izzy/UnrealEngineUWP
0
0
Fork 0
mirror of https://github.com/izzy2lost/UnrealEngineUWP.git synced 2026-03-26 18:15:20 -07:00
Code Issues Packages Projects Releases Wiki Activity
Files
5dc58359e032b89622f66802bccd73aee8564472
UnrealEngineUWP/Engine/Shaders
History
Brian Karis 0ed751323a Fixed shader warning 
[CL 2078068 by Brian Karis in Main branch]
2014-05-19 16:23:58 -04:00
..
StandaloneRenderer
Merging Darkside's StandaloneRenderer changes.
2014-05-08 16:18:16 -04:00
AtmosphereCommon.usf
Atmospheric fog : Added SunDiscScale to control sun disk size
2014-04-27 23:32:12 -04:00
AtmospherePrecompute.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
AtmospherePrecomputeCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
AtmospherePrecomputeInscatter.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
AtmosphericFogShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassForForwardShadingCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassForForwardShadingPixelShader.usf
Prevent a half -> float conversion when sampling the IBL cubemap in ES2
2014-05-10 13:18:41 -04:00
BasePassForForwardShadingVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassPixelShader.usf
Fixed shader warning
2014-05-19 16:23:58 -04:00
BasePassTessellationShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassVertexCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BasePassVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
BRDF.usf
* reverted accidential PHYSICAL_SPEC_G change
2014-05-09 17:08:33 -04:00
ClearReplacementShaders.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
ColorUtils.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
Common.usf
Enable DX10 style NaN clamping for PS4. Remove SafeSaturate for PS4.
2014-05-13 18:18:43 -04:00
CubemapCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DeferredDecal.usf
Fixed reflections on SSS materials. Improved reflection renormalization.
2014-05-07 14:51:05 -04:00
DeferredLightingCommon.usf
Monte Carlo functions for shaders.
2014-04-30 14:14:07 -04:00
DeferredLightPixelShaders.usf
Monte Carlo functions for shaders.
2014-04-30 14:14:07 -04:00
DeferredLightVertexShaders.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
DeferredShadingCommon.usf
Fix for crosscompiler
2014-05-07 15:56:08 -04:00
Definitions.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
DepthOfFieldCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DepthOnlyPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DepthOnlyVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DistortAccumulatePS.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DistortAccumulateVS.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DistortApplyScreenPS.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DownsampleDepthPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
DynamicLightingCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
FilterPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
FilterVertexShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
FlatTessellation.usf
Merging updates for OpenGL4
2014-04-30 23:51:07 -04:00
Fxaa3_11.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
FXAAShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
GammaCorrection.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
GPUBenchmark.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
GpuSkinCacheCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
GpuSkinCacheComputeShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
GpuSkinVertexFactory.usf
Restore the pre-10.9.2 workaround for GPU skinning that uses a 2D texture rather than a texture buffer to avoid an AMD Dx00/7xx0 driver regression in 10.9.3.
2014-05-16 09:32:21 -04:00
HeightFogCommon.usf
Minor optimization
2014-05-12 08:37:23 -04:00
HeightFogPixelShader.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
HeightFogVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
HitProxyPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
HitProxyVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
HZBOcclusion.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
IESLightProfilesCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LandscapeVertexFactory.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
LightFunctionCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LightFunctionPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LightFunctionVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LightmapCommon.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
LightMapDensityShader.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
LightShaftShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
LocalVertexFactory.usf
Fixed shader error with subuv
2014-05-13 19:59:06 -04:00
LocalVertexFactoryCommon.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
LPVBuildGeometryVolume.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVClear.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVClearLists.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVDirectLightInject.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVFinalPass.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVGeometryVolumeCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVInject_AccumulateVplLists.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVInject_GenerateVplLists.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVPropagate.usf
PS4 - Optimization to remove usage of scratch buffer.
2014-05-14 05:37:09 -04:00
LPVVisualise.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
LPVWriteCommon.usf
#UE4 #hlslcc statics in shaders must now be consts!
2014-04-23 18:09:43 -04:00
LPVWriteVplCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
MaterialTemplate.usf
Speedtree v7.0 integration
2014-05-13 16:56:54 -04:00
meshpaintdilatepixelshader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
meshpaintdilatevertexshader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
MeshPaintPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
MeshPaintVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
MeshParticleVertexFactory.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
MLAAShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
MonteCarlo.usf
Monte Carlo functions for shaders.
2014-04-30 14:14:07 -04:00
MorpheusInclude.usf
#ue4 Initial Morpheus support. Head tracking disabled on PS4.
2014-04-23 17:31:09 -04:00
NullPixelShader.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
OcclusionQueryPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
OcclusionQueryVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
OneColorShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
ParticleBeamTrailVertexFactory.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
ParticleBoundsShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ParticleCurveInjectionShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ParticleGPUSpriteVertexFactory.usf
Particle parameter distributions can now be used in conjunction with the ColorOverLife module for GPU particles.
2014-04-24 09:19:26 -04:00
ParticleInjectionShader.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
ParticleSimulationShader.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
ParticleSimVisualizeShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ParticleSortKeyGen.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ParticleSpriteVertexFactory.usf
Fix lightmap UVs getting converted from float -> half -> float before being used to sample the lightmap textures.
2014-05-10 12:48:35 -04:00
ParticleVertexFactoryCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PNTriangles.usf
Merging updates for OpenGL4
2014-04-30 23:51:07 -04:00
PositionOnlyDepthVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessAmbient.usf
Monte Carlo functions for shaders.
2014-04-30 14:14:07 -04:00
PostProcessAmbientOcclusion.usf
* SSAO optimized for XBoxOne
2014-04-28 17:46:49 -04:00
PostProcessBloom.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessBokehDOF.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessBusyWait.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessCombineLUTs.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessCompositeEditorPrimitives.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
PostProcessDilation.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessDOF.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessDownsample.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessEyeAdaptation.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
PostProcessGBufferHints.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessHistogram.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessHistogramCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessHistogramReduce.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
PostProcessHMD.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessLensBlur.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessLensFlares.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessLpvIndirect.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessMaterialShaders.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessMobile.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessMotionBlur.usf
A workaround for a compile error in PostProcessMotionBlur shader on Mac
2014-05-12 11:14:09 -04:00
PostProcessNoiseBlur.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessPassThrough.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessSceneColorFringe.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessSelectionOutline.usf
* more proper shader declaration
2014-05-13 12:10:50 -04:00
PostProcessSubsurface.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessTemporalAA.usf
Revert Temporal AA regression.
2014-04-29 21:55:47 -04:00
PostProcessTemporalCommon.usf
Revert Temporal AA regression.
2014-04-29 21:55:47 -04:00
PostProcessTestImage.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessTonemap.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
PostProcessUIBlur.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessUpscale.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessVisualizeBuffer.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessVisualizeGBuffer.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
PostProcessVisualizeHDR.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
RadixSortShaders.usf
Merging updates for OpenGL4
2014-04-30 23:51:07 -04:00
Random.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ReflectionEnvironmentComputeShaders.usf
Fixed reflections on SSS materials. Improved reflection renormalization.
2014-05-07 14:51:05 -04:00
ReflectionEnvironmentShaders.usf
Fixed reflections on SSS materials. Improved reflection renormalization.
2014-05-07 14:51:05 -04:00
ReflectionEnvironmentShared.usf
Fixed dependency. Unbacked out change.
2014-04-30 14:14:19 -04:00
ResolvePixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ResolveVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ScreenPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ScreenSpaceReflections.usf
Fixed for Monte Carlo change.
2014-04-30 14:23:57 -04:00
ScreenVertexShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
ShaderComplexityAccumulatePixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ShaderComplexityApplyPixelShader.usf
* fixed shadercomplexity view mode
2014-05-14 14:53:31 -04:00
ShaderComplexityApplyVertexShader.usf
#ttp 316639 - UE4: RENDERING: DrawDenormalizedQuad should reuse static index and vertexbuffer
2014-04-23 17:26:59 -04:00
ShaderVersion.usf
* release GBuffers early during the frame to allow reuse, PostProcessMaterial can hold on to it longer
2014-05-16 17:29:16 -04:00
ShadowDepthCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ShadowDepthPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ShadowDepthVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
ShadowProjectionCommon.usf
#UE4 #hlslcc statics in shaders must now be consts!
2014-04-23 18:09:43 -04:00
ShadowProjectionPixelShader.usf
#UE4:
2014-05-19 13:48:19 -04:00
ShadowProjectionVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SHCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementColorChannelMaskPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementHitProxyPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementNormalMapPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementTexture2DPreviewPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleElementVertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleF32PixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SimpleF32VertexShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SlateDefaultPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SlateElementPixelShader.usf
Fixed up gamma correction on iOS for slate.
2014-04-23 18:47:53 -04:00
SlateVertexShader.usf
Removed overly cautious #ifdef from slate vertex shader - we want to swizzle all platforms (the appropriate swizzle is applied).
2014-04-23 19:34:49 -04:00
SolidColorPixelShader.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
SpeedTreeCommon.usf
Speedtree v7.0 integration
2014-05-13 16:56:54 -04:00
StationaryLightOverlapShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
Tessellation.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
TiledDeferredLightShaders.usf
* optimized RenderTarget usage, optimized out a pass for TileDeferredLighting, one less consumer for LightAccumulation
2014-05-07 17:31:43 -04:00
TonemapCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
TranslucentLightingShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
TranslucentLightInjectionShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
TranslucentShadowDepthShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
UpdateTextureShaders.usf
#summary - PS4 - Texure updating / resolving now uses compute shaders
2014-04-23 16:40:35 -04:00
VectorFieldCompositeShaders.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
VectorFieldVisualizationVertexFactory.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
VelocityShader.usf
Engine source (Main branch up to CL 2037954)
2014-04-02 18:09:23 -04:00
VertexFactoryCommon.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00
VisualizeTexture.usf
Engine source (Main branch up to CL 2026164)
2014-03-14 14:13:41 -04:00