bool sk_path_get_bounds(const sk_path_t* cpath, sk_rect_t* crect) {
const SkPath& path = AsPath(*cpath);
if (path.isEmpty()) {
if (crect) {
*crect = ToRect(SkRect::MakeEmpty());
}
return false;
}
if (crect) {
*crect = ToRect(path.getBounds());
}
return true;
}
NS_IMETHODIMP
ImageBitmapRenderingContext::Redraw(const gfxRect& aDirty)
{
if (!mCanvasElement) {
return NS_OK;
}
mozilla::gfx::Rect rect = ToRect(aDirty);
mCanvasElement->InvalidateCanvasContent(&rect);
return NS_OK;
}
void
Compositor::DrawDiagnostics(DiagnosticFlags aFlags,
const nsIntRegion& aVisibleRegion,
const gfx::Rect& aClipRect,
const gfx::Matrix4x4& aTransform)
{
if (!ShouldDrawDiagnostics(aFlags)) {
return;
}
if (aVisibleRegion.GetNumRects() > 1) {
nsIntRegionRectIterator screenIter(aVisibleRegion);
while (const nsIntRect* rect = screenIter.Next())
{
DrawDiagnostics(aFlags | DIAGNOSTIC_REGION_RECT,
ToRect(*rect), aClipRect, aTransform);
}
}
DrawDiagnostics(aFlags, ToRect(aVisibleRegion.GetBounds()),
aClipRect, aTransform);
}
Rect
PathD2D::GetBounds(const Matrix &aTransform) const
{
D2D1_RECT_F d2dBounds;
HRESULT hr = mGeometry->GetBounds(D2DMatrix(aTransform), &d2dBounds);
Rect bounds = ToRect(d2dBounds);
if (FAILED(hr) || !bounds.IsFinite()) {
gfxWarning() << "Failed to get stroked bounds for path. Code: " << hexa(hr);
return Rect();
}
return bounds;
}
Rect
PathD2D::GetStrokedBounds(const StrokeOptions &aStrokeOptions,
const Matrix &aTransform) const
{
D2D1_RECT_F d2dBounds;
RefPtr<ID2D1StrokeStyle> strokeStyle = CreateStrokeStyleForOptions(aStrokeOptions);
HRESULT hr =
mGeometry->GetWidenedBounds(aStrokeOptions.mLineWidth, strokeStyle,
D2DMatrix(aTransform), &d2dBounds);
Rect bounds = ToRect(d2dBounds);
if (FAILED(hr) || !bounds.IsFinite()) {
gfxWarning() << "Failed to get stroked bounds for path. Code: " << hexa(hr);
return Rect();
}
return bounds;
}
static void
SubtractTransformedRegion(nsIntRegion& aRegion,
const nsIntRegion& aRegionToSubtract,
const Matrix4x4& aTransform)
{
if (aRegionToSubtract.IsEmpty()) {
return;
}
// For each rect in the region, find out its bounds in screen space and
// subtract it from the screen region.
nsIntRegionRectIterator it(aRegionToSubtract);
while (const IntRect* rect = it.Next()) {
Rect incompleteRect = aTransform.TransformBounds(ToRect(*rect));
aRegion.Sub(aRegion, IntRect(incompleteRect.x,
incompleteRect.y,
incompleteRect.width,
incompleteRect.height));
}
}
void
BasicCompositor::EndFrame()
{
// Pop aClipRectIn/bounds rect
mRenderTarget->mDrawTarget->PopClip();
if (gfxPrefs::WidgetUpdateFlashing()) {
float r = float(rand()) / RAND_MAX;
float g = float(rand()) / RAND_MAX;
float b = float(rand()) / RAND_MAX;
// We're still clipped to mInvalidRegion, so just fill the bounds.
mRenderTarget->mDrawTarget->FillRect(ToRect(mInvalidRegion.GetBounds()),
ColorPattern(Color(r, g, b, 0.2f)));
}
// Pop aInvalidregion
mRenderTarget->mDrawTarget->PopClip();
// Note: Most platforms require us to buffer drawing to the widget surface.
// That's why we don't draw to mDrawTarget directly.
RefPtr<SourceSurface> source = mRenderTarget->mDrawTarget->Snapshot();
RefPtr<DrawTarget> dest(mTarget ? mTarget : mDrawTarget);
nsIntPoint offset = mTarget ? mTargetBounds.TopLeft() : nsIntPoint();
// The source DrawTarget is clipped to the invalidation region, so we have
// to copy the individual rectangles in the region or else we'll draw blank
// pixels.
nsIntRegionRectIterator iter(mInvalidRegion);
for (const IntRect *r = iter.Next(); r; r = iter.Next()) {
dest->CopySurface(source,
IntRect(r->x - mInvalidRect.x, r->y - mInvalidRect.y, r->width, r->height),
IntPoint(r->x - offset.x, r->y - offset.y));
}
if (!mTarget) {
mWidget->EndRemoteDrawingInRegion(mDrawTarget, mInvalidRegion);
}
mDrawTarget = nullptr;
mRenderTarget = nullptr;
}
Rect XMLElement::GetRect(const ea::string& name) const
{
return ToRect(GetAttribute(name));
}
sk_rect_t sk_picture_get_bounds(sk_picture_t* cpic) {
return ToRect(AsPicture(cpic)->cullRect());
}
Rect ToRect(const String& source)
{
return ToRect(source.CString());
}
void Variant::FromString(VariantType type, const char* value)
{
switch (type)
{
case VAR_INT:
*this = ToInt(value);
break;
case VAR_INT64:
*this = ToInt64(value);
break;
case VAR_BOOL:
*this = ToBool(value);
break;
case VAR_FLOAT:
*this = ToFloat(value);
break;
case VAR_VECTOR2:
*this = ToVector2(value);
break;
case VAR_VECTOR3:
*this = ToVector3(value);
break;
case VAR_VECTOR4:
*this = ToVector4(value);
break;
case VAR_QUATERNION:
*this = ToQuaternion(value);
break;
case VAR_COLOR:
*this = ToColor(value);
break;
case VAR_STRING:
*this = value;
break;
case VAR_BUFFER:
{
SetType(VAR_BUFFER);
PODVector<unsigned char>& buffer = *(reinterpret_cast<PODVector<unsigned char>*>(&value_));
StringToBuffer(buffer, value);
}
break;
case VAR_VOIDPTR:
// From string to void pointer not supported, set to null
*this = (void*)0;
break;
case VAR_RESOURCEREF:
{
StringVector values = String::Split(value, ';');
if (values.Size() == 2)
{
SetType(VAR_RESOURCEREF);
ResourceRef& ref = *(reinterpret_cast<ResourceRef*>(&value_));
ref.type_ = values[0];
ref.name_ = values[1];
}
}
break;
case VAR_RESOURCEREFLIST:
{
StringVector values = String::Split(value, ';', true);
if (values.Size() >= 1)
{
SetType(VAR_RESOURCEREFLIST);
ResourceRefList& refList = *(reinterpret_cast<ResourceRefList*>(&value_));
refList.type_ = values[0];
refList.names_.Resize(values.Size() - 1);
for (unsigned i = 1; i < values.Size(); ++i)
refList.names_[i - 1] = values[i];
}
}
break;
case VAR_INTRECT:
*this = ToIntRect(value);
break;
case VAR_INTVECTOR2:
*this = ToIntVector2(value);
break;
case VAR_INTVECTOR3:
*this = ToIntVector3(value);
break;
case VAR_PTR:
// From string to RefCounted pointer not supported, set to null
*this = (RefCounted*)0;
break;
case VAR_MATRIX3:
*this = ToMatrix3(value);
break;
case VAR_MATRIX3X4:
*this = ToMatrix3x4(value);
break;
case VAR_MATRIX4:
*this = ToMatrix4(value);
break;
case VAR_DOUBLE:
*this = ToDouble(value);
break;
case VAR_RECT:
*this = ToRect(value);
break;
default:
SetType(VAR_NONE);
}
}
void
BasicCompositor::DrawQuad(const gfx::Rect& aRect,
const gfx::Rect& aClipRect,
const EffectChain &aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4& aTransform,
const gfx::Rect& aVisibleRect)
{
RefPtr<DrawTarget> buffer = mRenderTarget->mDrawTarget;
// For 2D drawing, |dest| and |buffer| are the same surface. For 3D drawing,
// |dest| is a temporary surface.
RefPtr<DrawTarget> dest = buffer;
buffer->PushClipRect(aClipRect);
AutoRestoreTransform autoRestoreTransform(dest);
Matrix newTransform;
Rect transformBounds;
gfx3DMatrix new3DTransform;
IntPoint offset = mRenderTarget->GetOrigin();
if (aTransform.Is2D()) {
newTransform = aTransform.As2D();
} else {
// Create a temporary surface for the transform.
dest = gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(RoundOut(aRect).Size(), SurfaceFormat::B8G8R8A8);
if (!dest) {
return;
}
dest->SetTransform(Matrix::Translation(-aRect.x, -aRect.y));
// Get the bounds post-transform.
new3DTransform = To3DMatrix(aTransform);
gfxRect bounds = new3DTransform.TransformBounds(ThebesRect(aRect));
bounds.IntersectRect(bounds, gfxRect(offset.x, offset.y, buffer->GetSize().width, buffer->GetSize().height));
transformBounds = ToRect(bounds);
transformBounds.RoundOut();
// Propagate the coordinate offset to our 2D draw target.
newTransform = Matrix::Translation(transformBounds.x, transformBounds.y);
// When we apply the 3D transformation, we do it against a temporary
// surface, so undo the coordinate offset.
new3DTransform = gfx3DMatrix::Translation(aRect.x, aRect.y, 0) * new3DTransform;
}
newTransform.PostTranslate(-offset.x, -offset.y);
buffer->SetTransform(newTransform);
RefPtr<SourceSurface> sourceMask;
Matrix maskTransform;
if (aEffectChain.mSecondaryEffects[EffectTypes::MASK]) {
EffectMask *effectMask = static_cast<EffectMask*>(aEffectChain.mSecondaryEffects[EffectTypes::MASK].get());
sourceMask = effectMask->mMaskTexture->AsSourceBasic()->GetSurface(dest);
MOZ_ASSERT(effectMask->mMaskTransform.Is2D(), "How did we end up with a 3D transform here?!");
MOZ_ASSERT(!effectMask->mIs3D);
maskTransform = effectMask->mMaskTransform.As2D();
maskTransform.PreTranslate(-offset.x, -offset.y);
}
switch (aEffectChain.mPrimaryEffect->mType) {
case EffectTypes::SOLID_COLOR: {
EffectSolidColor* effectSolidColor =
static_cast<EffectSolidColor*>(aEffectChain.mPrimaryEffect.get());
FillRectWithMask(dest, aRect, effectSolidColor->mColor,
DrawOptions(aOpacity), sourceMask, &maskTransform);
break;
}
case EffectTypes::RGB: {
TexturedEffect* texturedEffect =
static_cast<TexturedEffect*>(aEffectChain.mPrimaryEffect.get());
TextureSourceBasic* source = texturedEffect->mTexture->AsSourceBasic();
if (texturedEffect->mPremultiplied) {
DrawSurfaceWithTextureCoords(dest, aRect,
source->GetSurface(dest),
texturedEffect->mTextureCoords,
texturedEffect->mFilter,
aOpacity, sourceMask, &maskTransform);
} else {
RefPtr<DataSourceSurface> srcData = source->GetSurface(dest)->GetDataSurface();
// Yes, we re-create the premultiplied data every time.
// This might be better with a cache, eventually.
RefPtr<DataSourceSurface> premultData = gfxUtils::CreatePremultipliedDataSurface(srcData);
DrawSurfaceWithTextureCoords(dest, aRect,
premultData,
texturedEffect->mTextureCoords,
texturedEffect->mFilter,
aOpacity, sourceMask, &maskTransform);
}
break;
}
case EffectTypes::YCBCR: {
NS_RUNTIMEABORT("Can't (easily) support component alpha with BasicCompositor!");
break;
}
case EffectTypes::RENDER_TARGET: {
EffectRenderTarget* effectRenderTarget =
static_cast<EffectRenderTarget*>(aEffectChain.mPrimaryEffect.get());
RefPtr<BasicCompositingRenderTarget> surface
= static_cast<BasicCompositingRenderTarget*>(effectRenderTarget->mRenderTarget.get());
RefPtr<SourceSurface> sourceSurf = surface->mDrawTarget->Snapshot();
DrawSurfaceWithTextureCoords(dest, aRect,
sourceSurf,
effectRenderTarget->mTextureCoords,
effectRenderTarget->mFilter,
aOpacity, sourceMask, &maskTransform);
break;
}
case EffectTypes::COMPONENT_ALPHA: {
NS_RUNTIMEABORT("Can't (easily) support component alpha with BasicCompositor!");
break;
}
default: {
NS_RUNTIMEABORT("Invalid effect type!");
break;
}
}
if (!aTransform.Is2D()) {
dest->Flush();
RefPtr<SourceSurface> snapshot = dest->Snapshot();
RefPtr<DataSourceSurface> source = snapshot->GetDataSurface();
RefPtr<DataSourceSurface> temp =
Factory::CreateDataSourceSurface(RoundOut(transformBounds).Size(), SurfaceFormat::B8G8R8A8
#ifdef MOZ_ENABLE_SKIA
, true
#endif
);
if (NS_WARN_IF(!temp)) {
buffer->PopClip();
return;
}
Transform(temp, source, new3DTransform, transformBounds.TopLeft());
transformBounds.MoveTo(0, 0);
buffer->DrawSurface(temp, transformBounds, transformBounds);
}
buffer->PopClip();
}
/**
* @param aXSide LEFT means we draw from the left side of the buffer (which
* is drawn on the right side of mBufferRect). RIGHT means we draw from
* the right side of the buffer (which is drawn on the left side of
* mBufferRect).
* @param aYSide TOP means we draw from the top side of the buffer (which
* is drawn on the bottom side of mBufferRect). BOTTOM means we draw from
* the bottom side of the buffer (which is drawn on the top side of
* mBufferRect).
*/
void
RotatedBuffer::DrawBufferQuadrant(gfx::DrawTarget* aTarget,
XSide aXSide, YSide aYSide,
ContextSource aSource,
float aOpacity,
gfx::CompositionOp aOperator,
gfx::SourceSurface* aMask,
const gfx::Matrix* aMaskTransform) const
{
// The rectangle that we're going to fill. Basically we're going to
// render the buffer at mBufferRect + quadrantTranslation to get the
// pixels in the right place, but we're only going to paint within
// mBufferRect
nsIntRect quadrantRect = GetQuadrantRectangle(aXSide, aYSide);
nsIntRect fillRect;
if (!fillRect.IntersectRect(mBufferRect, quadrantRect))
return;
gfx::Point quadrantTranslation(quadrantRect.x, quadrantRect.y);
MOZ_ASSERT(aOperator == OP_OVER || aOperator == OP_SOURCE);
// direct2d is much slower when using OP_SOURCE so use OP_OVER and
// (maybe) a clear instead. Normally we need to draw in a single operation
// (to avoid flickering) but direct2d is ok since it defers rendering.
// We should try abstract this logic in a helper when we have other use
// cases.
if (aTarget->GetType() == BACKEND_DIRECT2D && aOperator == OP_SOURCE) {
aOperator = OP_OVER;
if (mDTBuffer->GetFormat() == FORMAT_B8G8R8A8) {
aTarget->ClearRect(ToRect(fillRect));
}
}
RefPtr<gfx::SourceSurface> snapshot;
if (aSource == BUFFER_BLACK) {
snapshot = mDTBuffer->Snapshot();
} else {
MOZ_ASSERT(aSource == BUFFER_WHITE);
snapshot = mDTBufferOnWhite->Snapshot();
}
if (aOperator == OP_SOURCE) {
// OP_SOURCE is unbounded in Azure, and we really don't want that behaviour here.
// We also can't do a ClearRect+FillRect since we need the drawing to happen
// as an atomic operation (to prevent flickering).
aTarget->PushClipRect(gfx::Rect(fillRect.x, fillRect.y,
fillRect.width, fillRect.height));
}
if (aMask) {
// Transform from user -> buffer space.
Matrix transform;
transform.Translate(quadrantTranslation.x, quadrantTranslation.y);
#ifdef MOZ_GFX_OPTIMIZE_MOBILE
SurfacePattern source(snapshot, EXTEND_CLAMP, transform, FILTER_POINT);
#else
SurfacePattern source(snapshot, EXTEND_CLAMP, transform);
#endif
Matrix oldTransform = aTarget->GetTransform();
aTarget->SetTransform(*aMaskTransform);
aTarget->MaskSurface(source, aMask, Point(0, 0), DrawOptions(aOpacity, aOperator));
aTarget->SetTransform(oldTransform);
} else {
#ifdef MOZ_GFX_OPTIMIZE_MOBILE
DrawSurfaceOptions options(FILTER_POINT);
#else
DrawSurfaceOptions options;
#endif
aTarget->DrawSurface(snapshot, ToRect(fillRect),
GetSourceRectangle(aXSide, aYSide),
options,
DrawOptions(aOpacity, aOperator));
}
if (aOperator == OP_SOURCE) {
aTarget->PopClip();
}
aTarget->Flush();
}
void
CanvasLayerD3D10::UpdateSurface()
{
if (!IsDirty())
return;
Painted();
if (mDrawTarget) {
mDrawTarget->Flush();
} else if (mIsD2DTexture) {
return;
}
if (!mTexture) {
return;
}
if (mGLContext) {
SharedSurface_GL* surf = mGLContext->RequestFrame();
if (!surf) {
return;
}
switch (surf->Type()) {
case SharedSurfaceType::EGLSurfaceANGLE: {
SharedSurface_ANGLEShareHandle* shareSurf = SharedSurface_ANGLEShareHandle::Cast(surf);
mSRView = shareSurf->GetSRV();
return;
}
case SharedSurfaceType::Basic: {
SharedSurface_Basic* shareSurf = SharedSurface_Basic::Cast(surf);
// WebGL reads entire surface.
D3D10_MAPPED_TEXTURE2D map;
HRESULT hr = mTexture->Map(0, D3D10_MAP_WRITE_DISCARD, 0, &map);
if (FAILED(hr)) {
NS_WARNING("Failed to map CanvasLayer texture.");
return;
}
DataSourceSurface* frameData = shareSurf->GetData();
// Scope for DrawTarget, so it's destroyed before Unmap.
{
IntSize boundsSize(mBounds.width, mBounds.height);
RefPtr<DrawTarget> mapDt = Factory::CreateDrawTargetForData(BackendType::CAIRO,
(uint8_t*)map.pData,
boundsSize,
map.RowPitch,
SurfaceFormat::B8G8R8A8);
Rect drawRect(0, 0, frameData->GetSize().width, frameData->GetSize().height);
mapDt->DrawSurface(frameData, drawRect, drawRect,
DrawSurfaceOptions(), DrawOptions(1.0F, CompositionOp::OP_SOURCE));
mapDt->Flush();
}
mTexture->Unmap(0);
mSRView = mUploadSRView;
break;
}
default:
MOZ_CRASH("Unhandled SharedSurfaceType.");
}
} else if (mSurface) {
D3D10_MAPPED_TEXTURE2D map;
HRESULT hr = mTexture->Map(0, D3D10_MAP_WRITE_DISCARD, 0, &map);
if (FAILED(hr)) {
NS_WARNING("Failed to lock CanvasLayer texture.");
return;
}
RefPtr<DrawTarget> destTarget =
Factory::CreateDrawTargetForD3D10Texture(mTexture,
SurfaceFormat::R8G8B8A8);
Rect r(Point(0, 0), ToRect(mBounds).Size());
destTarget->DrawSurface(mSurface, r, r, DrawSurfaceOptions(),
DrawOptions(1.0F, CompositionOp::OP_SOURCE));
mTexture->Unmap(0);
mSRView = mUploadSRView;
}
}
