public void Update()
{
if (sprite == null)
{
return;
}
if (Id >= 0)
{
vUVScale = new vec2d_f(1.0f / sprite.Width, 1.0f / sprite.Height);
renderer.ApplyTexture((uint)Id);
renderer.UpdateTexture((uint)Id, sprite);
}
}
public void DrawLayerQuad(vec2d_f offset, vec2d_f scale, Pixel tint)
{
GL.Begin(PrimitiveType.Quads);
GL.Color4(tint.r, tint.g, tint.b, tint.a);
GL.TexCoord2(0.0f * scale.x + offset.x, 1.0f * scale.y + offset.y);
GL.Vertex3(-1.0f, -1.0f, 0.0f);
GL.TexCoord2(0.0f * scale.x + offset.x, 0.0f * scale.y + offset.y);
GL.Vertex3(-1.0f, 1.0f, 0.0f);
GL.TexCoord2(1.0f * scale.x + offset.x, 0.0f * scale.y + offset.y);
GL.Vertex3(1.0f, 1.0f, 0.0f);
GL.TexCoord2(1.0f * scale.x + offset.x, 1.0f * scale.y + offset.y);
GL.Vertex3(1.0f, -1.0f, 0.0f);
GL.End();
}
public DecalInstance()
{
pos = new vec2d_f[] { new vec2d_f(), new vec2d_f(), new vec2d_f(), new vec2d_f() };
uv = new vec2d_f[] { new vec2d_f(0.0f, 0.0f), new vec2d_f(0.0f, 1.0f), new vec2d_f(1.0f, 1.0f), new vec2d_f(1.0f, 0.0f) };
w = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
}