) so together
4783 stbi_uc scale = (color == 0) ? stbi__depth_scale_table[depth] : 1; // scale grayscale values to 0..255 range
4793 *cur++ = scale * ((*in >> 4) );
4794 *cur++ = scale * ((*in ) & 0x0f);
4796 if (k > 0) *cur++ = scale * ((*in >> 4) );
4799 *cur++ = scale * ((*in >> 6) );
4800 *cur++ = scale * ((*in >> 4) & 0x03);
4801 *cur++ = scale * ((*in >> 2) & 0x03);
4802 *cur++ = scale * ((*in ) & 0x03);
4804 if (k > 0) *cur++ = scale * ((*in >> 6) );
4805 if (k > 1) *cur++ = scale * ((*in >> 4) & 0x03);
4806 if (k > 2) *cur++ = scale * ((*in >> 2) & 0x03);
4809 *cur++ = scale * ((*in >> 7) );
4810 *cur++ = scale * ((*in >> 6) & 0x01);
4811 *cur++ = scale * ((*in >> 5) & 0x01);
4812 *cur++ = scale * ((*in >> 4) & 0x01);
4813 *cur++ = scale * ((*in >> 3) & 0x01);
4814 *cur++ = scale * ((*in >> 2) & 0x01);
4815 *cur++ = scale * ((*in >> 1) & 0x01);
4816 *cur++ = scale * ((*in ) & 0x01);
4818 if (k > 0) *cur++ = scale * ((*in >> 7) );
4819 if (k > 1) *cur++ = scale * ((*in >> 6) & 0x01);
4820 if (k > 2) *cur++ = scale * ((*in >> 5) & 0x01);
4821 if (k > 3) *cur++ = scale * ((*in >> 4) & 0x01);
4822 if (k > 4) *cur++ = scale * ((*in >> 3) & 0x01);
4823 if (k > 5) *cur++ = scale * ((*in >> 2) & 0x01);
4824 if (k > 6) *cur++ = scale * ((*in >> 1) & 0x01);