void
ShareableCanvasRenderer::UpdateCompositableClient()
{
if (!CreateCompositable()) {
return;
}
if (mCanvasClient && mAsyncRenderer) {
mCanvasClient->UpdateAsync(mAsyncRenderer);
}
if (!IsDirty()) {
return;
}
ResetDirty();
FirePreTransactionCallback();
if (mBufferProvider && mBufferProvider->GetTextureClient()) {
if (!mBufferProvider->SetKnowsCompositor(GetForwarder())) {
gfxCriticalNote << "BufferProvider::SetForwarder failed";
return;
}
mCanvasClient->UpdateFromTexture(mBufferProvider->GetTextureClient());
} else {
mCanvasClient->Update(gfx::IntSize(mSize.width, mSize.height), this);
}
FireDidTransactionCallback();
mCanvasClient->Updated();
}
void
ClientCanvasLayer::RenderLayer()
{
PROFILER_LABEL("ClientCanvasLayer", "RenderLayer",
js::ProfileEntry::Category::GRAPHICS);
RenderMaskLayers(this);
if (!mCanvasClient) {
TextureFlags flags = TextureFlags::IMMEDIATE_UPLOAD;
if (mOriginPos == gl::OriginPos::BottomLeft) {
flags |= TextureFlags::ORIGIN_BOTTOM_LEFT;
}
if (!mGLContext) {
// We don't support locking for buffer surfaces currently
flags |= TextureFlags::IMMEDIATE_UPLOAD;
}
if (!mIsAlphaPremultiplied) {
flags |= TextureFlags::NON_PREMULTIPLIED;
}
mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
ClientManager()->AsShadowForwarder(),
flags);
if (!mCanvasClient) {
return;
}
if (HasShadow()) {
if (mAsyncRenderer) {
static_cast<CanvasClientBridge*>(mCanvasClient.get())->SetLayer(this);
} else {
mCanvasClient->Connect();
ClientManager()->AsShadowForwarder()->Attach(mCanvasClient, this);
}
}
}
if (mCanvasClient && mAsyncRenderer) {
mCanvasClient->UpdateAsync(mAsyncRenderer);
}
if (!IsDirty()) {
return;
}
Painted();
FirePreTransactionCallback();
if (mBufferProvider && mBufferProvider->GetTextureClient()) {
mCanvasClient->UpdateFromTexture(mBufferProvider->GetTextureClient());
} else {
mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);
}
FireDidTransactionCallback();
ClientManager()->Hold(this);
mCanvasClient->Updated();
}
void
BasicCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
{
if (IsHidden())
return;
UpdateSurface();
FireDidTransactionCallback();
PaintWithOpacity(aContext, GetEffectiveOpacity(), aMaskLayer);
}
void
ClientCanvasLayer::RenderLayer()
{
PROFILER_LABEL("ClientCanvasLayer", "RenderLayer",
js::ProfileEntry::Category::GRAPHICS);
if (GetMaskLayer()) {
ToClientLayer(GetMaskLayer())->RenderLayer();
}
if (!IsDirty()) {
return;
}
if (!mCanvasClient) {
TextureFlags flags = TextureFlags::IMMEDIATE_UPLOAD;
if (mNeedsYFlip) {
flags |= TextureFlags::NEEDS_Y_FLIP;
}
if (!mGLContext) {
// We don't support locking for buffer surfaces currently
flags |= TextureFlags::IMMEDIATE_UPLOAD;
} else {
// GLContext's SurfaceStream handles ownership itself,
// and doesn't require layers to do any deallocation.
flags |= TextureFlags::DEALLOCATE_CLIENT;
}
if (!mIsAlphaPremultiplied) {
flags |= TextureFlags::NON_PREMULTIPLIED;
}
mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
ClientManager()->AsShadowForwarder(),
flags);
if (!mCanvasClient) {
return;
}
if (HasShadow()) {
mCanvasClient->Connect();
ClientManager()->AsShadowForwarder()->Attach(mCanvasClient, this);
}
}
FirePreTransactionCallback();
mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);
FireDidTransactionCallback();
ClientManager()->Hold(this);
mCanvasClient->Updated();
mCanvasClient->OnTransaction();
}
void
CanvasLayerD3D9::RenderLayer()
{
FirePreTransactionCallback();
UpdateSurface();
if (mD3DManager->CompositingDisabled()) {
return;
}
FireDidTransactionCallback();
if (!mTexture)
return;
/*
* We flip the Y axis here, note we can only do this because we are in
* CULL_NONE mode!
*/
ShaderConstantRect quad(0, 0, mBounds.width, mBounds.height);
const bool needsYFlip = (mOriginPos == gl::OriginPos::BottomLeft);
if (needsYFlip) {
quad.mHeight = (float)-mBounds.height;
quad.mY = (float)mBounds.height;
}
device()->SetVertexShaderConstantF(CBvLayerQuad, quad, 1);
SetShaderTransformAndOpacity();
if (mHasAlpha) {
mD3DManager->SetShaderMode(DeviceManagerD3D9::RGBALAYER, GetMaskLayer());
} else {
mD3DManager->SetShaderMode(DeviceManagerD3D9::RGBLAYER, GetMaskLayer());
}
if (mFilter == GraphicsFilter::FILTER_NEAREST) {
device()->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
device()->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
}
if (!mDataIsPremultiplied) {
device()->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device()->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, TRUE);
}
device()->SetTexture(0, mTexture);
device()->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
if (!mDataIsPremultiplied) {
device()->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
device()->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
}
if (mFilter == GraphicsFilter::FILTER_NEAREST) {
device()->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
device()->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
}
}
void
CanvasLayerD3D10::RenderLayer()
{
FirePreTransactionCallback();
UpdateSurface();
FireDidTransactionCallback();
if (!mTexture)
return;
nsIntRect visibleRect = mVisibleRegion.GetBounds();
SetEffectTransformAndOpacity();
uint8_t shaderFlags = 0;
shaderFlags |= LoadMaskTexture();
shaderFlags |= mDataIsPremultiplied
? SHADER_PREMUL : SHADER_NON_PREMUL | SHADER_RGBA;
shaderFlags |= mHasAlpha ? SHADER_RGBA : SHADER_RGB;
shaderFlags |= mFilter == GraphicsFilter::FILTER_NEAREST
? SHADER_POINT : SHADER_LINEAR;
ID3D10EffectTechnique* technique = SelectShader(shaderFlags);
if (mSRView) {
effect()->GetVariableByName("tRGB")->AsShaderResource()->SetResource(mSRView);
}
effect()->GetVariableByName("vLayerQuad")->AsVector()->SetFloatVector(
ShaderConstantRectD3D10(
(float)mBounds.x,
(float)mBounds.y,
(float)mBounds.width,
(float)mBounds.height)
);
if (mNeedsYFlip) {
effect()->GetVariableByName("vTextureCoords")->AsVector()->SetFloatVector(
ShaderConstantRectD3D10(
0,
1.0f,
1.0f,
-1.0f)
);
}
technique->GetPassByIndex(0)->Apply(0);
device()->Draw(4, 0);
if (mNeedsYFlip) {
effect()->GetVariableByName("vTextureCoords")->AsVector()->
SetFloatVector(ShaderConstantRectD3D10(0, 0, 1.0f, 1.0f));
}
}
void
BasicCanvasLayer::Paint(DrawTarget* aTarget, SourceSurface* aMaskSurface)
{
if (IsHidden())
return;
FirePreTransactionCallback();
UpdateTarget();
FireDidTransactionCallback();
CompositionOp mixBlendMode = GetEffectiveMixBlendMode();
PaintWithOpacity(aTarget,
GetEffectiveOpacity(),
aMaskSurface,
mixBlendMode != CompositionOp::OP_OVER ? mixBlendMode : GetOperator());
}
void
ClientCanvasLayer::RenderLayer()
{
PROFILER_LABEL("ClientCanvasLayer", "Paint");
if (!IsDirty()) {
return;
}
if (GetMaskLayer()) {
ToClientLayer(GetMaskLayer())->RenderLayer();
}
if (!mCanvasClient) {
TextureFlags flags = TEXTURE_IMMEDIATE_UPLOAD;
if (mNeedsYFlip) {
flags |= TEXTURE_NEEDS_Y_FLIP;
}
bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
//Append TEXTURE_DEALLOCATE_CLIENT flag for streaming buffer under OOPC case
if (isCrossProcess && mGLContext) {
GLScreenBuffer* screen = mGLContext->Screen();
if (screen && screen->Stream()) {
flags |= TEXTURE_DEALLOCATE_CLIENT;
}
}
mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
ClientManager(), flags);
if (!mCanvasClient) {
return;
}
if (HasShadow()) {
mCanvasClient->Connect();
ClientManager()->Attach(mCanvasClient, this);
}
}
FirePreTransactionCallback();
mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);
FireDidTransactionCallback();
ClientManager()->Hold(this);
mCanvasClient->Updated();
mCanvasClient->OnTransaction();
}
void
BasicCanvasLayer::DeprecatedPaint(gfxContext* aContext, Layer* aMaskLayer)
{
if (IsHidden())
return;
FirePreTransactionCallback();
DeprecatedUpdateSurface();
FireDidTransactionCallback();
gfxContext::GraphicsOperator mixBlendMode = DeprecatedGetEffectiveMixBlendMode();
DeprecatedPaintWithOpacity(aContext,
GetEffectiveOpacity(),
aMaskLayer,
mixBlendMode != gfxContext::OPERATOR_OVER ?
mixBlendMode :
DeprecatedGetOperator());
}
void
BasicCanvasLayer::Paint(DrawTarget* aDT,
const Point& aDeviceOffset,
Layer* aMaskLayer)
{
if (IsHidden())
return;
if (IsDirty()) {
Painted();
FirePreTransactionCallback();
UpdateTarget();
FireDidTransactionCallback();
}
if (!mSurface) {
return;
}
const bool needsYFlip = (mOriginPos == gl::OriginPos::BottomLeft);
Matrix oldTM;
if (needsYFlip) {
oldTM = aDT->GetTransform();
aDT->SetTransform(Matrix(oldTM).
PreTranslate(0.0f, mBounds.height).
PreScale(1.0f, -1.0f));
}
FillRectWithMask(aDT, aDeviceOffset,
Rect(0, 0, mBounds.width, mBounds.height),
mSurface, ToFilter(mFilter),
DrawOptions(GetEffectiveOpacity(), GetEffectiveOperator(this)),
aMaskLayer);
if (needsYFlip) {
aDT->SetTransform(oldTM);
}
}
void
CanvasLayerD3D10::RenderLayer()
{
UpdateSurface();
FireDidTransactionCallback();
if (!mTexture)
return;
nsIntRect visibleRect = mVisibleRegion.GetBounds();
SetEffectTransformAndOpacity();
ID3D10EffectTechnique *technique;
if (mDataIsPremultiplied) {
if (!mHasAlpha) {
if (mFilter == gfxPattern::FILTER_NEAREST) {
technique = effect()->GetTechniqueByName("RenderRGBLayerPremulPoint");
} else {
technique = effect()->GetTechniqueByName("RenderRGBLayerPremul");
}
} else {
if (mFilter == gfxPattern::FILTER_NEAREST) {
technique = effect()->GetTechniqueByName("RenderRGBALayerPremulPoint");
} else {
technique = effect()->GetTechniqueByName("RenderRGBALayerPremul");
}
}
} else {
if (mFilter == gfxPattern::FILTER_NEAREST) {
technique = effect()->GetTechniqueByName("RenderRGBALayerNonPremulPoint");
} else {
technique = effect()->GetTechniqueByName("RenderRGBALayerNonPremul");
}
}
if (mSRView) {
effect()->GetVariableByName("tRGB")->AsShaderResource()->SetResource(mSRView);
}
effect()->GetVariableByName("vLayerQuad")->AsVector()->SetFloatVector(
ShaderConstantRectD3D10(
(float)mBounds.x,
(float)mBounds.y,
(float)mBounds.width,
(float)mBounds.height)
);
if (mNeedsYFlip) {
effect()->GetVariableByName("vTextureCoords")->AsVector()->SetFloatVector(
ShaderConstantRectD3D10(
0,
1.0f,
1.0f,
-1.0f)
);
}
technique->GetPassByIndex(0)->Apply(0);
device()->Draw(4, 0);
if (mNeedsYFlip) {
effect()->GetVariableByName("vTextureCoords")->AsVector()->
SetFloatVector(ShaderConstantRectD3D10(0, 0, 1.0f, 1.0f));
}
}
void
BasicShadowableCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
{
if (!HasShadow()) {
BasicCanvasLayer::Paint(aContext, aMaskLayer);
return;
}
if (!IsDirty())
return;
if (mGLContext &&
!mForceReadback &&
BasicManager()->GetParentBackendType() == mozilla::layers::LAYERS_OPENGL) {
TextureImage::TextureShareType flags;
// if process type is default, then it is single-process (non-e10s)
if (XRE_GetProcessType() == GeckoProcessType_Default)
flags = TextureImage::ThreadShared;
else
flags = TextureImage::ProcessShared;
SharedTextureHandle handle = GetSharedBackBufferHandle();
if (!handle) {
handle = mGLContext->CreateSharedHandle(flags);
if (handle) {
mBackBuffer = SharedTextureDescriptor(flags, handle, mBounds.Size(), false);
}
}
if (handle) {
mGLContext->MakeCurrent();
mGLContext->UpdateSharedHandle(flags, handle);
// call Painted() to reset our dirty 'bit'
Painted();
FireDidTransactionCallback();
BasicManager()->PaintedCanvas(BasicManager()->Hold(this),
mNeedsYFlip,
mBackBuffer);
// Move SharedTextureHandle ownership to ShadowLayer
mBackBuffer = SurfaceDescriptor();
return;
}
}
bool isOpaque = (GetContentFlags() & CONTENT_OPAQUE);
if (!IsSurfaceDescriptorValid(mBackBuffer) ||
isOpaque != mBufferIsOpaque) {
DestroyBackBuffer();
mBufferIsOpaque = isOpaque;
gfxIntSize size(mBounds.width, mBounds.height);
gfxASurface::gfxContentType type = isOpaque ?
gfxASurface::CONTENT_COLOR : gfxASurface::CONTENT_COLOR_ALPHA;
if (!BasicManager()->AllocBuffer(size, type, &mBackBuffer)) {
NS_RUNTIMEABORT("creating CanvasLayer back buffer failed!");
}
}
AutoOpenSurface autoBackSurface(OPEN_READ_WRITE, mBackBuffer);
if (aMaskLayer) {
static_cast<BasicImplData*>(aMaskLayer->ImplData())
->Paint(aContext, nullptr);
}
UpdateSurface(autoBackSurface.Get(), nullptr);
FireDidTransactionCallback();
BasicManager()->PaintedCanvas(BasicManager()->Hold(this),
mNeedsYFlip, mBackBuffer);
}
