[vlc-commits] qml: specify the precision in FrostedGlassEffect shader

[Pierre Lamot]

vlc | branch: master | Pierre Lamot <pierre at videolabs.io> | Thu Sep 10 17:47:34 2020 +0200| [4ece301e00765a7dbb1cc2d86d70a1079ac5a10d] | committer: Pierre Lamot

qml: specify the precision in FrostedGlassEffect shader

  ANGLE expect the precision of all variable to be defined

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=4ece301e00765a7dbb1cc2d86d70a1079ac5a10d
---

 modules/gui/qt/widgets/qml/FrostedGlassEffect.qml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/modules/gui/qt/widgets/qml/FrostedGlassEffect.qml b/modules/gui/qt/widgets/qml/FrostedGlassEffect.qml
index d390825679..8d90803150 100644
--- a/modules/gui/qt/widgets/qml/FrostedGlassEffect.qml
+++ b/modules/gui/qt/widgets/qml/FrostedGlassEffect.qml
@@ -84,22 +84,22 @@ Rectangle {
                     uniform lowp float tintStrength;
 
 
-                    float rand(vec2 co){
+                    mediump float rand(highp vec2 co){
                         return fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);
                     }
 
 
-                    vec4 exclude(vec4 src, vec4 dst)
+                    mediump vec4 exclude(mediump vec4 src, mediump vec4 dst)
                     {
                         return src + dst - 2.0 * src * dst;
                     }
 
                     void main() {
-                       float r = rand(qt_TexCoord0) - 0.5;
-                       vec4 noise = vec4(r,r,r,1.0) * noiseStrength;
-                       vec4 blured  = texture2D(source, qt_TexCoord0);
+                       mediump float r = rand(qt_TexCoord0) - 0.5;
+                       mediump vec4 noise = vec4(r,r,r,1.0) * noiseStrength;
+                       mediump vec4 blured  = texture2D(source, qt_TexCoord0);
 
-                       vec4 exclColor = vec4(exclusionStrength, exclusionStrength, exclusionStrength, 0.0);
+                       mediump vec4 exclColor = vec4(exclusionStrength, exclusionStrength, exclusionStrength, 0.0);
 
                        blured = exclude(blured, exclColor);