update resources

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

@@ -1,21 +1,21 @@
 #version 110
 
-const vec3 back_color_dark = vec3(0.235, 0.235, 0.235);
+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_coords;
+varying vec2 tex_coord;
 
 vec4 svg_color()
 {
     // takes foreground from texture
-    vec4 fore_color = texture2D(texture, tex_coords);
+    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_coords.xy) - vec2(0.5)))));
+    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);
@@ -24,7 +24,7 @@ vec4 svg_color()
 vec4 non_svg_color()
 {
     // takes foreground from texture
-    vec4 color = texture2D(texture, tex_coords);
+    vec4 color = texture2D(texture, tex_coord);
     return vec4(color.rgb, transparent_background ? color.a * 0.25 : color.a);
 }
 

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);
+}

resources/shaders/printbed.vs

@@ -1,14 +0,0 @@
-#version 110
-
-attribute vec3 v_position;
-attribute vec2 v_tex_coords;
-
-varying vec2 tex_coords;
-
-void main()
-{
-    gl_Position = gl_ModelViewProjectionMatrix * vec4(v_position.x, v_position.y, v_position.z, 1.0);
-	// the following line leads to crash on some Intel graphics card
-    //gl_Position = gl_ModelViewProjectionMatrix * vec4(v_position, 1.0);
-    tex_coords = v_tex_coords;
-}