update resources

resources/shaders/110/flat.fs

@@ -0,0 +1,8 @@
+#version 110
+
+uniform vec4 uniform_color;
+
+void main()
+{
+    gl_FragColor = uniform_color;
+}

resources/shaders/110/flat.vs

@@ -0,0 +1,11 @@
+#version 110
+
+uniform mat4 view_model_matrix;
+uniform mat4 projection_matrix;
+
+attribute vec3 v_position;
+
+void main()
+{
+    gl_Position = projection_matrix * view_model_matrix * vec4(v_position, 1.0);
+}

resources/shaders/110/flat_instance.vs

@@ -0,0 +1,12 @@
+#version 110
+
+uniform mat4 view_matrix;
+uniform mat4 projection_matrix;
+
+attribute vec3 v_position;
+attribute vec2 v_undefine;
+attribute mat4 instanceMatrix;
+void main()
+{
+    gl_Position = projection_matrix * view_matrix * instanceMatrix  * vec4(v_position, 1.0);
+}

resources/shaders/110/printbed.fs

@@ -0,0 +1,34 @@
+#version 110
+
+const vec3 back_color_dark  = vec3(0.235, 0.235, 0.235);
+const vec3 back_color_light = vec3(0.365, 0.365, 0.365);
+
+uniform sampler2D texture;
+uniform bool transparent_background;
+uniform bool svg_source;
+
+varying vec2 tex_coord;
+
+vec4 svg_color()
+{
+    // takes foreground from texture
+    vec4 fore_color = texture2D(texture, tex_coord);
+
+    // calculates radial gradient
+    vec3 back_color = vec3(mix(back_color_light, back_color_dark, smoothstep(0.0, 0.5, length(abs(tex_coord.xy) - vec2(0.5)))));
+
+    // blends foreground with background
+    return vec4(mix(back_color, fore_color.rgb, fore_color.a), transparent_background ? fore_color.a : 1.0);
+}
+
+vec4 non_svg_color()
+{
+    // takes foreground from texture
+    vec4 color = texture2D(texture, tex_coord);
+    return vec4(color.rgb, transparent_background ? color.a * 0.25 : color.a);
+}
+
+void main()
+{
+    gl_FragColor = svg_source ? svg_color() : non_svg_color();
+}

resources/shaders/110/printbed.vs

@@ -0,0 +1,15 @@
+#version 110
+
+uniform mat4 view_model_matrix;
+uniform mat4 projection_matrix;
+
+attribute vec3 v_position;
+attribute vec2 v_tex_coord;
+
+varying vec2 tex_coord;
+
+void main()
+{
+	tex_coord = v_tex_coord;
+    gl_Position = projection_matrix * view_model_matrix * vec4(v_position, 1.0);
+}