fix(colorblindness): update shader to 150

Closes #38
Closes #41

src/minecraft/thingpacks/sf5_things/assets/colorblindness/shaders/program/color_shift.fsh

@@ -0,0 +1,24 @@
+#version 150
+
+uniform sampler2D DiffuseSampler;
+
+in vec2 texCoord;
+in vec2 oneTexel;
+
+out vec4 fragColor;
+
+uniform vec3 RedMatrix;
+uniform vec3 GreenMatrix;
+uniform vec3 BlueMatrix;
+
+void main() {
+    vec4 InTexel = texture(DiffuseSampler, texCoord);
+
+    // Color Matrix
+    float RedValue = dot(InTexel.rgb, RedMatrix);
+    float GreenValue = dot(InTexel.rgb, GreenMatrix);
+    float BlueValue = dot(InTexel.rgb, BlueMatrix);
+    vec3 OutColor = vec3(RedValue, GreenValue, BlueValue);
+
+    fragColor = vec4(OutColor, 1.0);
+}

src/minecraft/thingpacks/sf5_things/assets/colorblindness/shaders/program/color_shift.json

@@ -0,0 +1,20 @@
+{
+    "blend": {
+        "func": "add",
+        "srcrgb": "one",
+        "dstrgb": "zero"
+    },
+    "vertex": "sobel",
+    "fragment": "colorblindness:color_shift",
+    "attributes": [ "Position" ],
+    "samplers": [
+        { "name": "DiffuseSampler" }
+    ],
+    "uniforms": [
+        { "name": "ProjMat",     "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
+        { "name": "OutSize",     "type": "float",     "count": 2,  "values": [ 1.0, 1.0 ] },
+        { "name": "RedMatrix",   "type": "float",     "count": 3,  "values": [ 1.0, 0.0, 0.0 ] },
+        { "name": "GreenMatrix", "type": "float",     "count": 3,  "values": [ 0.0, 1.0, 0.0 ] },
+        { "name": "BlueMatrix",  "type": "float",     "count": 3,  "values": [ 0.0, 0.0, 1.0 ] }
+    ]
+}