private static void Render4TapQuad(RenderTexture dest, float offsetX, float offsetY)
{
GL.Begin(7);
Vector2 vector = Vector2.get_zero();
if (dest != null)
{
vector = dest.GetTexelOffset() * 0.75f;
}
FunkyGlowingThingsEffect.Set4TexCoords(vector.x, vector.y, offsetX, offsetY);
GL.Vertex3((float)0, (float)0, 0.1f);
FunkyGlowingThingsEffect.Set4TexCoords(1f + vector.x, vector.y, offsetX, offsetY);
GL.Vertex3((float)1, (float)0, 0.1f);
FunkyGlowingThingsEffect.Set4TexCoords(1f + vector.x, 1f + vector.y, offsetX, offsetY);
GL.Vertex3((float)1, (float)1, 0.1f);
FunkyGlowingThingsEffect.Set4TexCoords(vector.x, 1f + vector.y, offsetX, offsetY);
GL.Vertex3((float)0, (float)1, 0.1f);
GL.End();
}
private void DownSample4x(RenderTexture source, RenderTexture dest)
{
RenderTexture.set_active(dest);
source.SetGlobalShaderProperty("__RenderTex");
float offsetX = 1f / (float)source.get_width();
float offsetY = 1f / (float)source.get_height();
GL.PushMatrix();
GL.LoadOrtho();
Material material = this.GetMaterial();
checked
{
for (int i = 0; i < material.get_passCount(); i++)
{
material.SetPass(i);
FunkyGlowingThingsEffect.Render4TapQuad(dest, offsetX, offsetY);
}
GL.PopMatrix();
}
}
private void FourTapCone(RenderTexture source, RenderTexture dest, int iteration)
{
RenderTexture.set_active(dest);
source.SetGlobalShaderProperty("__RenderTex");
float offsetX = (0.5f + (float)iteration * this.blurSpread) / (float)source.get_width();
float offsetY = (0.5f + (float)iteration * this.blurSpread) / (float)source.get_height();
GL.PushMatrix();
GL.LoadOrtho();
Material material = this.GetMaterial();
checked
{
for (int i = 0; i < material.get_passCount(); i++)
{
material.SetPass(i);
FunkyGlowingThingsEffect.Render4TapQuad(dest, offsetX, offsetY);
}
GL.PopMatrix();
}
}
