layout (location = 0) in vec2 inVertex; layout (location = 1) in vec2 inVertexTexCoord; layout (location = 2) in vec4 inVertexColor; uniform mat4x2 Pos; uniform float Rotation; uniform vec2 Center; noperspective out vec2 texCoord; noperspective out vec4 vertColor; void main() { vec2 FinalPos = vec2(inVertex.xy); if(Rotation != 0.0) { float X = FinalPos.x - Center.x; float Y = FinalPos.y - Center.y; FinalPos.x = X * cos(Rotation) - Y * sin(Rotation) + Center.x; FinalPos.y = X * sin(Rotation) + Y * cos(Rotation) + Center.y; } gl_Position = vec4(Pos * vec4(FinalPos, 0.0, 1.0), 0.0, 1.0); texCoord = inVertexTexCoord; vertColor = inVertexColor; }