void ProcessedShaderMaterial::setTransforms(const MatrixSet &matrixSet, SceneRenderState *state, const U32 pass)
{
PROFILE_SCOPE( ProcessedShaderMaterial_setTransforms );
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
ShaderConstHandles* handles = _getShaderConstHandles(pass);
// The MatrixSet will lazily generate a matrix under the
// various 'get' methods, so inline the test for a valid
// shader constant handle to avoid that work when we can.
if ( handles->mModelViewProjSC->isValid() )
shaderConsts->set( handles->mModelViewProjSC, matrixSet.getWorldViewProjection() );
if ( handles->mObjTransSC->isValid() )
shaderConsts->set( handles->mObjTransSC, matrixSet.getObjectToWorld() );
if ( handles->mWorldToObjSC->isValid() )
shaderConsts->set( handles->mWorldToObjSC, matrixSet.getWorldToObject() );
if ( handles->mWorldToCameraSC->isValid() )
shaderConsts->set( handles->mWorldToCameraSC, matrixSet.getWorldToCamera() );
if ( handles->mWorldViewOnlySC->isValid() )
shaderConsts->set( handles->mWorldViewOnlySC, matrixSet.getObjectToCamera() );
if ( handles->mViewToObjSC->isValid() )
shaderConsts->set( handles->mViewToObjSC, matrixSet.getCameraToObject() );
if ( handles->mViewProjSC->isValid() )
shaderConsts->set( handles->mViewProjSC, matrixSet.getWorldToScreen() );
if ( handles->mCubeTransSC->isValid() &&
( _hasCubemap(pass) || mMaterial->mDynamicCubemap ) )
{
// TODO: Could we not remove this constant? Use mObjTransSC and cast to float3x3 instead?
shaderConsts->set(handles->mCubeTransSC, matrixSet.getObjectToWorld(), GFXSCT_Float3x3);
}
if ( handles->m_vEyeSC->isValid() )
shaderConsts->set( handles->m_vEyeSC, state->getVectorEye() );
}
void ProcessedShaderMaterial::setSceneInfo(SceneRenderState * state, const SceneData& sgData, U32 pass)
{
PROFILE_SCOPE( ProcessedShaderMaterial_setSceneInfo );
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
ShaderConstHandles* handles = _getShaderConstHandles(pass);
// Set cubemap stuff here (it's convenient!)
const Point3F &eyePosWorld = state->getCameraPosition();
if ( handles->mCubeEyePosSC->isValid() )
{
if(_hasCubemap(pass) || mMaterial->mDynamicCubemap)
{
Point3F cubeEyePos = eyePosWorld - sgData.objTrans->getPosition();
shaderConsts->set(handles->mCubeEyePosSC, cubeEyePos);
}
}
shaderConsts->setSafe(handles->mVisiblitySC, sgData.visibility);
shaderConsts->setSafe(handles->mEyePosWorldSC, eyePosWorld);
if ( handles->mEyePosSC->isValid() )
{
MatrixF tempMat( *sgData.objTrans );
tempMat.inverse();
Point3F eyepos;
tempMat.mulP( eyePosWorld, &eyepos );
shaderConsts->set(handles->mEyePosSC, eyepos);
}
shaderConsts->setSafe(handles->mEyeMatSC, state->getCameraTransform());
ShaderRenderPassData *rpd = _getRPD( pass );
for ( U32 i=0; i < rpd->featureShaderHandles.size(); i++ )
rpd->featureShaderHandles[i]->setConsts( state, sgData, shaderConsts );
LIGHTMGR->setLightInfo( this, mMaterial, sgData, state, pass, shaderConsts );
}
void ProcessedCustomMaterial::setTextureStages( SceneRenderState *state, const SceneData &sgData, U32 pass )
{
LightManager* lm = state ? LIGHTMGR : NULL;
ShaderRenderPassData* rpd = _getRPD(pass);
ShaderConstHandles* handles = _getShaderConstHandles(pass);
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
const NamedTexTarget *texTarget;
GFXTextureObject *texObject;
for( U32 i=0; i<mMaxTex; i++ )
{
U32 currTexFlag = rpd->mTexType[i];
if ( !lm || !lm->setTextureStage(sgData, currTexFlag, i, shaderConsts, handles ) )
{
GFXShaderConstHandle* handle = handles->mTexHandlesSC[i];
if ( !handle->isValid() )
continue;
S32 samplerRegister = handle->getSamplerRegister();
switch( currTexFlag )
{
case 0:
default:
break;
case Material::Mask:
case Material::Standard:
case Material::Bump:
case Material::Detail:
{
GFX->setTexture( samplerRegister, rpd->mTexSlot[i].texObject );
break;
}
case Material::Lightmap:
{
GFX->setTexture( samplerRegister, sgData.lightmap );
break;
}
case Material::Cube:
{
GFX->setCubeTexture( samplerRegister, rpd->mCubeMap );
break;
}
case Material::SGCube:
{
GFX->setCubeTexture( samplerRegister, sgData.cubemap );
break;
}
case Material::BackBuff:
{
GFX->setTexture( samplerRegister, sgData.backBuffTex );
//if ( sgData.reflectTex )
// GFX->setTexture( samplerRegister, sgData.reflectTex );
//else
//{
// GFXTextureObject *refractTex = REFLECTMGR->getRefractTex( true );
// GFX->setTexture( samplerRegister, refractTex );
//}
break;
}
case Material::ReflectBuff:
{
GFX->setTexture( samplerRegister, sgData.reflectTex );
break;
}
case Material::Misc:
{
GFX->setTexture( samplerRegister, sgData.miscTex );
break;
}
case Material::TexTarget:
{
texTarget = rpd->mTexSlot[i].texTarget;
if ( !texTarget )
{
GFX->setTexture( samplerRegister, NULL );
break;
}
texObject = texTarget->getTexture();
// If no texture is available then map the default 2x2
// black texture to it. This at least will ensure that
// we get consistant behavior across GPUs and platforms.
if ( !texObject )
texObject = GFXTexHandle::ZERO;
if ( handles->mRTParamsSC[samplerRegister]->isValid() && texObject )
{
const Point3I &targetSz = texObject->getSize();
const RectI &targetVp = texTarget->getViewport();
Point4F rtParams;
ScreenSpace::RenderTargetParameters(targetSz, targetVp, rtParams);
shaderConsts->set(handles->mRTParamsSC[samplerRegister], rtParams);
}
GFX->setTexture( samplerRegister, texObject );
break;
}
}
}
}
}
void ProcessedShaderMaterial::_setShaderConstants(SceneRenderState * state, const SceneData &sgData, U32 pass)
{
PROFILE_SCOPE( ProcessedShaderMaterial_SetShaderConstants );
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
ShaderConstHandles* handles = _getShaderConstHandles(pass);
U32 stageNum = getStageFromPass(pass);
// First we do all the constants which are not
// controlled via the material... we have to
// set these all the time as they could change.
if ( handles->mFogDataSC->isValid() )
{
Point3F fogData;
fogData.x = sgData.fogDensity;
fogData.y = sgData.fogDensityOffset;
fogData.z = sgData.fogHeightFalloff;
shaderConsts->set( handles->mFogDataSC, fogData );
}
shaderConsts->setSafe(handles->mFogColorSC, sgData.fogColor);
if( handles->mOneOverFarplane->isValid() )
{
const F32 &invfp = 1.0f / state->getFarPlane();
Point4F oneOverFP(invfp, invfp, invfp, invfp);
shaderConsts->set( handles->mOneOverFarplane, oneOverFP );
}
shaderConsts->setSafe( handles->mAccumTimeSC, MATMGR->getTotalTime() );
// If the shader constants have not been lost then
// they contain the content from a previous render pass.
//
// In this case we can skip updating the material constants
// which do not change frame to frame.
//
// NOTE: This assumes we're not animating material parameters
// in a way that doesn't cause a shader reload... this isn't
// being done now, but it could change in the future.
//
if ( !shaderConsts->wasLost() )
return;
shaderConsts->setSafe(handles->mSpecularColorSC, mMaterial->mSpecular[stageNum]);
shaderConsts->setSafe(handles->mSpecularPowerSC, mMaterial->mSpecularPower[stageNum]);
shaderConsts->setSafe(handles->mParallaxInfoSC, mMaterial->mParallaxScale[stageNum]);
shaderConsts->setSafe(handles->mMinnaertConstantSC, mMaterial->mMinnaertConstant[stageNum]);
if ( handles->mSubSurfaceParamsSC->isValid() )
{
Point4F subSurfParams;
dMemcpy( &subSurfParams, &mMaterial->mSubSurfaceColor[stageNum], sizeof(ColorF) );
subSurfParams.w = mMaterial->mSubSurfaceRolloff[stageNum];
shaderConsts->set(handles->mSubSurfaceParamsSC, subSurfParams);
}
if ( handles->mRTSizeSC->isValid() )
{
const Point2I &resolution = GFX->getActiveRenderTarget()->getSize();
Point2F pixelShaderConstantData;
pixelShaderConstantData.x = resolution.x;
pixelShaderConstantData.y = resolution.y;
shaderConsts->set( handles->mRTSizeSC, pixelShaderConstantData );
}
if ( handles->mOneOverRTSizeSC->isValid() )
{
const Point2I &resolution = GFX->getActiveRenderTarget()->getSize();
Point2F oneOverTargetSize( 1.0f / (F32)resolution.x, 1.0f / (F32)resolution.y );
shaderConsts->set( handles->mOneOverRTSizeSC, oneOverTargetSize );
}
// set detail scale
shaderConsts->setSafe(handles->mDetailScaleSC, mMaterial->mDetailScale[stageNum]);
shaderConsts->setSafe(handles->mDetailBumpStrength, mMaterial->mDetailNormalMapStrength[stageNum]);
// MFT_ImposterVert
if ( handles->mImposterUVs->isValid() )
{
U32 uvCount = getMin( mMaterial->mImposterUVs.size(), 64 ); // See imposter.hlsl
AlignedArray<Point4F> imposterUVs( uvCount, sizeof( Point4F ), (U8*)mMaterial->mImposterUVs.address(), false );
shaderConsts->set( handles->mImposterUVs, imposterUVs );
}
shaderConsts->setSafe( handles->mImposterLimits, mMaterial->mImposterLimits );
// Diffuse
shaderConsts->setSafe(handles->mDiffuseColorSC, mMaterial->mDiffuse[stageNum]);
shaderConsts->setSafe( handles->mAlphaTestValueSC, mClampF( (F32)mMaterial->mAlphaRef / 255.0f, 0.0f, 1.0f ) );
if(handles->mDiffuseAtlasParamsSC)
{
Point4F atlasParams(1.0f / mMaterial->mCellLayout[stageNum].x, // 1 / num_horizontal
1.0f / mMaterial->mCellLayout[stageNum].y, // 1 / num_vertical
mMaterial->mCellSize[stageNum], // tile size in pixels
getBinLog2(mMaterial->mCellSize[stageNum]) ); // pow of 2 of tile size in pixels 2^9 = 512, 2^10=1024 etc
shaderConsts->setSafe(handles->mDiffuseAtlasParamsSC, atlasParams);
}
if(handles->mBumpAtlasParamsSC)
{
Point4F atlasParams(1.0f / mMaterial->mCellLayout[stageNum].x, // 1 / num_horizontal
1.0f / mMaterial->mCellLayout[stageNum].y, // 1 / num_vertical
mMaterial->mCellSize[stageNum], // tile size in pixels
getBinLog2(mMaterial->mCellSize[stageNum]) ); // pow of 2 of tile size in pixels 2^9 = 512, 2^10=1024 etc
shaderConsts->setSafe(handles->mBumpAtlasParamsSC, atlasParams);
}
if(handles->mDiffuseAtlasTileSC)
{
// Sanity check the wrap flags
//AssertWarn(mMaterial->mTextureAddressModeU == mMaterial->mTextureAddressModeV, "Addresing mode mismatch, texture atlasing will be confused");
Point4F atlasTileParams( mMaterial->mCellIndex[stageNum].x, // Tile co-ordinate, ie: [0, 3]
mMaterial->mCellIndex[stageNum].y,
0.0f, 0.0f ); // TODO: Wrap mode flags?
shaderConsts->setSafe(handles->mDiffuseAtlasTileSC, atlasTileParams);
}
if(handles->mBumpAtlasTileSC)
{
// Sanity check the wrap flags
//AssertWarn(mMaterial->mTextureAddressModeU == mMaterial->mTextureAddressModeV, "Addresing mode mismatch, texture atlasing will be confused");
Point4F atlasTileParams( mMaterial->mCellIndex[stageNum].x, // Tile co-ordinate, ie: [0, 3]
mMaterial->mCellIndex[stageNum].y,
0.0f, 0.0f ); // TODO: Wrap mode flags?
shaderConsts->setSafe(handles->mBumpAtlasTileSC, atlasTileParams);
}
}
void ProcessedShaderMaterial::_setTextureTransforms(const U32 pass)
{
PROFILE_SCOPE( ProcessedShaderMaterial_SetTextureTransforms );
ShaderConstHandles* handles = _getShaderConstHandles(pass);
if (handles->mTexMatSC->isValid())
{
MatrixF texMat( true );
mMaterial->updateTimeBasedParams();
F32 waveOffset = _getWaveOffset( pass ); // offset is between 0.0 and 1.0
// handle scroll anim type
if( mMaterial->mAnimFlags[pass] & Material::Scroll )
{
if( mMaterial->mAnimFlags[pass] & Material::Wave )
{
Point3F scrollOffset;
scrollOffset.x = mMaterial->mScrollDir[pass].x * waveOffset;
scrollOffset.y = mMaterial->mScrollDir[pass].y * waveOffset;
scrollOffset.z = 1.0;
texMat.setColumn( 3, scrollOffset );
}
else
{
Point3F offset( mMaterial->mScrollOffset[pass].x,
mMaterial->mScrollOffset[pass].y,
1.0 );
texMat.setColumn( 3, offset );
}
}
// handle rotation
if( mMaterial->mAnimFlags[pass] & Material::Rotate )
{
if( mMaterial->mAnimFlags[pass] & Material::Wave )
{
F32 rotPos = waveOffset * M_2PI;
texMat.set( EulerF( 0.0, 0.0, rotPos ) );
texMat.setColumn( 3, Point3F( 0.5, 0.5, 0.0 ) );
MatrixF test( true );
test.setColumn( 3, Point3F( mMaterial->mRotPivotOffset[pass].x,
mMaterial->mRotPivotOffset[pass].y,
0.0 ) );
texMat.mul( test );
}
else
{
texMat.set( EulerF( 0.0, 0.0, mMaterial->mRotPos[pass] ) );
texMat.setColumn( 3, Point3F( 0.5, 0.5, 0.0 ) );
MatrixF test( true );
test.setColumn( 3, Point3F( mMaterial->mRotPivotOffset[pass].x,
mMaterial->mRotPivotOffset[pass].y,
0.0 ) );
texMat.mul( test );
}
}
// Handle scale + wave offset
if( mMaterial->mAnimFlags[pass] & Material::Scale &&
mMaterial->mAnimFlags[pass] & Material::Wave )
{
F32 wOffset = fabs( waveOffset );
texMat.setColumn( 3, Point3F( 0.5, 0.5, 0.0 ) );
MatrixF temp( true );
temp.setRow( 0, Point3F( wOffset, 0.0, 0.0 ) );
temp.setRow( 1, Point3F( 0.0, wOffset, 0.0 ) );
temp.setRow( 2, Point3F( 0.0, 0.0, wOffset ) );
temp.setColumn( 3, Point3F( -wOffset * 0.5, -wOffset * 0.5, 0.0 ) );
texMat.mul( temp );
}
// handle sequence
if( mMaterial->mAnimFlags[pass] & Material::Sequence )
{
U32 frameNum = (U32)(MATMGR->getTotalTime() * mMaterial->mSeqFramePerSec[pass]);
F32 offset = frameNum * mMaterial->mSeqSegSize[pass];
if ( mMaterial->mAnimFlags[pass] & Material::Scale )
texMat.scale( Point3F( mMaterial->mSeqSegSize[pass], 1.0f, 1.0f ) );
Point3F texOffset = texMat.getPosition();
texOffset.x += offset;
texMat.setPosition( texOffset );
}
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
shaderConsts->setSafe(handles->mTexMatSC, texMat);
}
}
void ProcessedShaderMaterial::setTextureStages( SceneRenderState *state, const SceneData &sgData, U32 pass )
{
PROFILE_SCOPE( ProcessedShaderMaterial_SetTextureStages );
ShaderConstHandles *handles = _getShaderConstHandles(pass);
// Set all of the textures we need to render the give pass.
#ifdef TORQUE_DEBUG
AssertFatal( pass<mPasses.size(), "Pass out of bounds" );
#endif
RenderPassData *rpd = mPasses[pass];
GFXShaderConstBuffer* shaderConsts = _getShaderConstBuffer(pass);
NamedTexTarget *texTarget;
GFXTextureObject *texObject;
for( U32 i=0; i<rpd->mNumTex; i++ )
{
U32 currTexFlag = rpd->mTexType[i];
if (!LIGHTMGR || !LIGHTMGR->setTextureStage(sgData, currTexFlag, i, shaderConsts, handles))
{
switch( currTexFlag )
{
// If the flag is unset then assume its just
// a regular texture to set... nothing special.
case 0:
default:
GFX->setTexture(i, rpd->mTexSlot[i].texObject);
break;
case Material::NormalizeCube:
GFX->setCubeTexture(i, Material::GetNormalizeCube());
break;
case Material::Lightmap:
GFX->setTexture( i, sgData.lightmap );
break;
case Material::ToneMapTex:
shaderConsts->setSafe(handles->mToneMapTexSC, (S32)i);
GFX->setTexture(i, rpd->mTexSlot[i].texObject);
break;
case Material::Cube:
GFX->setCubeTexture( i, rpd->mCubeMap );
break;
case Material::SGCube:
GFX->setCubeTexture( i, sgData.cubemap );
break;
case Material::BackBuff:
GFX->setTexture( i, sgData.backBuffTex );
break;
case Material::TexTarget:
{
texTarget = rpd->mTexSlot[i].texTarget;
if ( !texTarget )
{
GFX->setTexture( i, NULL );
break;
}
texObject = texTarget->getTexture();
// If no texture is available then map the default 2x2
// black texture to it. This at least will ensure that
// we get consistant behavior across GPUs and platforms.
if ( !texObject )
texObject = GFXTexHandle::ZERO;
if ( handles->mRTParamsSC[i]->isValid() && texObject )
{
const Point3I &targetSz = texObject->getSize();
const RectI &targetVp = texTarget->getViewport();
Point4F rtParams;
ScreenSpace::RenderTargetParameters(targetSz, targetVp, rtParams);
shaderConsts->set(handles->mRTParamsSC[i], rtParams);
}
GFX->setTexture( i, texObject );
break;
}
}
}
}
}
