Merge pull request #60 from mqg734/WebGLMaterials

Integrating WebGL and canvas-2d drawing fixes. Fixed Materials Editor Popup to work with latest Montage framework. Also adding back WebGL materials.

1 files changed, 23 insertions, 0 deletions

diff --git a/assets/shaders/ZInvert.frag.glsl b/assets/shaders/ZInvert.frag.glsl
new file mode 100644
index 00000000..b1fd1748
--- /dev/null
+++ b/assets/shaders/ZInvert.frag.glsl
@@ -0,0 +1,23 @@
+#ifdef GL_ES
+precision highp float;
+#endif
+
+uniform vec2 u_resolution;
+uniform float u_time;
+uniform sampler2D u_tex0;
+
+void main(void)
+{
+    vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
+    vec2 uv;
+
+    float a = atan(p.y,p.x);
+    float r = sqrt(dot(p,p));
+
+    uv.x = cos(0.6+u_time) + cos(cos(1.2+u_time)+a)/r;
+    uv.y = cos(0.3+u_time) + sin(cos(2.0+u_time)+a)/r;
+
+    vec3 col =  texture2D(u_tex0,uv*.25).xyz;
+
+    gl_FragColor = vec4(col*r*r,1.0);
+}
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