[gtk/wip/master.win.egl: 2374/2375] demos: Fix glarea demo on OpenGL/ES
- From: Chun-wei Fan <fanchunwei src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/master.win.egl: 2374/2375] demos: Fix glarea demo on OpenGL/ES
- Date: Tue, 31 Mar 2020 03:47:46 +0000 (UTC)
commit 7c040e3f3a615b4401dd51a82bbf6f86983a7bab
Author: Chun-wei Fan <fanchunwei src gnome org>
Date: Fri Aug 3 15:54:48 2018 +0800
demos: Fix glarea demo on OpenGL/ES
Some implementations of the ES 1.00 shader (such as Google's ANGLE) do
not like the 'f' suffix for floats, so just drop it, as it should be
harmless to drop.
demos/gtk-demo/glarea-gles.fs.glsl | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/demos/gtk-demo/glarea-gles.fs.glsl b/demos/gtk-demo/glarea-gles.fs.glsl
index 39f7143960..ac5e195031 100644
--- a/demos/gtk-demo/glarea-gles.fs.glsl
+++ b/demos/gtk-demo/glarea-gles.fs.glsl
@@ -1,7 +1,7 @@
precision highp float;
void main() {
- float lerpVal = gl_FragCoord.y / 500.0f;
+ float lerpVal = gl_FragCoord.y / 500.0;
- gl_FragColor = mix(vec4(1.0f, 0.85f, 0.35f, 1.0f), vec4(0.2f, 0.2f, 0.2f, 1.0f), lerpVal);
+ gl_FragColor = mix(vec4(1.0, 0.85, 0.35, 1.0), vec4(0.2, 0.2, 0.2, 1.0), lerpVal);
}
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