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Diffstat (limited to 'video/out/gl_video_shaders.glsl')
| -rw-r--r-- | video/out/gl_video_shaders.glsl | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/video/out/gl_video_shaders.glsl b/video/out/gl_video_shaders.glsl index b968cb2c87..c19a19fbee 100644 --- a/video/out/gl_video_shaders.glsl +++ b/video/out/gl_video_shaders.glsl @@ -121,6 +121,7 @@ uniform sampler2D lut_l_2d; uniform sampler3D lut_3d; uniform sampler2D dither; uniform mat4x3 colormatrix; +uniform mat2 dither_trafo; uniform vec3 inv_gamma; uniform float input_gamma; uniform float conv_gamma; @@ -376,7 +377,11 @@ void main() { color.rgb = srgb_compand(color.rgb); #endif #ifdef USE_DITHER - float dither_value = texture(dither, gl_FragCoord.xy / dither_size).r; + vec2 dither_pos = gl_FragCoord.xy / dither_size; +#ifdef USE_TEMPORAL_DITHER + dither_pos = dither_trafo * dither_pos; +#endif + float dither_value = texture(dither, dither_pos).r; color = floor(color * dither_multiply + dither_value ) / dither_quantization; #endif #ifdef USE_ALPHA |