private void pass_pLight(Light l, Texture shadowDepthTexture)
{
_fGBuffer.bindAttachements(new DrawBuffersEnum[] {
DrawBuffersEnum.ColorAttachment6,
DrawBuffersEnum.ColorAttachment7
});
GL.StencilFunc(StencilFunction.Notequal, 0, 0xFF);
GL.Disable(EnableCap.DepthTest);
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Front);
_pLighting_POINT.bind();
// Bind gBuffer Textures
_tNormal_Depth.bind(_pLighting_POINT.getSamplerUniform(0), 0);
_tSpecular.bind(_pLighting_POINT.getSamplerUniform(1), 1);
shadowDepthTexture.bind(_pLighting_POINT.getSamplerUniform(2), 2);
// Load light uniforms
GL.Uniform3(_pLighting_POINT.getUniform(RenderHelper.uLightPosition), l.spatial.position);
GL.Uniform3(_pLighting_POINT.getUniform(RenderHelper.uLightColor), l.color);
GL.Uniform1(_pLighting_POINT.getUniform(RenderHelper.uLightIntensity), l.intensity);
GL.Uniform1(_pLighting_POINT.getUniform(RenderHelper.uLightFalloff), l.falloff);
GL.Uniform1(_pLighting_POINT.getUniform("shadow_id"), l.sid);
WorldDrawer.drawLightBounds(l, _pLighting_POINT);
}
// lets make the bounds of the cloud -1M to +1M in x and y
// Start is called before the first frame update
void Start()
{
drawer = GetComponent <WorldDrawer>();
Vector2Int[] cloud = new Vector2Int[cloudSize];
for (int i = 0; i < cloudSize; i++)
{
cloud[i] = new Vector2Int(UnityEngine.Random.Range(-cloudScale, cloudScale), UnityEngine.Random.Range(-cloudScale, cloudScale));
}
Array.Sort(cloud, Vector2IntComparer); //ascending or descending?
List <Vector2Int> hull = ComputeHull(cloud);
Vector2[] floatCloud = new Vector2[cloudSize];
//foreach(Vector2Int p in cloud)
// drawer.DrawPoint( (float)p.x/cloudScale,(float)p.y/cloudScale,Color.blue);
for (int i = 0; i < cloudSize; i++)
{
floatCloud[i] = (Vector2)(cloud[i]);
}
drawer.DrawPoints(floatCloud, Color.blue);
foreach (Vector2Int v in hull)
{
drawer.ColorPoint((float)(v.x) / cloudScale, (float)(v.y) / cloudScale, Color.red);
}
}
//------------------------------------------------------
// Lighting
//------------------------------------------------------
private void pass_Stencil(Light l)
{
_fGBuffer.bindAttachements(DrawBuffersEnum.None);
GL.DepthMask(false);
GL.Enable(EnableCap.DepthTest);
GL.Disable(EnableCap.CullFace);
GL.Clear(ClearBufferMask.StencilBufferBit);
GL.StencilFunc(StencilFunction.Always, 0, 0);
GL.StencilOpSeparate(StencilFace.Back, StencilOp.Keep, StencilOp.IncrWrap, StencilOp.Keep);
GL.StencilOpSeparate(StencilFace.Front, StencilOp.Keep, StencilOp.DecrWrap, StencilOp.Keep);
_pStencil.bind();
WorldDrawer.drawLightBounds(l, _pStencil);
}
public void renderLightObjects(BeginMode begin_mode, Program program)
{
WorldDrawer.drawLights(begin_mode, lights, program, Matrix4.Identity, _current_animation_time, false);
}
public void renderMeshes_Basic(BeginMode begin_mode, Program program)
{
WorldDrawer.drawMeshes(begin_mode, _meshes, program, Matrix4.Identity, _current_animation_time, 0);
}
