static void RenderSpotLight(MyLightRenderElement lightElement, MyEffectPointLight effectPointLight)
{
MyRenderLight light = lightElement.Light;
//Matrix lightViewProjectionShadow = Matrix.Identity;
// Always cull clockwise (render inner parts of object), depth test is done in PS using light radius and cone angle
RasterizerState.CullClockwise.Apply();
DepthStencilState.None.Apply();
//m_device.BlendState = BlendState.Additive;
//Need to use max because of overshinning places where multiple lights shine
MyStateObjects.Light_Combination_BlendState.Apply();
if (lightElement.RenderShadows && lightElement.ShadowMap != null)
{
m_spotShadowRenderer.SetupSpotShadowBaseEffect(effectPointLight, lightElement.ShadowLightViewProjectionAtZero, lightElement.ShadowMap);
}
effectPointLight.SetNearSlopeBiasDistance(0);
effectPointLight.SetLightPosition((Vector3)(light.Position - MyRenderCamera.Position));
effectPointLight.SetLightIntensity(light.Intensity);
effectPointLight.SetSpecularLightColor(light.SpecularColor);
effectPointLight.SetFalloff(light.Falloff);
effectPointLight.SetLightViewProjection((Matrix)(lightElement.ViewAtZero * lightElement.Projection));
effectPointLight.SetReflectorDirection(light.ReflectorDirection);
effectPointLight.SetReflectorConeMaxAngleCos(1 - light.ReflectorConeMaxAngleCos);
effectPointLight.SetReflectorColor(light.ReflectorColor);
effectPointLight.SetReflectorRange(light.ReflectorRange);
effectPointLight.SetReflectorIntensity(light.ReflectorIntensity);
effectPointLight.SetReflectorTexture(light.ReflectorTexture);
effectPointLight.SetReflectorFalloff(light.ReflectorFalloff);
if (lightElement.RenderShadows)
{
effectPointLight.SetTechnique(effectPointLight.SpotShadowTechnique);
}
else
{
effectPointLight.SetTechnique(effectPointLight.SpotTechnique);
}
MyDebugDraw.DrawConeForLight(effectPointLight, lightElement.World);
}
internal static void RenderLights()
{
PrepareLights();
RenderSpotShadows();
m_renderProfiler.StartProfilingBlock("Render lights");
MyMinerGame.SetRenderTarget(GetRenderTarget(MyRenderTargets.Auxiliary1), null, SetDepthTargetEnum.RestoreDefault);
MyMinerGame.Static.GraphicsDevice.Clear(ClearFlags.Target, new ColorBGRA(0.0f), 1, 0);
SetCorrectViewportSize();
if (MyRender.CurrentRenderSetup.EnableSmallLights.Value)
{
MyEffectPointLight effectPointLight = (MyEffectPointLight)MyRender.GetEffect(MyEffects.PointLight);
Texture diffuseRT = MyRender.GetRenderTarget(MyRenderTargets.Diffuse);
effectPointLight.SetNormalsRT(MyRender.GetRenderTarget(MyRenderTargets.Normals));
effectPointLight.SetDiffuseRT(diffuseRT);
effectPointLight.SetDepthsRT(MyRender.GetRenderTarget(MyRenderTargets.Depth));
effectPointLight.SetHalfPixel(diffuseRT.GetLevelDescription(0).Width, diffuseRT.GetLevelDescription(0).Height);
effectPointLight.SetScale(GetScaleForViewport(diffuseRT));
Matrix invViewProjMatrix = Matrix.Invert(MyCamera.ViewProjectionMatrix);
Matrix invViewMatrix = Matrix.Invert(MyCamera.ViewMatrix);
effectPointLight.SetCameraPosition(MyCamera.Position);
effectPointLight.SetViewMatrix(MyCamera.ViewMatrix);
effectPointLight.SetInvViewMatrix(invViewMatrix);
DepthStencilState.None.Apply();
MyStateObjects.Light_Combination_BlendState.Apply();
//Render each light with a model specific to the light
m_renderProfiler.StartProfilingBlock("PointLight");
var cullRationSq = MyRenderConstants.DISTANCE_LIGHT_CULL_RATIO * MyRenderConstants.DISTANCE_LIGHT_CULL_RATIO;
effectPointLight.SetTechnique(effectPointLight.DefaultTechnique);
foreach (MyLight light in m_pointLights)
{
float distanceSq = Vector3.DistanceSquared(MyCamera.Position, light.PositionWithOffset);
var hasVolumetricGlare = light.GlareOn && light.Glare.Type == MyLightGlare.GlareTypeEnum.Distant;
var isTooFarAway = (light.Range * light.Range) < (distanceSq / cullRationSq);
if (!isTooFarAway)
{
// Always cull clockwise (render inner parts of object), depth test is done is PS using light radius
RasterizerState.CullClockwise.Apply();
effectPointLight.SetLightPosition(light.PositionWithOffset);
effectPointLight.SetLightIntensity(light.Intensity);
effectPointLight.SetSpecularLightColor(light.SpecularColor);
effectPointLight.SetFalloff(light.Falloff);
effectPointLight.SetLightRadius(light.Range);
effectPointLight.SetReflectorTexture(light.ReflectorTexture);
effectPointLight.SetLightColor(new Vector3(light.Color.X, light.Color.Y, light.Color.Z));
effectPointLight.SetTechnique(effectPointLight.DefaultTechnique);
MySimpleObjectDraw.DrawSphereForLight(effectPointLight, ref light.PositionWithOffset, light.Range, ref MyMath.Vector3One, 1);
MyPerformanceCounter.PerCameraDraw.LightsCount++;
}
if (!isTooFarAway || hasVolumetricGlare)
{
light.Draw();
}
}
m_renderProfiler.EndProfilingBlock();
m_renderProfiler.StartProfilingBlock("Hemisphere");
foreach (MyLight light in m_hemiLights)
{
// compute bounding box
//Vector3 center = light.Position;// - light.Range * new Vector3(0,1,0);
//Vector3 extend = new Vector3(light.Range, light.Range, light.Range);
//m_lightBoundingBox.Min = center - extend;
//m_lightBoundingBox.Max = center + extend;
// Always cull clockwise (render inner parts of object), depth test is done is PS using light radius
if (Vector3.Dot(light.ReflectorDirection, MyCamera.Position - light.Position) > 0 && light.PointBoundingSphere.Contains(MyCamera.Position) == MinerWarsMath.ContainmentType.Contains)
{
RasterizerState.CullNone.Apply(); //zevnitr
}
else
{
RasterizerState.CullCounterClockwise.Apply(); //zvenku
}
effectPointLight.SetLightPosition(light.Position);
effectPointLight.SetLightIntensity(light.Intensity);
effectPointLight.SetSpecularLightColor(light.SpecularColor);
effectPointLight.SetFalloff(light.Falloff);
effectPointLight.SetLightRadius(light.Range);
effectPointLight.SetReflectorTexture(light.ReflectorTexture);
effectPointLight.SetLightColor(new Vector3(light.Color.X, light.Color.Y, light.Color.Z));
effectPointLight.SetTechnique(effectPointLight.DefaultHemisphereTechnique);
Matrix world = Matrix.CreateScale(light.Range) * Matrix.CreateWorld(light.Position, light.ReflectorDirection, light.ReflectorUp);
MySimpleObjectDraw.DrawHemisphereForLight(effectPointLight, ref world, ref MyMath.Vector3One, 1);
light.Draw();
MyPerformanceCounter.PerCameraDraw.LightsCount++;
}
m_renderProfiler.EndProfilingBlock();
m_renderProfiler.StartProfilingBlock("Spotlight");
RenderSpotLights(m_spotLightRenderElements, effectPointLight);
m_renderProfiler.EndProfilingBlock();
if (EnableSpectatorReflector && DrawSpectatorReflector && SpectatorReflector != null && SpectatorReflector.LightOn && SpectatorReflector.ReflectorOn)
{
SpectatorReflector.ReflectorDirection = MyCamera.ForwardVector;
SpectatorReflector.ReflectorUp = MyCamera.UpVector;
SpectatorReflector.SetPosition(MyCamera.Position);
effectPointLight.SetLightPosition(SpectatorReflector.Position);
effectPointLight.SetReflectorTexture(null);
effectPointLight.SetReflectorDirection(SpectatorReflector.ReflectorDirection);
effectPointLight.SetReflectorConeMaxAngleCos(1 - SpectatorReflector.ReflectorConeMaxAngleCos);
effectPointLight.SetReflectorColor(SpectatorReflector.ReflectorColor);
effectPointLight.SetReflectorRange(SpectatorReflector.ReflectorRange);
effectPointLight.SetCameraPosition(MyCamera.Position);
// Special case, for camera reflector
effectPointLight.SetReflectorIntensity(MyMinerShipConstants.MINER_SHIP_NEAR_REFLECTOR_INTENSITY * MySmallShip.ReflectorIntensityMultiplier);
effectPointLight.SetReflectorFalloff(MyMinerShipConstants.MINER_SHIP_NEAR_REFLECTOR_FALLOFF);
effectPointLight.SetTechnique(effectPointLight.DefaultSpotTechnique);
MySimpleObjectDraw.DrawConeForLight(effectPointLight, SpectatorReflector.SpotWorld);
// Always cull clockwise (render inner parts of object), depth test is done is PS using light radius
RasterizerState.CullClockwise.Apply();
effectPointLight.SetLightIntensity(MyMinerShipConstants.MINER_SHIP_NEAR_LIGHT_INTENSITY);
effectPointLight.SetSpecularLightColor(Color.White.ToVector3());
effectPointLight.SetFalloff(1.0f);
effectPointLight.SetLightRadius(MyMinerShipConstants.MINER_SHIP_NEAR_LIGHT_RANGE);
effectPointLight.SetLightColor(new Color(MyReflectorConstants.SHORT_REFLECTOR_LIGHT_COLOR).ToVector3());
effectPointLight.SetTechnique(effectPointLight.DefaultSpotTechnique);
MySimpleObjectDraw.DrawSphereForLight(effectPointLight, ref MyCamera.Position, MyMinerShipConstants.MINER_SHIP_NEAR_LIGHT_RANGE, ref MyMath.Vector3One, 1);
MyPerformanceCounter.PerCameraDraw.LightsCount++;
}
}
DepthStencilState.None.Apply();
RasterizerState.CullCounterClockwise.Apply();
MyStateObjects.Sun_Combination_BlendState.Apply();
m_renderProfiler.StartProfilingBlock("Sun light");
if (EnableSun && CurrentRenderSetup.EnableSun.Value)
{
//Sun light
MyEffectDirectionalLight effectDirectionalLight = MyRender.GetEffect(MyEffects.DirectionalLight) as MyEffectDirectionalLight;
Texture diffuseRTSun = MyRender.GetRenderTarget(MyRenderTargets.Diffuse);
effectDirectionalLight.SetNormalsRT(MyRender.GetRenderTarget(MyRenderTargets.Normals));
effectDirectionalLight.SetDiffuseRT(diffuseRTSun);
effectDirectionalLight.SetDepthsRT(MyRender.GetRenderTarget(MyRenderTargets.Depth));
effectDirectionalLight.SetHalfPixelAndScale(diffuseRTSun.GetLevelDescription(0).Width, diffuseRTSun.GetLevelDescription(0).Height, GetScaleForViewport(diffuseRTSun));
effectDirectionalLight.SetCameraMatrix(Matrix.Invert(MyCamera.ViewMatrix));
effectDirectionalLight.SetAmbientMinimumAndIntensity(new Vector4(AmbientColor * AmbientMultiplier, EnvAmbientIntensity));
effectDirectionalLight.SetTextureEnvironmentMain(MyEnvironmentMap.EnvironmentMainMap);
effectDirectionalLight.SetTextureEnvironmentAux(MyEnvironmentMap.EnvironmentAuxMap);
effectDirectionalLight.SetTextureAmbientMain(MyEnvironmentMap.AmbientMainMap);
effectDirectionalLight.SetTextureAmbientAux(MyEnvironmentMap.AmbientAuxMap);
effectDirectionalLight.SetTextureEnvironmentBlendFactor(MyEnvironmentMap.BlendFactor);
effectDirectionalLight.SetCameraPosition(MyCamera.Position);
//Set distance where no slope bias will be applied (because of cockpit artifacts)
effectDirectionalLight.SetNearSlopeBiasDistance(3);
effectDirectionalLight.ShowSplitColors(ShowCascadeSplits);
effectDirectionalLight.SetShadowBias(0.0001f * MyRenderConstants.RenderQualityProfile.ShadowBiasMultiplier);
effectDirectionalLight.SetSlopeBias(0.00002f);
effectDirectionalLight.SetSlopeCascadeMultiplier(20.0f); //100 makes artifacts in prefabs
MyRender.GetShadowRenderer().SetupShadowBaseEffect(effectDirectionalLight);
effectDirectionalLight.SetLightDirection(-m_sun.Direction); //*-1 because of shader opts
effectDirectionalLight.SetLightColorAndIntensity(new Vector3(m_sun.Color.X, m_sun.Color.Y, m_sun.Color.Z), m_sun.Intensity);
effectDirectionalLight.SetBacklightColorAndIntensity(new Vector3(m_sun.BackColor.X, m_sun.BackColor.Y, m_sun.BackColor.Z), m_sun.BackIntensity);
//m_sun.SpecularColor = {X:0,9137255 Y:0,6078432 Z:0,2078431} //nice yellow
effectDirectionalLight.SetSpecularLightColor(m_sun.SpecularColor);
effectDirectionalLight.EnableCascadeBlending(MyRenderConstants.RenderQualityProfile.EnableCascadeBlending);
effectDirectionalLight.SetFrustumCorners(MyRender.GetShadowRenderer().GetFrustumCorners());
effectDirectionalLight.SetEnableAmbientEnvironment(EnableEnvironmentMapAmbient && MyRenderConstants.RenderQualityProfile.EnableEnvironmentals && CurrentRenderSetup.EnableEnvironmentMapping.Value);
effectDirectionalLight.SetEnableReflectionEnvironment(EnableEnvironmentMapReflection && MyRenderConstants.RenderQualityProfile.EnableEnvironmentals && CurrentRenderSetup.EnableEnvironmentMapping.Value);
if (EnableShadows && MyRender.CurrentRenderSetup.ShadowRenderer != null)
{
effectDirectionalLight.SetTechnique(effectDirectionalLight.DefaultTechnique);
}
else
{
effectDirectionalLight.SetTechnique(effectDirectionalLight.DefaultWithoutShadowsTechnique);
}
MyGuiManager.GetFullscreenQuad().Draw(effectDirectionalLight);
}
m_renderProfiler.EndProfilingBlock();
// Blend in background
if (true) // blend background
{
m_renderProfiler.StartProfilingBlock("Blend background");
if (MyFakes.RENDER_PREVIEWS_WITH_CORRECT_ALPHA)
{
// for some reason the other option does not give 0 alpha for the background when rendering gui preview images
MyStateObjects.Additive_NoAlphaWrite_BlendState.Apply();
}
else
{
MyStateObjects.NonPremultiplied_NoAlphaWrite_BlendState.Apply();
//BlendState.NonPremultiplied.Apply();
}
DepthStencilState.None.Apply();
RasterizerState.CullCounterClockwise.Apply();
MyEffectBlendLights effectBlendLights = MyRender.GetEffect(MyEffects.BlendLights) as MyEffectBlendLights;
Texture diffuseRT = GetRenderTarget(MyRenderTargets.Diffuse);
MyCamera.SetupBaseEffect(effectBlendLights, m_currentSetup.FogMultiplierMult);
effectBlendLights.SetDiffuseTexture(diffuseRT);
effectBlendLights.SetNormalTexture(GetRenderTarget(MyRenderTargets.Normals));
effectBlendLights.SetDepthTexture(GetRenderTarget(MyRenderTargets.Depth));
effectBlendLights.SetHalfPixel(diffuseRT.GetLevelDescription(0).Width, diffuseRT.GetLevelDescription(0).Height);
effectBlendLights.SetScale(GetScaleForViewport(diffuseRT));
effectBlendLights.SetBackgroundTexture(GetRenderTarget(MyRenderTargets.Auxiliary0));
effectBlendLights.SetTechnique(effectBlendLights.DefaultTechnique);
MyGuiManager.GetFullscreenQuad().Draw(effectBlendLights);
m_renderProfiler.EndProfilingBlock();
// Blend in emissive light, overwrite emissivity (alpha)
m_renderProfiler.StartProfilingBlock("Copy emisivity");
if (MyPostProcessHDR.RenderHDRThisFrame())
{
MyStateObjects.AddEmissiveLight_BlendState.Apply();
}
else
{
MyStateObjects.AddEmissiveLight_NoAlphaWrite_BlendState.Apply();
}
effectBlendLights.SetTechnique(effectBlendLights.CopyEmissivityTechnique);
MyGuiManager.GetFullscreenQuad().Draw(effectBlendLights);
bool showDebugLighting = false;
if (ShowSpecularIntensity)
{
effectBlendLights.SetTechnique(MyEffectBlendLights.Technique.OnlySpecularIntensity);
showDebugLighting = true;
}
else
if (ShowSpecularPower)
{
effectBlendLights.SetTechnique(MyEffectBlendLights.Technique.OnlySpecularPower);
showDebugLighting = true;
}
else
if (ShowEmissivity)
{
effectBlendLights.SetTechnique(MyEffectBlendLights.Technique.OnlyEmissivity);
showDebugLighting = true;
}
else
if (ShowReflectivity)
{
effectBlendLights.SetTechnique(MyEffectBlendLights.Technique.OnlyReflectivity);
showDebugLighting = true;
}
if (showDebugLighting)
{
BlendState.Opaque.Apply();
MyGuiManager.GetFullscreenQuad().Draw(effectBlendLights);
}
m_renderProfiler.EndProfilingBlock();
}
//TakeScreenshot("Accumulated_lights", GetRenderTarget(MyRenderTargets.Lod0Depth), MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
/*TakeScreenshot("EnvironmentMap_1", GetRenderTargetCube(MyRenderTargets.EnvironmentCube), MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
* TakeScreenshot("EnvironmentMap_2", GetRenderTargetCube(MyRenderTargets.EnvironmentCubeAux), MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
* TakeScreenshot("AmbientMap_1", GetRenderTargetCube(MyRenderTargets.AmbientCube), MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
* TakeScreenshot("AmbientMap_2", GetRenderTargetCube(MyRenderTargets.AmbientCubeAux), MyEffectScreenshot.ScreenshotTechniqueEnum.Default);
*/
m_renderProfiler.EndProfilingBlock();
}