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-rw-r--r--DOCS/man/options.rst9
1 files changed, 6 insertions, 3 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 7162e6ecf0..e03f783b90 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -5005,9 +5005,12 @@ The following video options are currently all specific to ``--vo=gpu`` and
Selects the internal format of textures used for FBOs. The format can
influence performance and quality of the video output. ``fmt`` can be one
of: rgb8, rgb10, rgb10_a2, rgb16, rgb16f, rgb32f, rgba12, rgba16, rgba16f,
- rgba16hf, rgba32f. Default: ``auto``, which maps to rgba16 on desktop GL,
- and rgba16f or rgb10_a2 on GLES (e.g. ANGLE), unless GL_EXT_texture_norm16
- is available.
+ rgba16hf, rgba32f.
+
+ Default: ``auto``, which first attempts to utilize 16bit float
+ (rgba16f, rgba16hf), and falls back to rgba16 if those are not available.
+ Finally, attempts to utilize rgb10_a2 or rgba8 if all of the previous formats
+ are not available.
``--gamma-factor=<0.1..2.0>``
Set an additional raw gamma factor (default: 1.0). If gamma is adjusted in