restructure

engine/resource/shadow.fs

@@ -0,0 +1,19 @@
+#version 110
+
+uniform sampler2DShadow texture;
+varying vec4 shadow;
+varying vec4 color;
+uniform float solid_color;
+uniform sampler2D texture_in;
+
+void main (void){
+	vec4 c;
+
+	if(solid_color > 0.5){
+		c = color;
+	}else{
+		c = texture2D(texture_in, gl_TexCoord[1].st);
+	}
+
+	gl_FragColor = (shadow + (gl_Color - shadow) * shadow2DProj(texture, gl_TexCoord[0])) * c;
+}