//------------------------------------------------------------------------------
// Check for texture mis-match between GFX internal state and what is on the card
// This function is expensive because of the readbacks from DX, and additionally
// won't work unless it's a non-pure device.
//
// This function can crash or give false positives when the game
// is shutting down or returning to the main menu as some of the textures
// present in the mCurrentTexture array will have been freed.
//
// This function is best used as a quick check for mismatched state when it is
// suspected.
//------------------------------------------------------------------------------
void GFXD3D9Device::doParanoidStateCheck()
{
#ifdef TORQUE_DEBUG
// Read back all states and make sure they match what we think they should be.
// For now just do texture binds.
for(U32 i = 0; i < getNumSamplers(); i++)
{
IDirect3DBaseTexture9 *b=NULL;
getDevice()->GetTexture(i, &b);
if ((mCurrentTexture[i].isNull()) && (mCurrentCubemap[i].isNull()))
{
AssertFatal(b == NULL, "GFXD3D9Device::doParanoidStateCheck - got non-null texture in expected NULL slot!");
getDevice()->SetTexture(i, NULL);
}
else
{
AssertFatal(mCurrentTexture[i] || mCurrentCubemap[i], "GFXD3D9Device::doParanoidStateCheck - got null texture in expected non-null slot!");
if (mCurrentCubemap[i])
{
IDirect3DCubeTexture9 *cur= static_cast<GFXD3D9Cubemap*>(mCurrentCubemap[i].getPointer())->mCubeTex;
AssertFatal(cur == b, "GFXD3D9Device::doParanoidStateCheck - mismatched cubemap!");
}
else
{
IDirect3DBaseTexture9 *cur= static_cast<GFXD3D9TextureObject*>(mCurrentTexture[i].getPointer())->getTex();
AssertFatal(cur == b, "GFXD3D9Device::doParanoidStateCheck - mismatched 2d texture!");
}
}
SAFE_RELEASE(b);
}
#endif
}
//-----------------------------------------------------------------------------
// Reset D3D device
//-----------------------------------------------------------------------------
void GFXPCD3D9Device::reset( D3DPRESENT_PARAMETERS &d3dpp )
{
if(!mD3DDevice)
return;
mInitialized = false;
mMultisampleType = d3dpp.MultiSampleType;
mMultisampleLevel = d3dpp.MultiSampleQuality;
_validateMultisampleParams(d3dpp.BackBufferFormat, mMultisampleType, mMultisampleLevel);
// Clean up some commonly dangling state. This helps prevents issues with
// items that are destroyed by the texture manager callbacks and recreated
// later, but still left bound.
setVertexBuffer(NULL);
setPrimitiveBuffer(NULL);
for(S32 i=0; i<getNumSamplers(); i++)
setTexture(i, NULL);
// Deal with the depth/stencil buffer.
if(mDeviceDepthStencil)
{
Con::printf("GFXPCD3D9Device::reset - depthstencil %x has %d ref's", mDeviceDepthStencil, mDeviceDepthStencil->AddRef()-1);
mDeviceDepthStencil->Release();
}
// First release all the stuff we allocated from D3DPOOL_DEFAULT
releaseDefaultPoolResources();
// reset device
Con::printf( "--- Resetting D3D Device ---" );
HRESULT hres = S_OK;
hres = mD3DDevice->Reset( &d3dpp );
if( FAILED( hres ) )
{
while( mD3DDevice->TestCooperativeLevel() == D3DERR_DEVICELOST )
{
Sleep( 100 );
}
hres = mD3DDevice->Reset( &d3dpp );
}
D3D9Assert( hres, "GFXD3D9Device::reset - Failed to create D3D Device!" );
mInitialized = true;
// Setup default states
initStates();
// Now re aquire all the resources we trashed earlier
reacquireDefaultPoolResources();
// Mark everything dirty and flush to card, for sanity.
updateStates(true);
}
void GFXDevice::updateStates(bool forceSetAll /*=false*/)
{
PROFILE_SCOPE(GFXDevice_updateStates);
if(forceSetAll)
{
bool rememberToEndScene = false;
if(!canCurrentlyRender())
{
if (!beginScene())
{
AssertFatal(false, "GFXDevice::updateStates: Unable to beginScene!");
}
rememberToEndScene = true;
}
setMatrix( GFXMatrixProjection, mProjectionMatrix );
setMatrix( GFXMatrixWorld, mWorldMatrix[mWorldStackSize] );
setMatrix( GFXMatrixView, mViewMatrix );
setVertexDecl( mCurrVertexDecl );
for ( U32 i=0; i < VERTEX_STREAM_COUNT; i++ )
{
setVertexStream( i, mCurrentVertexBuffer[i] );
setVertexStreamFrequency( i, mVertexBufferFrequency[i] );
}
if( mCurrentPrimitiveBuffer.isValid() ) // This could be NULL when the device is initalizing
mCurrentPrimitiveBuffer->prepare();
/// Stateblocks
if ( mNewStateBlock )
setStateBlockInternal(mNewStateBlock, true);
mCurrentStateBlock = mNewStateBlock;
for(U32 i = 0; i < getNumSamplers(); i++)
{
switch (mTexType[i])
{
case GFXTDT_Normal :
{
mCurrentTexture[i] = mNewTexture[i];
setTextureInternal(i, mCurrentTexture[i]);
}
break;
case GFXTDT_Cube :
{
mCurrentCubemap[i] = mNewCubemap[i];
if (mCurrentCubemap[i])
mCurrentCubemap[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
default:
AssertFatal(false, "Unknown texture type!");
break;
}
}
// Set our material
setLightMaterialInternal(mCurrentLightMaterial);
// Set our lights
for(U32 i = 0; i < LIGHT_STAGE_COUNT; i++)
{
setLightInternal(i, mCurrentLight[i], mCurrentLightEnable[i]);
}
_updateRenderTargets();
if(rememberToEndScene)
endScene();
return;
}
if (!mStateDirty)
return;
// Normal update logic begins here.
mStateDirty = false;
// Update Projection Matrix
if( mProjectionMatrixDirty )
{
setMatrix( GFXMatrixProjection, mProjectionMatrix );
mProjectionMatrixDirty = false;
}
// Update World Matrix
if( mWorldMatrixDirty )
{
setMatrix( GFXMatrixWorld, mWorldMatrix[mWorldStackSize] );
mWorldMatrixDirty = false;
}
// Update View Matrix
if( mViewMatrixDirty )
{
setMatrix( GFXMatrixView, mViewMatrix );
mViewMatrixDirty = false;
}
if( mTextureMatrixCheckDirty )
{
for( S32 i = 0; i < getNumSamplers(); i++ )
{
if( mTextureMatrixDirty[i] )
{
mTextureMatrixDirty[i] = false;
setMatrix( (GFXMatrixType)(GFXMatrixTexture + i), mTextureMatrix[i] );
}
}
mTextureMatrixCheckDirty = false;
}
// Update the vertex declaration.
if ( mVertexDeclDirty )
{
setVertexDecl( mCurrVertexDecl );
mVertexDeclDirty = false;
}
// Update the vertex buffers.
for ( U32 i=0; i < VERTEX_STREAM_COUNT; i++ )
{
if ( mVertexBufferDirty[i] )
{
setVertexStream( i, mCurrentVertexBuffer[i] );
mVertexBufferDirty[i] = false;
}
if ( mVertexBufferFrequencyDirty[i] )
{
setVertexStreamFrequency( i, mVertexBufferFrequency[i] );
mVertexBufferFrequencyDirty[i] = false;
}
}
// Update primitive buffer
//
// NOTE: It is very important to set the primitive buffer AFTER the vertex buffer
// because in order to draw indexed primitives in DX8, the call to SetIndicies
// needs to include the base vertex offset, and the DX8 GFXDevice relies on
// having mCurrentVB properly assigned before the call to setIndices -patw
if( mPrimitiveBufferDirty )
{
if( mCurrentPrimitiveBuffer.isValid() ) // This could be NULL when the device is initalizing
mCurrentPrimitiveBuffer->prepare();
mPrimitiveBufferDirty = false;
}
// NOTE: With state blocks, it's now important to update state before setting textures
// some devices (e.g. OpenGL) set states on the texture and we need that information before
// the texture is activated.
if (mStateBlockDirty)
{
setStateBlockInternal(mNewStateBlock, false);
mCurrentStateBlock = mNewStateBlock;
mStateBlockDirty = false;
}
if( mTexturesDirty )
{
mTexturesDirty = false;
for(U32 i = 0; i < getNumSamplers(); i++)
{
if(!mTextureDirty[i])
continue;
mTextureDirty[i] = false;
switch (mTexType[i])
{
case GFXTDT_Normal :
{
mCurrentTexture[i] = mNewTexture[i];
setTextureInternal(i, mCurrentTexture[i]);
}
break;
case GFXTDT_Cube :
{
mCurrentCubemap[i] = mNewCubemap[i];
if (mCurrentCubemap[i])
mCurrentCubemap[i]->setToTexUnit(i);
else
setTextureInternal(i, NULL);
}
break;
default:
AssertFatal(false, "Unknown texture type!");
break;
}
}
}
// Set light material
if(mLightMaterialDirty)
{
setLightMaterialInternal(mCurrentLightMaterial);
mLightMaterialDirty = false;
}
// Set our lights
if(mLightsDirty)
{
mLightsDirty = false;
for(U32 i = 0; i < LIGHT_STAGE_COUNT; i++)
{
if(!mLightDirty[i])
continue;
mLightDirty[i] = false;
setLightInternal(i, mCurrentLight[i], mCurrentLightEnable[i]);
}
}
_updateRenderTargets();
#ifdef TORQUE_DEBUG_RENDER
doParanoidStateCheck();
#endif
}