From d5615102d5bce7c506279a2578a34da25f91301f Mon Sep 17 00:00:00 2001
From: Muhammad Faiz <mfcc64@gmail.com>
Date: Fri, 24 Jun 2016 00:49:10 +0700
Subject: vo_opengl: add output_size uniform to custom shader

logically, scaler should know its input and output size

Signed-off-by: wm4 <wm4@nowhere>
---
 DOCS/man/vo.rst | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'DOCS/man/vo.rst')

diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst
index d9d4bb4d91..b8b7244c00 100644
--- a/DOCS/man/vo.rst
+++ b/DOCS/man/vo.rst
@@ -629,6 +629,9 @@ Available video output drivers are:
             never resets (regardless of seeks).
         vec2 image_size
             The size in pixels of the input image.
+        vec2 target_size
+            The size in pixels of the visible part of the scaled (and possibly
+            cropped) image.
 
         For example, a shader that inverts the colors could look like this::
 
-- 
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