trying to give MVP via buffer,

nothing displayed -.-

MshViewer/Shader/FragmentColorShader.mv2shdr

@@ -1,12 +0,0 @@
-#version 450 core
-
-// Input
-in vec3 fragmentColor;
-
-// Ouput data
-out vec3 color;
-
-void main()
-{
-	color = fragmentColor;
-}

MshViewer/Shader/TextureShader.vert

@@ -3,18 +3,21 @@
 // Input vertex data, different for all executions of this shader.
 layout(location = 0) in vec3 vertexPosition_modelspace;
 layout(location = 1) in vec2 vertexUV;
-//layout(location = 2) in mat4 mvp;
+layout(location = 2) in mat4 mvp;
+//layout(location = 3) in mat4 mvp;
+//layout(location = 4) in mat4 mvp;
+//layout(location = 5) in mat4 mvp;
 
 // Output
 out vec2 UV;
 
 // Values that stay constant for the whole mesh.
-uniform mat4 MVP;
+//uniform mat4 MVP;
 
 void main(){
 
 	// Output position of the vertex, in clip space : MVP * position
-	gl_Position =  MVP * vec4(vertexPosition_modelspace, 1);
+	gl_Position =  mvp * vec4(vertexPosition_modelspace, 1);
 
 	UV = vertexUV;
 

MshViewer/Shader/VertexColorShader.mv2shdr

@@ -1,20 +0,0 @@
-#version 450 core
-
-// Input vertex data, different for all executions of this shader.
-layout(location = 0) in vec3 vertexPosition_modelspace;
-layout(location = 1) in vec3 vertexColor;
-
-// Output
-out vec3 fragmentColor;
-
-// Values that stay constant for the whole mesh.
-uniform mat4 MVP;
-
-void main(){
-
-	// Output position of the vertex, in clip space : MVP * position
-	gl_Position =  MVP * vec4(vertexPosition_modelspace,1);
-
-	fragmentColor = vertexColor;
-
-}