void GuiBitmapCtrl::onRender(Point2I offset, const RectI &updateRect)
{
GFXDEBUGEVENT_SCOPE_EX( GuiBitmapCtrl_onRender, ColorI::GREEN, avar("GuiBitmapCtrl: %s", mBitmapName.c_str()) );
if (mTextureObject)
{
GFX->getDrawUtil()->clearBitmapModulation();
if(mWrap)
{
// We manually draw each repeat because non power of two textures will
// not tile correctly when rendered with GFX->drawBitmapTile(). The non POT
// bitmap will be padded by the hardware, and we'll see lots of slack
// in the texture. So... lets do what we must: draw each repeat by itself:
GFXTextureObject* texture = mTextureObject;
RectI srcRegion;
RectI dstRegion;
float xdone = ((float)getExtent().x/(float)texture->mBitmapSize.x)+1;
float ydone = ((float)getExtent().y/(float)texture->mBitmapSize.y)+1;
int xshift = mStartPoint.x%texture->mBitmapSize.x;
int yshift = mStartPoint.y%texture->mBitmapSize.y;
for(int y = 0; y < ydone; ++y)
for(int x = 0; x < xdone; ++x)
{
srcRegion.set(0,0,texture->mBitmapSize.x,texture->mBitmapSize.y);
dstRegion.set( ((texture->mBitmapSize.x*x)+offset.x)-xshift,
((texture->mBitmapSize.y*y)+offset.y)-yshift,
texture->mBitmapSize.x,
texture->mBitmapSize.y);
GFX->getDrawUtil()->drawBitmapStretchSR(texture,dstRegion, srcRegion, GFXBitmapFlip_None, GFXTextureFilterLinear);
}
}
else
{
RectI rect(offset, getExtent());
GFX->getDrawUtil()->drawBitmapStretch(mTextureObject, rect, GFXBitmapFlip_None, GFXTextureFilterLinear, false);
}
}
if (mProfile->mBorder || !mTextureObject)
{
RectI rect(offset.x, offset.y, getExtent().x, getExtent().y);
GFX->getDrawUtil()->drawRect(rect, mProfile->mBorderColor);
}
renderChildControls(offset, updateRect);
}
void RenderFormatToken::process(SceneState *state, RenderPassStateBin *callingBin)
{
switch(mFCState)
{
case FTSWaiting:
{
GFXDEBUGEVENT_SCOPE_EX(RFT_Waiting, ColorI::BLUE, avar("[%s Activate] (%s)", getName(), GFXStringTextureFormat[mColorFormat]));
mFCState = FTSActive;
mViewportRect = GFX->getViewport();
// Update targets
_updateTargets();
// If we have a copy PostEffect then get the active backbuffer copy
// now before we swap the render targets.
GFXTexHandle curBackBuffer;
if(mCopyPostEffect.isValid())
curBackBuffer = PFXMGR->getBackBufferTex();
// Push target
GFX->pushActiveRenderTarget();
GFX->setActiveRenderTarget(mTargetChain[mTargetChainIdx]);
// Set viewport
GFX->setViewport(mViewportRect);
// Clear
GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, gCanvasClearColor, 1.0f, 0);
// Set active z target on render pass
if(mTargetDepthStencilTexture[mTargetChainIdx].isValid())
{
if(callingBin->getParentManager()->getDepthTargetTexture() != GFXTextureTarget::sDefaultDepthStencil)
mStoredPassZTarget = callingBin->getParentManager()->getDepthTargetTexture();
else
mStoredPassZTarget = NULL;
callingBin->getParentManager()->setDepthTargetTexture(mTargetDepthStencilTexture[mTargetChainIdx]);
}
// Run the PostEffect which copies data into the new target.
if ( mCopyPostEffect.isValid() )
mCopyPostEffect->process( state, curBackBuffer, &mViewportRect );
}
break;
case FTSActive:
{
GFXDEBUGEVENT_SCOPE_EX(RFT_Active, ColorI::BLUE, avar("[%s Deactivate]", getName()));
mFCState = FTSComplete;
// Pop target
AssertFatal(GFX->getActiveRenderTarget() == mTargetChain[mTargetChainIdx], "Render target stack went wrong somewhere");
mTargetChain[mTargetChainIdx]->resolve();
GFX->popActiveRenderTarget();
// This is the GFX viewport when we were first processed.
GFX->setViewport(mViewportRect);
// Restore active z-target
if(mTargetDepthStencilTexture[mTargetChainIdx].isValid())
{
callingBin->getParentManager()->setDepthTargetTexture(mStoredPassZTarget.getPointer());
mStoredPassZTarget = NULL;
}
// Run the PostEffect which copies data to the backbuffer
if(mResolvePostEffect.isValid())
{
// Need to create a texhandle here, since inOutTex gets assigned during process()
GFXTexHandle inOutTex = mTargetColorTexture[mTargetChainIdx];
mResolvePostEffect->process( state, inOutTex, &mViewportRect );
}
}
break;
case FTSComplete:
AssertFatal(false, "process() called on a RenderFormatToken which was already complete.");
// fall through
case FTSDisabled:
break;
}
}
void GuiOffscreenCanvas::renderFrame(bool preRenderOnly, bool bufferSwap /* = true */)
{
if (!mTargetDirty)
return;
#ifdef TORQUE_ENABLE_GFXDEBUGEVENTS
char buf[256];
dSprintf(buf, sizeof(buf), "OffsceenCanvas %s", getName() ? getName() : getIdString());
GFXDEBUGEVENT_SCOPE_EX(GuiOffscreenCanvas_renderFrame, ColorI::GREEN, buf);
#endif
PROFILE_START(OffscreenCanvasPreRender);
#ifdef TORQUE_GFX_STATE_DEBUG
GFX->getDebugStateManager()->startFrame();
#endif
if (mTarget->getSize() != mTargetSize)
{
_setupTargets();
mNamedTarget.setViewport( RectI( Point2I::Zero, mTargetSize ) );
}
// Make sure the root control is the size of the canvas.
Point2I size = mTarget->getSize();
if(size.x == 0 || size.y == 0)
{
PROFILE_END();
return;
}
RectI screenRect(0, 0, size.x, size.y);
maintainSizing();
//preRender (recursive) all controls
preRender();
PROFILE_END();
// Are we just doing pre-render?
if(preRenderOnly)
{
return;
}
resetUpdateRegions();
PROFILE_START(OffscreenCanvasRenderControls);
GuiCursor *mouseCursor = NULL;
bool cursorVisible = true;
Point2I cursorPos((S32)mCursorPt.x, (S32)mCursorPt.y);
mouseCursor = mDefaultCursor;
mLastCursorEnabled = cursorVisible;
mLastCursor = mouseCursor;
mLastCursorPt = cursorPos;
// Set active target
GFX->pushActiveRenderTarget();
GFX->setActiveRenderTarget(mTarget);
// Clear the current viewport area
GFX->setViewport( screenRect );
GFX->clear( GFXClearTarget, ColorF(0,0,0,0), 1.0f, 0 );
resetUpdateRegions();
// Make sure we have a clean matrix state
// before we start rendering anything!
GFX->setWorldMatrix( MatrixF::Identity );
GFX->setViewMatrix( MatrixF::Identity );
GFX->setProjectionMatrix( MatrixF::Identity );
RectI contentRect(Point2I(0,0), mTargetSize);
{
// Render active GUI Dialogs
for(iterator i = begin(); i != end(); i++)
{
// Get the control
GuiControl *contentCtrl = static_cast<GuiControl*>(*i);
GFX->setClipRect( contentRect );
GFX->setStateBlock(mDefaultGuiSB);
contentCtrl->onRender(contentCtrl->getPosition(), contentRect);
}
// Fill Blue if no Dialogs
if(this->size() == 0)
GFX->clear( GFXClearTarget, ColorF(0,0,0,1), 1.0f, 0 );
GFX->setClipRect( contentRect );
// Draw cursor
//
if (mCursorEnabled && mouseCursor && mShowCursor)
{
Point2I pos((S32)mCursorPt.x, (S32)mCursorPt.y);
Point2I spot = mouseCursor->getHotSpot();
pos -= spot;
mouseCursor->render(pos);
}
GFX->getDrawUtil()->clearBitmapModulation();
}
mTarget->resolve();
GFX->popActiveRenderTarget();
PROFILE_END();
// Keep track of the last time we rendered.
mLastRenderMs = Platform::getRealMilliseconds();
mTargetDirty = mDynamicTarget;
onFrameRendered();
}
