//-----------------------------------------------------------------------------
// Purpose:
// Input :
//-----------------------------------------------------------------------------
void CViewModelInvisProxy::OnBind( C_BaseEntity *pEnt )
{
if ( !m_pPercentInvisible )
return;
if ( !pEnt )
return;
CTFViewModel *pVM = dynamic_cast<CTFViewModel *>( pEnt );
if ( !pVM )
{
m_pPercentInvisible->SetFloatValue( 0.0f );
return;
}
CTFPlayer *pPlayer = ToTFPlayer( pVM->GetOwner() );
if ( !pPlayer )
{
m_pPercentInvisible->SetFloatValue( 0.0f );
return;
}
float flPercentInvisible = pPlayer->GetPercentInvisible();
// remap from 0.22 to 0.5
// but drop to 0.0 if we're not invis at all
float flWeaponInvis = ( flPercentInvisible < 0.01 ) ?
0.0 :
RemapVal( flPercentInvisible, 0.0, 1.0, tf_vm_min_invis.GetFloat(), tf_vm_max_invis.GetFloat() );
m_pPercentInvisible->SetFloatValue( flWeaponInvis );
}
void CWaterLODMaterialProxy::OnBind( void *pC_BaseEntity )
{
if( !m_pCheapWaterStartDistanceVar || !m_pCheapWaterEndDistanceVar )
{
return;
}
float start, end;
view->GetWaterLODParams( start, end );
m_pCheapWaterStartDistanceVar->SetFloatValue( start );
m_pCheapWaterEndDistanceVar->SetFloatValue( end );
}
//-----------------------------------------------------------------------------
// Purpose: Updates and renders all effects
//-----------------------------------------------------------------------------
int C_HopwireExplosion::DrawModel( int flags )
{
AddParticles();
#ifndef C17
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->Flush();
UpdateRefractTexture();
IMaterial *pMat = materials->FindMaterial( "effects/strider_pinch_dudv", TEXTURE_GROUP_CLIENT_EFFECTS );
float refract = m_FXCoreAlpha.Interp( gpGlobals->curtime );
float scale = m_FXCoreScale.Interp( gpGlobals->curtime );
IMaterialVar *pVar = pMat->FindVar( "$refractamount", NULL );
pVar->SetFloatValue( refract );
pRenderContext->Bind( pMat, (IClientRenderable*)this );
float sin1 = sinf( gpGlobals->curtime * 10 );
float sin2 = sinf( gpGlobals->curtime );
float scaleY = ( sin1 * sin2 ) * 32.0f;
float scaleX = (sin2 * sin2) * 32.0f;
// FIXME: The ball needs to sort properly at all times
static color32 white = {255,255,255,255};
DrawSpriteTangentSpace( GetRenderOrigin() + ( CurrentViewForward() * 128.0f ), scale+scaleX, scale+scaleY, white );
#endif
return 1;
}
void CStatusEffectSkinProxy::OnBind( C_BaseEntity *pEnt )
{
float flEffectMagnitude;
if (pEnt->IsPlayer() && ToCFPlayer(pEnt))
{
C_CFPlayer* pPlayer = ToCFPlayer(pEnt);
flEffectMagnitude = pPlayer->m_pStats->GetEffectFromBitmask(STATUSEFFECT_SLOWNESS);
}
else if (pEnt->IsNPC() && dynamic_cast<C_CFActor*>(pEnt))
{
flEffectMagnitude = dynamic_cast<C_CFActor*>(pEnt)->m_flEffectMagnitude;
}
else
return;
if (m_pDetailBlend)
{
float flCurrent = m_pDetailBlend->GetFloatValue();
float flGoal = RemapValClamped(flEffectMagnitude, 0.0f, 1.0f, 0.3f, 1.0f );
if (flEffectMagnitude < 0.01)
flGoal = 0.0f;
m_pDetailBlend->SetFloatValue( Approach(flGoal, flCurrent, gpGlobals->frametime/10) );
}
}
void CAlphaMaterialProxy::OnBind( C_BaseEntity *pEnt )
{
if (m_AlphaVar)
{
m_AlphaVar->SetFloatValue( pEnt->m_clrRender->a );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pMaterial -
// source -
// color -
//-----------------------------------------------------------------------------
void DrawHalo(IMaterial* pMaterial, const Vector& source, float scale, float const* color, float flHDRColorScale )
{
static unsigned int nHDRColorScaleCache = 0;
Vector point, screen;
if( pMaterial )
{
IMaterialVar *pHDRColorScaleVar = pMaterial->FindVarFast( "$hdrcolorscale", &nHDRColorScaleCache );
if( pHDRColorScaleVar )
{
pHDRColorScaleVar->SetFloatValue( flHDRColorScale );
}
}
CMatRenderContextPtr pRenderContext( materials );
IMesh* pMesh = pRenderContext->GetDynamicMesh( );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
// Transform source into screen space
ScreenTransform( source, screen );
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 1);
VectorMA (source, -scale, CurrentViewUp(), point);
VectorMA (point, -scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 0);
VectorMA (source, scale, CurrentViewUp(), point);
VectorMA (point, -scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 0);
VectorMA (source, scale, CurrentViewUp(), point);
VectorMA (point, scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 1);
VectorMA (source, -scale, CurrentViewUp(), point);
VectorMA (point, scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
}
void CLampBeamProxy::OnBind( C_BaseEntity *pEnt )
{
if ( !m_pFadeValue )
return;
Vector vecLocal = pEnt->GetAbsOrigin() - CurrentViewOrigin();
VectorNormalize( vecLocal );
float fade = 1.0 - fabs( vecLocal.z );
m_pFadeValue->SetFloatValue( fade );
}
void CzTestMaterialProxy::OnBind( void *pC_BaseEntity )
{
C_BaseEntity *pEnt = ( C_BaseEntity * )pC_BaseEntity;
if( !pEnt )
{
return;
}
if (m_AlphaVar)
{
m_AlphaVar->SetFloatValue( pEnt->m_clrRender.a );
}
}
void CHeliBladeMaterialProxy::OnBind( C_BaseEntity *pEnt )
{
if (!m_AlphaVar)
return;
C_BaseHelicopter *pHeli = dynamic_cast<C_BaseHelicopter*>( pEnt );
if ( pHeli )
{
float dt = gpGlobals->curtime - pHeli->StartupTime();
dt /= FADE_IN_TIME;
dt = clamp( dt, 0.0f, 1.0f );
if ( m_bFadeOut )
{
dt = 1.0f - dt;
}
m_AlphaVar->SetFloatValue( dt );
}
else
{
m_AlphaVar->SetFloatValue( 1.0f );
}
}
void CEngineSprite::SetFrame( float frame )
{
if ( IsAVI() )
{
avi->SetFrame( m_hAVIMaterial, frame );
}
else
{
IMaterialVar* pFrameVar = m_material->FindVarFast( "$frame", &frameCache );
if (pFrameVar)
{
pFrameVar->SetFloatValue( frame );
}
return;
}
}
void C_BloodyTextureProxy::OnBind(void* pC_BaseEntity)
{
if (!pC_BaseEntity)
return;
C_BaseEntity *pEntity = BindArgToEntity(pC_BaseEntity);
C_BaseViewModel *pViewModel = dynamic_cast<C_BaseViewModel *>(pEntity);
if (pViewModel)
{
C_BasePlayer *pOwner = ToBasePlayer(pViewModel->GetOwner());
if (pOwner)
blendFactor->SetFloatValue(pOwner->m_bShouldDrawBloodOverlay ? 1.0f : 0.0f);
}
if (ToolsEnabled())
ToolFramework_RecordMaterialParams(GetMaterial());
}
void CPupilProxy::OnBind( C_BaseEntity *pBaseEntity )
{
if (!pBaseEntity || !m_pAnimatedTextureVar )
return;
if( m_pAnimatedTextureVar->GetType() != MATERIAL_VAR_TYPE_TEXTURE )
return;
ITexture *pTexture = m_pAnimatedTextureVar->GetTextureValue();
int nFrameCount = pTexture->GetNumAnimationFrames();
// Compute the lighting at the eye position of the entity; use it to dialate the pupil
Vector forward;
pBaseEntity->GetVectors( &forward, NULL, NULL );
Vector eyePt = pBaseEntity->EyePosition();
Vector color;
engine->ComputeLighting( eyePt, &forward, false, color );
// Compute the intensity...
float flIntensity = ( 0.299f * color[0] + 0.587f * color[1] + 0.114f * color[2] ) * 0.5;
flIntensity = clamp( flIntensity, 0, 1 );
float flLastIntensity = m_pLightingVar->GetFloatValue( );
if ( flIntensity > flLastIntensity )
{
float flMaxChange = m_flPupilCloseRate.GetFloat() * gpGlobals->frametime;
if ( flIntensity > (flMaxChange + flLastIntensity) )
{
flIntensity = flLastIntensity + flMaxChange;
}
}
else
{
float flMaxChange = m_flPupilOpenRate.GetFloat() * gpGlobals->frametime;
if ( flIntensity < (flLastIntensity - flMaxChange) )
{
flIntensity = flLastIntensity - flMaxChange;
}
}
int nFrame = nFrameCount * flIntensity;
nFrame = clamp( nFrame, 0, nFrameCount - 1 );
m_pAnimatedTextureFrameNumVar->SetIntValue( nFrame );
m_pLightingVar->SetFloatValue( flIntensity );
}
inline bool ASW_SetMaterialVarFloat( IMaterial* pMat, const char* pVarName, float flValue )
{
Assert( pMat != NULL );
Assert( pVarName != NULL );
if ( pMat == NULL || pVarName == NULL )
{
return false;
}
bool bFound = false;
IMaterialVar* pVar = pMat->FindVar( pVarName, &bFound );
if ( bFound )
{
pVar->SetFloatValue( flValue );
}
return bFound;
}
//-----------------------------------------------------------------------------
// Does the dirty deed
//-----------------------------------------------------------------------------
void CMaterialModifyProxy::OnBindFloatLerp( C_MaterialModifyControl *pControl )
{
if ( !pControl )
return;
if ( pControl->HasNewAnimationCommands() )
{
pControl->SetAnimationStartTime( gpGlobals->curtime );
pControl->ClearAnimationCommands();
}
// Read the data from the modify entity
materialfloatlerpcommands_t sCommands;
pControl->GetFloatLerpCommands( &sCommands );
m_flStartValue = sCommands.flStartValue;
m_flEndValue = sCommands.flEndValue;
m_flTransitionTime = sCommands.flTransitionTime;
m_flStartTime = pControl->GetAnimationStartTime();
bool bFound;
m_pMaterialVar = m_pMaterial->FindVar( pControl->GetMaterialVariableName(), &bFound, false );
if( bFound )
{
float currentValue;
if( m_flTransitionTime > 0.0f )
{
currentValue = m_flStartValue + ( m_flEndValue - m_flStartValue ) * clamp( ( ( gpGlobals->curtime - m_flStartTime ) / m_flTransitionTime ), 0.0f, 1.0f );
}
else
{
currentValue = m_flEndValue;
}
if( debug_materialmodifycontrol_client.GetBool() && Q_stristr( m_pMaterial->GetName(), "faceandhair" ) && Q_stristr( m_pMaterialVar->GetName(), "warp" ) )
{
static int count = 0;
DevMsg( 1, "CMaterialFloatLerpProxy::OnBind \"%s\" %s=%f %d\n", m_pMaterial->GetName(), m_pMaterialVar->GetName(), currentValue, count++ );
}
m_pMaterialVar->SetFloatValue( currentValue );
}
}
//-----------------------------------------------------------------------------
// Set the appropriate texture...
//-----------------------------------------------------------------------------
void CObjectBuildAlphaProxy::OnBind( C_BaseEntity *pEntity )
{
if( !m_pAlphaVar )
return;
// It needs to be a TF2 C_BaseObject to have this proxy applied
C_BaseObject *pObject = dynamic_cast< C_BaseObject * >( pEntity );
if ( !pObject )
return;
float build_amount = pObject->m_flCycle; //pObject->GetPercentageConstructed();
float frac;
if ( build_amount <= buildstart )
{
frac = 0.0f;
}
else if ( build_amount >= buildend )
{
frac = 1.0f;
}
else
{
// Avoid div by zero
if ( buildend == buildstart )
{
frac = 1.0f;
}
else
{
frac = ( build_amount - buildstart ) / ( buildend - buildstart );
frac = clamp( frac, 0.0f, 1.0f );
}
}
if ( !pObject->IsBuilding() )
{
frac = 1.0f;
}
m_pAlphaVar->SetFloatValue( frac );
}
void CShieldVisibilityProxy::OnBind( C_BaseEntity *pEnt )
{
if (!pEnt->GetOwnerEntity())
return;
if (!pEnt->GetOwnerEntity()->IsPlayer())
return;
C_CFPlayer* pPlayer = ToCFPlayer(pEnt->GetOwnerEntity());
if (m_AlphaVar)
{
float flRefractAmount;
if (pPlayer->m_bShieldPhysical)
flRefractAmount = cf_barrierrefract.GetFloat();
else
flRefractAmount = cf_shieldrefract.GetFloat();
m_AlphaVar->SetFloatValue( ((float)pEnt->m_clrRender->a) * flRefractAmount / 255 );
}
}
void CLampHaloProxy::OnBind( C_BaseEntity *pEnt )
{
if ( !m_pFadeValue )
return;
Vector vecLocal = pEnt->GetAbsOrigin() - CurrentViewOrigin();
VectorNormalize( vecLocal );
float fade = fabs( vecLocal.z );
// I hate these magic numbers here, will have to revise
// (sjb)
if( fade < 0.25 )
{
fade = 0.0;
}
else
{
fade = MIN( (fade - 0.25) * 1.35, 1.0f );
}
m_pFadeValue->SetFloatValue( fade );
}
void CGlowObjectManager::ApplyEntityGlowEffects( const CViewSetup *pSetup, int nSplitScreenSlot, CMatRenderContextPtr &pRenderContext, float flBloomScale, int x, int y, int w, int h )
{
//=======================================================//
// Render objects into stencil buffer //
//=======================================================//
// Set override shader to the same simple shader we use to render the glow models
IMaterial *pMatGlowColor = materials->FindMaterial( "dev/glow_color", TEXTURE_GROUP_OTHER, true );
g_pStudioRender->ForcedMaterialOverride( pMatGlowColor );
ShaderStencilState_t stencilStateDisable;
stencilStateDisable.m_bEnable = false;
float flSavedBlend = render->GetBlend();
// Set alpha to 0 so we don't touch any color pixels
render->SetBlend( 0.0f );
pRenderContext->OverrideDepthEnable( true, false );
int iNumGlowObjects = 0;
for ( int i = 0; i < m_GlowObjectDefinitions.Count(); ++ i )
{
if ( m_GlowObjectDefinitions[i].IsUnused() || !m_GlowObjectDefinitions[i].ShouldDraw( nSplitScreenSlot ) )
continue;
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded || m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded && m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 1;
stencilState.m_CompareFunc = STENCILCOMPARISONFUNCTION_ALWAYS;
stencilState.m_PassOp = STENCILOPERATION_REPLACE;
stencilState.m_FailOp = STENCILOPERATION_KEEP;
stencilState.m_ZFailOp = STENCILOPERATION_REPLACE;
stencilState.SetStencilState( pRenderContext );
m_GlowObjectDefinitions[i].DrawModel();
}
else if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 1;
stencilState.m_CompareFunc = STENCILCOMPARISONFUNCTION_ALWAYS;
stencilState.m_PassOp = STENCILOPERATION_KEEP;
stencilState.m_FailOp = STENCILOPERATION_KEEP;
stencilState.m_ZFailOp = STENCILOPERATION_REPLACE;
stencilState.SetStencilState( pRenderContext );
m_GlowObjectDefinitions[i].DrawModel();
}
else if ( m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 2;
stencilState.m_nTestMask = 0x1;
stencilState.m_nWriteMask = 0x3;
stencilState.m_CompareFunc = STENCILCOMPARISONFUNCTION_EQUAL;
stencilState.m_PassOp = STENCILOPERATION_INCRSAT;
stencilState.m_FailOp = STENCILOPERATION_KEEP;
stencilState.m_ZFailOp = STENCILOPERATION_REPLACE;
stencilState.SetStencilState( pRenderContext );
m_GlowObjectDefinitions[i].DrawModel();
}
}
iNumGlowObjects++;
}
// Need to do a 2nd pass to warm stencil for objects which are rendered only when occluded
for ( int i = 0; i < m_GlowObjectDefinitions.Count(); ++ i )
{
if ( m_GlowObjectDefinitions[i].IsUnused() || !m_GlowObjectDefinitions[i].ShouldDraw( nSplitScreenSlot ) )
continue;
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded && !m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 2;
stencilState.m_CompareFunc = STENCILCOMPARISONFUNCTION_ALWAYS;
stencilState.m_PassOp = STENCILOPERATION_REPLACE;
stencilState.m_FailOp = STENCILOPERATION_KEEP;
stencilState.m_ZFailOp = STENCILOPERATION_KEEP;
stencilState.SetStencilState( pRenderContext );
m_GlowObjectDefinitions[i].DrawModel();
}
}
pRenderContext->OverrideDepthEnable( false, false );
render->SetBlend( flSavedBlend );
stencilStateDisable.SetStencilState( pRenderContext );
g_pStudioRender->ForcedMaterialOverride( NULL );
// If there aren't any objects to glow, don't do all this other stuff
// this fixes a bug where if there are glow objects in the list, but none of them are glowing,
// the whole screen blooms.
if ( iNumGlowObjects <= 0 )
return;
//=============================================
// Render the glow colors to _rt_FullFrameFB
//=============================================
{
PIXEvent pixEvent( pRenderContext, "RenderGlowModels" );
RenderGlowModels( pSetup, nSplitScreenSlot, pRenderContext );
}
// Get viewport
int nSrcWidth = pSetup->width;
int nSrcHeight = pSetup->height;
int nViewportX, nViewportY, nViewportWidth, nViewportHeight;
pRenderContext->GetViewport( nViewportX, nViewportY, nViewportWidth, nViewportHeight );
// Get material and texture pointers
ITexture *pRtQuarterSize1 = materials->FindTexture( "_rt_SmallFB1", TEXTURE_GROUP_RENDER_TARGET );
{
//=======================================================================================================//
// At this point, pRtQuarterSize0 is filled with the fully colored glow around everything as solid glowy //
// blobs. Now we need to stencil out the original objects by only writing pixels that have no //
// stencil bits set in the range we care about. //
//=======================================================================================================//
IMaterial *pMatHaloAddToScreen = materials->FindMaterial( "dev/halo_add_to_screen", TEXTURE_GROUP_OTHER, true );
// Do not fade the glows out at all (weight = 1.0)
IMaterialVar *pDimVar = pMatHaloAddToScreen->FindVar( "$C0_X", NULL );
pDimVar->SetFloatValue( 1.0f );
// Set stencil state
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nWriteMask = 0x0; // We're not changing stencil
stencilState.m_nTestMask = 0xFF;
stencilState.m_nReferenceValue = 0x0;
stencilState.m_CompareFunc = STENCILCOMPARISONFUNCTION_EQUAL;
stencilState.m_PassOp = STENCILOPERATION_KEEP;
stencilState.m_FailOp = STENCILOPERATION_KEEP;
stencilState.m_ZFailOp = STENCILOPERATION_KEEP;
stencilState.SetStencilState( pRenderContext );
// Draw quad
pRenderContext->DrawScreenSpaceRectangle( pMatHaloAddToScreen, 0, 0, nViewportWidth, nViewportHeight,
0.0f, -0.5f, nSrcWidth / 4 - 1, nSrcHeight / 4 - 1,
pRtQuarterSize1->GetActualWidth(),
pRtQuarterSize1->GetActualHeight() );
stencilStateDisable.SetStencilState( pRenderContext );
}
}
void CGlowObjectManager::ApplyEntityGlowEffects( const CViewSetup *pSetup, int nSplitScreenSlot, CMatRenderContextPtr &pRenderContext, float flBloomScale, int x, int y, int w, int h )
{
static bool s_bFirstPass = true;
//=======================================================//
// Render objects into stencil buffer //
//=======================================================//
// Set override shader to the same simple shader we use to render the glow models
IMaterial *pMatGlowColor = materials->FindMaterial( "dev/glow_color", TEXTURE_GROUP_OTHER, true );
g_pStudioRender->ForcedMaterialOverride( pMatGlowColor );
ShaderStencilState_t stencilStateDisable;
stencilStateDisable.m_bEnable = false;
float flSavedBlend = render->GetBlend();
// Set alpha to 0 so we don't touch any color pixels
render->SetBlend( 0.0f );
pRenderContext->OverrideDepthEnable( true, false );
RenderableInstance_t instance;
instance.m_nAlpha = 255;
int iNumGlowObjects = 0;
for ( int i = 0; i < m_GlowObjectDefinitions.Count(); ++ i )
{
if ( m_GlowObjectDefinitions[i].IsUnused() || !m_GlowObjectDefinitions[i].ShouldDraw( nSplitScreenSlot ) )
continue;
// Full bloom rendered objects should not be stenciled out here
if ( m_GlowObjectDefinitions[i].m_bFullBloomRender )
{
++ iNumGlowObjects;
continue;
}
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded || m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded && m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 1;
stencilState.m_CompareFunc = SHADER_STENCILFUNC_ALWAYS;
stencilState.m_PassOp = SHADER_STENCILOP_SET_TO_REFERENCE;
stencilState.m_FailOp = SHADER_STENCILOP_KEEP;
stencilState.m_ZFailOp = SHADER_STENCILOP_SET_TO_REFERENCE;
pRenderContext->SetStencilState( stencilState );
m_GlowObjectDefinitions[i].DrawModel();
}
else if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 1;
stencilState.m_CompareFunc = SHADER_STENCILFUNC_ALWAYS;
stencilState.m_PassOp = SHADER_STENCILOP_KEEP;
stencilState.m_FailOp = SHADER_STENCILOP_KEEP;
stencilState.m_ZFailOp = SHADER_STENCILOP_SET_TO_REFERENCE;
pRenderContext->SetStencilState( stencilState );
m_GlowObjectDefinitions[i].DrawModel();
}
else if ( m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 2;
stencilState.m_nTestMask = 0x1;
stencilState.m_nWriteMask = 0x3;
stencilState.m_CompareFunc = SHADER_STENCILFUNC_EQUAL;
stencilState.m_PassOp = SHADER_STENCILOP_INCREMENT_CLAMP;
stencilState.m_FailOp = SHADER_STENCILOP_KEEP;
stencilState.m_ZFailOp = SHADER_STENCILOP_SET_TO_REFERENCE;
pRenderContext->SetStencilState( stencilState );
m_GlowObjectDefinitions[i].DrawModel();
}
}
iNumGlowObjects++;
}
// Need to do a 2nd pass to warm stencil for objects which are rendered only when occluded
for ( int i = 0; i < m_GlowObjectDefinitions.Count(); ++ i )
{
if ( m_GlowObjectDefinitions[i].IsUnused() || !m_GlowObjectDefinitions[i].ShouldDraw( nSplitScreenSlot ) )
continue;
// Full bloom rendered objects should not be stenciled out here
if ( m_GlowObjectDefinitions[i].m_bFullBloomRender )
continue;
if ( m_GlowObjectDefinitions[i].m_bRenderWhenOccluded && !m_GlowObjectDefinitions[i].m_bRenderWhenUnoccluded )
{
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nReferenceValue = 2;
stencilState.m_CompareFunc = SHADER_STENCILFUNC_ALWAYS;
stencilState.m_PassOp = SHADER_STENCILOP_SET_TO_REFERENCE;
stencilState.m_FailOp = SHADER_STENCILOP_KEEP;
stencilState.m_ZFailOp = SHADER_STENCILOP_KEEP;
pRenderContext->SetStencilState( stencilState );
m_GlowObjectDefinitions[i].DrawModel();
}
}
pRenderContext->OverrideDepthEnable( false, false );
render->SetBlend( flSavedBlend );
pRenderContext->SetStencilState( stencilStateDisable );
g_pStudioRender->ForcedMaterialOverride( NULL );
// If there aren't any objects to glow, don't do all this other stuff
// this fixes a bug where if there are glow objects in the list, but none of them are glowing,
// the whole screen blooms.
if ( iNumGlowObjects <= 0 )
return;
//=============================================
// Render the glow colors to _rt_FullFrameFB
//=============================================
{
PIXEvent pixEvent( pRenderContext, "RenderGlowModels" );
RenderGlowModels( pSetup, nSplitScreenSlot, pRenderContext );
}
//===================================
// Setup state for downsample/bloom
//===================================
pRenderContext->PushRenderTargetAndViewport();
// Get viewport
int nSrcWidth = pSetup->width;
int nSrcHeight = pSetup->height;
int nViewportX, nViewportY, nViewportWidth, nViewportHeight;
pRenderContext->GetViewport( nViewportX, nViewportY, nViewportWidth, nViewportHeight );
// Get material and texture pointers
IMaterial *pMatDownsample = materials->FindMaterial( "dev/glow_downsample", TEXTURE_GROUP_OTHER, true);
IMaterial *pMatBlurX = materials->FindMaterial( "dev/glow_blur_x", TEXTURE_GROUP_OTHER, true );
IMaterial *pMatBlurY = materials->FindMaterial( "dev/glow_blur_y", TEXTURE_GROUP_OTHER, true );
ITexture *pRtFullFrame = materials->FindTexture( FULL_FRAME_TEXTURE, TEXTURE_GROUP_RENDER_TARGET );
ITexture *pRtQuarterSize0 = materials->FindTexture( "_rt_SmallFB0", TEXTURE_GROUP_RENDER_TARGET );
ITexture *pRtQuarterSize1 = materials->FindTexture( "_rt_SmallFB1", TEXTURE_GROUP_RENDER_TARGET );
//============================================
// Downsample _rt_FullFrameFB to _rt_SmallFB0
//============================================
// First clear the full target to black if we're not going to touch every pixel
if ( ( pRtQuarterSize0->GetActualWidth() != ( pSetup->width / 4 ) ) || ( pRtQuarterSize0->GetActualHeight() != ( pSetup->height / 4 ) ) )
{
SetRenderTargetAndViewPort( pRtQuarterSize0, pRtQuarterSize0->GetActualWidth(), pRtQuarterSize0->GetActualHeight() );
pRenderContext->ClearColor3ub( 0, 0, 0 );
pRenderContext->ClearBuffers( true, false, false );
}
// Set the viewport
SetRenderTargetAndViewPort( pRtQuarterSize0, pSetup->width / 4, pSetup->height / 4 );
IMaterialVar *pbloomexpvar = pMatDownsample->FindVar( "$bloomexp", null );
if ( pbloomexpvar != NULL )
{
pbloomexpvar->SetFloatValue( 2.5f );
}
IMaterialVar *pbloomsaturationvar = pMatDownsample->FindVar( "$bloomsaturation", null );
if ( pbloomsaturationvar != NULL )
{
pbloomsaturationvar->SetFloatValue( 1.0f );
}
// note the -2's below. Thats because we are downsampling on each axis and the shader
// accesses pixels on both sides of the source coord
int nFullFbWidth = nSrcWidth;
int nFullFbHeight = nSrcHeight;
pRenderContext->DrawScreenSpaceRectangle( pMatDownsample, 0, 0, nSrcWidth/4, nSrcHeight/4,
0, 0, nFullFbWidth - 4, nFullFbHeight - 4,
pRtFullFrame->GetActualWidth(), pRtFullFrame->GetActualHeight() );
//============================//
// Guassian blur x rt0 to rt1 //
//============================//
// First clear the full target to black if we're not going to touch every pixel
if ( s_bFirstPass || ( pRtQuarterSize1->GetActualWidth() != ( pSetup->width / 4 ) ) || ( pRtQuarterSize1->GetActualHeight() != ( pSetup->height / 4 ) ) )
{
// On the first render, this viewport may require clearing
s_bFirstPass = false;
SetRenderTargetAndViewPort( pRtQuarterSize1, pRtQuarterSize1->GetActualWidth(), pRtQuarterSize1->GetActualHeight() );
pRenderContext->ClearColor3ub( 0, 0, 0 );
pRenderContext->ClearBuffers( true, false, false );
}
// Set the viewport
SetRenderTargetAndViewPort( pRtQuarterSize1, pSetup->width / 4, pSetup->height / 4 );
pRenderContext->DrawScreenSpaceRectangle( pMatBlurX, 0, 0, nSrcWidth/4, nSrcHeight/4,
0, 0, nSrcWidth/4-1, nSrcHeight/4-1,
pRtQuarterSize0->GetActualWidth(), pRtQuarterSize0->GetActualHeight() );
//============================//
// Gaussian blur y rt1 to rt0 //
//============================//
SetRenderTargetAndViewPort( pRtQuarterSize0, pSetup->width / 4, pSetup->height / 4 );
IMaterialVar *pBloomAmountVar = pMatBlurY->FindVar( "$bloomamount", NULL );
pBloomAmountVar->SetFloatValue( flBloomScale );
pRenderContext->DrawScreenSpaceRectangle( pMatBlurY, 0, 0, nSrcWidth / 4, nSrcHeight / 4,
0, 0, nSrcWidth / 4 - 1, nSrcHeight / 4 - 1,
pRtQuarterSize1->GetActualWidth(), pRtQuarterSize1->GetActualHeight() );
// Pop RT
pRenderContext->PopRenderTargetAndViewport();
{
//=======================================================================================================//
// At this point, pRtQuarterSize0 is filled with the fully colored glow around everything as solid glowy //
// blobs. Now we need to stencil out the original objects by only writing pixels that have no //
// stencil bits set in the range we care about. //
//=======================================================================================================//
IMaterial *pMatHaloAddToScreen = materials->FindMaterial( "dev/halo_add_to_screen", TEXTURE_GROUP_OTHER, true );
// Do not fade the glows out at all (weight = 1.0)
IMaterialVar *pDimVar = pMatHaloAddToScreen->FindVar( "$C0_X", NULL );
pDimVar->SetFloatValue( 1.0f );
ShaderStencilState_t stencilState;
stencilState.m_bEnable = true;
stencilState.m_nWriteMask = 0x0; // We're not changing stencil
stencilState.m_nTestMask = 0x3;
stencilState.m_nReferenceValue = 0x0;
stencilState.m_CompareFunc = SHADER_STENCILFUNC_EQUAL;
stencilState.m_PassOp = SHADER_STENCILOP_KEEP;
stencilState.m_FailOp = SHADER_STENCILOP_KEEP;
stencilState.m_ZFailOp = SHADER_STENCILOP_KEEP;
pRenderContext->SetStencilState( stencilState );
// Draw quad
pRenderContext->DrawScreenSpaceRectangle( pMatHaloAddToScreen, 0, 0, nViewportWidth, nViewportHeight,
0.0f, -0.5f, nSrcWidth / 4 - 1, nSrcHeight / 4 - 1,
pRtQuarterSize1->GetActualWidth(),
pRtQuarterSize1->GetActualHeight() );
// Disable stencil
pRenderContext->SetStencilState( stencilStateDisable );
}
}
IMaterial* CStudioRender::R_StudioSetupSkinAndLighting( IMatRenderContext *pRenderContext, int index, IMaterial **ppMaterials, int materialFlags,
void /*IClientRenderable*/ *pClientRenderable, ColorMeshInfo_t *pColorMeshes, StudioModelLighting_t &lighting )
{
VPROF( "R_StudioSetupSkin" );
IMaterial *pMaterial = NULL;
bool bCheckForConVarDrawTranslucentSubModels = false;
if( m_pRC->m_Config.bWireframe && !m_pRC->m_pForcedMaterial )
{
if ( m_pRC->m_Config.bDrawZBufferedWireframe )
pMaterial = m_pMaterialMRMWireframeZBuffer;
else
pMaterial = m_pMaterialMRMWireframe;
}
else if( m_pRC->m_Config.bShowEnvCubemapOnly )
{
pMaterial = m_pMaterialModelEnvCubemap;
}
else
{
if ( !m_pRC->m_pForcedMaterial && ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE ) )
{
pMaterial = ppMaterials[index];
if ( !pMaterial )
{
Assert( 0 );
return 0;
}
}
else
{
materialFlags = 0;
pMaterial = m_pRC->m_pForcedMaterial;
if (m_pRC->m_nForcedMaterialType == OVERRIDE_BUILD_SHADOWS)
{
// Connect the original material up to the shadow building material
// Also bind the original material so its proxies are in the correct state
static unsigned int translucentCache = 0;
IMaterialVar* pOriginalMaterialVar = pMaterial->FindVarFast( "$translucent_material", &translucentCache );
Assert( pOriginalMaterialVar );
IMaterial *pOriginalMaterial = ppMaterials[index];
if ( pOriginalMaterial )
{
// Disable any alpha modulation on the original material that was left over from when it was last rendered
pOriginalMaterial->AlphaModulate( 1.0f );
pRenderContext->Bind( pOriginalMaterial, pClientRenderable );
if ( pOriginalMaterial->IsTranslucent() || pOriginalMaterial->IsAlphaTested() )
{
pOriginalMaterialVar->SetMaterialValue( pOriginalMaterial );
}
else
{
pOriginalMaterialVar->SetMaterialValue( NULL );
}
}
else
{
pOriginalMaterialVar->SetMaterialValue( NULL );
}
}
else if( m_pRC->m_nForcedMaterialType == OVERRIDE_DEPTH_WRITE )
{
// Disable any alpha modulation on the original material that was left over from when it was last rendered
ppMaterials[index]->AlphaModulate( 1.0f );
// Bail if the material is still considered translucent after setting the AlphaModulate to 1.0
if ( ppMaterials[index]->IsTranslucent() )
{
return NULL;
}
static unsigned int originalTextureVarCache = 0;
IMaterialVar *pOriginalTextureVar = ppMaterials[index]->FindVarFast( "$basetexture", &originalTextureVarCache );
// Select proper override material
int nAlphaTest = (int) ( ppMaterials[index]->IsAlphaTested() && pOriginalTextureVar->IsTexture() ); // alpha tested base texture
int nNoCull = (int) ppMaterials[index]->IsTwoSided();
pMaterial = m_pDepthWrite[nAlphaTest][nNoCull];
// If we're alpha tested, we should set up the texture variables from the original material
if ( nAlphaTest != 0 )
{
static unsigned int originalTextureFrameVarCache = 0;
IMaterialVar *pOriginalTextureFrameVar = ppMaterials[index]->FindVarFast( "$frame", &originalTextureFrameVarCache );
static unsigned int originalAlphaRefCache = 0;
IMaterialVar *pOriginalAlphaRefVar = ppMaterials[index]->FindVarFast( "$AlphaTestReference", &originalAlphaRefCache );
static unsigned int textureVarCache = 0;
IMaterialVar *pTextureVar = pMaterial->FindVarFast( "$basetexture", &textureVarCache );
static unsigned int textureFrameVarCache = 0;
IMaterialVar *pTextureFrameVar = pMaterial->FindVarFast( "$frame", &textureFrameVarCache );
static unsigned int alphaRefCache = 0;
IMaterialVar *pAlphaRefVar = pMaterial->FindVarFast( "$AlphaTestReference", &alphaRefCache );
if ( pOriginalTextureVar->IsTexture() ) // If $basetexture is defined
{
if( pTextureVar && pOriginalTextureVar )
{
pTextureVar->SetTextureValue( pOriginalTextureVar->GetTextureValue() );
}
if( pTextureFrameVar && pOriginalTextureFrameVar )
{
pTextureFrameVar->SetIntValue( pOriginalTextureFrameVar->GetIntValue() );
}
if( pAlphaRefVar && pOriginalAlphaRefVar )
{
pAlphaRefVar->SetFloatValue( pOriginalAlphaRefVar->GetFloatValue() );
}
}
}
}
}
// Set this bool to check after the bind below
bCheckForConVarDrawTranslucentSubModels = true;
if ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE )
{
// Try to set the alpha based on the blend
pMaterial->AlphaModulate( m_pRC->m_AlphaMod );
// Try to set the color based on the colormod
pMaterial->ColorModulate( m_pRC->m_ColorMod[0], m_pRC->m_ColorMod[1], m_pRC->m_ColorMod[2] );
}
}
lighting = R_StudioComputeLighting( pMaterial, materialFlags, pColorMeshes );
if ( lighting == LIGHTING_MOUTH )
{
if ( !m_pRC->m_Config.bTeeth || !R_TeethAreVisible() )
return NULL;
// skin it and light it, but only if we need to.
if ( m_pRC->m_Config.m_bSupportsVertexAndPixelShaders )
{
R_MouthSetupVertexShader( pMaterial );
}
}
pRenderContext->Bind( pMaterial, pClientRenderable );
if ( bCheckForConVarDrawTranslucentSubModels )
{
bool translucent = pMaterial->IsTranslucent();
if (( m_bDrawTranslucentSubModels && !translucent ) ||
( !m_bDrawTranslucentSubModels && translucent ))
{
m_bSkippedMeshes = true;
return NULL;
}
}
return pMaterial;
}
void CASWViewRender::DoMotionBlur( const CViewSetup &view )
{
if ( asw_motionblur.GetInt() == 0 && g_fMarinePoisonDuration <= 0)
{
g_bBlurredLastTime = false;
return;
}
static float fNextDrawTime = 0.0f;
bool found;
IMaterialVar* mv = NULL;
IMaterial *pMatScreen = NULL;
ITexture *pMotionBlur = NULL;
ITexture *pOriginalTexture = NULL;
// Get the front buffer material
pMatScreen = materials->FindMaterial( "swarm/effects/frontbuffer", TEXTURE_GROUP_OTHER, true );
// Get our custom render target
pMotionBlur = g_pASWRenderTargets->GetASWMotionBlurTexture();
// Store the current render target
CMatRenderContextPtr pRenderContext( materials );
ITexture *pOriginalRenderTarget = pRenderContext->GetRenderTarget();
// Set the camera up so we can draw the overlay
int oldX, oldY, oldW, oldH;
pRenderContext->GetViewport( oldX, oldY, oldW, oldH );
pRenderContext->MatrixMode( MATERIAL_PROJECTION );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
pRenderContext->MatrixMode( MATERIAL_VIEW );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
// set our blur parameters, based on convars or the poison duration
float add_alpha = asw_motionblur_addalpha.GetFloat();
float blur_time = asw_motionblur_time.GetFloat();
float draw_alpha = asw_motionblur_drawalpha.GetFloat();
if (g_fMarinePoisonDuration > 0)
{
if (g_fMarinePoisonDuration < 1.0f)
{
draw_alpha = g_fMarinePoisonDuration;
add_alpha = 0.3f;
}
else
{
draw_alpha = 1.0f;
float over_time = g_fMarinePoisonDuration - 1.0f;
over_time = -MIN(4.0f, over_time);
// map 0 to -4, to 0.3 to 0.05
add_alpha = (over_time + 4) * 0.0625 + 0.05f;
}
blur_time = 0.05f;
}
if (!g_bBlurredLastTime)
add_alpha = 1.0f; // add the whole buffer if this is the first time we're blurring after a while, so we don't end up with images from ages ago
if ( fNextDrawTime - gpGlobals->curtime > 1.0f)
{
fNextDrawTime = 0.0f;
}
if( gpGlobals->curtime >= fNextDrawTime )
{
UpdateScreenEffectTexture( 0, view.x, view.y, view.width, view.height );
// Set the alpha to whatever our console variable is
mv = pMatScreen->FindVar( "$alpha", &found, false );
if (found)
{
if ( fNextDrawTime == 0 )
{
mv->SetFloatValue( 1.0f );
}
else
{
mv->SetFloatValue( add_alpha );
}
}
pRenderContext->SetRenderTarget( pMotionBlur );
pRenderContext->DrawScreenSpaceQuad( pMatScreen );
// Set the next draw time according to the convar
fNextDrawTime = gpGlobals->curtime + blur_time;
}
// Set the alpha
mv = pMatScreen->FindVar( "$alpha", &found, false );
if (found)
{
mv->SetFloatValue( draw_alpha );
}
// Set the texture to our buffer
mv = pMatScreen->FindVar( "$basetexture", &found, false );
if (found)
{
pOriginalTexture = mv->GetTextureValue();
mv->SetTextureValue( pMotionBlur );
}
// Pretend we were never here, set everything back
pRenderContext->SetRenderTarget( pOriginalRenderTarget );
pRenderContext->DrawScreenSpaceQuad( pMatScreen );
// Set our texture back to _rt_FullFrameFB
if (found)
{
mv->SetTextureValue( pOriginalTexture );
}
pRenderContext->DepthRange( 0.0f, 1.0f );
pRenderContext->MatrixMode( MATERIAL_PROJECTION );
pRenderContext->PopMatrix();
pRenderContext->MatrixMode( MATERIAL_VIEW );
pRenderContext->PopMatrix();
g_bBlurredLastTime = true;
}
int C_StriderFX::DrawModel( int )
{
static color32 white = {255,255,255,255};
Vector params[STRIDERFX_PARAMETERS];
bool hasParam[STRIDERFX_PARAMETERS];
if ( !m_active )
return 1;
C_BaseEntity *ent = cl_entitylist->GetEnt( m_entityIndex );
if ( ent )
{
QAngle angles;
ent->GetAttachment( m_attachment, m_worldPosition, angles );
}
// This forces time to drive from the main clock instead of being integrated per-draw below
// that way the effect moves on even when culled for visibility
if ( m_limitHitTime > 0 && m_tMax > 0 )
{
float dt = m_limitHitTime - gpGlobals->curtime;
if ( dt < 0 )
{
dt = 0;
}
// if the clock needs to move, update it.
if ( m_tMax - dt > m_t )
{
m_t = m_tMax - dt;
m_beamEndPosition = m_worldPosition;
}
}
else
{
// don't have enough info to derive the time, integrate current frame time
m_t += gpGlobals->frametime;
if ( m_tMax > 0 )
{
m_t = clamp( m_t, 0, m_tMax );
m_beamEndPosition = m_worldPosition;
}
}
float t = m_t;
bool hasAny = false;
memset( hasParam, 0, sizeof(hasParam) );
for ( int i = 0; i < STRIDERFX_PARAMETERS; i++ )
{
hasParam[i] = g_StriderCannonEnvelope.m_parameters[i].Interp( params[i], t );
hasAny = hasAny || hasParam[i];
}
pixelvis_queryparams_t gunParams;
gunParams.Init(m_worldPosition, 4.0f);
float gunFractionVisible = PixelVisibility_FractionVisible( gunParams, &m_queryHandleGun );
bool gunVisible = gunFractionVisible > 0.0f ? true : false;
// draw the narrow beam
if ( hasParam[STRIDERFX_NARROW_BEAM_COLOR] && hasParam[STRIDERFX_NARROW_BEAM_SIZE] )
{
IMaterial *pMat = materials->FindMaterial( "sprites/bluelaser1", TEXTURE_GROUP_CLIENT_EFFECTS );
float width = NARROW_BEAM_WIDTH * params[STRIDERFX_NARROW_BEAM_SIZE].x;
color32 color;
float bright = params[STRIDERFX_NARROW_BEAM_COLOR].x;
ScaleColor( color, white, bright );
Strider_DrawLine( m_beamEndPosition, m_targetPosition, width, pMat, color );
}
// draw the wide beam
if ( hasParam[STRIDERFX_WIDE_BEAM_COLOR] && hasParam[STRIDERFX_WIDE_BEAM_SIZE] )
{
IMaterial *pMat = materials->FindMaterial( "effects/blueblacklargebeam", TEXTURE_GROUP_CLIENT_EFFECTS );
float width = WIDE_BEAM_WIDTH * params[STRIDERFX_WIDE_BEAM_SIZE].x;
color32 color;
float bright = params[STRIDERFX_WIDE_BEAM_COLOR].x;
ScaleColor( color, white, bright );
Vector wideBeamEnd = m_beamEndPosition;
if ( hasParam[STRIDERFX_WIDE_BEAM_LENGTH] )
{
float amt = params[STRIDERFX_WIDE_BEAM_LENGTH].x;
wideBeamEnd = m_beamEndPosition * amt + m_targetPosition * (1-amt);
}
Strider_DrawLine( wideBeamEnd, m_targetPosition, width, pMat, color );
}
// after glow sprite
bool updated = false;
CMatRenderContextPtr pRenderContext( materials );
// warpy sprite bit
if ( hasParam[STRIDERFX_WARP_SCALE] && !hasParam[STRIDERFX_BUBBLE_SIZE] && gunVisible )
{
if ( !updated )
{
updated = true;
pRenderContext->Flush();
UpdateRefractTexture();
}
IMaterial *pMat = materials->FindMaterial( "effects/strider_pinch_dudv", TEXTURE_GROUP_CLIENT_EFFECTS );
float size = WARP_SIZE;
float refract = params[STRIDERFX_WARP_SCALE].x * WARP_REFRACT * gunFractionVisible;
pRenderContext->Bind( pMat, (IClientRenderable*)this );
IMaterialVar *pVar = pMat->FindVar( "$refractamount", NULL );
pVar->SetFloatValue( refract );
Strider_DrawSprite( m_worldPosition, size, white );
}
// darkening sprite
// glowy blue flare sprite
if ( hasParam[STRIDERFX_FLARE_COLOR] && hasParam[STRIDERFX_FLARE_SIZE] && hasParam[STRIDERFX_DARKNESS] && gunVisible )
{
IMaterial *pMat = materials->FindMaterial( "effects/blueblackflash", TEXTURE_GROUP_CLIENT_EFFECTS );
float size = FLARE_SIZE * params[STRIDERFX_FLARE_SIZE].x;
color32 color;
float bright = params[STRIDERFX_FLARE_COLOR].x * gunFractionVisible;
ScaleColor( color, white, bright );
color.a = (int)(255 * params[STRIDERFX_DARKNESS].x);
pRenderContext->Bind( pMat, (IClientRenderable*)this );
Strider_DrawSprite( m_worldPosition, size, color );
}
// bubble warpy sprite
if ( hasParam[STRIDERFX_BUBBLE_SIZE] )
{
Vector wideBeamEnd = m_beamEndPosition;
if ( hasParam[STRIDERFX_WIDE_BEAM_LENGTH] )
{
float amt = params[STRIDERFX_WIDE_BEAM_LENGTH].x;
wideBeamEnd = m_beamEndPosition * amt + m_targetPosition * (1-amt);
}
pixelvis_queryparams_t endParams;
endParams.Init(wideBeamEnd, 4.0f, 0.001f);
float endFractionVisible = PixelVisibility_FractionVisible( endParams, &m_queryHandleBeamEnd );
bool endVisible = endFractionVisible > 0.0f ? true : false;
if ( endVisible )
{
if ( !updated )
{
updated = true;
pRenderContext->Flush();
UpdateRefractTexture();
}
IMaterial *pMat = materials->FindMaterial( "effects/strider_bulge_dudv", TEXTURE_GROUP_CLIENT_EFFECTS );
float refract = endFractionVisible * WARP_BUBBLE_REFRACT * params[STRIDERFX_BUBBLE_REFRACT].x;
float size = WARP_BUBBLE_SIZE * params[STRIDERFX_BUBBLE_SIZE].x;
IMaterialVar *pVar = pMat->FindVar( "$refractamount", NULL );
pVar->SetFloatValue( refract );
pRenderContext->Bind( pMat, (IClientRenderable*)this );
Strider_DrawSprite( wideBeamEnd, size, white );
}
}
else
{
// call this to have the check ready on the first frame
pixelvis_queryparams_t endParams;
endParams.Init(m_beamEndPosition, 4.0f, 0.001f);
PixelVisibility_FractionVisible( endParams, &m_queryHandleBeamEnd );
}
if ( hasParam[STRIDERFX_AFTERGLOW_COLOR] && gunVisible )
{
IMaterial *pMat = materials->FindMaterial( "effects/blueblackflash", TEXTURE_GROUP_CLIENT_EFFECTS );
float size = AFTERGLOW_SIZE;// * params[STRIDERFX_FLARE_SIZE].x;
color32 color;
float bright = params[STRIDERFX_AFTERGLOW_COLOR].x * gunFractionVisible;
ScaleColor( color, white, bright );
pRenderContext->Bind( pMat, (IClientRenderable*)this );
Strider_DrawSprite( m_worldPosition, size, color );
dlight_t *dl = effects->CL_AllocDlight( m_entityIndex );
dl->origin = m_worldPosition;
dl->color.r = 40;
dl->color.g = 60;
dl->color.b = 255;
dl->color.exponent = 5;
dl->radius = bright * 128;
dl->die = gpGlobals->curtime + 0.001;
}
if ( m_t >= STRIDERFX_END_ALL_TIME && !hasAny )
{
EffectShutdown();
}
return 1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : noise_divisions -
// *prgNoise -
// *spritemodel -
// frame -
// rendermode -
// source -
// delta -
// flags -
// *color -
// fadescale -
//-----------------------------------------------------------------------------
void DrawSegs( int noise_divisions, float *prgNoise, const model_t* spritemodel,
float frame, int rendermode, const Vector& source, const Vector& delta,
float startWidth, float endWidth, float scale, float freq, float speed, int segments,
int flags, float* color, float fadeLength, float flHDRColorScale )
{
int i, noiseIndex, noiseStep;
float div, length, fraction, factor, vLast, vStep, brightness;
Assert( fadeLength >= 0.0f );
CEngineSprite *pSprite = Draw_SetSpriteTexture( spritemodel, frame, rendermode );
if ( !pSprite )
return;
if ( segments < 2 )
return;
IMaterial *pMaterial = pSprite->GetMaterial( (RenderMode_t)rendermode );
if( pMaterial )
{
static unsigned int nHDRColorScaleCache = 0;
IMaterialVar *pHDRColorScaleVar = pMaterial->FindVarFast( "$hdrcolorscale", &nHDRColorScaleCache );
if( pHDRColorScaleVar )
{
pHDRColorScaleVar->SetFloatValue( flHDRColorScale );
}
}
length = VectorLength( delta );
float flMaxWidth = MAX(startWidth, endWidth) * 0.5f;
div = 1.0 / (segments-1);
if ( length*div < flMaxWidth * 1.414 )
{
// Here, we have too many segments; we could get overlap... so lets have less segments
segments = (int)(length / (flMaxWidth * 1.414)) + 1;
if ( segments < 2 )
{
segments = 2;
}
}
if ( segments > noise_divisions ) // UNDONE: Allow more segments?
{
segments = noise_divisions;
}
div = 1.0 / (segments-1);
length *= 0.01;
// UNDONE: Expose texture length scale factor to control "fuzziness"
if ( flags & FBEAM_NOTILE )
{
// Don't tile
vStep = div;
}
else
{
// Texture length texels per space pixel
vStep = length*div;
}
// UNDONE: Expose this paramter as well(3.5)? Texture scroll rate along beam
vLast = fmod(freq*speed,1); // Scroll speed 3.5 -- initial texture position, scrolls 3.5/sec (1.0 is entire texture)
if ( flags & FBEAM_SINENOISE )
{
if ( segments < 16 )
{
segments = 16;
div = 1.0 / (segments-1);
}
scale *= 100;
length = segments * (1.0/10);
}
else
{
scale *= length;
}
// Iterator to resample noise waveform (it needs to be generated in powers of 2)
noiseStep = (int)((float)(noise_divisions-1) * div * 65536.0f);
noiseIndex = 0;
if ( flags & FBEAM_SINENOISE )
{
noiseIndex = 0;
}
brightness = 1.0;
if ( flags & FBEAM_SHADEIN )
{
brightness = 0;
}
// What fraction of beam should be faded
Assert( fadeLength >= 0.0f );
float fadeFraction = fadeLength/ delta.Length();
// BUGBUG: This code generates NANs when fadeFraction is zero! REVIST!
fadeFraction = clamp(fadeFraction,1.e-6f,1.f);
// Choose two vectors that are perpendicular to the beam
Vector perp1;
ComputeBeamPerpendicular( delta, &perp1 );
// Specify all the segments.
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
CBeamSegDraw segDraw;
segDraw.Start( pRenderContext, segments, NULL );
for ( i = 0; i < segments; i++ )
{
Assert( noiseIndex < (noise_divisions<<16) );
BeamSeg_t curSeg;
curSeg.m_flAlpha = 1;
fraction = i * div;
// Fade in our out beam to fadeLength
if ( (flags & FBEAM_SHADEIN) && (flags & FBEAM_SHADEOUT) )
{
if (fraction < 0.5)
{
brightness = 2*(fraction/fadeFraction);
}
else
{
brightness = 2*(1.0 - (fraction/fadeFraction));
}
}
else if ( flags & FBEAM_SHADEIN )
{
brightness = fraction/fadeFraction;
}
else if ( flags & FBEAM_SHADEOUT )
{
brightness = 1.0 - (fraction/fadeFraction);
}
// clamps
if (brightness < 0 )
{
brightness = 0;
}
else if (brightness > 1)
{
brightness = 1;
}
VectorScale( *((Vector*)color), brightness, curSeg.m_vColor );
// UNDONE: Make this a spline instead of just a line?
VectorMA( source, fraction, delta, curSeg.m_vPos );
// Distort using noise
if ( scale != 0 )
{
factor = prgNoise[noiseIndex>>16] * scale;
if ( flags & FBEAM_SINENOISE )
{
float s, c;
SinCos( fraction*M_PI*length + freq, &s, &c );
VectorMA( curSeg.m_vPos, factor * s, CurrentViewUp(), curSeg.m_vPos );
// Rotate the noise along the perpendicluar axis a bit to keep the bolt from looking diagonal
VectorMA( curSeg.m_vPos, factor * c, CurrentViewRight(), curSeg.m_vPos );
}
else
{
VectorMA( curSeg.m_vPos, factor, perp1, curSeg.m_vPos );
}
}
// Specify the next segment.
if( endWidth == startWidth )
{
curSeg.m_flWidth = startWidth * 2;
}
else
{
curSeg.m_flWidth = ((fraction*(endWidth-startWidth))+startWidth) * 2;
}
curSeg.m_flTexCoord = vLast;
segDraw.NextSeg( &curSeg );
vLast += vStep; // Advance texture scroll (v axis only)
noiseIndex += noiseStep;
}
void CGlowOverlay::Draw( bool bCacheFullSceneState )
{
extern ConVar r_drawsprites;
if( !r_drawsprites.GetBool() )
return;
// Get the vector to the sun.
Vector vToGlow;
if( m_bDirectional )
vToGlow = m_vDirection;
else
vToGlow = m_vPos - CurrentViewOrigin();
VectorNormalize( vToGlow );
float flDot = vToGlow.Dot( CurrentViewForward() );
UpdateGlowObstruction( vToGlow, bCacheFullSceneState );
if( m_flGlowObstructionScale == 0 )
return;
bool bWireframe = ShouldDrawInWireFrameMode() || (r_drawsprites.GetInt() == 2);
CMatRenderContextPtr pRenderContext( materials );
for( int iSprite=0; iSprite < m_nSprites; iSprite++ )
{
CGlowSprite *pSprite = &m_Sprites[iSprite];
// Figure out the color and size to draw it.
float flHorzSize, flVertSize;
Vector vColor;
CalcSpriteColorAndSize( flDot, pSprite, &flHorzSize, &flVertSize, &vColor );
// If we're alpha'd out, then don't bother
if ( vColor.LengthSqr() < 0.00001f )
continue;
// Setup the basis to draw the sprite.
Vector vBasePt, vUp, vRight;
CalcBasis( vToGlow, flHorzSize, flVertSize, vBasePt, vUp, vRight );
//Get our diagonal radius
float radius = (vRight+vUp).Length();
if ( R_CullSphere( view->GetFrustum(), 5, &vBasePt, radius ) )
continue;
// Get our material (deferred default load)
if ( m_Sprites[iSprite].m_pMaterial == NULL )
{
m_Sprites[iSprite].m_pMaterial = materials->FindMaterial( "sprites/light_glow02_add_noz", TEXTURE_GROUP_CLIENT_EFFECTS );
}
Assert( m_Sprites[iSprite].m_pMaterial );
static unsigned int nHDRColorScaleCache = 0;
IMaterialVar *pHDRColorScaleVar = m_Sprites[iSprite].m_pMaterial->FindVarFast( "$hdrcolorscale", &nHDRColorScaleCache );
if( pHDRColorScaleVar )
{
pHDRColorScaleVar->SetFloatValue( m_flHDRColorScale );
}
// Draw the sprite.
IMesh *pMesh = pRenderContext->GetDynamicMesh( false, 0, 0, m_Sprites[iSprite].m_pMaterial );
CMeshBuilder builder;
builder.Begin( pMesh, MATERIAL_QUADS, 1 );
Vector vPt;
vPt = vBasePt - vRight + vUp;
builder.Position3fv( vPt.Base() );
builder.Color4f( VectorExpand(vColor), 1 );
builder.TexCoord2f( 0, 0, 1 );
builder.AdvanceVertex();
vPt = vBasePt + vRight + vUp;
builder.Position3fv( vPt.Base() );
builder.Color4f( VectorExpand(vColor), 1 );
builder.TexCoord2f( 0, 1, 1 );
builder.AdvanceVertex();
vPt = vBasePt + vRight - vUp;
builder.Position3fv( vPt.Base() );
builder.Color4f( VectorExpand(vColor), 1 );
builder.TexCoord2f( 0, 1, 0 );
builder.AdvanceVertex();
vPt = vBasePt - vRight - vUp;
builder.Position3fv( vPt.Base() );
builder.Color4f( VectorExpand(vColor), 1 );
builder.TexCoord2f( 0, 0, 0 );
builder.AdvanceVertex();
builder.End( false, true );
if( bWireframe )
{
IMaterial *pWireframeMaterial = materials->FindMaterial( "debug/debugwireframevertexcolor", TEXTURE_GROUP_OTHER );
pRenderContext->Bind( pWireframeMaterial );
// Draw the sprite.
IMesh *pMesh = pRenderContext->GetDynamicMesh( false, 0, 0, pWireframeMaterial );
CMeshBuilder builder;
builder.Begin( pMesh, MATERIAL_QUADS, 1 );
Vector vPt;
vPt = vBasePt - vRight + vUp;
builder.Position3fv( vPt.Base() );
builder.Color3f( 1.0f, 0.0f, 0.0f );
builder.AdvanceVertex();
vPt = vBasePt + vRight + vUp;
builder.Position3fv( vPt.Base() );
builder.Color3f( 1.0f, 0.0f, 0.0f );
builder.AdvanceVertex();
vPt = vBasePt + vRight - vUp;
builder.Position3fv( vPt.Base() );
builder.Color3f( 1.0f, 0.0f, 0.0f );
builder.AdvanceVertex();
vPt = vBasePt - vRight - vUp;
builder.Position3fv( vPt.Base() );
builder.Color3f( 1.0f, 0.0f, 0.0f );
builder.AdvanceVertex();
builder.End( false, true );
}
}
}