support normal map now,

support "glow" now,
update preview.jpg

QtMeshViewer/Resources/vshader.glsl

@@ -1,29 +1,39 @@
+#version 450
 #ifdef GL_ES
 // Set default precision to medium
 precision mediump int;
 precision mediump float;
 #endif
 
-uniform mat4 vp_matrix;
-uniform mat4 norm_matrix;
-uniform mat4 m_matrix;
+uniform mat4 viewProjection;
+uniform mat4 normalizeModel;
+uniform mat4 modelMatrix;
 
 attribute vec4 a_position;
 attribute vec2 a_texcoord;
 attribute vec3 a_normal;
+attribute vec3 a_polyNorm;
+attribute vec3 a_polyTan;
+attribute vec3 a_polyBiTan;
 
 varying vec2 v_surfaceUV;
 varying vec3 v_surfacePosition;
 varying vec3 v_surfaceNormal;
+varying vec3 v_polyNorm;
+varying vec3 v_polyTan;
+varying vec3 v_polyBiTan;
 
 void main()
 {
 	// Calculate vertex position in screen space
-	gl_Position = vp_matrix * norm_matrix * m_matrix * a_position;
+	gl_Position = viewProjection * normalizeModel * modelMatrix * a_position;
 
 	// Pass data to fragment shader
 	// Value will be automatically interpolated to fragments inside polygon faces
 	v_surfaceUV = a_texcoord;
-	v_surfacePosition = vec3(norm_matrix * m_matrix * a_position);
+	v_surfacePosition = vec3(normalizeModel * modelMatrix * a_position);
 	v_surfaceNormal = a_normal;
+	v_polyNorm = a_polyNorm;
+	v_polyTan = a_polyTan;
+	v_polyBiTan = a_polyBiTan;
 }