[Bf-blender-cvs] [f1d9fe95e8b] temp-vulkan-shader: Fixed lens distortion compilation.

[Jeroen Bakker]

Commit: f1d9fe95e8b1f874386f9db170905c06160b0388
Author: Jeroen Bakker
Date:   Fri Dec 2 12:04:44 2022 +0100
Branches: temp-vulkan-shader
https://developer.blender.org/rBf1d9fe95e8b1f874386f9db170905c06160b0388

Fixed lens distortion compilation.

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M	source/blender/compositor/realtime_compositor/shaders/compositor_screen_lens_distortion.glsl

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diff --git a/source/blender/compositor/realtime_compositor/shaders/compositor_screen_lens_distortion.glsl b/source/blender/compositor/realtime_compositor/shaders/compositor_screen_lens_distortion.glsl
index dc572ea5aaf..58c1d97e81d 100644
--- a/source/blender/compositor/realtime_compositor/shaders/compositor_screen_lens_distortion.glsl
+++ b/source/blender/compositor/realtime_compositor/shaders/compositor_screen_lens_distortion.glsl
@@ -20,9 +20,9 @@ vec3 compute_chromatic_distortion_scale(float distance_squared)
 /* Compute the image coordinates after distortion by the given distortion scale computed by the
  * compute_distortion_scale function. Note that the function expects centered normalized UV
  * coordinates but outputs non-centered image coordinates. */
-vec2 compute_distorted_uv(vec2 uv, float scale)
+vec2 compute_distorted_uv(vec2 uv, float uv_scale)
 {
-  return (uv * scale + 0.5) * texture_size(input_tx) - 0.5;
+  return (uv * uv_scale + 0.5) * texture_size(input_tx) - 0.5;
 }
 
 /* Compute the number of integration steps that should be used to approximate the distorted pixel