#version 330

layout(location = 0) in vec4 position;

uniform mat4 _sglProjectionMatrix;

uniform mat4 _sglModelViewMatrix;

out vec4 vertexColor;

in vec2 vertTexCoord;

out vec2 fragTexCoord;

void main()

{

fragTexCoord = vertTexCoord;

gl_Position = _sglProjectionMatrix * _sglModelViewMatrix * position;

vertexColor = vec4(((gl_Position.x + 1.0) / 2.0), ((gl_Position.y + 1.0) / 2.0), 0.0f, 1.0f);

}