summaryrefslogtreecommitdiff
path: root/src/shader/gaussian.vertex.glsl
diff options
context:
space:
mode:
Diffstat (limited to 'src/shader/gaussian.vertex.glsl')
-rw-r--r--src/shader/gaussian.vertex.glsl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shader/gaussian.vertex.glsl b/src/shader/gaussian.vertex.glsl
index 320d48f23d..26a8394204 100644
--- a/src/shader/gaussian.vertex.glsl
+++ b/src/shader/gaussian.vertex.glsl
@@ -8,7 +8,7 @@ varying vec2 v_coords[3];
void main() {
gl_Position = u_matrix * vec4(a_pos, 0, 1);
- vec2 tex = (gl_Position.xy + 1.0) / 2.0;
+ vec2 tex = gl_Position.xy / 2.0 + 0.5;
v_coords[0] = tex;
v_coords[1] = tex + u_offset * 1.1824255238063563;
v_coords[2] = tex - u_offset * 1.1824255238063563;