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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, 4 insertions, 3 deletions
diff --git a/video/out/gl_video_shaders.glsl b/video/out/gl_video_shaders.glsl index 37834dc948..6019b78243 100644 --- a/video/out/gl_video_shaders.glsl +++ b/video/out/gl_video_shaders.glsl @@ -88,13 +88,14 @@ void main() { gl_Position = vec4(position, 1); color = vertex_color; -#ifdef USE_OSD_LINEAR_CONV // Although we are not scaling in linear light, both 3DLUT and SRGB still // operate on linear light inputs so we have to convert to it before // either step can be applied. +#ifdef USE_OSD_LINEAR_CONV_APPROX + color.rgb = pow(color.rgb, vec3(1.95)); +#endif +#ifdef USE_OSD_LINEAR_CONV_BT2020 color.rgb = bt2020_expand(color.rgb); - // NOTE: This always applies the true BT2020, maybe we need to use - // approx-gamma here too? #endif #ifdef USE_OSD_CMS_MATRIX // Convert to the right target gamut first (to BT.709 for sRGB, |