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lighting single buffer

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This commit is contained in:
Tim Barnes 2018-11-21 15:53:02 +10:00
parent c4a4fe5304
commit 9e65e940d0
37 changed files with 309 additions and 813 deletions
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52
Engine/source/renderInstance/renderDeferredMgr.cpp
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@ -56,8 +56,6 @@ const String RenderDeferredMgr::BufferName("deferred");
const RenderInstType RenderDeferredMgr::RIT_Deferred("Deferred");
const String RenderDeferredMgr::ColorBufferName("color");
const String RenderDeferredMgr::MatInfoBufferName("matinfo");
const String RenderDeferredMgr::DiffuseLightBufferName("diffuseLighting");
const String RenderDeferredMgr::SpecularLightBufferName("specularLighting");
IMPLEMENT_CONOBJECT(RenderDeferredMgr);
@ -104,8 +102,6 @@ RenderDeferredMgr::RenderDeferredMgr( bool gatherDepth,
mNamedTarget.registerWithName( BufferName );
mColorTarget.registerWithName( ColorBufferName );
mMatInfoTarget.registerWithName( MatInfoBufferName );
mDiffuseLightTarget.registerWithName( DiffuseLightBufferName );
mSpecularLightTarget.registerWithName(SpecularLightBufferName);
_registerFeatures();
}
@ -116,8 +112,6 @@ RenderDeferredMgr::~RenderDeferredMgr()
mColorTarget.release();
mMatInfoTarget.release();
mDiffuseLightTarget.release();
mSpecularLightTarget.release();
_unregisterFeatures();
SAFE_DELETE( mDeferredMatInstance );
}
@ -141,8 +135,6 @@ bool RenderDeferredMgr::setTargetSize(const Point2I &newTargetSize)
mNamedTarget.setViewport( GFX->getViewport() );
mColorTarget.setViewport( GFX->getViewport() );
mMatInfoTarget.setViewport( GFX->getViewport() );
mDiffuseLightTarget.setViewport( GFX->getViewport() );
mSpecularLightTarget.setViewport(GFX->getViewport());
return ret;
}
@ -183,35 +175,25 @@ bool RenderDeferredMgr::_updateTargets()
mMatInfoTex.set(mTargetSize.x, mTargetSize.y, matInfoFormat,
&GFXRenderTargetProfile, avar("%s() - (line %d)", __FUNCTION__, __LINE__),
1, GFXTextureManager::AA_MATCH_BACKBUFFER);
mMatInfoTarget.setTexture(mMatInfoTex);
mMatInfoTarget.setTexture(mMatInfoTex);
for (U32 i = 0; i < mTargetChainLength; i++)
mTargetChain[i]->attachTexture(GFXTextureTarget::Color2, mMatInfoTarget.getTexture());
}
if (mDiffuseLightTex.getFormat() != GFXFormatR16G16B16A16F || mDiffuseLightTex.getWidthHeight() != mTargetSize || GFX->recentlyReset())
//scene color target
NamedTexTargetRef sceneColorTargetRef = NamedTexTarget::find("AL_FormatToken");
if (sceneColorTargetRef.isValid())
{
mDiffuseLightTarget.release();
mDiffuseLightTex.set(mTargetSize.x, mTargetSize.y, GFXFormatR16G16B16A16F,
&GFXRenderTargetProfile, avar("%s() - (line %d)", __FUNCTION__, __LINE__),
1, GFXTextureManager::AA_MATCH_BACKBUFFER);
mDiffuseLightTarget.setTexture(mDiffuseLightTex);
for (U32 i = 0; i < mTargetChainLength; i++)
mTargetChain[i]->attachTexture(GFXTextureTarget::Color3, mDiffuseLightTarget.getTexture());
mTargetChain[i]->attachTexture(GFXTextureTarget::Color3, sceneColorTargetRef->getTexture(0));
}
else
{
Con::errorf("RenderDeferredMgr: Could not find AL_FormatToken");
return false;
}
if (mSpecularLightTex.getFormat() != GFXFormatR16G16B16A16F || mSpecularLightTex.getWidthHeight() != mTargetSize || GFX->recentlyReset())
{
mSpecularLightTarget.release();
mSpecularLightTex.set(mTargetSize.x, mTargetSize.y, GFXFormatR16G16B16A16F,
&GFXRenderTargetProfile, avar("%s() - (line %d)", __FUNCTION__, __LINE__),
1, GFXTextureManager::AA_MATCH_BACKBUFFER);
mSpecularLightTarget.setTexture(mSpecularLightTex);
for (U32 i = 0; i < mTargetChainLength; i++)
mTargetChain[i]->attachTexture(GFXTextureTarget::Color4, mSpecularLightTarget.getTexture());
}
GFX->finalizeReset();
return ret;
@ -337,12 +319,11 @@ void RenderDeferredMgr::render( SceneRenderState *state )
const bool isRenderingToTarget = _onPreRender(state);
// Clear z-buffer and g-buffer.
GFX->clear(GFXClearZBuffer | GFXClearStencil, ColorI::ZERO, 1.0f, 0);
GFX->clear(GFXClearZBuffer | GFXClearStencil, LinearColorF::ZERO, 1.0f, 0);
GFX->clearColorAttachment(0, LinearColorF::ONE);//normdepth
GFX->clearColorAttachment(1, LinearColorF::ZERO);//albedo
GFX->clearColorAttachment(2, LinearColorF::ZERO);//matinfo
GFX->clearColorAttachment(3, LinearColorF::ZERO);//diffuse
GFX->clearColorAttachment(4, LinearColorF::ZERO);//specular
//AL_FormatToken is cleared by it's own class
// Restore transforms
MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
@ -358,7 +339,7 @@ void RenderDeferredMgr::render( SceneRenderState *state )
mDeferredMatInstance->setTransforms(matrixSet, state);
}
// Signal start of pre-pass
// Signal start of deferred
getRenderSignal().trigger( state, this, true );
// First do a loop and render all the terrain... these are
@ -751,8 +732,11 @@ void ProcessedDeferredMaterial::_determineFeatures( U32 stageNum,
}
else
{
// If this object isn't lightmapped, add a zero-output feature to it
newFeatures.addFeature( MFT_RenderTarget3_Zero );
// If this object isn't lightmapped or emissive, add a zero-output feature for render target 3
if (fd.features.hasFeature(MFT_IsEmissive))
newFeatures.addFeature(MFT_DeferredEmissive);
else
newFeatures.addFeature( MFT_RenderTarget3_Zero );
}
}