From 9a49a3545346823157d9eaaf2c185dd3902d6f22 Mon Sep 17 00:00:00 2001 From: Niklas Haas Date: Fri, 7 Jul 2017 13:45:25 +0200 Subject: vo_opengl: correct off-by-one in scale=oversample This caused a single pixel shift to the top-left, introduced in e3e03d0f3. --- video/out/opengl/video_shaders.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/video/out/opengl/video_shaders.c b/video/out/opengl/video_shaders.c index 5795a36985..d343111389 100644 --- a/video/out/opengl/video_shaders.c +++ b/video/out/opengl/video_shaders.c @@ -251,7 +251,7 @@ void pass_sample_oversample(struct gl_shader_cache *sc, struct scaler *scaler, int w, int h) { GLSLF("{\n"); - GLSL(vec2 pos = pos + vec2(0.5) * pt;) // round to nearest + GLSL(vec2 pos = pos - vec2(0.5) * pt;) // round to nearest GLSL(vec2 fcoord = fract(pos * size - vec2(0.5));) // Determine the mixing coefficient vector gl_sc_uniform_vec2(sc, "output_size", (float[2]){w, h}); -- cgit v1.2.3