<html><head> <title>Performance Changes</title> <style type="text/css">/*<![CDATA[*/ table { border-collapse: collapse; } th, td { border: 1px solid silver; padding: 0.2em; } td { text-align: center; } td.speedup { background: #cfc; } td.slowdown { background: #fcc; } th:first-child { text-align: left; } th { background: #eee; } /*]]>*/</style> </head><body> <h1>Performance Changes</h1> <h2><a name="image-rgb">image-rgb</a></h2> <table><thead><tr><th> </th> <th>16</th> <th>32</th> <th>64</th> <th>100</th> <th>128</th> <th>256</th> <th>512</th> </tr></thead><tbody> <tr><th>box-outline-stroke</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>paint_image_rgba_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.26x ☹</td> <td class="slowdown">1.37x ☹</td> </tr> <tr><th>paint_similar_rgba_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.26x ☹</td> <td class="slowdown">1.38x ☹</td> </tr> <tr><th>rectangles</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.16x ☺</td> </tr> <tr><th>subimage_copy</th> <td class="speedup">1.07x ☺</td> <td class="speedup">1.08x ☺</td> <td class="speedup">1.06x ☺</td> <td> </td> <td class="speedup">1.07x ☺</td> <td class="speedup">1.07x ☺</td> <td class="speedup">1.08x ☺</td> </tr> <tr><th>text_image_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.15x ☺</td> <td> </td> </tr> <tr><th>text_image_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_image_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.16x ☺</td> <td> </td> </tr> <tr><th>text_image_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.17x ☺</td> <td> </td> <td class="speedup">1.12x ☺</td> <td class="speedup">1.12x ☺</td> <td> </td> </tr> <tr><th>text_linear_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.17x ☺</td> <td> </td> <td class="speedup">1.12x ☺</td> <td class="speedup">1.12x ☺</td> <td> </td> </tr> <tr><th>text_linear_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_radial_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.15x ☺</td> <td> </td> <td class="speedup">1.10x ☺</td> <td class="speedup">1.10x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.15x ☺</td> <td> </td> <td class="speedup">1.11x ☺</td> <td class="speedup">1.10x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_similar_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.15x ☺</td> <td> </td> </tr> <tr><th>text_similar_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_similar_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.19x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.16x ☺</td> <td> </td> </tr> <tr><th>text_similar_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.21x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.17x ☺</td> <td> </td> </tr> <tr><th>text_solid_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.17x ☺</td> <td> </td> </tr> <tr><th>text_solid_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> </tbody></table> <h2><a name="image-rgba">image-rgba</a></h2> <table><thead><tr><th> </th> <th>16</th> <th>32</th> <th>64</th> <th>100</th> <th>128</th> <th>256</th> <th>512</th> </tr></thead><tbody> <tr><th>box-outline-stroke</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>paint_image_rgb_over</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.12x ☹</td> <td class="slowdown">1.17x ☹</td> </tr> <tr><th>paint_image_rgb_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.12x ☹</td> <td class="slowdown">1.17x ☹</td> </tr> <tr><th>paint_similar_rgb_over</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.12x ☹</td> <td class="slowdown">1.17x ☹</td> </tr> <tr><th>paint_similar_rgb_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.12x ☹</td> <td class="slowdown">1.17x ☹</td> </tr> <tr><th>rectangles</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.15x ☺</td> </tr> <tr><th>subimage_copy</th> <td class="speedup">1.10x ☺</td> <td class="speedup">1.10x ☺</td> <td class="speedup">1.10x ☺</td> <td> </td> <td class="speedup">1.14x ☺</td> <td class="speedup">1.12x ☺</td> <td class="speedup">1.12x ☺</td> </tr> <tr><th>text_image_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.15x ☺</td> <td> </td> </tr> <tr><th>text_image_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_image_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.19x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.16x ☺</td> <td> </td> </tr> <tr><th>text_image_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.17x ☺</td> <td> </td> <td class="speedup">1.13x ☺</td> <td class="speedup">1.12x ☺</td> <td> </td> </tr> <tr><th>text_linear_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.17x ☺</td> <td> </td> <td class="speedup">1.12x ☺</td> <td class="speedup">1.12x ☺</td> <td> </td> </tr> <tr><th>text_linear_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_radial_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.15x ☺</td> <td> </td> <td class="speedup">1.12x ☺</td> <td class="speedup">1.10x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_radial_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.14x ☺</td> <td> </td> <td class="speedup">1.10x ☺</td> <td class="speedup">1.10x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_similar_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.16x ☺</td> <td class="speedup">1.15x ☺</td> <td> </td> </tr> <tr><th>text_similar_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_similar_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.19x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.16x ☺</td> <td> </td> </tr> <tr><th>text_similar_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgb_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.17x ☺</td> <td> </td> </tr> <tr><th>text_solid_rgb_source</th> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgba_over</th> <td> </td> <td> </td> <td class="speedup">1.20x ☺</td> <td> </td> <td class="speedup">1.17x ☺</td> <td class="speedup">1.17x ☺</td> <td> </td> </tr> <tr><th>text_solid_rgba_source</th> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> </tbody></table> <h2><a name="xlib-rgb">xlib-rgb</a></h2> <table><thead><tr><th> </th> <th>64</th> <th>100</th> <th>128</th> <th>256</th> <th>512</th> </tr></thead><tbody> <tr><th>box-outline-fill</th> <td> </td> <td class="speedup">1.27x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>box-outline-stroke</th> <td> </td> <td class="speedup">1.29x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>fill_radial_rgba_source</th> <td> </td> <td> </td> <td class="slowdown">1.26x ☹</td> <td> </td> <td> </td> </tr> <tr><th>fill_solid_rgb_over</th> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>fill_solid_rgba_over</th> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>paint_image_rgb_over</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.26x ☺</td> <td class="speedup">1.16x ☺</td> </tr> <tr><th>paint_image_rgb_source</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.27x ☺</td> <td class="speedup">1.17x ☺</td> </tr> <tr><th>paint_image_rgba_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.11x ☺</td> </tr> <tr><th>paint_similar_rgb_over</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td class="speedup">1.05x ☺</td> </tr> <tr><th>paint_similar_rgb_source</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> <td class="speedup">1.05x ☺</td> </tr> <tr><th>paint_solid_rgb_over</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.18x ☺</td> <td class="speedup">1.06x ☺</td> </tr> <tr><th>paint_solid_rgb_source</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.19x ☺</td> <td class="speedup">1.06x ☺</td> </tr> <tr><th>paint_solid_rgba_source</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.19x ☺</td> <td class="speedup">1.06x ☺</td> </tr> <tr><th>rectangles</th> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.07x ☺</td> </tr> <tr><th>stroke_linear_rgba_source</th> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.18x ☹</td> <td> </td> </tr> <tr><th>subimage_copy</th> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.27x ☺</td> </tr> <tr><th>tessellate-16</th> <td> </td> <td class="speedup">1.13x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_image_rgb_over</th> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_image_rgb_source</th> <td class="speedup">1.25x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_image_rgba_over</th> <td class="speedup">1.05x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgb_over</th> <td> </td> <td> </td> <td class="slowdown">1.46x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgb_source</th> <td> </td> <td> </td> <td class="slowdown">1.39x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgba_over</th> <td> </td> <td> </td> <td class="slowdown">1.45x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_linear_rgba_source</th> <td> </td> <td> </td> <td class="slowdown">1.38x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_radial_rgb_over</th> <td> </td> <td> </td> <td class="slowdown">1.41x ☹</td> <td class="speedup">1.58x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgb_source</th> <td> </td> <td> </td> <td class="slowdown">1.60x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_radial_rgba_over</th> <td> </td> <td> </td> <td class="slowdown">1.45x ☹</td> <td class="speedup">1.60x ☺</td> <td> </td> </tr> <tr><th>text_radial_rgba_source</th> <td> </td> <td> </td> <td class="slowdown">1.62x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_similar_rgba_source</th> <td> </td> <td> </td> <td class="slowdown">1.19x ☹</td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgb_source</th> <td class="speedup">1.13x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>text_solid_rgba_source</th> <td class="speedup">1.13x ☺</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr> </tbody></table> <h2><a name="xlib-rgba">xlib-rgba</a></h2> <table><thead><tr><th> </th> <th>16</th> <th>32</th> <th>64</th> <th>100</th> <th>128</th> <th>256</th> <th>512</th> </tr></thead><tbody> <tr><th>box-outline-fill</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.31x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>box-outline-stroke</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.34x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>long-lines-cropped</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.06x ☺</td> <td> </td> <td> </td> <td> </td> </tr> <tr><th>paint_solid_rgb_over</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.16x ☹</td> <td> </td> </tr> <tr><th>paint_solid_rgb_source</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="slowdown">1.24x ☹</td> <td> </td> </tr> <tr><th>rectangles</th> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td class="speedup">1.38x ☺</td> </tr> <tr><th>subimage_copy</th> <td class="speedup">1.38x ☺</td> <td class="speedup">1.38x ☺</td> <td class="speedup">1.33x ☺</td> <td> </td> <td class="speedup">1.39x ☺</td> <td class="speedup">1.18x ☺</td> <td class="speedup">1.30x ☺</td> </tr> <tr><th>text_radial_rgb_over</th> <td> </td> <td> </td> <td class="slowdown">1.58x ☹</td> <td> </td> <td class="speedup">1.28x ☺</td> <td> </td> <td> </td> </tr> <tr><th>unaligned_clip</th> <td> </td> <td> </td> <td> </td> <td class="speedup">1.08x ☺</td> <td> </td> <td> </td> <td> </td> </tr> </tbody></table> </body></html>