Explicitly declare use of round() as an #extension.

[movit] / demo.cpp

diff --git a/demo.cpp b/demo.cpp
index b401f0574f21dcb904ac61dab1d854137838c510..81d3e5091909e5cae8afe2b36fbd6b6addb3edb3 100644 (file)
--- a/demo.cpp
+++ b/demo.cpp
@@ -181,6 +181,13 @@ int main(int argc, char **argv)
                log2(1.0f / movit_texel_subpixel_precision));
        printf("Wrongly rounded x+0.48 or x+0.52 values: %d/510\n",
                movit_num_wrongly_rounded);
+       if (movit_num_wrongly_rounded > 0) {
+               if (movit_shader_rounding_supported) {
+                       printf("Rounding off in the shader to compensate.\n");
+               } else {
+                       printf("No shader roundoff available; cannot compensate.\n");
+               }
+       }
        
        unsigned img_w, img_h;
        unsigned char *src_img = load_image(argc > 1 ? argv[1] : "blg_wheels_woman_1.jpg", &img_w, &img_h);