Merge pull request #573 from Vazkii/patch-4

Fix fix!

src/main/resources/assets/bloodmagic/shaders/beam.frag

@@ -4,7 +4,7 @@
  void main() {
     vec2 texcoord = vec2(gl_TexCoord[0]);
     vec4 color = texture2D(bgl_RenderedTexture, texcoord);
-        float r = sin(texcoord.x * 6 - 1.5 + sin(texcoord.y - time / 3.0)) * 1.1; //(sin((texcoord.x - texcoord.y) * 4 - time) + 1) / 2;
+    float r = sin(texcoord.x * 6 - 1.5 + sin(texcoord.y - time / 3.0)) * 1.1; //(sin((texcoord.x - texcoord.y) * 4 - time) + 1) / 2;
     
-    gl_FragColor = vec4(gl_Color.r, gl_Color.g, max(gl_Color.b, r), gl_Color.a);
+    gl_FragColor = vec4(color.r * gl_Color.r, color.g * gl_Color.g, max(color.b * gl_Color.b, r), color.a * gl_Color.a);
  }