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Implement Singlepass Terrain Render

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This commit is contained in:
Lukas Aldershaab 2021-01-01 21:05:21 +01:00
parent 49a8c0ad36
commit 87dd7ffc4a
35 changed files with 1658 additions and 951 deletions
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72
Engine/source/gfx/gfxDevice.cpp
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@ -132,6 +132,8 @@ GFXDevice::GFXDevice()
mCurrentCubemap[i] = NULL;
mNewCubemap[i] = NULL;
mCurrentCubemapArray[i] = NULL;
mNewTextureArray[i] = NULL;
mCurrentTextureArray[i] = NULL;
mNewCubemapArray[i] = NULL;
mTexType[i] = GFXTDT_Normal;
@ -266,6 +268,8 @@ GFXDevice::~GFXDevice()
mNewCubemap[i] = NULL;
mCurrentCubemapArray[i] = NULL;
mNewCubemapArray[i] = NULL;
mCurrentTextureArray[i] = NULL;
mNewTextureArray[i] = NULL;
}
mCurrentRT = NULL;
@ -403,14 +407,23 @@ void GFXDevice::updateStates(bool forceSetAll /*=false*/)
}
break;
case GFXTDT_CubeArray:
{
mCurrentCubemapArray[i] = mNewCubemapArray[i];
if (mCurrentCubemapArray[i])
mCurrentCubemapArray[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
{
mCurrentCubemapArray[i] = mNewCubemapArray[i];
if (mCurrentCubemapArray[i])
mCurrentCubemapArray[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
case GFXTDT_TextureArray:
{
mCurrentTextureArray[i] = mNewTextureArray[i];
if (mCurrentTextureArray[i])
mCurrentTextureArray[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
default:
AssertFatal(false, "Unknown texture type!");
break;
@ -557,6 +570,15 @@ void GFXDevice::updateStates(bool forceSetAll /*=false*/)
mCurrentCubemapArray[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
case GFXTDT_TextureArray:
{
mCurrentTextureArray[i] = mNewTextureArray[i];
if (mCurrentTextureArray[i])
mCurrentTextureArray[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
default:
@ -801,6 +823,8 @@ void GFXDevice::setTexture( U32 stage, GFXTextureObject *texture )
mCurrentCubemap[stage] = NULL;
mNewCubemapArray[stage] = NULL;
mCurrentCubemapArray[stage] = NULL;
mNewTextureArray[stage] = NULL;
mCurrentTextureArray[stage] = NULL;
}
//-----------------------------------------------------------------------------
@ -827,6 +851,8 @@ void GFXDevice::setCubeTexture( U32 stage, GFXCubemap *cubemap )
mCurrentTexture[stage] = NULL;
mNewCubemapArray[stage] = NULL;
mCurrentCubemapArray[stage] = NULL;
mNewTextureArray[stage] = NULL;
mCurrentTextureArray[stage] = NULL;
}
//-----------------------------------------------------------------------------
@ -853,6 +879,36 @@ void GFXDevice::setCubeArrayTexture(U32 stage, GFXCubemapArray *cubemapArray)
mCurrentTexture[stage] = NULL;
mNewCubemap[stage] = NULL;
mCurrentCubemap[stage] = NULL;
mNewTextureArray[stage] = NULL;
mCurrentTextureArray[stage] = NULL;
}
//-----------------------------------------------------------------------------
// Set texture array
//-----------------------------------------------------------------------------
void GFXDevice::setTextureArray(U32 stage, GFXTextureArray *textureArray)
{
AssertFatal(stage < getNumSamplers(), avar("GFXDevice::setTextureArray - out of range stage! %i>%i", stage, getNumSamplers()));
if (mTexType[stage] == GFXTDT_TextureArray &&
((mTextureDirty[stage] && mNewTextureArray[stage].getPointer() == textureArray) ||
(!mTextureDirty[stage] && mCurrentTextureArray[stage].getPointer() == textureArray)))
return;
mStateDirty = true;
mTexturesDirty = true;
mTextureDirty[stage] = true;
mNewTextureArray[stage] = textureArray;
mTexType[stage] = GFXTDT_TextureArray;
// Clear out textures
mNewTexture[stage] = NULL;
mCurrentTexture[stage] = NULL;
mNewCubemap[stage] = NULL;
mCurrentCubemap[stage] = NULL;
mNewCubemapArray[stage] = NULL;
mCurrentCubemapArray[stage] = NULL;
}
//------------------------------------------------------------------------------