3 files changed, 4 insertions, 2 deletions

diff --git a/assets/shaders/Flag.vert.glsl b/assets/shaders/Flag.vert.glsl
index 51ec8f8b..6e2854ee 100644
--- a/assets/shaders/Flag.vert.glsl
+++ b/assets/shaders/Flag.vert.glsl
@@ -59,7 +59,8 @@ void main()
     const float pi = 3.14159;
     float angle = time;
 
-    v_uv = texcoord;
+    v_uv.x = texcoord.x;
+    v_uv.y = texcoord.y;
 
     float x = 2.0*pi*texcoord.x/u_waveWidth;
     float y = 2.0*pi*texcoord.y;
diff --git a/assets/shaders/Pulse.frag.glsl b/assets/shaders/Pulse.frag.glsl
index 9aeb05c9..b717d359 100644
--- a/assets/shaders/Pulse.frag.glsl
+++ b/assets/shaders/Pulse.frag.glsl
@@ -22,6 +22,7 @@ void main(void)
     float cLength = length(cPos);
 
     vec2 uv = gl_FragCoord.xy/u_resolution.xy+(cPos/cLength)*sin(cLength/30.0-time*10.0)/25.0;
+        uv.y = 1.0 - uv.y;
     vec3 col = texture2D(u_tex0,uv).xyz*50.0/cLength;
 
     gl_FragColor = vec4(col,1.0);
diff --git a/assets/shaders/test_fshader_full.glsl b/assets/shaders/test_fshader_full.glsl
index c381c6bf..b2fc60e9 100755
--- a/assets/shaders/test_fshader_full.glsl
+++ b/assets/shaders/test_fshader_full.glsl
@@ -62,7 +62,7 @@ varying vec3 vEyePos;
 
 void main()
 {
-  vec4 colMapTexel = vec4(texture2D(colMap, vec2(vNormal.w, vECPos.w)).rgb, 1.0);
+  vec4 colMapTexel = vec4(texture2D(colMap, vec2(vNormal.w, 1.0 - vECPos.w)).rgb, 1.0);
 
   // normal mapping
   vec3 normal = normalize(vNormal.xyz);