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Diffstat (limited to 'DOCS/man/vo.rst')
-rw-r--r-- | DOCS/man/vo.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index bc0dd9fd12..4f2641a11e 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -657,7 +657,11 @@ Available video output drivers are: These files must define a function with the following signature:: - vec4 sample(sampler2D tex, vec2 pos, vec2 tex_size) + vec4 sample_pixel(sampler2D tex, vec2 pos, vec2 tex_size) + + (If there is no string ``sample_pixel`` in the shader script, it will + use ``sample`` instead. This is a compatibility hack for older shader + scripts, and is deprecated.) The meanings of the parameters are as follows: |