//-----------------------------------------------------------------------------
// Purpose: Generates a view matrix based on our current yaw, pitch, and roll.
// The view matrix does not consider FOV or clip plane distances.
//-----------------------------------------------------------------------------
void CCamera::BuildViewMatrix()
{
// The camera transformation is produced by multiplying roll * yaw * pitch.
// This will transform a point from world space into quake camera space,
// which is exactly what we want for our view matrix. However, quake
// camera space isn't the same as material system camera space, so
// we're going to have to apply a transformation that goes from quake
// camera space to material system camera space.
CameraIdentityMatrix( m_ViewMatrix );
RotateAroundAxis(m_ViewMatrix, m_fPitch, 0 );
RotateAroundAxis(m_ViewMatrix, m_fRoll, 1);
RotateAroundAxis(m_ViewMatrix, m_fYaw, 2);
// Translate the viewpoint to the world origin.
VMatrix TempMatrix;
TempMatrix.Identity();
TempMatrix.SetTranslation( -m_ViewPoint );
m_ViewMatrix = m_ViewMatrix * TempMatrix;
m_ViewProjMatrix = m_ProjMatrix * m_ViewMatrix;
m_ViewProjMatrix.InverseGeneral( m_InvViewProjMatrix );
}
Vector UTIL_GetMouseAim( C_HL2WarsPlayer *pPlayer, int x, int y )
{
Vector forward;
// Remap x and y into -1 to 1 normalized space
float xf, yf;
xf = ( 2.0f * x / (float)(ScreenWidth()-1) ) - 1.0f;
yf = ( 2.0f * y / (float)(ScreenHeight()-1) ) - 1.0f;
// Flip y axis
yf = -yf;
const VMatrix &worldToScreen = engine->WorldToScreenMatrix();
VMatrix screenToWorld;
MatrixInverseGeneral( worldToScreen, screenToWorld );
// Create two points at the normalized mouse x, y pos and at the near and far z planes (0 and 1 depth)
Vector v1, v2;
v1.Init( xf, yf, 0.0f );
v2.Init( xf, yf, 1.0f );
Vector o2;
// Transform the two points by the screen to world matrix
screenToWorld.V3Mul( v1, pPlayer->Weapon_ShootPosition() ); // ray start origin
screenToWorld.V3Mul( v2, o2 ); // ray end origin
VectorSubtract( o2, pPlayer->Weapon_ShootPosition(), forward );
forward.NormalizeInPlace();
return forward;
}
void CEngineTool::CreatePickingRay( const CViewSetup &viewSetup, int x, int y, Vector& org, Vector& forward )
{
// Remap x and y into -1 to 1 normalized space
float xf, yf;
xf = ( 2.0f * (float)x / (float)viewSetup.width ) - 1.0f;
yf = ( 2.0f * (float)y / (float)viewSetup.height ) - 1.0f;
// Flip y axis
yf = -yf;
VMatrix worldToScreen;
GetWorldToScreenMatrixForView( viewSetup, &worldToScreen );
VMatrix screenToWorld;
MatrixInverseGeneral( worldToScreen, screenToWorld );
// Create two points at the normalized mouse x, y pos and at the near and far z planes (0 and 1 depth)
Vector v1, v2;
v1.Init( xf, yf, 0.0f );
v2.Init( xf, yf, 1.0f );
Vector o2;
// Transform the two points by the screen to world matrix
screenToWorld.V3Mul( v1, org ); // ray start origin
screenToWorld.V3Mul( v2, o2 ); // ray end origin
VectorSubtract( o2, org, forward );
forward.NormalizeInPlace();
}
static void SetDepthFlashlightParams( CBaseVSShader *pShader, IShaderDynamicAPI *pShaderAPI, const VMatrix& worldToTexture, const FlashlightState_t& flashlightState )
{
float atten[4], pos[4], tweaks[4];
atten[0] = flashlightState.m_fConstantAtten; // Set the flashlight attenuation factors
atten[1] = flashlightState.m_fLinearAtten;
atten[2] = flashlightState.m_fQuadraticAtten;
atten[3] = flashlightState.m_FarZ;
pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_ATTENUATION, atten, 1 );
pos[0] = flashlightState.m_vecLightOrigin[0]; // Set the flashlight origin
pos[1] = flashlightState.m_vecLightOrigin[1];
pos[2] = flashlightState.m_vecLightOrigin[2];
pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_POSITION_RIM_BOOST, pos, 1 );
pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_TO_WORLD_TEXTURE, worldToTexture.Base(), 4 );
// Tweaks associated with a given flashlight
tweaks[0] = ShadowFilterFromState( flashlightState );
tweaks[1] = ShadowAttenFromState( flashlightState );
pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
pShaderAPI->SetPixelShaderConstant( PSREG_ENVMAP_TINT__SHADOW_TWEAKS, tweaks, 1 );
// Dimensions of screen, used for screen-space noise map sampling
float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
int nWidth, nHeight;
pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
vScreenScale[0] = (float) nWidth / 32.0f;
vScreenScale[1] = (float) nHeight / 32.0f;
pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );
if ( IsX360() )
{
pShaderAPI->SetBooleanPixelShaderConstant( 0, &flashlightState.m_nShadowQuality, 1 );
}
}
//-----------------------------------------------------------------------------
// Computes the panel center to world transform
//-----------------------------------------------------------------------------
void C_VGuiScreen::ComputePanelToWorld()
{
// The origin is at the upper-left corner of the screen
Vector vecOrigin, vecUR, vecLL;
ComputeEdges( &vecOrigin, &vecUR, &vecLL );
m_PanelToWorld.SetupMatrixOrgAngles( vecOrigin, GetAbsAngles() );
}
void MatrixBuildOrtho( VMatrix& dst, double left, double top, double right, double bottom, double zNear, double zFar )
{
// FIXME: This is being used incorrectly! Should read:
// D3DXMatrixOrthoOffCenterRH( &matrix, left, right, bottom, top, zNear, zFar );
// Which is certainly why we need these extra -1 scales in y. Bleah
// NOTE: The camera can be imagined as the following diagram:
// /z
// /
// /____ x Z is going into the screen
// |
// |
// |y
//
// (0,0,z) represents the upper-left corner of the screen.
// Our projection transform needs to transform from this space to a LH coordinate
// system that looks thusly:
//
// y| /z
// | /
// |/____ x Z is going into the screen
//
// Where x,y lies between -1 and 1, and z lies from 0 to 1
// This is because the viewport transformation from projection space to pixels
// introduces a -1 scale in the y coordinates
// D3DXMatrixOrthoOffCenterRH( &matrix, left, right, top, bottom, zNear, zFar );
dst.Init( 2.0f / ( right - left ), 0.0f, 0.0f, ( left + right ) / ( left - right ),
0.0f, 2.0f / ( bottom - top ), 0.0f, ( bottom + top ) / ( top - bottom ),
0.0f, 0.0f, 1.0f / ( zNear - zFar ), zNear / ( zNear - zFar ),
0.0f, 0.0f, 0.0f, 1.0f );
}
//-----------------------------------------------------------------------------
// Returns the attachment render origin + origin
//-----------------------------------------------------------------------------
void C_VGuiScreen::GetAimEntOrigin( IClientEntity *pAttachedTo, Vector *pOrigin, QAngle *pAngles )
{
C_BaseEntity *pEnt = pAttachedTo->GetBaseEntity();
const char* panelName = PanelName();
vgui::Panel panel = m_PanelWrapper.GetPanel();
if ( Q_strcmp(panelName, "health_screen") == 0 )
{
QAngle weapAngles = pEnt->GetAbsAngles();
Vector weapForward, weapRight, weapUp;
AngleVectors(weapAngles, &weapForward, &weapRight, &weapUp);
VMatrix worldFromPanel;
AngleMatrix(weapAngles, worldFromPanel.As3x4());
MatrixRotate(worldFromPanel, Vector(0, 0, 1), 180.f);
MatrixRotate(worldFromPanel, Vector(1, 0, 0), -90.f);
MatrixAngles(worldFromPanel.As3x4(), *pAngles);
// move it right and over
*pOrigin = pEnt->GetAbsOrigin() + weapRight*1.75 + weapUp*2.3 + weapForward*5;
return;
}
//todo: set alpha per view ... m_PanelWrapper.GetPanel()->SetAlpha(200);
if (pEnt && (m_nAttachmentIndex > 0))
{
{
C_BaseAnimating::AutoAllowBoneAccess boneaccess( true, true );
pEnt->GetAttachment( m_nAttachmentIndex, *pOrigin, *pAngles );
}
if ( IsAttachedToViewModel() )
{
FormatViewModelAttachment( *pOrigin, true );
}
}
else
{
BaseClass::GetAimEntOrigin( pAttachedTo, pOrigin, pAngles );
}
// Msg("%s origin %.1f %.1f %.1f angles %.1f %.1f %.1f \n", PanelName(), pOrigin->x, pOrigin->y, pOrigin->z, pAngles->x, pAngles->y, pAngles->z);
}
//-----------------------------------------------------------------------------
// Purpose: Builds the matrix for a counterclockwise rotation about an arbitrary axis.
//
// | ax2 + (1 - ax2)cosQ axay(1 - cosQ) - azsinQ azax(1 - cosQ) + aysinQ |
// Ra(Q) = | axay(1 - cosQ) + azsinQ ay2 + (1 - ay2)cosQ ayaz(1 - cosQ) - axsinQ |
// | azax(1 - cosQ) - aysinQ ayaz(1 - cosQ) + axsinQ az2 + (1 - az2)cosQ |
//
// Input : mat -
// vAxisOrRot -
// angle -
//-----------------------------------------------------------------------------
void MatrixBuildRotationAboutAxis( VMatrix &dst, const Vector &vAxisOfRot, float angleDegrees )
{
MatrixBuildRotationAboutAxis( vAxisOfRot, angleDegrees, dst.As3x4() );
dst[3][0] = 0;
dst[3][1] = 0;
dst[3][2] = 0;
dst[3][3] = 1;
}
void MatrixBuildPerspective( VMatrix &dst, float fovX, float fovY, float zNear, float zFar )
{
// FIXME: collapse all of this into one matrix after we figure out what all should be in here.
float width = 2 * zNear * tan( fovX * ( M_PI/180.0f ) * 0.5f );
float height = 2 * zNear * tan( fovY * ( M_PI/180.0f ) * 0.5f );
memset( dst.Base(), 0, sizeof( dst ) );
dst[0][0] = 2.0F * zNear / width;
dst[1][1] = 2.0F * zNear / height;
dst[2][2] = -zFar / ( zNear - zFar );
dst[3][2] = 1.0f;
dst[2][3] = zNear * zFar / ( zNear - zFar );
// negate X and Y so that X points right, and Y points up.
VMatrix negateXY;
negateXY.Identity();
negateXY[0][0] = -1.0f;
negateXY[1][1] = -1.0f;
MatrixMultiply( negateXY, dst, dst );
VMatrix addW;
addW.Identity();
addW[0][3] = 1.0f;
addW[1][3] = 1.0f;
addW[2][3] = 0.0f;
MatrixMultiply( addW, dst, dst );
VMatrix scaleHalf;
scaleHalf.Identity();
scaleHalf[0][0] = 0.5f;
scaleHalf[1][1] = 0.5f;
MatrixMultiply( scaleHalf, dst, dst );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
AngularImpulse WorldToLocalRotation( const VMatrix &localToWorld, const Vector &worldAxis, float rotation )
{
// fix axes of rotation to match axes of vector
Vector rot = worldAxis * rotation;
// since the matrix maps local to world, do a transpose rotation to get world to local
AngularImpulse ang = localToWorld.VMul3x3Transpose( rot );
return ang;
}
void MatrixBuildPerspectiveX( VMatrix& dst, double flFovX, double flAspect, double flZNear, double flZFar )
{
float flWidth = 2.0f * flZNear * tanf( flFovX * M_PI / 360.0f );
float flHeight = flWidth / flAspect;
dst.Init( 2.0f * flZNear / flWidth, 0.0f, 0.0f, 0.0f,
0.0f, 2.0f * flZNear/ flHeight, 0.0f, 0.0f,
0.0f, 0.0f, flZFar / ( flZNear - flZFar ), flZNear * flZFar / ( flZNear - flZFar ),
0.0f, 0.0f, -1.0f, 0.0f );
}
//-----------------------------------------------------------------------------
// Computes the position of the canister
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanisterShared::GetPositionAtTime( float flTime, Vector &vecPosition, QAngle &vecAngles )
{
float flDeltaTime = flTime - m_flLaunchTime;
if ( flDeltaTime > m_flFlightTime )
{
flDeltaTime = m_flFlightTime;
}
VMatrix initToWorld;
if ( m_bLaunchedFromWithinWorld || m_bInSkybox )
{
VectorMA( m_vecStartPosition, flDeltaTime * m_flHorizSpeed, m_vecParabolaDirection, vecPosition );
vecPosition.z += m_flInitialZSpeed * flDeltaTime + 0.5f * m_flZAcceleration * flDeltaTime * flDeltaTime;
Vector vecLeft;
CrossProduct( m_vecParabolaDirection, Vector( 0, 0, 1 ), vecLeft );
Vector vecForward;
VectorMultiply( m_vecParabolaDirection, -1.0f, vecForward );
vecForward.z = -(m_flInitialZSpeed + m_flZAcceleration * flDeltaTime) / m_flHorizSpeed; // This is -dz/dx.
VectorNormalize( vecForward );
Vector vecUp;
CrossProduct( vecForward, vecLeft, vecUp );
initToWorld.SetBasisVectors( vecForward, vecLeft, vecUp );
}
else
{
flDeltaTime -= m_flWorldEnterTime;
Vector vecVelocity;
VectorMultiply( m_vecDirection, m_flFlightSpeed, vecVelocity );
VectorMA( m_vecEnterWorldPosition, flDeltaTime, vecVelocity, vecPosition );
MatrixFromAngles( m_vecStartAngles.Get(), initToWorld );
}
VMatrix rotation;
MatrixBuildRotationAboutAxis( rotation, Vector( 1, 0, 0 ), flDeltaTime * ROTATION_SPEED );
VMatrix newAngles;
MatrixMultiply( initToWorld, rotation, newAngles );
MatrixToAngles( newAngles, vecAngles );
}
VMatrix VMatrix::NormalizeBasisVectors() const
{
Vector vecs[3];
VMatrix mRet;
GetBasisVectors(vecs[0], vecs[1], vecs[2]);
VectorNormalize( vecs[0] );
VectorNormalize( vecs[1] );
VectorNormalize( vecs[2] );
mRet.SetBasisVectors(vecs[0], vecs[1], vecs[2]);
// Set everything but basis vectors to identity.
mRet.m[3][0] = mRet.m[3][1] = mRet.m[3][2] = 0.0f;
mRet.m[3][3] = 1.0f;
return mRet;
}
void CRenderManager::SetupProjectionMatrix( int nWidth, int nHeight, float flFOV )
{
VMatrix proj;
float flZNear = ZNEAR;
float flZFar = ZFAR;
float flApsectRatio = (nHeight != 0.0f) ? (float)nWidth / (float)nHeight : 100.0f;
float halfWidth = tan( flFOV * M_PI / 360.0 );
float halfHeight = halfWidth / flApsectRatio;
memset( proj.Base(), 0, sizeof( proj ) );
proj[0][0] = 1.0f / halfWidth;
proj[1][1] = 1.0f / halfHeight;
proj[2][2] = flZFar / ( flZNear - flZFar );
proj[3][2] = -1.0f;
proj[2][3] = flZNear * flZFar / ( flZNear - flZFar );
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
pRenderContext->MatrixMode( MATERIAL_PROJECTION );
pRenderContext->LoadMatrix( proj );
}
void CBaseVSShader::SetFlashlightVertexShaderConstants( bool bBump, int bumpTransformVar, bool bDetail, int detailScaleVar, bool bSetTextureTransforms )
{
Assert( !IsSnapshotting() );
VMatrix worldToTexture;
const FlashlightState_t &flashlightState = s_pShaderAPI->GetFlashlightState( worldToTexture );
// Set the flashlight origin
float pos[4];
pos[0] = flashlightState.m_vecLightOrigin[0];
pos[1] = flashlightState.m_vecLightOrigin[1];
pos[2] = flashlightState.m_vecLightOrigin[2];
pos[3] = 1.0f / ( ( 0.6f * flashlightState.m_FarZ ) - flashlightState.m_FarZ ); // DX8 needs this
s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, pos, 1 );
s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, worldToTexture.Base(), 4 );
// Set the flashlight attenuation factors
float atten[4];
atten[0] = flashlightState.m_fConstantAtten;
atten[1] = flashlightState.m_fLinearAtten;
atten[2] = flashlightState.m_fQuadraticAtten;
atten[3] = flashlightState.m_FarZAtten;
s_pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, atten, 1 );
if ( bDetail )
{
SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, BASETEXTURETRANSFORM, detailScaleVar );
}
if( bSetTextureTransforms )
{
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, BASETEXTURETRANSFORM );
if( !bDetail && bBump && bumpTransformVar != -1 )
{
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_8, bumpTransformVar ); // aliased on top of detail transform
}
}
}
void CStatueProp::VPhysicsUpdate( IPhysicsObject *pPhysics )
{
BaseClass::VPhysicsUpdate( pPhysics );
if ( s_vcollide_wireframe->GetBool() )
{
const CPhysCollide *pCollide = pPhysics->GetCollide();
Vector vecOrigin;
QAngle angAngles;
pPhysics->GetPosition( &vecOrigin, &angAngles );
if ( pCollide )
{
Vector *outVerts;
int vertCount = physcollision->CreateDebugMesh( pCollide, &outVerts );
int triCount = vertCount / 3;
int vert = 0;
VMatrix tmp = SetupMatrixOrgAngles( vecOrigin, angAngles );
int i;
for ( i = 0; i < vertCount; i++ )
{
outVerts[i] = tmp.VMul4x3( outVerts[i] );
}
for ( i = 0; i < triCount; i++ )
{
NDebugOverlay::Line( outVerts[ vert + 0 ], outVerts[ vert + 1 ], 0, 255, 255, false, 0.0f );
NDebugOverlay::Line( outVerts[ vert + 1 ], outVerts[ vert + 2 ], 0, 255, 255, false, 0.0f );
NDebugOverlay::Line( outVerts[ vert + 2 ], outVerts[ vert + 0 ], 0, 255, 255, false, 0.0f );
vert += 3;
}
physcollision->DestroyDebugMesh( vertCount, outVerts );
}
}
}
void CSplinePatch::SetupPatchQuery( float s, float t )
{
m_is = (int)s;
m_it = (int)t;
if( m_is >= m_Width )
{
m_is = m_Width - 1;
m_fs = 1.0f;
}
else
{
m_fs = s - m_is;
}
if( m_it >= m_Height )
{
m_it = m_Height - 1;
m_ft = 1.0f;
}
else
{
m_ft = t - m_it;
}
ComputeIndices( );
// The patch equation is:
// px = S * M * Gx * M^T * T^T
// py = S * M * Gy * M^T * T^T
// pz = S * M * Gz * M^T * T^T
// where S = [s^3 s^2 s 1], T = [t^3 t^2 t 1]
// M is the patch type matrix, in my case I'm using a catmull-rom
// G is the array of control points. rows have constant t
// We're gonna cache off S * M and M^T * T^T...
Vector4D svec, tvec;
float fs2 = m_fs * m_fs;
svec[0] = fs2 * m_fs; svec[1] = fs2; svec[2] = m_fs; svec[3] = 1.0f;
float ft2 = m_ft * m_ft;
tvec[0] = ft2 * m_ft; tvec[1] = ft2; tvec[2] = m_ft; tvec[3] = 1.0f;
// This sets up the catmull rom matrix based on the blend factor!!
// we can go from linear to curvy!
s_CatmullRom.Init( -0.5 * m_LinearFactor, 1.5 * m_LinearFactor, -1.5 * m_LinearFactor, 0.5 * m_LinearFactor,
m_LinearFactor, -2.5 * m_LinearFactor, 2 * m_LinearFactor, -0.5 * m_LinearFactor,
-0.5 * m_LinearFactor, -1 + m_LinearFactor, 1 - 0.5 * m_LinearFactor, 0,
0, 1, 0, 0 );
Vector4DMultiplyTranspose( s_CatmullRom, svec, m_SVec );
Vector4DMultiplyTranspose( s_CatmullRom, tvec, m_TVec );
}
void MatrixBuildPerspectiveOffCenterX( VMatrix& dst, double flFovX, double flAspect, double flZNear, double flZFar, double bottom, double top, double left, double right )
{
float flWidth = 2.0f * flZNear * tanf( flFovX * M_PI / 360.0f );
float flHeight = flWidth / flAspect;
// bottom, top, left, right are 0..1 so convert to -<val>/2..<val>/2
float flLeft = -(flWidth/2.0f) * (1.0f - left) + left * (flWidth/2.0f);
float flRight = -(flWidth/2.0f) * (1.0f - right) + right * (flWidth/2.0f);
float flBottom = -(flHeight/2.0f) * (1.0f - bottom) + bottom * (flHeight/2.0f);
float flTop = -(flHeight/2.0f) * (1.0f - top) + top * (flHeight/2.0f);
dst.Init( (2.0f * flZNear) / (flRight-flLeft), 0.0f, (flLeft+flRight)/(flRight-flLeft), 0.0f,
0.0f, 2.0f*flZNear/(flTop-flBottom), (flTop+flBottom)/(flTop-flBottom), 0.0f,
0.0f, 0.0f, flZFar/(flZNear-flZFar), flZNear*flZFar/(flZNear-flZFar),
0.0f, 0.0f, -1.0f, 0.0f );
}
//-----------------------------------------------------------------------------
// Transform a plane
//-----------------------------------------------------------------------------
void MatrixTransformPlane( const VMatrix &src, const cplane_t &inPlane, cplane_t &outPlane )
{
// What we want to do is the following:
// 1) transform the normal into the new space.
// 2) Determine a point on the old plane given by plane dist * plane normal
// 3) Transform that point into the new space
// 4) Plane dist = DotProduct( new normal, new point )
// An optimized version, which works if the plane is orthogonal.
// 1) Transform the normal into the new space
// 2) Realize that transforming the old plane point into the new space
// is given by [ d * n'x + Tx, d * n'y + Ty, d * n'z + Tz ]
// where d = old plane dist, n' = transformed normal, Tn = translational component of transform
// 3) Compute the new plane dist using the dot product of the normal result of #2
// For a correct result, this should be an inverse-transpose matrix
// but that only matters if there are nonuniform scale or skew factors in this matrix.
Vector3DMultiply( src, inPlane.normal, outPlane.normal );
outPlane.dist = inPlane.dist * DotProduct( outPlane.normal, outPlane.normal );
outPlane.dist += DotProduct( outPlane.normal, src.GetTranslation() );
}
void VMatrix::MatrixMul( const VMatrix &vm, VMatrix &out ) const
{
out.Init(
m[0][0]*vm.m[0][0] + m[0][1]*vm.m[1][0] + m[0][2]*vm.m[2][0] + m[0][3]*vm.m[3][0],
m[0][0]*vm.m[0][1] + m[0][1]*vm.m[1][1] + m[0][2]*vm.m[2][1] + m[0][3]*vm.m[3][1],
m[0][0]*vm.m[0][2] + m[0][1]*vm.m[1][2] + m[0][2]*vm.m[2][2] + m[0][3]*vm.m[3][2],
m[0][0]*vm.m[0][3] + m[0][1]*vm.m[1][3] + m[0][2]*vm.m[2][3] + m[0][3]*vm.m[3][3],
m[1][0]*vm.m[0][0] + m[1][1]*vm.m[1][0] + m[1][2]*vm.m[2][0] + m[1][3]*vm.m[3][0],
m[1][0]*vm.m[0][1] + m[1][1]*vm.m[1][1] + m[1][2]*vm.m[2][1] + m[1][3]*vm.m[3][1],
m[1][0]*vm.m[0][2] + m[1][1]*vm.m[1][2] + m[1][2]*vm.m[2][2] + m[1][3]*vm.m[3][2],
m[1][0]*vm.m[0][3] + m[1][1]*vm.m[1][3] + m[1][2]*vm.m[2][3] + m[1][3]*vm.m[3][3],
m[2][0]*vm.m[0][0] + m[2][1]*vm.m[1][0] + m[2][2]*vm.m[2][0] + m[2][3]*vm.m[3][0],
m[2][0]*vm.m[0][1] + m[2][1]*vm.m[1][1] + m[2][2]*vm.m[2][1] + m[2][3]*vm.m[3][1],
m[2][0]*vm.m[0][2] + m[2][1]*vm.m[1][2] + m[2][2]*vm.m[2][2] + m[2][3]*vm.m[3][2],
m[2][0]*vm.m[0][3] + m[2][1]*vm.m[1][3] + m[2][2]*vm.m[2][3] + m[2][3]*vm.m[3][3],
m[3][0]*vm.m[0][0] + m[3][1]*vm.m[1][0] + m[3][2]*vm.m[2][0] + m[3][3]*vm.m[3][0],
m[3][0]*vm.m[0][1] + m[3][1]*vm.m[1][1] + m[3][2]*vm.m[2][1] + m[3][3]*vm.m[3][1],
m[3][0]*vm.m[0][2] + m[3][1]*vm.m[1][2] + m[3][2]*vm.m[2][2] + m[3][3]*vm.m[3][2],
m[3][0]*vm.m[0][3] + m[3][1]*vm.m[1][3] + m[3][2]*vm.m[2][3] + m[3][3]*vm.m[3][3]
);
}
//-----------------------------------------------------------------------------
// Setup a matrix from euler angles.
//-----------------------------------------------------------------------------
void MatrixFromAngles( const QAngle& vAngles, VMatrix& dst )
{
dst.SetupMatrixOrgAngles( vec3_origin, vAngles );
}
void MatrixInverseTranspose( const VMatrix& src, VMatrix& dst )
{
src.InverseGeneral( dst );
dst = dst.Transpose();
}
VMatrix SetupMatrixOrgAngles(const Vector &origin, const QAngle &vAngles)
{
VMatrix mRet;
mRet.SetupMatrixOrgAngles( origin, vAngles );
return mRet;
}
void Draw_Eyes_Refract_Internal( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
IShaderShadow* pShaderShadow, bool bDrawFlashlightAdditivePass, Eye_Refract_Vars_t &info, VertexCompressionType_t vertexCompression )
{
bool bDiffuseWarp = IS_PARAM_DEFINED( info.m_nDiffuseWarpTexture );
bool bIntro = IS_PARAM_DEFINED( info.m_nIntro ) ? ( params[info.m_nIntro]->GetIntValue() ? true : false ) : false;
SHADOW_STATE
{
SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true ); // Cornea normal
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true ); // Iris
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true ); // Cube reflection
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true ); // Ambient occlusion
// Set stream format (note that this shader supports compression)
unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
int nTexCoordCount = 1;
int userDataSize = 0;
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
if ( bDiffuseWarp )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true ); // Light warp
}
#if !defined( PLATFORM_X360 )
bool bWorldNormal = ( ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH == ( IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER0 ) + 2 * IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER1 )));
#endif
int nShadowFilterMode = 0;
if ( bDrawFlashlightAdditivePass == true )
{
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode(); // Based upon vendor and device dependent formats
}
pShaderShadow->EnableDepthWrites( false );
pShaderShadow->EnableAlphaWrites( false );
pShader->EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE ); // Additive blending
pShaderShadow->EnableTexture( SHADER_SAMPLER5, true ); // Flashlight cookie
}
else
{
pShaderShadow->EnableAlphaWrites( true );
}
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
DECLARE_STATIC_VERTEX_SHADER( eye_refract_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
SET_STATIC_VERTEX_SHADER_COMBO( INTRO, bIntro ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( WORLD_NORMAL, 0 );
SET_STATIC_VERTEX_SHADER( eye_refract_vs20 );
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
bool bSphereTexKillCombo = IS_PARAM_DEFINED( info.m_nSphereTexKillCombo ) ? ( params[info.m_nSphereTexKillCombo]->GetIntValue() ? true : false ) : ( kDefaultSphereTexKillCombo ? true : false );
bool bRayTraceSphere = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? ( params[info.m_nRaytraceSphere]->GetIntValue() ? true : false ) : ( kDefaultRaytraceSphere ? true : false );
DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( SPHERETEXKILLCOMBO, bSphereTexKillCombo ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( RAYTRACESPHERE, bRayTraceSphere ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, 0 );
SET_STATIC_PIXEL_SHADER( eye_refract_ps20b );
if ( bDrawFlashlightAdditivePass == true )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true ); // Shadow depth map
pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER6 );
pShaderShadow->EnableTexture( SHADER_SAMPLER7, true ); // Noise map
}
}
else
{
DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, 0 );
SET_STATIC_PIXEL_SHADER( eye_refract_ps20 );
}
}
#ifndef _X360
else
{
pShaderShadow->EnableTexture( SHADER_SAMPLER8, true ); // Screen space ambient occlusion
// The vertex shader uses the vertex id stream
SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_TESSELLATION );
DECLARE_STATIC_VERTEX_SHADER( eye_refract_vs30 );
SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
SET_STATIC_VERTEX_SHADER_COMBO( INTRO, bIntro ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
SET_STATIC_VERTEX_SHADER_COMBO( WORLD_NORMAL, bWorldNormal );
SET_STATIC_VERTEX_SHADER( eye_refract_vs30 );
bool bSphereTexKillCombo = IS_PARAM_DEFINED( info.m_nSphereTexKillCombo ) ? ( params[info.m_nSphereTexKillCombo]->GetIntValue() ? true : false ) : ( kDefaultSphereTexKillCombo ? true : false );
bool bRayTraceSphere = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? ( params[info.m_nRaytraceSphere]->GetIntValue() ? true : false ) : ( kDefaultRaytraceSphere ? true : false );
DECLARE_STATIC_PIXEL_SHADER( eye_refract_ps30 );
SET_STATIC_PIXEL_SHADER_COMBO( SPHERETEXKILLCOMBO, bSphereTexKillCombo ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( RAYTRACESPHERE, bRayTraceSphere ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, bDrawFlashlightAdditivePass ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( LIGHTWARPTEXTURE, bDiffuseWarp ? 1 : 0 );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
SET_STATIC_PIXEL_SHADER_COMBO( WORLD_NORMAL, bWorldNormal );
SET_STATIC_PIXEL_SHADER( eye_refract_ps30 );
if ( bDrawFlashlightAdditivePass == true )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true ); // Shadow depth map
pShaderShadow->EnableTexture( SHADER_SAMPLER7, true ); // Noise map
}
}
#endif
// On DX9, get the gamma read and write correct
//pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, false ); // Cornea normal
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true ); // Iris
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER2, true ); // Cube map reflection
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER3, true ); // Ambient occlusion
pShaderShadow->EnableSRGBWrite( true );
if ( bDiffuseWarp )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER4, true ); // Light Warp
}
if ( bDrawFlashlightAdditivePass == true )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER5, true ); // Flashlight cookie
}
// Fog
if ( bDrawFlashlightAdditivePass == true )
{
pShader->FogToBlack();
}
else
{
pShader->FogToFogColor();
}
// Per-instance state
pShader->PI_BeginCommandBuffer();
if ( !bDrawFlashlightAdditivePass )
{
pShader->PI_SetPixelShaderLocalLighting( PSREG_LIGHT_INFO_ARRAY );
}
pShader->PI_SetVertexShaderAmbientLightCube();
pShader->PI_SetPixelShaderAmbientLightCubeLuminance( 10 );
pShader->PI_EndCommandBuffer();
}
DYNAMIC_STATE
{
VMatrix worldToTexture;
ITexture *pFlashlightDepthTexture = NULL;
FlashlightState_t flashlightState;
bool bFlashlightShadows = false;
if ( bDrawFlashlightAdditivePass == true )
{
flashlightState = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
bFlashlightShadows = flashlightState.m_bEnableShadows;
}
bool bSinglePassFlashlight = false;
pShader->BindTexture( SHADER_SAMPLER0, info.m_nCorneaTexture );
pShader->BindTexture( SHADER_SAMPLER1, info.m_nIris, info.m_nIrisFrame );
pShader->BindTexture( SHADER_SAMPLER2, info.m_nEnvmap );
pShader->BindTexture( SHADER_SAMPLER3, info.m_nAmbientOcclTexture );
if ( bDiffuseWarp )
{
if ( r_lightwarpidentity.GetBool() )
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_IDENTITY_LIGHTWARP );
}
else
{
pShader->BindTexture( SHADER_SAMPLER4, info.m_nDiffuseWarpTexture );
}
}
// On PC, we sample from ambient occlusion texture
if ( IsPC() && g_pHardwareConfig->HasFastVertexTextures() )
{
ITexture *pAOTexture = pShaderAPI->GetTextureRenderingParameter( TEXTURE_RENDERPARM_AMBIENT_OCCLUSION );
if ( pAOTexture )
{
pShader->BindTexture( SHADER_SAMPLER8, pAOTexture );
}
else
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER8, TEXTURE_WHITE );
}
}
if ( bDrawFlashlightAdditivePass == true )
pShader->BindTexture( SHADER_SAMPLER5, flashlightState.m_pSpotlightTexture, flashlightState.m_nSpotlightTextureFrame );
pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nEyeOrigin );
pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nIrisU );
pShader->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, info.m_nIrisV );
if ( bDrawFlashlightAdditivePass == true )
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, flashlightState.m_vecLightOrigin.Base(), 1 );
LightState_t lightState = { 0, false, false };
if ( bDrawFlashlightAdditivePass == false )
{
pShaderAPI->GetDX9LightState( &lightState );
}
int nFixedLightingMode = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING );
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
DECLARE_DYNAMIC_VERTEX_SHADER( eye_refract_vs20 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER_COMBO( TESSELLATION, 0 );
SET_DYNAMIC_VERTEX_SHADER( eye_refract_vs20 );
}
#ifndef _X360
else
{
pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_10, VERTEX_SHADER_SHADER_SPECIFIC_CONST_11, SHADER_VERTEXTEXTURE_SAMPLER0 );
if ( nFixedLightingMode == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH )
{
float vEyeDir[4];
pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );
float flFarZ = pShaderAPI->GetFarZ();
vEyeDir[0] /= flFarZ; // Divide by farZ for SSAO algorithm
vEyeDir[1] /= flFarZ;
vEyeDir[2] /= flFarZ;
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, vEyeDir );
}
TessellationMode_t nTessellationMode = pShaderAPI->GetTessellationMode();
if ( nTessellationMode != TESSELLATION_MODE_DISABLED )
{
pShaderAPI->BindStandardVertexTexture( SHADER_VERTEXTEXTURE_SAMPLER1, TEXTURE_SUBDIVISION_PATCHES );
bool bHasDisplacement = false; // TODO
float vSubDDimensions[4] = { 1.0f/pShaderAPI->GetSubDHeight(), bHasDisplacement && mat_displacementmap.GetBool() ? 1.0f : 0.0f, 0.0f, 0.0f };
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, vSubDDimensions );
}
DECLARE_DYNAMIC_VERTEX_SHADER( eye_refract_vs30 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( DYNAMIC_LIGHT, lightState.HasDynamicLight() );
SET_DYNAMIC_VERTEX_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER_COMBO( TESSELLATION, nTessellationMode );
SET_DYNAMIC_VERTEX_SHADER( eye_refract_vs30 );
}
#endif
// Special constant for DX9 eyes: { Dilation, Glossiness, x, x };
float vPSConst[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
vPSConst[0] = IS_PARAM_DEFINED( info.m_nDilation ) ? params[info.m_nDilation]->GetFloatValue() : kDefaultDilation;
vPSConst[1] = IS_PARAM_DEFINED( info.m_nGlossiness ) ? params[info.m_nGlossiness]->GetFloatValue() : kDefaultGlossiness;
vPSConst[2] = 0.0f; // NOT USED
vPSConst[3] = IS_PARAM_DEFINED( info.m_nCorneaBumpStrength ) ? params[info.m_nCorneaBumpStrength]->GetFloatValue() : kDefaultCorneaBumpStrength;
pShaderAPI->SetPixelShaderConstant( 0, vPSConst, 1 );
pShaderAPI->SetPixelShaderConstant( 1, IS_PARAM_DEFINED( info.m_nEyeOrigin ) ? params[info.m_nEyeOrigin]->GetVecValue() : kDefaultEyeOrigin, 1 );
pShaderAPI->SetPixelShaderConstant( 2, IS_PARAM_DEFINED( info.m_nIrisU ) ? params[info.m_nIrisU]->GetVecValue() : kDefaultIrisU, 1 );
pShaderAPI->SetPixelShaderConstant( 3, IS_PARAM_DEFINED( info.m_nIrisV ) ? params[info.m_nIrisV]->GetVecValue() : kDefaultIrisV, 1 );
float vEyePos[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
pShaderAPI->GetWorldSpaceCameraPosition( vEyePos );
pShaderAPI->SetPixelShaderConstant( 4, vEyePos, 1 );
float vAmbientOcclusion[4] = { 0.33f, 0.33f, 0.33f, 0.0f };
if ( IS_PARAM_DEFINED( info.m_nAmbientOcclColor ) )
{
params[info.m_nAmbientOcclColor]->GetVecValue( vAmbientOcclusion, 3 );
}
vAmbientOcclusion[3] = IS_PARAM_DEFINED( info.m_nAmbientOcclusion ) ? params[info.m_nAmbientOcclusion]->GetFloatValue() : 0.0f;
float vPackedConst6[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
//vPackedConst6[0] Unused
vPackedConst6[1] = IS_PARAM_DEFINED( info.m_nEyeballRadius ) ? params[info.m_nEyeballRadius]->GetFloatValue() : kDefaultEyeballRadius;
//vPackedConst6[2] = IS_PARAM_DEFINED( info.m_nRaytraceSphere ) ? params[info.m_nRaytraceSphere]->GetFloatValue() : kDefaultRaytraceSphere;
vPackedConst6[3] = IS_PARAM_DEFINED( info.m_nParallaxStrength ) ? params[info.m_nParallaxStrength]->GetFloatValue() : kDefaultParallaxStrength;
pShaderAPI->SetPixelShaderConstant( 6, vPackedConst6, 1 );
if ( bDrawFlashlightAdditivePass == true )
{
SetFlashLightColorFromState( flashlightState, pShaderAPI, bSinglePassFlashlight );
if ( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() && flashlightState.m_bEnableShadows )
{
pShader->BindTexture( SHADER_SAMPLER6, pFlashlightDepthTexture, 0 );
pShaderAPI->BindStandardTexture( SHADER_SAMPLER7, TEXTURE_SHADOW_NOISE_2D );
}
}
if ( nFixedLightingMode == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH )
{
float vEyeDir[4];
pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );
float flFarZ = pShaderAPI->GetFarZ();
vEyeDir[0] /= flFarZ; // Divide by farZ for SSAO algorithm
vEyeDir[1] /= flFarZ;
vEyeDir[2] /= flFarZ;
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, vEyeDir );
}
// Flashlight tax
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps20b );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps20b );
}
else // ps.2.0
{
DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps20 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps20 );
}
}
#ifndef _X360
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( eye_refract_ps30 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, nFixedLightingMode ? 0 : lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, nFixedLightingMode ? false : bFlashlightShadows );
SET_DYNAMIC_PIXEL_SHADER_COMBO( UBERLIGHT, flashlightState.m_bUberlight );
SET_DYNAMIC_PIXEL_SHADER( eye_refract_ps30 );
// Set constant to enable translation of VPOS to render target coordinates in ps_3_0
pShaderAPI->SetScreenSizeForVPOS();
SetupUberlightFromState( pShaderAPI, flashlightState );
}
#endif
pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );
if ( bDrawFlashlightAdditivePass == true )
{
float atten[4], pos[4], tweaks[4];
atten[0] = flashlightState.m_fConstantAtten; // Set the flashlight attenuation factors
atten[1] = flashlightState.m_fLinearAtten;
atten[2] = flashlightState.m_fQuadraticAtten;
atten[3] = flashlightState.m_FarZAtten;
pShaderAPI->SetPixelShaderConstant( 7, atten, 1 );
pos[0] = flashlightState.m_vecLightOrigin[0]; // Set the flashlight origin
pos[1] = flashlightState.m_vecLightOrigin[1];
pos[2] = flashlightState.m_vecLightOrigin[2];
pShaderAPI->SetPixelShaderConstant( 8, pos, 1 );
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, worldToTexture.Base(), 4 );
// Tweaks associated with a given flashlight
tweaks[0] = ShadowFilterFromState( flashlightState );
tweaks[1] = ShadowAttenFromState( flashlightState );
pShader->HashShadow2DJitter( flashlightState.m_flShadowJitterSeed, &tweaks[2], &tweaks[3] );
pShaderAPI->SetPixelShaderConstant( 9, tweaks, 1 );
// Dimensions of screen, used for screen-space noise map sampling
float vScreenScale[4] = {1280.0f / 32.0f, 720.0f / 32.0f, 0, 0};
int nWidth, nHeight;
pShaderAPI->GetBackBufferDimensions( nWidth, nHeight );
int nTexWidth, nTexHeight;
pShaderAPI->GetStandardTextureDimensions( &nTexWidth, &nTexHeight, TEXTURE_SHADOW_NOISE_2D );
vScreenScale[0] = (float) nWidth / nTexWidth;
vScreenScale[1] = (float) nHeight / nTexHeight;
pShaderAPI->SetPixelShaderConstant( PSREG_FLASHLIGHT_SCREEN_SCALE, vScreenScale, 1 );
vAmbientOcclusion[3] *= flashlightState.m_flAmbientOcclusion;
}
vAmbientOcclusion[3] = MIN( MAX( vAmbientOcclusion[3], 0.0f ), 1.0f );
pShaderAPI->SetPixelShaderConstant( 5, vAmbientOcclusion, 1 );
// Intro tax
if ( bIntro )
{
float curTime = params[info.m_nWarpParam]->GetFloatValue();
float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
if ( IS_PARAM_DEFINED( info.m_nEntityOrigin ) )
{
params[info.m_nEntityOrigin]->GetVecValue( timeVec, 3 );
}
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, timeVec, 1 );
}
}
pShader->Draw();
}
//-----------------------------------------------------------------------------
// Draws the shader
//-----------------------------------------------------------------------------
void DrawVortWarp_DX9( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
IShaderShadow* pShaderShadow, bool bVertexLitGeneric, bool hasFlashlight, VortWarp_DX9_Vars_t &info, VertexCompressionType_t vertexCompression )
{
bool hasBaseTexture = params[info.m_nBaseTexture]->IsTexture();
bool hasBump = (info.m_nBumpmap != -1) && params[info.m_nBumpmap]->IsTexture();
bool hasDetailTexture = !hasBump && params[info.m_nDetail]->IsTexture();
bool hasNormalMapAlphaEnvmapMask = IS_FLAG_SET( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK );
bool hasVertexColor = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR );
bool hasVertexAlpha = bVertexLitGeneric ? false : IS_FLAG_SET( MATERIAL_VAR_VERTEXALPHA );
bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
bool hasSelfIllumInEnvMapMask =
( info.m_nSelfIllumEnvMapMask_Alpha != -1 ) &&
( params[info.m_nSelfIllumEnvMapMask_Alpha]->GetFloatValue() != 0.0 ) ;
bool bHasFlowMap = ( info.m_nFlowMap != -1 ) && params[info.m_nFlowMap]->IsTexture();
bool bHasSelfIllumMap = ( info.m_nSelfIllumMap != -1 ) && params[info.m_nSelfIllumMap]->IsTexture();
BlendType_t blendType;
if ( params[info.m_nBaseTexture]->IsTexture() )
{
blendType = pShader->EvaluateBlendRequirements( info.m_nBaseTexture, true );
}
else
{
blendType = pShader->EvaluateBlendRequirements( info.m_nEnvmapMask, false );
}
if( pShader->IsSnapshotting() )
{
// look at color and alphamod stuff.
// Unlit generic never uses the flashlight
bool hasEnvmap = !hasFlashlight && params[info.m_nEnvmap]->IsTexture();
bool hasEnvmapMask = (hasSelfIllumInEnvMapMask || !hasFlashlight) &&
params[info.m_nEnvmapMask]->IsTexture();
bool bHasNormal = bVertexLitGeneric || hasEnvmap;
if( hasFlashlight )
{
hasEnvmapMask = false;
}
bool bHalfLambert = IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT );
// Alpha test: FIXME: shouldn't this be handled in CBaseVSShader::SetInitialShadowState
pShaderShadow->EnableAlphaTest( bIsAlphaTested );
if( info.m_nAlphaTestReference != -1 && params[info.m_nAlphaTestReference]->GetFloatValue() > 0.0f )
{
pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GEQUAL, params[info.m_nAlphaTestReference]->GetFloatValue() );
}
if( hasFlashlight )
{
if (params[info.m_nBaseTexture]->IsTexture())
{
pShader->SetAdditiveBlendingShadowState( info.m_nBaseTexture, true );
}
else
{
pShader->SetAdditiveBlendingShadowState( info.m_nEnvmapMask, false );
}
if( bIsAlphaTested )
{
// disable alpha test and use the zfunc zequals since alpha isn't guaranteed to
// be the same on both the regular pass and the flashlight pass.
pShaderShadow->EnableAlphaTest( false );
pShaderShadow->DepthFunc( SHADER_DEPTHFUNC_EQUAL );
}
pShaderShadow->EnableBlending( true );
pShaderShadow->EnableDepthWrites( false );
}
else
{
if (params[info.m_nBaseTexture]->IsTexture())
{
pShader->SetDefaultBlendingShadowState( info.m_nBaseTexture, true );
}
else
{
pShader->SetDefaultBlendingShadowState( info.m_nEnvmapMask, false );
}
}
unsigned int flags = VERTEX_POSITION;
int nTexCoordCount = 1; // texcoord0 : base texcoord
int userDataSize = 0;
if( bHasNormal )
{
flags |= VERTEX_NORMAL;
}
if( hasBaseTexture )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
}
if( hasEnvmap )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
if( g_pHardwareConfig->GetHDRType() == HDR_TYPE_NONE )
{
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
}
}
if( hasFlashlight )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
userDataSize = 4; // tangent S
}
if( hasDetailTexture )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
}
if( hasBump )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
userDataSize = 4; // tangent S
// Normalizing cube map
pShaderShadow->EnableTexture( SHADER_SAMPLER5, true );
}
if( hasEnvmapMask )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
}
if( hasVertexColor || hasVertexAlpha )
{
flags |= VERTEX_COLOR;
}
pShaderShadow->EnableSRGBWrite( true );
if( bHasSelfIllumMap )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
}
if( bHasFlowMap )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
}
// This shader supports compressed vertices, so OR in that flag:
flags |= VERTEX_FORMAT_COMPRESSED;
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
Assert( hasBump );
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
DECLARE_STATIC_VERTEX_SHADER( vortwarp_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, bHalfLambert);
SET_STATIC_VERTEX_SHADER( vortwarp_vs20 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE, hasBaseTexture );
SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, hasEnvmap );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING, !params[info.m_nUnlit]->GetIntValue() );
SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK, hasNormalMapAlphaEnvmapMask );
SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT, bHalfLambert);
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
SET_STATIC_PIXEL_SHADER( vortwarp_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE, hasBaseTexture );
SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, hasEnvmap );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING, !params[info.m_nUnlit]->GetIntValue() );
SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK, hasNormalMapAlphaEnvmapMask );
SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT, bHalfLambert);
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
SET_STATIC_PIXEL_SHADER( vortwarp_ps20 );
}
}
#ifndef _X360
else
{
// The vertex shader uses the vertex id stream
SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
DECLARE_STATIC_VERTEX_SHADER( vortwarp_vs30 );
SET_STATIC_VERTEX_SHADER_COMBO( HALFLAMBERT, bHalfLambert);
SET_STATIC_VERTEX_SHADER( vortwarp_vs30 );
DECLARE_STATIC_PIXEL_SHADER( vortwarp_ps30 );
SET_STATIC_PIXEL_SHADER_COMBO( BASETEXTURE, hasBaseTexture );
SET_STATIC_PIXEL_SHADER_COMBO( CUBEMAP, hasEnvmap );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSELIGHTING, !params[info.m_nUnlit]->GetIntValue() );
SET_STATIC_PIXEL_SHADER_COMBO( NORMALMAPALPHAENVMAPMASK, hasNormalMapAlphaEnvmapMask );
SET_STATIC_PIXEL_SHADER_COMBO( HALFLAMBERT, bHalfLambert);
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( TRANSLUCENT, blendType == BT_BLEND );
SET_STATIC_PIXEL_SHADER( vortwarp_ps30 );
}
#endif
if( hasFlashlight )
{
pShader->FogToBlack();
}
else
{
pShader->DefaultFog();
}
if( blendType == BT_BLEND )
{
pShaderShadow->EnableBlending( true );
pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
pShaderShadow->EnableAlphaWrites( false );
}
else
{
pShaderShadow->EnableAlphaWrites( true );
}
}
else
{
bool hasEnvmap = !hasFlashlight && params[info.m_nEnvmap]->IsTexture();
bool hasEnvmapMask = !hasFlashlight && params[info.m_nEnvmapMask]->IsTexture();
if( hasBaseTexture )
{
pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTexture, info.m_nBaseTextureFrame );
}
if( hasEnvmap )
{
pShader->BindTexture( SHADER_SAMPLER1, info.m_nEnvmap, info.m_nEnvmapFrame );
}
if( hasDetailTexture )
{
pShader->BindTexture( SHADER_SAMPLER2, info.m_nDetail, info.m_nDetailFrame );
}
if( !g_pConfig->m_bFastNoBump )
{
if( hasBump )
{
pShader->BindTexture( SHADER_SAMPLER3, info.m_nBumpmap, info.m_nBumpFrame );
}
}
else
{
if( hasBump )
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER3, TEXTURE_NORMALMAP_FLAT );
}
}
if( hasEnvmapMask )
{
pShader->BindTexture( SHADER_SAMPLER4, info.m_nEnvmapMask, info.m_nEnvmapMaskFrame );
}
if( hasFlashlight )
{
Assert( info.m_nFlashlightTexture >= 0 && info.m_nFlashlightTextureFrame >= 0 );
pShader->BindTexture( SHADER_SAMPLER7, info.m_nFlashlightTexture, info.m_nFlashlightTextureFrame );
VMatrix worldToTexture;
ITexture *pFlashlightDepthTexture;
FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
SetFlashLightColorFromState( state, pShaderAPI );
}
// Set up light combo state
LightState_t lightState = {0, false, false};
if ( bVertexLitGeneric && !hasFlashlight )
{
pShaderAPI->GetDX9LightState( &lightState );
}
MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();
int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;
int numBones = pShaderAPI->GetCurrentNumBones();
Assert( hasBump );
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
DECLARE_DYNAMIC_VERTEX_SHADER( vortwarp_vs20 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER( vortwarp_vs20 );
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps20b );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
float warpParam = params[info.m_nWarpParam]->GetFloatValue();
// float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
// DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps20 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
float warpParam = params[info.m_nWarpParam]->GetFloatValue();
// float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
// DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps20 );
}
}
#ifndef _X360
else
{
pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, SHADER_VERTEXTEXTURE_SAMPLER0 );
DECLARE_DYNAMIC_VERTEX_SHADER( vortwarp_vs30 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, fogIndex );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, numBones > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER( vortwarp_vs30 );
DECLARE_DYNAMIC_PIXEL_SHADER( vortwarp_ps30 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( NUM_LIGHTS, lightState.m_nNumLights );
SET_DYNAMIC_PIXEL_SHADER_COMBO( AMBIENT_LIGHT, lightState.m_bAmbientLight ? 1 : 0 );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z &&
blendType != BT_BLENDADD && blendType != BT_BLEND && !bIsAlphaTested );
SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
float warpParam = params[info.m_nWarpParam]->GetFloatValue();
// float selfIllumTint = params[info.m_nSelfIllumTint]->GetFloatValue();
// DevMsg( 1, "warpParam: %f %f\n", warpParam, selfIllumTint );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WARPINGIN, warpParam > 0.0f && warpParam < 1.0f );
SET_DYNAMIC_PIXEL_SHADER( vortwarp_ps30 );
}
#endif
pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBaseTextureTransform );
if( hasDetailTexture )
{
pShader->SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nBaseTextureTransform, info.m_nDetailScale );
Assert( !hasBump );
}
if( hasBump )
{
pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, info.m_nBumpTransform );
Assert( !hasDetailTexture );
}
if( hasEnvmapMask )
{
pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, info.m_nEnvmapMaskTransform );
}
if( hasEnvmap )
{
pShader->SetEnvMapTintPixelShaderDynamicState( 0, info.m_nEnvmapTint, -1, true );
}
if( ( info.m_nHDRColorScale != -1 ) && pShader->IsHDREnabled() )
{
pShader->SetModulationPixelShaderDynamicState_LinearColorSpace_LinearScale( 1, params[info.m_nHDRColorScale]->GetFloatValue() );
}
else
{
pShader->SetModulationPixelShaderDynamicState_LinearColorSpace( 1 );
}
pShader->SetPixelShaderConstant( 2, info.m_nEnvmapContrast );
pShader->SetPixelShaderConstant( 3, info.m_nEnvmapSaturation );
pShader->SetPixelShaderConstant( 4, info.m_nSelfIllumTint );
pShader->SetAmbientCubeDynamicStateVertexShader();
if( hasBump )
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER5, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
pShaderAPI->SetPixelShaderStateAmbientLightCube( 5 );
pShaderAPI->CommitPixelShaderLighting( 13 );
}
if( bHasSelfIllumMap )
{
pShader->BindTexture( SHADER_SAMPLER6, info.m_nSelfIllumMap, -1 );
}
if( bHasFlowMap )
{
pShader->BindTexture( SHADER_SAMPLER2, info.m_nFlowMap, -1 );
}
float eyePos[4];
pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
pShaderAPI->SetPixelShaderConstant( 20, eyePos, 1 );
pShaderAPI->SetPixelShaderFogParams( 21 );
// dynamic drawing code that extends vertexlitgeneric
float curTime = params[info.m_nWarpParam]->GetFloatValue();
float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
Assert( params[info.m_nEntityOrigin]->IsDefined() );
params[info.m_nEntityOrigin]->GetVecValue( timeVec, 3 );
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, timeVec, 1 );
curTime = pShaderAPI->CurrentTime();
timeVec[0] = curTime;
timeVec[1] = curTime;
timeVec[2] = curTime;
timeVec[3] = curTime;
pShaderAPI->SetPixelShaderConstant( 22, timeVec, 1 );
// flashlightfixme: put this in common code.
if( hasFlashlight )
{
VMatrix worldToTexture;
const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );
// Set the flashlight attenuation factors
float atten[4];
atten[0] = flashlightState.m_fConstantAtten;
atten[1] = flashlightState.m_fLinearAtten;
atten[2] = flashlightState.m_fQuadraticAtten;
atten[3] = flashlightState.m_FarZ;
pShaderAPI->SetPixelShaderConstant( 22, atten, 1 );
// Set the flashlight origin
float pos[4];
pos[0] = flashlightState.m_vecLightOrigin[0];
pos[1] = flashlightState.m_vecLightOrigin[1];
pos[2] = flashlightState.m_vecLightOrigin[2];
pos[3] = 1.0f;
pShaderAPI->SetPixelShaderConstant( 23, pos, 1 );
pShaderAPI->SetPixelShaderConstant( 24, worldToTexture.Base(), 4 );
}
}
pShader->Draw();
}
//-----------------------------------------------------------------------------
// Purpose: Upon touching a non-filtered entity, CTriggerPortal teleports them to it's
// remote portal location.
// Input : *pOther -
//-----------------------------------------------------------------------------
void CTriggerPortal::Touch( CBaseEntity *pOther )
{
// If we are enabled, and allowed to react to the touched entity
if ( PassesTriggerFilters(pOther) )
{
// If we somehow lost our pointer to the remote portal, get a new one
if ( m_hRemotePortal == NULL )
{
Disable();
return;
}
bool bDebug = portal_debug.GetBool();
if ( bDebug )
{
Msg("%s TOUCH: for %s\n", GetDebugName(), pOther->GetDebugName() );
}
// Don't touch entities that came through us and haven't left us yet.
EHANDLE hHandle;
hHandle = pOther;
if ( m_hDisabledForEntities.Find(hHandle) != m_hDisabledForEntities.InvalidIndex() )
{
Msg(" IGNORED\n", GetDebugName(), pOther->GetDebugName() );
return;
}
Pickup_ForcePlayerToDropThisObject( pOther );
// de-ground this entity
pOther->SetGroundEntity( NULL );
// Build a this --> remote transformation
VMatrix matMyModelToWorld, matMyInverse;
matMyModelToWorld = this->EntityToWorldTransform();
MatrixInverseGeneral ( matMyModelToWorld, matMyInverse );
// Teleport our object
VMatrix matRemotePortalTransform = m_hRemotePortal->EntityToWorldTransform();
Vector ptNewOrigin, vLook, vRight, vUp, vNewLook;
pOther->GetVectors( &vLook, &vRight, &vUp );
// Move origin
ptNewOrigin = matMyInverse * pOther->GetAbsOrigin();
ptNewOrigin = matRemotePortalTransform * Vector( ptNewOrigin.x, -ptNewOrigin.y, ptNewOrigin.z );
// Re-aim camera
vNewLook = matMyInverse.ApplyRotation( vLook );
vNewLook = matRemotePortalTransform.ApplyRotation( Vector( -vNewLook.x, -vNewLook.y, vNewLook.z ) );
// Reorient the physics
Vector vVelocity, vOldVelocity;
pOther->GetVelocity( &vOldVelocity );
vVelocity = matMyInverse.ApplyRotation( vOldVelocity );
vVelocity = matRemotePortalTransform.ApplyRotation( Vector( -vVelocity.x, -vVelocity.y, vVelocity.z ) );
QAngle qNewAngles;
VectorAngles( vNewLook, qNewAngles );
if ( pOther->IsPlayer() )
{
((CBasePlayer*)pOther)->SnapEyeAngles(qNewAngles);
}
Vector vecOldPos = pOther->WorldSpaceCenter();
if ( bDebug )
{
NDebugOverlay::Box( pOther->GetAbsOrigin(), pOther->WorldAlignMins(), pOther->WorldAlignMaxs(), 255,0,0, 8, 20 );
NDebugOverlay::Axis( pOther->GetAbsOrigin(), pOther->GetAbsAngles(), 10.0f, true, 50 );
}
// place player at the new destination
CTriggerPortal *pPortal = m_hRemotePortal.Get();
pPortal->DisableForIncomingEntity( pOther );
pOther->Teleport( &ptNewOrigin, &qNewAngles, &vVelocity );
if ( bDebug )
{
NDebugOverlay::Box( pOther->GetAbsOrigin(), pOther->WorldAlignMins(), pOther->WorldAlignMaxs(), 0,255,0, 8, 20 );
NDebugOverlay::Line( vecOldPos, pOther->WorldSpaceCenter(), 0,255,0, true, 20 );
NDebugOverlay::Axis( pOther->GetAbsOrigin(), pOther->GetAbsAngles(), 10.0f, true, 50 );
Msg("%s TELEPORTED: %s\n", GetDebugName(), pOther->GetDebugName() );
}
// test collision on the new teleport location
Vector vMin, vMax, vCenter;
pOther->CollisionProp()->WorldSpaceAABB( &vMin, &vMax );
vCenter = (vMin + vMax) * 0.5f;
vMin -= vCenter;
vMax -= vCenter;
Vector vStart, vEnd;
vStart = ptNewOrigin;
vEnd = ptNewOrigin;
Ray_t ray;
ray.Init( vStart, vEnd, vMin, vMax );
trace_t tr;
pPortal->TestCollision( ray, pOther->PhysicsSolidMaskForEntity(), tr );
// Teleportation caused us to hit something, deal with it.
if ( tr.DidHit() )
{
}
}
}
void DrawCloakBlendedPass( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
IShaderShadow* pShaderShadow, CloakBlendedPassVars_t &info, VertexCompressionType_t vertexCompression )
{
bool bBumpMapping = ( !g_pConfig->UseBumpmapping() ) || ( info.m_nBumpmap == -1 ) || !params[info.m_nBumpmap]->IsTexture() ? 0 : 1;
SHADOW_STATE
{
// Reset shadow state manually since we're drawing from two materials
pShader->SetInitialShadowState( );
// Set stream format (note that this shader supports compression)
unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
int nTexCoordCount = 1;
int userDataSize = 0;
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
// Vertex Shader
DECLARE_STATIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
SET_STATIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
// Pixel Shader
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
}
}
#ifndef _X360
else
{
// The vertex shader uses the vertex id stream
SET_FLAGS2( MATERIAL_VAR2_USES_VERTEXID );
// Vertex Shader
DECLARE_STATIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
SET_STATIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
// Pixel Shader
DECLARE_STATIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, bBumpMapping ? 1 : 0 );
SET_STATIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
}
#endif
// Textures
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true ); // Refraction texture
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
if ( bBumpMapping )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true ); // Bump
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, false ); // Not sRGB
}
pShaderShadow->EnableSRGBWrite( true );
// Blending
pShader->EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
pShaderShadow->EnableAlphaWrites( false );
// !!! We need to turn this back on because EnableAlphaBlending() above disables it!
pShaderShadow->EnableDepthWrites( true );
}
DYNAMIC_STATE
{
// Reset render state manually since we're drawing from two materials
pShaderAPI->SetDefaultState();
// Set Vertex Shader Constants
if ( ( bBumpMapping ) && ( info.m_nBumpTransform != -1 ) )
{
pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, info.m_nBumpTransform );
}
#ifndef _X360
if ( !g_pHardwareConfig->HasFastVertexTextures() )
#endif
{
// Set Vertex Shader Combos
DECLARE_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs20 );
// Set Pixel Shader Combos
if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps20 );
}
}
#ifndef _X360
else
{
pShader->SetHWMorphVertexShaderState( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6, VERTEX_SHADER_SHADER_SPECIFIC_CONST_7, SHADER_VERTEXTEXTURE_SAMPLER0 );
// Set Vertex Shader Combos
DECLARE_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( MORPHING, pShaderAPI->IsHWMorphingEnabled() );
SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
SET_DYNAMIC_VERTEX_SHADER( cloak_blended_pass_vs30 );
// Set Pixel Shader Combos
DECLARE_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
SET_DYNAMIC_PIXEL_SHADER( cloak_blended_pass_ps30 );
}
#endif
// Bind textures
pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 ); // Refraction Map
if ( bBumpMapping )
{
pShader->BindTexture( SHADER_SAMPLER1, info.m_nBumpmap, info.m_nBumpFrame );
}
// Set Pixel Shader Constants
float vEyePos[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
pShaderAPI->GetWorldSpaceCameraPosition( vEyePos );
pShaderAPI->SetPixelShaderConstant( 5, vEyePos, 1 );
float vPackedConst1[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
vPackedConst1[0] = IS_PARAM_DEFINED( info.m_nCloakFactor ) ? params[info.m_nCloakFactor]->GetFloatValue() : kDefaultCloakFactor;
vPackedConst1[1] = IS_PARAM_DEFINED( info.m_nRefractAmount ) ? params[info.m_nRefractAmount]->GetFloatValue() : kDefaultRefractAmount;
pShaderAPI->SetPixelShaderConstant( 6, vPackedConst1, 1 );
// Refract color tint
pShaderAPI->SetPixelShaderConstant( 7, IS_PARAM_DEFINED( info.m_nCloakColorTint ) ? params[info.m_nCloakColorTint]->GetVecValue() : kDefaultCloakColorTint, 1 );
// Set c0 and c1 to contain first two rows of ViewProj matrix
VMatrix mView, mProj;
pShaderAPI->GetMatrix( MATERIAL_VIEW, mView.m[0] );
pShaderAPI->GetMatrix( MATERIAL_PROJECTION, mProj.m[0] );
VMatrix mViewProj = mView * mProj;
mViewProj = mViewProj.Transpose3x3();
pShaderAPI->SetPixelShaderConstant( 0, mViewProj.m[0], 2 );
}
pShader->Draw();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CSpriteTrail::DrawModel( int flags )
{
VPROF_BUDGET( "CSpriteTrail::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
// Must have at least one point
if ( m_nStepCount < 1 )
return 1;
//See if we should draw
if ( !IsVisible() || ( m_bReadyToDraw == false ) )
return 0;
CEngineSprite *pSprite = Draw_SetSpriteTexture( GetModel(), m_flFrame, GetRenderMode() );
if ( pSprite == NULL )
return 0;
// Specify all the segments.
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
CBeamSegDraw segDraw;
segDraw.Start( pRenderContext, m_nStepCount + 1, pSprite->GetMaterial() );
// Setup the first point, always emanating from the attachment point
TrailPoint_t *pLast = GetTrailPoint( m_nStepCount-1 );
TrailPoint_t currentPoint;
currentPoint.m_flDieTime = gpGlobals->curtime + m_flLifeTime;
ComputeScreenPosition( ¤tPoint.m_vecScreenPos );
currentPoint.m_flTexCoord = pLast->m_flTexCoord + currentPoint.m_vecScreenPos.DistTo(pLast->m_vecScreenPos) * m_flTextureRes;
currentPoint.m_flWidthVariance = 0.0f;
#if SCREEN_SPACE_TRAILS
VMatrix viewMatrix;
materials->GetMatrix( MATERIAL_VIEW, &viewMatrix );
viewMatrix = viewMatrix.InverseTR();
#endif
TrailPoint_t *pPrevPoint = NULL;
float flTailAlphaDist = m_flMinFadeLength;
for ( int i = 0; i <= m_nStepCount; ++i )
{
// This makes it so that we're always drawing to the current location
TrailPoint_t *pPoint = (i != m_nStepCount) ? GetTrailPoint(i) : ¤tPoint;
float flLifePerc = (pPoint->m_flDieTime - gpGlobals->curtime) / m_flLifeTime;
flLifePerc = clamp( flLifePerc, 0.0f, 1.0f );
BeamSeg_t curSeg;
curSeg.m_vColor.x = (float) m_clrRender->r / 255.0f;
curSeg.m_vColor.y = (float) m_clrRender->g / 255.0f;
curSeg.m_vColor.z = (float) m_clrRender->b / 255.0f;
float flAlphaFade = flLifePerc;
if ( flTailAlphaDist > 0.0f )
{
if ( pPrevPoint )
{
float flDist = pPoint->m_vecScreenPos.DistTo( pPrevPoint->m_vecScreenPos );
flTailAlphaDist -= flDist;
}
if ( flTailAlphaDist > 0.0f )
{
float flTailFade = Lerp( (m_flMinFadeLength - flTailAlphaDist) / m_flMinFadeLength, 0.0f, 1.0f );
if ( flTailFade < flAlphaFade )
{
flAlphaFade = flTailFade;
}
}
}
curSeg.m_flAlpha = ( (float) GetRenderBrightness() / 255.0f ) * flAlphaFade;
#if SCREEN_SPACE_TRAILS
curSeg.m_vPos = viewMatrix * pPoint->m_vecScreenPos;
#else
curSeg.m_vPos = pPoint->m_vecScreenPos;
#endif
if ( m_flEndWidth >= 0.0f )
{
curSeg.m_flWidth = Lerp( flLifePerc, m_flEndWidth.Get(), m_flStartWidth.Get() );
}
else
{
curSeg.m_flWidth = m_flStartWidth.Get();
}
curSeg.m_flWidth += pPoint->m_flWidthVariance;
if ( curSeg.m_flWidth < 0.0f )
{
curSeg.m_flWidth = 0.0f;
}
curSeg.m_flTexCoord = pPoint->m_flTexCoord;
segDraw.NextSeg( &curSeg );
// See if we're done with this bad boy
if ( pPoint->m_flDieTime <= gpGlobals->curtime )
{
// Push this back onto the top for use
++m_nFirstStep;
--i;
--m_nStepCount;
}
pPrevPoint = pPoint;
}
segDraw.End();
return 1;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFArrowPanel::Paint()
{
if ( !m_hEntity.Get() )
return;
C_BaseEntity *pEnt = m_hEntity.Get();
IMaterial *pMaterial = m_NeutralMaterial;
C_TFPlayer *pLocalPlayer = C_TFPlayer::GetLocalTFPlayer();
// figure out what material we need to use
if ( pEnt->GetTeamNumber() == TF_TEAM_RED )
{
pMaterial = m_RedMaterial;
if ( pLocalPlayer && ( pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE ) )
{
// is our target a player?
C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
if ( pTargetEnt && pTargetEnt->IsPlayer() )
{
// does our target have the flag and are they carrying the flag we're currently drawing?
C_TFPlayer *pTarget = static_cast< C_TFPlayer* >( pTargetEnt );
if ( pTarget->HasTheFlag() && ( pTarget->GetItem() == pEnt ) )
{
pMaterial = m_RedMaterialNoArrow;
}
}
}
}
else if ( pEnt->GetTeamNumber() == TF_TEAM_BLUE )
{
pMaterial = m_BlueMaterial;
if ( pLocalPlayer && ( pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE ) )
{
// is our target a player?
C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
if ( pTargetEnt && pTargetEnt->IsPlayer() )
{
// does our target have the flag and are they carrying the flag we're currently drawing?
C_TFPlayer *pTarget = static_cast< C_TFPlayer* >( pTargetEnt );
if ( pTarget->HasTheFlag() && ( pTarget->GetItem() == pEnt ) )
{
pMaterial = m_BlueMaterialNoArrow;
}
}
}
}
else if (pEnt->GetTeamNumber() == TF_TEAM_GREEN)
{
pMaterial = m_GreenMaterial;
if (pLocalPlayer && (pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE))
{
// is our target a player?
C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
if (pTargetEnt && pTargetEnt->IsPlayer())
{
// does our target have the flag and are they carrying the flag we're currently drawing?
C_TFPlayer *pTarget = static_cast< C_TFPlayer* >(pTargetEnt);
if (pTarget->HasTheFlag() && (pTarget->GetItem() == pEnt))
{
pMaterial = m_GreenMaterialNoArrow;
}
}
}
}
else if (pEnt->GetTeamNumber() == TF_TEAM_YELLOW)
{
pMaterial = m_YellowMaterial;
if (pLocalPlayer && (pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE))
{
// is our target a player?
C_BaseEntity *pTargetEnt = pLocalPlayer->GetObserverTarget();
if (pTargetEnt && pTargetEnt->IsPlayer())
{
// does our target have the flag and are they carrying the flag we're currently drawing?
C_TFPlayer *pTarget = static_cast< C_TFPlayer* >(pTargetEnt);
if (pTarget->HasTheFlag() && (pTarget->GetItem() == pEnt))
{
pMaterial = m_YellowMaterialNoArrow;
}
}
}
}
int x = 0;
int y = 0;
ipanel()->GetAbsPos( GetVPanel(), x, y );
int nWidth = GetWide();
int nHeight = GetTall();
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PushMatrix();
VMatrix panelRotation;
panelRotation.Identity();
MatrixBuildRotationAboutAxis( panelRotation, Vector( 0, 0, 1 ), GetAngleRotation() );
// MatrixRotate( panelRotation, Vector( 1, 0, 0 ), 5 );
panelRotation.SetTranslation( Vector( x + nWidth/2, y + nHeight/2, 0 ) );
pRenderContext->LoadMatrix( panelRotation );
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, pMaterial );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
meshBuilder.TexCoord2f( 0, 0, 0 );
meshBuilder.Position3f( -nWidth/2, -nHeight/2, 0 );
meshBuilder.Color4ub( 255, 255, 255, 255 );
meshBuilder.AdvanceVertex();
meshBuilder.TexCoord2f( 0, 1, 0 );
meshBuilder.Position3f( nWidth/2, -nHeight/2, 0 );
meshBuilder.Color4ub( 255, 255, 255, 255 );
meshBuilder.AdvanceVertex();
meshBuilder.TexCoord2f( 0, 1, 1 );
meshBuilder.Position3f( nWidth/2, nHeight/2, 0 );
meshBuilder.Color4ub( 255, 255, 255, 255 );
meshBuilder.AdvanceVertex();
meshBuilder.TexCoord2f( 0, 0, 1 );
meshBuilder.Position3f( -nWidth/2, nHeight/2, 0 );
meshBuilder.Color4ub( 255, 255, 255, 255 );
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
pRenderContext->PopMatrix();
}
void DrawPass( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
IShaderShadow* pShaderShadow, bool hasFlashlight, VertexCompressionType_t vertexCompression )
{
bool bSinglePassFlashlight = false;
bool hasBump = params[BUMPMAP]->IsTexture();
bool hasDiffuseBumpmap = hasBump && (params[NODIFFUSEBUMPLIGHTING]->GetIntValue() == 0);
bool hasBaseTexture = params[BASETEXTURE]->IsTexture();
bool hasDetailTexture = /*!hasBump && */params[DETAIL]->IsTexture();
bool hasVertexColor = IS_FLAG_SET( MATERIAL_VAR_VERTEXCOLOR ) != 0;
bool bHasDetailAlpha = params[DETAIL_ALPHA_MASK_BASE_TEXTURE]->GetIntValue() != 0;
bool bIsAlphaTested = IS_FLAG_SET( MATERIAL_VAR_ALPHATEST ) != 0;
BlendType_t nBlendType = EvaluateBlendRequirements( BASETEXTURE, true );
bool bFullyOpaque = (nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !IS_FLAG_SET(MATERIAL_VAR_ALPHATEST); //dest alpha is free for special use
bool bSeamlessMapping = params[SEAMLESS_SCALE]->GetFloatValue() != 0.0;
bool bShaderSrgbRead = ( IsX360() && IS_PARAM_DEFINED( SHADERSRGBREAD360 ) && params[SHADERSRGBREAD360]->GetIntValue() );
SHADOW_STATE
{
int nShadowFilterMode = 0;
// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
pShaderShadow->EnableAlphaTest( bIsAlphaTested );
if( hasFlashlight )
{
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
nShadowFilterMode = g_pHardwareConfig->GetShadowFilterMode(); // Based upon vendor and device dependent formats
}
SetAdditiveBlendingShadowState( BASETEXTURE, true );
pShaderShadow->EnableDepthWrites( false );
// Be sure not to write to dest alpha
pShaderShadow->EnableAlphaWrites( false );
}
else
{
SetDefaultBlendingShadowState( BASETEXTURE, true );
}
unsigned int flags = VERTEX_POSITION;
if( hasBaseTexture )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, !bShaderSrgbRead );
}
// if( hasLightmap )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
}
if( hasFlashlight )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
pShaderShadow->EnableTexture( SHADER_SAMPLER7, true );
pShaderShadow->SetShadowDepthFiltering( SHADER_SAMPLER7 );
flags |= VERTEX_TANGENT_S | VERTEX_TANGENT_T | VERTEX_NORMAL;
}
if( hasDetailTexture )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
}
if( hasBump )
{
pShaderShadow->EnableTexture( SHADER_SAMPLER4, true );
}
if( hasVertexColor )
{
flags |= VERTEX_COLOR;
}
// Normalizing cube map
pShaderShadow->EnableTexture( SHADER_SAMPLER6, true );
// texcoord0 : base texcoord
// texcoord1 : lightmap texcoord
// texcoord2 : lightmap texcoord offset
int numTexCoords = 2;
if( hasBump )
{
numTexCoords = 3;
}
pShaderShadow->VertexShaderVertexFormat( flags, numTexCoords, 0, 0 );
// Pre-cache pixel shaders
bool hasSelfIllum = IS_FLAG_SET( MATERIAL_VAR_SELFILLUM );
pShaderShadow->EnableSRGBWrite( true );
int nLightingPreviewMode = IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER0 ) + 2 * IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER1 );
#ifndef _X360
if ( g_pHardwareConfig->HasFastVertexTextures() )
{
DECLARE_STATIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
SET_STATIC_VERTEX_SHADER_COMBO( ENVMAP_MASK, false );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMASK, false );
SET_STATIC_VERTEX_SHADER_COMBO( TANGENTSPACE, hasFlashlight );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, hasBump );
SET_STATIC_VERTEX_SHADER_COMBO( DIFFUSEBUMPMAP, hasDiffuseBumpmap );
SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR, hasVertexColor );
SET_STATIC_VERTEX_SHADER_COMBO( VERTEXALPHATEXBLENDFACTOR, false );
SET_STATIC_VERTEX_SHADER_COMBO( PARALLAX_MAPPING, 0 ); //( bumpmap_variant == 2 )?1:0);
SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS, bSeamlessMapping ); //( bumpmap_variant == 2 )?1:0);
SET_STATIC_VERTEX_SHADER_COMBO( DETAILTEXTURE, hasDetailTexture );
SET_STATIC_VERTEX_SHADER_COMBO( SELFILLUM, hasSelfIllum );
SET_STATIC_VERTEX_SHADER_COMBO( FANCY_BLENDING, false );
SET_STATIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, nLightingPreviewMode != 0 );
SET_STATIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
}
else
#endif
{
DECLARE_STATIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
SET_STATIC_VERTEX_SHADER_COMBO( ENVMAP_MASK, false );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMASK, false );
SET_STATIC_VERTEX_SHADER_COMBO( TANGENTSPACE, hasFlashlight );
SET_STATIC_VERTEX_SHADER_COMBO( BUMPMAP, hasBump );
SET_STATIC_VERTEX_SHADER_COMBO( DIFFUSEBUMPMAP, hasDiffuseBumpmap );
SET_STATIC_VERTEX_SHADER_COMBO( VERTEXCOLOR, hasVertexColor );
SET_STATIC_VERTEX_SHADER_COMBO( VERTEXALPHATEXBLENDFACTOR, false );
SET_STATIC_VERTEX_SHADER_COMBO( PARALLAX_MAPPING, 0 ); //( bumpmap_variant == 2 )?1:0);
SET_STATIC_VERTEX_SHADER_COMBO( SEAMLESS, bSeamlessMapping ); //( bumpmap_variant == 2 )?1:0);
SET_STATIC_VERTEX_SHADER_COMBO( DETAILTEXTURE, hasDetailTexture );
SET_STATIC_VERTEX_SHADER_COMBO( SELFILLUM, hasSelfIllum );
SET_STATIC_VERTEX_SHADER_COMBO( FANCY_BLENDING, false );
SET_STATIC_VERTEX_SHADER_COMBO( LIGHTING_PREVIEW, nLightingPreviewMode != 0 );
#ifdef _X360
SET_STATIC_VERTEX_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
#endif
SET_STATIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
}
#ifndef _X360
if ( g_pHardwareConfig->HasFastVertexTextures() )
{
DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE, hasDetailTexture );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, hasBump );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP, hasDiffuseBumpmap );
SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR, hasVertexColor );
SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM, hasSelfIllum );
SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE, bHasDetailAlpha );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS, bSeamlessMapping );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
}
else
#endif
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE, hasDetailTexture );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, hasBump );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP, hasDiffuseBumpmap );
SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR, hasVertexColor );
SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM, hasSelfIllum );
SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE, bHasDetailAlpha );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS, bSeamlessMapping );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHTDEPTHFILTERMODE, nShadowFilterMode );
SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
}
else
{
DECLARE_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
SET_STATIC_PIXEL_SHADER_COMBO( DETAILTEXTURE, hasDetailTexture );
SET_STATIC_PIXEL_SHADER_COMBO( BUMPMAP, hasBump );
SET_STATIC_PIXEL_SHADER_COMBO( DIFFUSEBUMPMAP, hasDiffuseBumpmap );
SET_STATIC_PIXEL_SHADER_COMBO( VERTEXCOLOR, hasVertexColor );
SET_STATIC_PIXEL_SHADER_COMBO( SELFILLUM, hasSelfIllum );
SET_STATIC_PIXEL_SHADER_COMBO( DETAIL_ALPHA_MASK_BASE_TEXTURE, bHasDetailAlpha );
SET_STATIC_PIXEL_SHADER_COMBO( FLASHLIGHT, hasFlashlight );
SET_STATIC_PIXEL_SHADER_COMBO( SEAMLESS, bSeamlessMapping );
SET_STATIC_PIXEL_SHADER_COMBO( SHADER_SRGB_READ, bShaderSrgbRead );
SET_STATIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
}
// HACK HACK HACK - enable alpha writes all the time so that we have them for
// underwater stuff.
// But only do it if we're not using the alpha already for translucency
pShaderShadow->EnableAlphaWrites( bFullyOpaque );
if( hasFlashlight )
{
FogToBlack();
}
else
{
DefaultFog();
}
PI_BeginCommandBuffer();
PI_SetModulationVertexShaderDynamicState( );
PI_EndCommandBuffer();
}
DYNAMIC_STATE
{
if( hasBaseTexture )
{
BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
}
else
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_WHITE );
}
// if( hasLightmap )
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP );
}
bool bFlashlightShadows = false;
bool bUberlight = false;
if( hasFlashlight )
{
VMatrix worldToTexture;
ITexture *pFlashlightDepthTexture;
FlashlightState_t state = pShaderAPI->GetFlashlightStateEx( worldToTexture, &pFlashlightDepthTexture );
bFlashlightShadows = state.m_bEnableShadows;
bUberlight = state.m_bUberlight;
SetFlashLightColorFromState( state, pShaderAPI, bSinglePassFlashlight );
BindTexture( SHADER_SAMPLER2, state.m_pSpotlightTexture, state.m_nSpotlightTextureFrame );
if( pFlashlightDepthTexture && g_pConfig->ShadowDepthTexture() )
{
BindTexture( SHADER_SAMPLER7, pFlashlightDepthTexture );
}
}
if( hasDetailTexture )
{
BindTexture( SHADER_SAMPLER3, DETAIL, DETAILFRAME );
}
if( hasBump )
{
if( !g_pConfig->m_bFastNoBump )
{
BindTexture( SHADER_SAMPLER4, BUMPMAP, BUMPFRAME );
}
else
{
pShaderAPI->BindStandardTexture( SHADER_SAMPLER4, TEXTURE_NORMALMAP_FLAT );
}
}
pShaderAPI->BindStandardTexture( SHADER_SAMPLER6, TEXTURE_NORMALIZATION_CUBEMAP_SIGNED );
// If we don't have a texture transform, we don't have
// to set vertex shader constants or run vertex shader instructions
// for the texture transform.
bool bHasTextureTransform =
!( params[BASETEXTURETRANSFORM]->MatrixIsIdentity() &&
params[BUMPTRANSFORM]->MatrixIsIdentity() );
bool bVertexShaderFastPath = !bHasTextureTransform;
if( params[DETAIL]->IsTexture() )
{
bVertexShaderFastPath = false;
}
if( pShaderAPI->GetIntRenderingParameter(INT_RENDERPARM_ENABLE_FIXED_LIGHTING) != 0 )
{
bVertexShaderFastPath = false;
}
if( !bVertexShaderFastPath )
{
if ( !bSeamlessMapping )
{
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, BASETEXTURETRANSFORM );
}
if( hasBump && !bHasDetailAlpha )
{
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, BUMPTRANSFORM );
Assert( !hasDetailTexture );
}
}
MaterialFogMode_t fogType = pShaderAPI->GetSceneFogMode();
if ( IsPC() )
{
bool bWorldNormal = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING ) == ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH;
if ( bWorldNormal )
{
float vEyeDir[4];
pShaderAPI->GetWorldSpaceCameraDirection( vEyeDir );
float flFarZ = pShaderAPI->GetFarZ();
vEyeDir[0] /= flFarZ; // Divide by farZ for SSAO algorithm
vEyeDir[1] /= flFarZ;
vEyeDir[2] /= flFarZ;
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_12, vEyeDir );
}
}
#ifndef _X360
if (g_pHardwareConfig->HasFastVertexTextures() )
{
DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( FASTPATH, bVertexShaderFastPath );
SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs30 );
}
else
#endif
{
DECLARE_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
SET_DYNAMIC_VERTEX_SHADER_COMBO( FASTPATH, bVertexShaderFastPath );
SET_DYNAMIC_VERTEX_SHADER( lightmappedgeneric_vs20 );
}
bool bWriteDepthToAlpha;
bool bWriteWaterFogToAlpha;
if( bFullyOpaque )
{
bWriteDepthToAlpha = pShaderAPI->ShouldWriteDepthToDestAlpha();
bWriteWaterFogToAlpha = (fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z);
AssertMsg( !(bWriteDepthToAlpha && bWriteWaterFogToAlpha), "Can't write two values to alpha at the same time." );
}
else
{
//can't write a special value to dest alpha if we're actually using as-intended alpha
bWriteDepthToAlpha = false;
bWriteWaterFogToAlpha = false;
}
#ifndef _X360
if ( g_pHardwareConfig->HasFastVertexTextures() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
// Don't write fog to alpha if we're using translucency
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );
SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
SET_DYNAMIC_PIXEL_SHADER_COMBO( UBERLIGHT, bUberlight );
SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps30 );
}
else
#endif
if ( g_pHardwareConfig->SupportsPixelShaders_2_b() )
{
DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
// Don't write fog to alpha if we're using translucency
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, bWriteWaterFogToAlpha );
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bWriteDepthToAlpha );
SET_DYNAMIC_PIXEL_SHADER_COMBO( FLASHLIGHTSHADOWS, bFlashlightShadows );
SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20b );
}
else
{
DECLARE_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
// Don't write fog to alpha if we're using translucency
SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITEWATERFOGTODESTALPHA, (fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z) &&
(nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !bIsAlphaTested );
SET_DYNAMIC_PIXEL_SHADER( worldtwotextureblend_ps20 );
}
// always set the transform for detail textures since I'm assuming that you'll
// always have a detailscale.
if( hasDetailTexture )
{
SetVertexShaderTextureScaledTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, BASETEXTURETRANSFORM, DETAILSCALE );
Assert( !( hasBump && !bHasDetailAlpha ) );
}
SetPixelShaderConstantGammaToLinear( 7, SELFILLUMTINT );
float eyePos[4];
pShaderAPI->GetWorldSpaceCameraPosition( eyePos );
pShaderAPI->SetPixelShaderConstant( 10, eyePos, 1 );
pShaderAPI->SetPixelShaderFogParams( 11 );
if ( bSeamlessMapping )
{
float map_scale[4]={ params[SEAMLESS_SCALE]->GetFloatValue(),0,0,0};
pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, map_scale );
}
if( hasFlashlight )
{
VMatrix worldToTexture;
const FlashlightState_t &flashlightState = pShaderAPI->GetFlashlightState( worldToTexture );
// Set the flashlight attenuation factors
float atten[4];
atten[0] = flashlightState.m_fConstantAtten;
atten[1] = flashlightState.m_fLinearAtten;
atten[2] = flashlightState.m_fQuadraticAtten;
atten[3] = flashlightState.m_FarZAtten;
pShaderAPI->SetPixelShaderConstant( 20, atten, 1 );
// Set the flashlight origin
float pos[4];
pos[0] = flashlightState.m_vecLightOrigin[0];
pos[1] = flashlightState.m_vecLightOrigin[1];
pos[2] = flashlightState.m_vecLightOrigin[2];
pos[3] = flashlightState.m_FarZ; // didn't have this in main. . probably need this?
pShaderAPI->SetPixelShaderConstant( 15, pos, 1 );
pShaderAPI->SetPixelShaderConstant( 16, worldToTexture.Base(), 4 );
if ( IsPC() && g_pHardwareConfig->HasFastVertexTextures() )
{
SetupUberlightFromState( pShaderAPI, flashlightState );
}
}
}
Draw();
}
