public virtual void CalculateShadows(FrameBuffer fb, Shader depthShader, Action <Shader> render)
{
fb.BindTexture(ShadowMap, GLEnum.DepthAttachment);
depthShader.SetMat4("lightSpace", LightSpace);
Util.GLClear();
render(depthShader);
}
public override void CalculateShadows(FrameBuffer fb, Shader shader, Action <Shader> render)
{
shader.SetVec3("lightPos", Position);
for (int i = 0; i < 6; i++)
{
fb.BindTexture(ShadowMap, GLEnum.DepthAttachment, GLEnum.TextureCubeMapPositiveX + i);
Util.GLClear();
shader.SetMat4("lightSpace", LightSpace * CubeLookAts[i]);
render(shader);
}
}
public FrameBuffer Render(FrameBuffer renderFrameBuffer)
{
Texture renderTexture = renderFrameBuffer.BoundTexture;
if (postProcessShaders.Count <= 0)
{
return(renderFrameBuffer);
}
var destination = texture2;
var source = renderTexture;
for (int i = 0; i < postProcessShaders.Count; i++)
{
Shader shader = postProcessShaders[i];
bool lastShader = i >= postProcessShaders.Count - 1;
if (!lastShader)
{
postProBuffer.Use();
postProBuffer.BindTexture(destination);
}
else
{
renderFrameBuffer.Use();
}
//Util.GLClear();
source.BindToUnit(0);
QuadMesh.ScreenQuad.Draw(shader);
if (lastShader)
{
break;
}
if (i == 0)
{
source = texture1;
}
var temp = destination;
destination = source;
source = temp;
}
return(renderFrameBuffer);
}