#shader vertex
#version 330 core

layout(location = 0) in vec2 InPosition;
layout(location = 1) in vec4 InColor;
layout(location = 2) in vec2 InTexCoords;

out vec4 VPos;
out vec4 VCol;
out vec2 VTex;

void main()
{
    VPos = vec4(InPosition, 0, 1);
    VCol = InColor;
    VTex = InTexCoords;
}



#shader geometry
#version 330 core

layout(triangles) in;
layout(triangle_strip, max_vertices = 3) out;
in vec4 VPos[3];
in vec4 VCol[3];
in vec2 VTex[3];

out vec4 Color;
out vec2 TexPos;

void main()
{
    Color = VCol[0];
    TexPos = VTex[0];
    gl_Position = VPos[0];
    EmitVertex();
    Color = VCol[1];
    TexPos = VTex[1];
    gl_Position = VPos[1];
    EmitVertex();
    Color = VCol[2];
    TexPos = VTex[2];
    gl_Position = VPos[2];
    EmitVertex();
    EndPrimitive();
}



#shader fragment
#version 330 core

uniform sampler2D Texture;

in vec4 Color;
in vec2 TexPos;

out vec4 ResultColor;

void main()
{
    ResultColor = texture(Texture, TexPos) * Color;
}