Delete shaders in top-level directory.

diff --git a/c64-font.png b/c64-font.png
deleted file mode 100644 (file)
index 4342a5d..0000000
Binary files a/c64-font.png and /dev/null differ

diff --git a/mandelwow.frag b/mandelwow.frag
deleted file mode 100644 (file)
index 0551a34..0000000
--- a/mandelwow.frag
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 100
-precision highp float;
-varying vec2 c;
-varying vec2 z;
-
-void main() {
-    float zx = z.x;
-    float zy = z.y;
-    const int maxiter = 64;
-    for (int iter = maxiter; iter > 0; iter--) {
-        float zx2 = zx * zx;
-        float zy2 = zy * zy;
-        if (zx2 * zy2 > 4.0) {
-          float index = float(iter) / float(maxiter);
-          gl_FragColor = vec4(index, 0.1, 1.0 - index / 2.0, 0.8 - index * index);
-          return;
-        }
-        zy = zx * zy * 2.0 + c.y;
-        zx = zx2 - zy2 + c.x;
-    }
-    gl_FragColor = vec4((sin(z.y) + 1.0) / 4.0,
-                        (sin(z.x) + 1.0) / 4.0,
-                        (sin(c.x) + 1.0) / 4.0,
-                        1.0);
-}

diff --git a/mandelwow.vert b/mandelwow.vert
deleted file mode 100644 (file)
index 0e67eda..0000000
--- a/mandelwow.vert
+++ /dev/null
@@ -1,15 +0,0 @@
-#version 100
-uniform mat4 perspective;
-uniform mat4 view;
-uniform mat4 model;
-uniform vec2 z0;
-attribute mediump vec3 position;
-varying mediump vec2 c;
-varying mediump vec2 z;
-
-void main() {
-    mat4 modelview = view * model;
-    gl_Position = perspective * modelview * vec4(position, 1.0);
-    c = vec2(position.x, position.y);
-    z = vec2(z0.x, z0.y);
-}

diff --git a/shaded.frag b/shaded.frag
deleted file mode 100644 (file)
index 492644f..0000000
--- a/shaded.frag
+++ /dev/null
@@ -1,9 +0,0 @@
-#version 300 es
-precision lowp float;
-
-flat in vec4 color;
-out vec4 color_out;
-
-void main() {
-    color_out = color;
-}

diff --git a/shaded.vert b/shaded.vert
deleted file mode 100644 (file)
index c7c7fa1..0000000
--- a/shaded.vert
+++ /dev/null
@@ -1,24 +0,0 @@
-#version 300 es
-precision lowp float;
-
-in vec3 position;
-in vec3 normal;
-flat out vec4 color;  // Shaded color
-
-uniform mat4 model;
-uniform mat4 perspview;
-uniform vec3 col;
-
-void main() {
-    mat4 m = perspview * model;
-    vec3 dark = col * 0.1;
-    vec3 u_light = vec3( 0.5, -0.7, -0.6);
-    vec3 v_normal = transpose(inverse(mat3(model))) * normal;
-
-    float distance = model[3][2];
-    float attenuation = 1. / (1. + distance * distance * 0.05);
-    float brightness = max(dot(normalize(v_normal), normalize(u_light)) * attenuation, 0.0);
-    color = vec4(mix(dark, col, brightness), 1.0);
-
-    gl_Position = m * vec4(position, 1.0);
-}

diff --git a/solid.frag b/solid.frag
deleted file mode 100644 (file)
index 2fed3bf..0000000
--- a/solid.frag
+++ /dev/null
@@ -1,8 +0,0 @@
-#version 300 es
-precision lowp float;
-
-out vec4 color;
-
-void main() {
-    color = vec4(1.0, 1.0, 1.0, 1.0);
-}

diff --git a/solid.vert b/solid.vert
deleted file mode 100644 (file)
index 6dd30a4..0000000
--- a/solid.vert
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 300 es
-precision lowp float;
-
-in vec3 position;
-uniform mat4 perspective;
-uniform mat4 view;
-uniform mat4 model;
-
-void main() {
-    mat4 modelview = view * model;
-    gl_Position = perspective * modelview * vec4(position, 1.0);
-}