// フレームを画面に描画します。
void Direct2DRenderer::Render(INT16* waveBuffer,int length,ID2D1Bitmap1* targetBitmap)
{
if (!targetBitmap) return;
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
context->SetTarget(targetBitmap);
Windows::Foundation::Size logicalSize = { (float)targetBitmap->GetPixelSize().width, (float)targetBitmap->GetPixelSize().height};//m_deviceResources->GetLogicalSize();
context->SaveDrawingState(m_stateBlock.Get());
context->BeginDraw();
// 右下隅に配置
D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(
0.0f, logicalSize.Height);
// logicalSize.Height - m_textMetrics.layoutHeight
// );
//D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(0.0f,0.0f);
screenTranslation._22 = screenTranslation._22 * -1.0f;
context->SetTransform(screenTranslation * m_deviceResources->GetOrientationTransform2D());
context->DrawTextLayout(
D2D1::Point2F(0.f, 0.f),
m_textLayout.Get(),
m_whiteBrush.Get()
);
// 波形データを表示する
const float delta = 1323.0f / VIDEO_WIDTH;
for (float i = 0; i < VIDEO_WIDTH; i += delta){
int pos = (int) i;
if (pos >= length) break;
float left = ((float) waveBuffer[pos]) / 32768.0f * 150.0f + 180.0f;
float right = ((float) waveBuffer[pos + 1]) / 32768.0f * 150.0f + 540.0f;
context->DrawLine(D2D1::Point2F(i, 180.0f), D2D1::Point2F(i, left), m_whiteBrush.Get());
context->DrawLine(D2D1::Point2F(i, 540.0f), D2D1::Point2F(i, right), m_whiteBrush.Get());
}
// D2DERR_RECREATE_TARGET をここで無視します。このエラーは、デバイスが失われたことを示します。
// これは、Present に対する次回の呼び出し中に処理されます。
HRESULT hr = context->EndDraw();
if (hr != D2DERR_RECREATE_TARGET)
{
DX::ThrowIfFailed(hr);
}
context->RestoreDrawingState(m_stateBlock.Get());
}
void Sample2DSceneRenderer::Render()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
// Dash array for dashStyle D2D1_DASH_STYLE_CUSTOM
float dashes[] = { 1.0f, 2.0f, 2.0f, 3.0f, 2.0f, 2.0f };
ID2D1StrokeStyle* m_stroke;
m_deviceResources->GetD2DFactory()->CreateStrokeStyle(
D2D1::StrokeStyleProperties(
D2D1_CAP_STYLE_FLAT,
D2D1_CAP_STYLE_FLAT,
D2D1_CAP_STYLE_ROUND,
D2D1_LINE_JOIN_MITER,
10.0f,
D2D1_DASH_STYLE_CUSTOM,
0.0f),
dashes,
ARRAYSIZE(dashes),
&m_stroke
);
context->BeginDraw();
//context->Clear(D2D1::ColorF(D2D1::ColorF::CornflowerBlue));
auto m_bitmapSize = m_pBitmap->GetSize();
context->DrawBitmap(
m_pBitmap.Get(),
D2D1::RectF(200.0f, padding, m_bitmapSize.width + 200.0f, m_bitmapSize.height + padding)
);
context->DrawRectangle(
D2D1::RectF(100.0f, 100.0f, 500.0f, 500.0f),
m_pBlueBrush.Get(),
4.0f,
m_stroke
);
context->FillRectangle(
D2D1::RectF(600.0f, 400.0f, 900.0f, 700.0f),
m_pLinearGradientBrush.Get()
);
context->DrawLine(
D2D1::Point2F(200, 300),
D2D1::Point2F(800, 500),
m_pBlueBrush.Get(),
10.0f,
m_stroke
);
DX::ThrowIfFailed(
context->EndDraw()
);
}
void QWindowsDirect2DWindow::flush(QWindowsDirect2DBitmap *bitmap, const QRegion ®ion, const QPoint &offset)
{
QSize size;
if (m_directRendering) {
DXGI_SWAP_CHAIN_DESC1 desc;
HRESULT hr = m_swapChain->GetDesc1(&desc);
QRect geom = geometry();
if ((FAILED(hr) || (desc.Width != geom.width()) || (desc.Height != geom.height()))) {
resizeSwapChain(geom.size());
m_swapChain->GetDesc1(&desc);
}
size.setWidth(desc.Width);
size.setHeight(desc.Height);
} else {
size = geometry().size();
}
setupBitmap();
if (!m_bitmap)
return;
if (bitmap != m_bitmap.data()) {
m_bitmap->deviceContext()->begin();
ID2D1DeviceContext *dc = m_bitmap->deviceContext()->get();
if (!m_needsFullFlush) {
QRegion clipped = region;
clipped &= QRect(QPoint(), size);
foreach (const QRect &rect, clipped.rects()) {
QRectF rectF(rect);
dc->DrawBitmap(bitmap->bitmap(),
to_d2d_rect_f(rectF),
1.0,
D2D1_INTERPOLATION_MODE_LINEAR,
to_d2d_rect_f(rectF.translated(offset.x(), offset.y())));
}
} else {
void Sample2DSceneRenderer::CreateDeviceDependentResources()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
DX::ThrowIfFailed(
context->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Blue), &m_pBlueBrush)
);
// Create an array of gradient stops to put in the gradient stop
// collection that will be used in the gradient brush.
ID2D1GradientStopCollection *pGradientStops = NULL;
D2D1_GRADIENT_STOP gradientStops[2];
gradientStops[0].color = D2D1::ColorF(D2D1::ColorF::Yellow, 1);
gradientStops[0].position = 0.0f;
gradientStops[1].color = D2D1::ColorF(D2D1::ColorF::ForestGreen, 1);
gradientStops[1].position = 1.0f;
// Create the ID2D1GradientStopCollection from a previously
// declared array of D2D1_GRADIENT_STOP structs.
context->CreateGradientStopCollection(
gradientStops,
2,
D2D1_GAMMA_2_2,
D2D1_EXTEND_MODE_CLAMP,
&pGradientStops
);
DX::ThrowIfFailed(
context->CreateLinearGradientBrush(
D2D1::LinearGradientBrushProperties(D2D1::Point2F(600, 400), D2D1::Point2F(900, 700)),
pGradientStops,
&m_pLinearGradientBrush
)
);
DX::ThrowIfFailed(LoadBitmapFromFile(m_deviceResources.get(), L"Images/drop.png", &m_pBitmap));
padding = 0;
}
// Renders a frame to the screen.
void SampleFpsTextRenderer::Render()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
RECT windowSize = m_deviceResources->GetWindowSize();
UINT width = windowSize.right - windowSize.left;
UINT height = windowSize.bottom - windowSize.top;
context->SaveDrawingState(m_stateBlock.Get());
context->BeginDraw();
// Position on the bottom right corner
D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(
width - m_textMetrics.layoutWidth,
height - m_textMetrics.height
);
context->SetTransform(screenTranslation);
DX::ThrowIfFailed(
m_textFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_TRAILING)
);
context->DrawTextLayout(
D2D1::Point2F(0.f, 0.f),
m_textLayout.Get(),
m_whiteBrush.Get()
);
// Ignore D2DERR_RECREATE_TARGET here. This error indicates that the device
// is lost. It will be handled during the next call to Present.
HRESULT hr = context->EndDraw();
if (hr != D2DERR_RECREATE_TARGET)
{
DX::ThrowIfFailed(hr);
}
context->RestoreDrawingState(m_stateBlock.Get());
}
// 将帧呈现到屏幕。
void SampleFpsTextRenderer::Render()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
Windows::Foundation::Size logicalSize = m_deviceResources->GetLogicalSize();
context->SaveDrawingState(m_stateBlock.Get());
context->BeginDraw();
// 定位在右下角
D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(
logicalSize.Width - m_textMetrics.layoutWidth,
logicalSize.Height - m_textMetrics.height
);
context->SetTransform(screenTranslation * m_deviceResources->GetOrientationTransform2D());
DX::ThrowIfFailed(
m_textFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_TRAILING)
);
context->DrawTextLayout(
D2D1::Point2F(0.f, 0.f),
m_textLayout.Get(),
m_whiteBrush.Get()
);
// 此处忽略 D2DERR_RECREATE_TARGET。此错误指示该设备
// 丢失。将在下一次调用 Present 时对其进行处理。
HRESULT hr = context->EndDraw();
if (hr != D2DERR_RECREATE_TARGET)
{
DX::ThrowIfFailed(hr);
}
context->RestoreDrawingState(m_stateBlock.Get());
}
// Renders a frame to the screen.
void SampleDebugTextRenderer::Render()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
Windows::Foundation::Size logicalSize = m_deviceResources->GetLogicalSize();
context->SaveDrawingState(m_stateBlock.Get());
context->BeginDraw();
// Position the controllers in quadrants.
for (unsigned int i = 0; i < XINPUT_MAX_CONTROLLERS; i++)
{
unsigned int playerAttached = (m_playersAttached & (1 << i));
if (!playerAttached)
continue;
float x = logicalSize.Width;
float y = logicalSize.Height - 50.f; // size of FPS text
x -= (i % 2) ? m_textMetrics[i].layoutWidth : (2 * m_textMetrics[i].layoutWidth);
y -= (i > 1) ? m_inputTextHeight : (2 * m_inputTextHeight);
// Translate the origin (used to position in different quadrants)
D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(x, y);
context->SetTransform(screenTranslation * m_deviceResources->GetOrientationTransform2D());
DX::ThrowIfFailed(
m_textFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_TRAILING)
);
context->DrawTextLayout(
D2D1::Point2F(0.f, 0.f),
m_textLayout[i].Get(),
m_whiteBrush.Get()
);
}
// Position FPS on the bottom right corner.
D2D1::Matrix3x2F screenTranslation = D2D1::Matrix3x2F::Translation(
logicalSize.Width - m_textMetricsFPS.layoutWidth,
logicalSize.Height - m_textMetricsFPS.height
);
context->SetTransform(screenTranslation * m_deviceResources->GetOrientationTransform2D());
DX::ThrowIfFailed(
m_textFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_TRAILING)
);
context->DrawTextLayout(
D2D1::Point2F(0.f, 0.f),
m_textLayoutFPS.Get(),
m_whiteBrush.Get()
);
// Ignore D2DERR_RECREATE_TARGET here. This error indicates that the device
// is lost. It will be handled during the next call to Present.
HRESULT hr = context->EndDraw();
if (hr != D2DERR_RECREATE_TARGET)
{
DX::ThrowIfFailed(hr);
}
context->RestoreDrawingState(m_stateBlock.Get());
}
// Renders a frame to the screen.
void SampleVirtualControllerRenderer::Render()
{
ID2D1DeviceContext* context = m_deviceResources->GetD2DDeviceContext();
context->SaveDrawingState(m_stateBlock.Get());
context->BeginDraw();
std::unordered_map<PLAYER_ACTION_TYPES, TouchControl>::iterator iter;
for (iter = m_touchControls.begin(); iter != m_touchControls.end(); ++iter)
{
PLAYER_ACTION_TYPES player_action = iter->first;
TouchControl touchControl = iter->second;
TouchControlRegion touchControlRegion = touchControl.Region;
switch (touchControlRegion.RegionType)
{
case TOUCH_CONTROL_REGION_TYPES::TOUCH_CONTROL_REGION_ANALOG_STICK:
{
// Draw a virtual analog stick
D2D1_ELLIPSE outerStickEllipse;
if (touchControl.PointerRawX > 0)
{
// If there is analog stick input, center on the raw location.
outerStickEllipse = D2D1::Ellipse(D2D1::Point2F(touchControl.PointerRawX, touchControl.PointerRawY), 100, 100);
}
else
{
// If there is no analog stick input, center on the last throw location.
outerStickEllipse = D2D1::Ellipse(D2D1::Point2F(touchControl.PointerThrowX, touchControl.PointerThrowY), 100, 100);
}
D2D1_ELLIPSE innerStickEllipse = D2D1::Ellipse(D2D1::Point2F(touchControl.PointerThrowX, touchControl.PointerThrowY), 75, 75);
// Get opacity based on the time since the user has used the virtual analog stick.
float opacity = m_stickFadeTimer / 0.25f;
// save current opacity.
float previousOpacity = m_whiteBrush->GetOpacity();
m_whiteBrush->SetOpacity(opacity);
context->DrawEllipse(outerStickEllipse, m_whiteBrush.Get());
context->FillEllipse(innerStickEllipse, m_whiteBrush.Get());
m_whiteBrush->SetOpacity(previousOpacity);
}
break;
case TOUCH_CONTROL_REGION_TYPES::TOUCH_CONTROL_REGION_BUTTON:
{
// Draw a button.
float radiusx = (touchControlRegion.LowerRightCoords.x - touchControlRegion.UpperLeftCoords.x) * 0.5f;
float radiusy = (touchControlRegion.LowerRightCoords.y - touchControlRegion.UpperLeftCoords.y) * 0.5f;
D2D1_POINT_2F buttonLoc = D2D1::Point2F(
touchControlRegion.UpperLeftCoords.x + radiusx,
touchControlRegion.UpperLeftCoords.y + radiusy
);
D2D1_ELLIPSE buttonEllipse = D2D1::Ellipse(buttonLoc, radiusx, radiusy);
// Get opacity based on the time since the user has used the touch screen.
float opacity = m_buttonFadeTimer > 3.f ? 1.f : m_buttonFadeTimer / 3.f;
// Save the opacity.
float previousOpacity = m_whiteBrush->GetOpacity();
m_whiteBrush->SetOpacity(opacity);
if (touchControl.ButtonPressed)
{
context->FillEllipse(buttonEllipse, m_whiteBrush.Get());
}
else
{
context->DrawEllipse(buttonEllipse, m_whiteBrush.Get());
}
// Set opacity to it's previous value.
m_whiteBrush->SetOpacity(previousOpacity);
}
break;
default:
break;
}
}
// Ignore D2DERR_RECREATE_TARGET here. This error indicates that the device
// is lost. It will be handled during the next call to Present.
HRESULT hr = context->EndDraw();
if (hr != D2DERR_RECREATE_TARGET)
{
DX::ThrowIfFailed(hr);
}
context->RestoreDrawingState(m_stateBlock.Get());
}