Cross Reference: /external/libpng/contrib/libtests/makepng.c

Lines Matching defs:gamma_table
240    png_const_bytep gamma_table)
242    color->red = gamma_table[red];
243    color->green = gamma_table[green];
244    color->blue = gamma_table[blue];
250    png_const_bytep gamma_table, unsigned int *colors)
270             gamma_table);
275             colors[2], gamma_table);
280             gamma_table);
285             colors[4], gamma_table);
291             set_color(palette+0, trans+0, 255, 0, 0, 0, gamma_table);
292             set_color(palette+1, trans+1, 255, 255, 255, 255, gamma_table);
320                   gamma_table);
330    png_uint_32 value, png_const_bytep gamma_table, double conv)
370                *row = gamma_table[value];
391    int bit_depth, png_const_bytep gamma_table, double conv,
548                set_value(row, rowbytes, x, bit_depth, luma, gamma_table, conv);
564                   (depth_max * x * 2 + size_max) / (2 * size_max), gamma_table,
566                set_value(row, rowbytes, 2*x+1, bit_depth, alpha, gamma_table,
595                      gamma_table, conv);
598                   gamma_table, conv);
601                   gamma_table, conv);
632                   gamma_table, conv);
635                   gamma_table, conv);
638                   gamma_table, conv);
641                   gamma_table, conv);
668                   set_value(row, rowbytes, x, bit_depth, luma, gamma_table,
681                   set_value(row, rowbytes, 2*x, bit_depth, luma, gamma_table,
683                   set_value(row, rowbytes, 2*x+1, bit_depth, alpha, gamma_table,
698                   set_value(row, rowbytes, 3*x+0, bit_depth, red, gamma_table,
700                   set_value(row, rowbytes, 3*x+1, bit_depth, green, gamma_table,
702                   set_value(row, rowbytes, 3*x+2, bit_depth, blue, gamma_table,
718                   set_value(row, rowbytes, 4*x+0, bit_depth, red, gamma_table,
720                   set_value(row, rowbytes, 4*x+1, bit_depth, green, gamma_table,
722                   set_value(row, rowbytes, 4*x+2, bit_depth, blue, gamma_table,
724                   set_value(row, rowbytes, 4*x+3, bit_depth, alpha, gamma_table,
819       png_byte gamma_table[256];
863             gamma_table[i] = (png_byte)i;
875             gamma_table[0] = 0;
878                gamma_table[i] = floorb(pow(i/255.,conv) * 255 + .5);
880             gamma_table[255] = 255;
893          npalette = generate_palette(palette, trans, bit_depth, gamma_table,
901          /* Reset gamma_table to prevent the image rows being changed */
903             gamma_table[npalette] = (png_byte)npalette;
968                         gamma_table, conv, colors, small);