| public SetupCameraCubeFace ( System.Vector3 origin, CubeFace cubeFace, float near, float far ) : void | ||
| origin | System.Vector3 | |
| cubeFace | CubeFace | |
| near | float | |
| far | float | |
| return | void | |
/// <summary>
///
/// </summary>
/// <param name="gameTime"></param>
public void RenderRadiance()
{
var sw = new Stopwatch();
Log.Message("Radiance capture...");
sw.Start();
using (new PixEvent("Capture Radiance")) {
var sun = SkySettings.SunGlowIntensity;
SkySettings.SunGlowIntensity = 0;
int index = 0;
foreach (var envLight in LightSet.EnvLights)
{
for (int i = 0; i < 6; i++)
{
ClearBuffers(radianceFrame);
var camera = new Camera();
camera.SetupCameraCubeFace(envLight.Position, (CubeFace)i, 0.125f, 5000);
// render g-buffer :
rs.SceneRenderer.RenderGBuffer(new GameTime(0, 0, 0), StereoEye.Mono, camera, radianceFrame, this, true);
// render sky :
rs.Sky.Render(camera, StereoEye.Mono, radianceFrame, SkySettings);
// render lights :
rs.LightRenderer.RenderLighting(StereoEye.Mono, camera, radianceFrame, this, rs.Sky.SkyCube);
// downsample captured frame to cube face.
rs.Filter.StretchRect4x4(Radiance.GetSurface(0, (CubeFace)i), radianceFrame.HdrBuffer, SamplerState.LinearClamp, true);
}
// prefilter cubemap :
rs.Filter.PrefilterEnvMap(Radiance);
RadianceCache.CopyFromRenderTargetCube(index, Radiance);
index++;
}
sw.Stop();
SkySettings.SunGlowIntensity = sun;
}
Log.Message("{0} light probes - {1} ms", LightSet.EnvLights.Count, sw.ElapsedMilliseconds);
}
/// <summary>
///
/// </summary>
/// <param name="gameTime"></param>
public void RenderRadiance ()
{
var sw = new Stopwatch();
Log.Message("Radiance capture...");
sw.Start();
using (new PixEvent("Capture Radiance")) {
var sun = SkySettings.SunGlowIntensity;
SkySettings.SunGlowIntensity = 0;
int index = 0;
foreach ( var envLight in LightSet.EnvLights ) {
for (int i=0; i<6; i++) {
ClearBuffers( radianceFrame );
var camera = new Camera();
camera.SetupCameraCubeFace( envLight.Position, (CubeFace)i, 0.125f, 5000 );
// render g-buffer :
rs.SceneRenderer.RenderGBuffer( StereoEye.Mono, camera, radianceFrame, this );
// render sky :
rs.Sky.Render( camera, StereoEye.Mono, radianceFrame, SkySettings );
// render lights :
rs.LightRenderer.RenderLighting( StereoEye.Mono, camera, radianceFrame, this, rs.Sky.SkyCube );
// downsample captured frame to cube face.
rs.Filter.StretchRect4x4( Radiance.GetSurface( 0, (CubeFace)i ), radianceFrame.HdrBuffer, SamplerState.LinearClamp, true );
// prefilter cubemap :
rs.Filter.PrefilterEnvMap( Radiance );
}
RadianceCache.CopyFromRenderTargetCube( index, Radiance );
index ++;
}
sw.Stop();
SkySettings.SunGlowIntensity = sun;
}
Log.Message("{0} light probes - {1} ms", LightSet.EnvLights.Count, sw.ElapsedMilliseconds);
}