//--------------------------------------------------------------------------------
void CPUTGuiController::Update()
{
if (mActiveControlPanelSlotID == CPUT_CONTROL_ID_INVALID)
return;
if(mRecalculate)
{
RecalculateLayout();
mRecalculate = false;
}
if(!mUpdateBuffers)
return;
mUpdateBuffers = false;
HEAPCHECK;
static double timeSinceLastFPSUpdate = 0;
static int framesSinceLastFPSUpdate = 0;
static double avgFPS = 0;
static CPUT_RECT windowRect = {0, 0, 0, 0};
static int lastControlsInPanel = 0;
int controlsInPanel = GetNumberOfControlsInPanel();
if( 0 == controlsInPanel && lastControlsInPanel == controlsInPanel)
{
lastControlsInPanel = controlsInPanel;
return;
}
lastControlsInPanel = controlsInPanel;
// check and see if any of the controls resized themselves
int ControlCount=GetNumberOfControlsInPanel();
// 'clear' the buffer by resetting the pointer to the head
mUberBufferIndex = 0;
int ii=0;
while(ii<ControlCount)
{
CPUTControl *pControl = mControlPanelIDList[mActiveControlPanelSlotID]->mControlList[ii];
// don't draw the focus control - draw it last so it stays on 'top'
if(mpFocusControl != pControl)
{
pControl->Draw(mpMirrorBuffer, &mUberBufferIndex, mBufferSize);
}
ii++;
HEAPCHECK
}
// do the 'focused' control last so it stays on top (i.e. dropdowns)
if(mpFocusControl)
{
mpFocusControl->Draw(mpMirrorBuffer, &mUberBufferIndex, mBufferSize);
}
//API Specific
UpdateUberBuffers();
HEAPCHECK
return;
}
// Draw - must be positioned after all the controls are defined
//--------------------------------------------------------------------------------
void CPUTGuiControllerDX11::Draw(ID3D11DeviceContext *pImmediateContext)
{
HEAPCHECK;
if( 0 != GetNumberOfControlsInPanel())
{
SetGUIDrawingState(pImmediateContext);
}
else
{
return;
}
ID3D11VertexShader *pVertexShader = mpGUIVertexShader->GetNativeVertexShader();
ID3D11PixelShader *pPixelShader = mpGUIPixelShader->GetNativePixelShader();
// if any of the controls have announced they are dirty, then rebuild the mirror buffer and rebind
if(mUberBufferDirty)
{
// if a resize was flagged, do it now.
if(mRecalculateLayout)
{
RecalculateLayout();
}
// 'clear' the buffer by resetting the pointer to the head
mUberBufferIndex = 0;
mTextUberBufferIndex = 0;
mFocusedControlBufferIndex = 0;
mFocusedControlTextBufferIndex = 0;
int ii=0;
while(ii<GetNumberOfControlsInPanel())
{
CPUTControl *pControl = mControlPanelIDList[mActiveControlPanelSlotID]->mControlList[ii];
// don't draw the focus control - draw it last so it stays on 'top'
if(mpFocusControl != pControl)
{
switch(pControl->GetType())
{
case CPUT_BUTTON:
((CPUTButton*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_CHECKBOX:
((CPUTCheckbox*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_SLIDER:
((CPUTSlider*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_DROPDOWN:
((CPUTDropdown*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_STATIC:
((CPUTText*)pControl)->DrawIntoBuffer(mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
}
}
ii++;
HEAPCHECK
}
// do the 'focused' control last so it stays on top (i.e. dropdowns)
if(mpFocusControl)
{
switch(mpFocusControl->GetType())
{
case CPUT_BUTTON:
((CPUTButton*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_CHECKBOX:
((CPUTCheckbox*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_SLIDER:
((CPUTSlider*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_DROPDOWN:
((CPUTDropdown*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_STATIC:
((CPUTText*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
}
}
// update the uber-buffers with the control graphics
UpdateUberBuffers(pImmediateContext);
// Clear dirty flag on uberbuffer
mUberBufferDirty = false;
}
HEAPCHECK
// calculate the fps
double elapsed = mpFPSTimer->GetElapsedTime();
double fps = 1.0 / elapsed;
mLastFPS = (float) fps;
mFPSAvg[mFPSInst] = (float) fps;
mFPSInst++;
if(mFPSInst == AVG_FRAMES)
mFPSInst = 0;
float total = 0.0f;
for(int i = 0; i < AVG_FRAMES; i++)
{
total += mFPSAvg[i];
}
int windowWidth, windowHeight;
CPUTOSServices *pServices = CPUTOSServices::GetOSServices( );
pServices->GetClientDimensions( &windowWidth, &windowHeight );
// if we're drawing the FPS counter - update that
// We do this independently of uber-buffer updates since we'll have FPS updates every frame,
// but likely not have control updates every frame
if(mbDrawFPS)
{
// calculate the time elapsed since last frame
bool UberBufferWasDirty = mUberBufferDirty;
cString Data;
{
wchar_t wcstring[CPUT_MAX_STRING_LENGTH];
float avgFps = total/(float)AVG_FRAMES;
swprintf_s(&wcstring[0], CPUT_MAX_STRING_LENGTH, _L("Window res: %d x %d, AVG FPS:%.2f \t(FPS:%.2f) "), windowWidth, windowHeight, avgFps, fps);
Data=wcstring;
}
// build the FPS string
cString FPS = Data;
mpFPSCounter->SetText(FPS);
// 'draw' the string into the buffer
mFPSBufferIndex = 0;
mpFPSCounter->DrawIntoBuffer(mpFPSMirrorBuffer, &mFPSBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
// update the DirectX vertex buffer
ASSERT(CPUT_GUI_BUFFER_STRING_SIZE > mFocusedControlTextBufferIndex, _L("CPUT GUI: Too many strings for default-sized uber-buffer. Increase CPUT_GUI_BUFFER_STRING_SIZE"));
pImmediateContext->UpdateSubresource(mpFPSDirectXBuffer, 0, NULL, mpFPSMirrorBuffer, mFPSBufferIndex*sizeof(CPUTGUIVertex), 0);
// start next frame timer
mpFPSTimer->StartTimer();
if(false == UberBufferWasDirty)
{
mUberBufferDirty = false;
}
}
// set up orthographic display
GUIConstantBufferVS ConstantBufferMatrices;
float znear = 0.1f;
float zfar = 100.0f;
DirectX::XMMATRIX m;
m = DirectX::XMMatrixOrthographicOffCenterLH(0, (float)windowWidth, (float)windowHeight, 0, znear, zfar);
ConstantBufferMatrices.Projection = XMMatrixTranspose( m );
// set the vertex shader
pImmediateContext->VSSetShader( pVertexShader, NULL, 0 );
UINT VertexStride = sizeof(CPUTGUIVertex);
UINT VertexOffset = 0;
pImmediateContext->IASetVertexBuffers( 0, 1, &mpUberBuffer, &VertexStride, &VertexOffset );
m = DirectX::XMMatrixIdentity();
ConstantBufferMatrices.Model = XMMatrixTranspose( m );
pImmediateContext->UpdateSubresource( mpConstantBufferVS, 0, NULL, &ConstantBufferMatrices, 0, 0 );
pImmediateContext->VSSetConstantBuffers( 0, 1, &mpConstantBufferVS );
// -- draw the normal controls --
// draw the control graphics
pImmediateContext->PSSetShader( pPixelShader, NULL, 0 );
pImmediateContext->PSSetShaderResources( 0, 1, &mpControlTextureAtlasView );
pImmediateContext->Draw(mUberBufferIndex,0);
// draw the control's text
pImmediateContext->PSSetShaderResources( 0, 1, &mpTextTextureAtlasView );
pImmediateContext->IASetVertexBuffers( 0, 1, &mpTextUberBuffer, &VertexStride, &VertexOffset );
// draw the text uber-buffer
pImmediateContext->Draw(mTextUberBufferIndex,0);
// draw the FPS counter
if(mbDrawFPS)
{
pImmediateContext->IASetVertexBuffers( 0, 1, &mpFPSDirectXBuffer, &VertexStride, &VertexOffset );
pImmediateContext->Draw(mFPSBufferIndex, 0);
}
// -- draw the focused control --
// Draw the focused control's graphics
pImmediateContext->PSSetShader( pPixelShader, NULL, 0 );
pImmediateContext->PSSetShaderResources( 0, 1, &mpControlTextureAtlasView );
pImmediateContext->IASetVertexBuffers( 0, 1, &mpFocusedControlBuffer, &VertexStride, &VertexOffset );
// draw the uber-buffer
pImmediateContext->Draw(mFocusedControlBufferIndex,0);
// Draw the focused control's text
pImmediateContext->PSSetShaderResources( 0, 1, &mpTextTextureAtlasView );
pImmediateContext->IASetVertexBuffers( 0, 1, &mpFocusedControlTextBuffer, &VertexStride, &VertexOffset );
// draw the text uber-buffer
pImmediateContext->Draw(mFocusedControlTextBufferIndex,0);
// restore the drawing state
ClearGUIDrawingState(pImmediateContext);
HEAPCHECK;
}
// Draw - must be positioned after all the controls are defined
//--------------------------------------------------------------------------------
void CPUTGuiControllerOGL::Draw()
{
HEAPCHECK;
static double timeSinceLastFPSUpdate = 0;
static int framesSinceLastFPSUpdate = 0;
static double avgFPS = 0;
static double minFrameTime = 999;
static double maxFrameTime = 0;
static CPUT_RECT windowRect = {0, 0, 0, 0};
if( 0 == GetNumberOfControlsInPanel())
{
return;
}
// check and see if any of the controls resized themselves
int ControlCount=GetNumberOfControlsInPanel();
bool ResizingNeeded = false;
for(int ii=0; ii<ControlCount; ii++)
{
CPUTControl *pControl = mControlPanelIDList[mActiveControlPanelSlotID]->mControlList[ii];
if(true == pControl->ControlResizedItself())
{
ResizingNeeded = true;
pControl->ControlResizingHandled();
}
}
// if any of the controls resized, then re-do the autoarrangment
if(true == ResizingNeeded)
{
this->Resize();
}
// Now check to see if any controls' graphics are dirty
for(int ii=0; ii<ControlCount; ii++)
{
CPUTControl *pControl = mControlPanelIDList[mActiveControlPanelSlotID]->mControlList[ii];
if(true == pControl->ControlGraphicsDirty())
{
mUberBufferDirty = true;
break;
}
}
// if any of the controls have announced they are dirty, then rebuild the mirror buffer and update the GFX buffer
if(mUberBufferDirty)
{
// if a resize was flagged, do it now.
if(mRecalculateLayout)
{
RecalculateLayout();
mRecalculateLayout = false;
}
// 'clear' the buffer by resetting the pointer to the head
mUberBufferIndex = 0;
mTextUberBufferIndex = 0;
mFocusedControlBufferIndex = 0;
mFocusedControlTextBufferIndex = 0;
int ii=0;
while(ii<GetNumberOfControlsInPanel())
{
CPUTControl *pControl = mControlPanelIDList[mActiveControlPanelSlotID]->mControlList[ii];
// don't draw the focus control - draw it last so it stays on 'top'
if(mpFocusControl != pControl)
{
switch(pControl->GetType())
{
case CPUT_BUTTON:
((CPUTButton*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_CHECKBOX:
((CPUTCheckbox*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_SLIDER:
((CPUTSlider*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_DROPDOWN:
((CPUTDropdown*)pControl)->DrawIntoBuffer(mpMirrorBuffer, &mUberBufferIndex, mUberBufferMax, mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_STATIC:
((CPUTText*)pControl)->DrawIntoBuffer(mpTextMirrorBuffer, &mTextUberBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
}
}
ii++;
HEAPCHECK
}
// do the 'focused' control last so it stays on top (i.e. dropdowns)
if(mpFocusControl)
{
switch(mpFocusControl->GetType())
{
case CPUT_BUTTON:
((CPUTButton*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_CHECKBOX:
((CPUTCheckbox*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_SLIDER:
((CPUTSlider*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_DROPDOWN:
((CPUTDropdown*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlBufferIndex, mUberBufferMax, mpFocusedControlTextMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
case CPUT_STATIC:
((CPUTText*)mpFocusControl)->DrawIntoBuffer(mpFocusedControlMirrorBuffer, &mFocusedControlTextBufferIndex, CPUT_GUI_BUFFER_STRING_SIZE);
break;
}
}
// update the uber-buffers with the control graphics
UpdateUberBuffers();
// Clear dirty flag on uberbuffer
mUberBufferDirty = false;
}
HEAPCHECK
if( mpConstantBufferVS )
{
// set up orthographic display
int windowWidth, windowHeight;
float znear = 0.1f;
float zfar = 100.0f;
float4x4 m;
pWindow->GetClientDimensions( &windowWidth, &windowHeight );
m = float4x4OrthographicOffCenterLH(0, (float)windowWidth, (float)windowHeight, 0, znear, zfar);
GUIConstantBufferVS ConstantBufferMatrices;
ConstantBufferMatrices.Projection = m;
m = float4x4Identity();
ConstantBufferMatrices.Model = m;
GL_CHECK(glBindBuffer(GL_UNIFORM_BUFFER, mpConstantBufferVS->GetBufferID()));
GL_CHECK(glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(GUIConstantBufferVS), &ConstantBufferMatrices));
GL_CHECK(glBindBuffer(GL_UNIFORM_BUFFER, 0));
}
CPUTRenderParameters params;
mpControlMaterial->GetMaterialEffects()[0]->SetRenderStates(params);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
// draw the control graphics
CPUTRenderParameters p;
mpUberBuffer->Draw(p, NULL);
mpTextMaterial->GetMaterialEffects()[0]->SetRenderStates(params);
// draw text things here
// draw the FPS counter
mpTextUberBuffer->Draw(p, NULL);
mpControlMaterial->GetMaterialEffects()[0]->SetRenderStates(params);
mpFocusedControlBuffer->Draw(p, NULL);
// draw focused control
mpTextMaterial->GetMaterialEffects()[0]->SetRenderStates(params);
mpFocusedControlTextBuffer->Draw(p, NULL);
glEnable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
GL_CHECK(glBindBuffer(GL_UNIFORM_BUFFER, 0));
HEAPCHECK;
}