diff options
| -rw-r--r-- | video/out/gpu/video.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/video/out/gpu/video.c b/video/out/gpu/video.c index 2429b9b602..61af661e6f 100644 --- a/video/out/gpu/video.c +++ b/video/out/gpu/video.c @@ -2727,7 +2727,7 @@ void gl_video_set_fb_depth(struct gl_video *p, int fb_depth) p->fb_depth = fb_depth; } -static void pass_dither(struct gl_video *p) +static void pass_dither(struct gl_video *p, const struct ra_fbo *fbo) { // Assume 8 bits per component if unknown. int dst_depth = p->fb_depth > 0 ? p->fb_depth : 8; @@ -2860,7 +2860,9 @@ static void pass_dither(struct gl_video *p) gl_sc_uniform_texture(p->sc, "dither", p->dither_texture); - GLSLF("vec2 dither_pos = gl_FragCoord.xy * 1.0/%d.0;\n", dither_size); + GLSLF("vec2 dither_coord = vec2(gl_FragCoord.x, %d.0 + %f * gl_FragCoord.y);", + fbo->flip ? p->dst_rect.y1 : 0, fbo->flip ? -1.0 : 1.0); + GLSLF("vec2 dither_pos = dither_coord * 1.0/%d.0;\n", dither_size); if (p->opts.temporal_dither) { int phase = (p->frames_rendered / p->opts.temporal_dither_period) % 8u; @@ -3097,7 +3099,7 @@ static void pass_draw_to_screen(struct gl_video *p, const struct ra_fbo *fbo, in pass_opt_hook_point(p, "OUTPUT", NULL); if (flags & RENDER_SCREEN_COLOR) - pass_dither(p); + pass_dither(p, fbo); pass_describe(p, "output to screen"); finish_pass_fbo(p, fbo, false, &p->dst_rect); } |