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Skip hands + view weapons for motion vectors

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This commit is contained in:
Robert Beckebans 2022-04-14 14:43:14 +02:00
parent 6cd2b98491
commit 54d30bbd05
2 changed files with 12 additions and 22 deletions
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30
neo/renderer/RenderBackend.cpp
View file

@ -5435,8 +5435,6 @@ void idRenderBackend::CalculateAutomaticExposure()
{
idLib::Printf( "HDR luminance avg = %f, max = %f, key = %f\n", hdrAverageLuminance, hdrMaxLuminance, hdrKey );
}
//GL_CheckErrors();
}
void idRenderBackend::DrawMotionVectors()
@ -5467,18 +5465,22 @@ void idRenderBackend::DrawMotionVectors()
// clear the alpha buffer and draw only the hands + weapon into it so
// we can avoid blurring them
GL_State( GLS_COLORMASK | GLS_DEPTHMASK );
GL_Color( 0, 0, 0, 1 );
renderProgManager.BindShader_Color();
currentSpace = &viewDef->worldSpace;
RB_SetMVP( viewDef->worldSpace.mvp );
DrawElementsWithCounters( &unitSquareSurface );
// draw the hands + weapon with alpha 0
GL_Color( 0, 0, 0, 0 );
GL_SelectTexture( 0 );
globalImages->blackImage->Bind();
currentSpace = NULL;
#if 0
TODO mask out the view weapon + hands using the stencil buffer
commandList->clearTextureFloat( globalImages->currentHDRImage->GetTextureHandle(), nvrhi::AllSubresources, nvrhi::Color( 0.f ) );
drawSurf_t** drawSurfs = ( drawSurf_t** )&viewDef->drawSurfs[0];
for( int surfNum = 0; surfNum < viewDef->numDrawSurfs; surfNum++ )
{
@ -5517,17 +5519,11 @@ void idRenderBackend::DrawMotionVectors()
// draw it solid
DrawElementsWithCounters( surf );
}
#endif
globalFramebuffers.taaMotionVectorsFBO->Bind();
commandList->clearTextureFloat( globalImages->taaMotionVectorsImage->GetTextureHandle(), nvrhi::AllSubresources, nvrhi::Color( 0.f ) );
// copy off the color buffer and the depth buffer for the motion blur prog
// we use the viewport dimensions for copying the buffers in case resolution scaling is enabled.
//const idScreenRect& viewport = viewDef->viewport;
//globalImages->currentRenderImage->CopyFramebuffer( viewport.x1, viewport.y1, viewport.GetWidth(), viewport.GetHeight() );
// in stereo rendering, each eye needs to get a separate previous frame mvp
int mvpIndex = ( viewDef->renderView.viewEyeBuffer == 1 ) ? 1 : 0;
@ -5546,10 +5542,6 @@ void idRenderBackend::DrawMotionVectors()
renderProgManager.BindShader_MotionVectors();
// let the fragment program know how many samples we are going to use
idVec4 samples( ( float )( 1 << 4 ) ); ///r_motionBlur.GetInteger() ) );
SetFragmentParm( RENDERPARM_OVERBRIGHT, samples.ToFloatPtr() );
GL_SelectTexture( 0 );
globalImages->currentRenderHDRImage->Bind();
@ -6944,7 +6936,7 @@ void idRenderBackend::DrawViewInternal( const viewDef_t* _viewDef, const int ste
//-------------------------------------------------
// resolve of HDR target using temporal anti aliasing before any tonemapping and post processing
//
// use this to eat all stochastic noise like from volumetric light sampling,
// use this to eat all stochastic noise like from volumetric light sampling or SSAO
// runs at full resolution
//-------------------------------------------------
TemporalAAPass( _viewDef );

4
neo/shaders/builtin/post/motionBlur.ps.hlsl
View file

@ -61,14 +61,12 @@ void main( PS_IN fragment, out PS_OUT result )
}
#endif
#if 0 //!VECTORS_ONLY
// don't motion blur the hands, which were drawn with alpha = 0
if( t_ViewColor.Sample( LinearSampler, fragment.texcoord0 ).w == 0.0 )
if( t_ViewColor.Sample( LinearSampler, fragment.texcoord0 ).a == 0.0 )
{
discard;
return;
}
#endif
// derive clip space from the depth buffer and screen position
float windowZ = t_ViewDepth.Sample( LinearSampler, fragment.texcoord0 ).x;