Fix RGB order in shaders on GLES

client/shaders/nodes_shader/opengl_vertex.glsl

@@ -151,9 +151,7 @@ void main(void)
 	color.xyz = color.zyx; // swap RGB order
 #endif
 	// The alpha gives the ratio of sunlight in the incoming light.
-	float nightRatio = 1.0 - inVertexColor.a;
-	color.rgb = inVertexColor.rgb * (inVertexColor.a * dayLight.rgb +
-		nightRatio * artificialLight.rgb) * 2.0;
+	color.rgb *= 2.0 * mix(artificialLight.rgb, dayLight.rgb, color.a);
 	color.a = 1.0;
 
 	// Emphase blue a bit in darker places

client/shaders/object_shader/opengl_vertex.glsl

@@ -51,5 +51,9 @@ void main(void)
 		: directional_ambient(normalize(inVertexNormal));
 #endif
 
+#ifdef GL_ES
+	varColor = inVertexColor.bgra;
+#else
 	varColor = inVertexColor;
+#endif
 }