Updated shader code to v330

mapview/3D/misc/Shader.cpp

@@ -4,15 +4,16 @@
 Shader::Shader() {
 
 	addCacheableShaderFromSourceCode(QOpenGLShader::Vertex, R"(
-		attribute highp vec3 a_vertex;
+        #version 330
-		attribute highp vec3 a_normal;
+        in highp vec3 a_vertex;
-		attribute lowp vec4 a_color;
+        in highp vec3 a_normal;
+        in lowp vec4 a_color;
 		uniform highp mat4 M;
 		uniform highp mat4 V;
 		uniform highp mat4 P;
-		varying highp vec3 v_normal;
+        out highp vec3 v_normal;
-		varying lowp vec4 v_color;
+        out lowp vec4 v_color;
-		varying lowp vec4 v_vertex;
+        out lowp vec4 v_vertex;
 		void main() {
 			gl_Position = P * V * M * vec4(a_vertex, 1.0);
 			v_normal = (V * M * vec4(a_normal, 0.0)).xyz;
@@ -22,20 +23,23 @@ Shader::Shader() {
 	)");
 
 	addCacheableShaderFromSourceCode(QOpenGLShader::Fragment, R"(
+        #version 330
 		uniform vec4 color;
 		uniform bool useNormal;
 		uniform bool useVertexColor;
-		varying highp vec3 v_normal;
+        in highp vec3 v_normal;
-		varying lowp vec4 v_color;
+        in lowp vec4 v_color;
-		varying lowp vec4 v_vertex;
+        in lowp vec4 v_vertex;
+
+        layout(location=1) out vec4 fragColor;
 		void main() {
 			vec3 lightPos = vec3(0,0,0);	// camera
 			//vec3 lightVec = normalize(vec3(0,0,1));
 			vec3 lightVec = normalize(lightPos - v_vertex.xyz);
 			float intensity = useNormal ? 0.3 + 0.7 * dot( normalize(v_normal), lightVec ) : 1.0;		// light at camera pos
 			vec4 col = useVertexColor ? v_color : color;
-			gl_FragColor.rgb = col.rgb * intensity;
+            fragColor.rgb = col.rgb * intensity;
-			gl_FragColor.a = col.a;
+            fragColor.a = col.a;
 		}
 	)");