void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
GLScreenBuffer* screen = aLayer->mGLContext->Screen();
SurfaceStream* stream = screen->Stream();
bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
bool bufferCreated = false;
if (isCrossProcess) {
#ifdef MOZ_WIDGET_GONK
SharedSurface* surf = stream->SwapConsumer();
if (!surf) {
printf_stderr("surf is null post-SwapConsumer!\n");
return;
}
if (surf->Type() != SharedSurfaceType::Gralloc) {
printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
MOZ_ASSERT(false);
return;
}
SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
GrallocTextureClientOGL* grallocTextureClient =
static_cast<GrallocTextureClientOGL*>(grallocSurf->GetTextureClient());
// If IPDLActor is null means this TextureClient didn't AddTextureClient yet
if (!grallocTextureClient->GetIPDLActor()) {
grallocTextureClient->SetTextureFlags(mTextureInfo.mTextureFlags);
AddTextureClient(grallocTextureClient);
}
if (grallocTextureClient->GetIPDLActor()) {
GetForwarder()->UseTexture(this, grallocTextureClient);
}
#else
printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
MOZ_ASSERT(false);
#endif
} else {
if (!mBuffer) {
StreamTextureClientOGL* textureClient =
new StreamTextureClientOGL(mTextureInfo.mTextureFlags);
textureClient->InitWith(stream);
mBuffer = textureClient;
bufferCreated = true;
}
if (bufferCreated && !AddTextureClient(mBuffer)) {
mBuffer = nullptr;
}
if (mBuffer) {
GetForwarder()->UseTexture(this, mBuffer);
}
}
aLayer->Painted();
}
void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
if (!mTextureClient) {
mTextureClient = CreateTextureClient(TEXTURE_STREAM_GL);
MOZ_ASSERT(mTextureClient, "Failed to create texture client");
}
NS_ASSERTION(aLayer->mGLContext, "CanvasClientSurfaceStream should only be used with GL canvases");
// the content type won't be used
mTextureClient->EnsureAllocated(aSize, gfxASurface::CONTENT_COLOR);
GLScreenBuffer* screen = aLayer->mGLContext->Screen();
SurfaceStream* stream = screen->Stream();
bool isCrossProcess = !(XRE_GetProcessType() == GoannaProcessType_Default);
if (isCrossProcess) {
// swap staging -> consumer so we can send it to the compositor
SharedSurface* surf = stream->SwapConsumer();
if (!surf) {
printf_stderr("surf is null post-SwapConsumer!\n");
return;
}
#ifdef MOZ_WIDGET_GONK
if (surf->Type() != SharedSurfaceType::Gralloc) {
printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
return;
}
SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
mTextureClient->SetDescriptor(grallocSurf->GetDescriptor());
#else
printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
MOZ_ASSERT(false);
#endif
mNeedsUpdate = true;
} else {
SurfaceStreamHandle handle = stream->GetShareHandle();
SurfaceDescriptor *desc = mTextureClient->GetDescriptor();
if (desc->type() != SurfaceDescriptor::TSurfaceStreamDescriptor ||
desc->get_SurfaceStreamDescriptor().handle() != handle) {
*desc = SurfaceStreamDescriptor(handle, false);
// Ref this so the SurfaceStream doesn't disappear unexpectedly. The
// Compositor will need to unref it when finished.
aLayer->mGLContext->AddRef();
mNeedsUpdate = true;
}
}
aLayer->Painted();
}
void
DeprecatedCanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
if (!mDeprecatedTextureClient) {
mDeprecatedTextureClient = CreateDeprecatedTextureClient(TEXTURE_STREAM_GL,
aLayer->GetSurfaceMode() == SurfaceMode::SURFACE_OPAQUE
? gfxContentType::COLOR
: gfxContentType::COLOR_ALPHA);
MOZ_ASSERT(mDeprecatedTextureClient, "Failed to create texture client");
}
NS_ASSERTION(aLayer->mGLContext, "CanvasClientSurfaceStream should only be used with GL canvases");
// the content type won't be used
mDeprecatedTextureClient->EnsureAllocated(aSize, gfxContentType::COLOR);
GLScreenBuffer* screen = aLayer->mGLContext->Screen();
SurfaceStream* stream = nullptr;
if (aLayer->mStream) {
stream = aLayer->mStream;
stream->CopySurfaceToProducer(aLayer->mTextureSurface, aLayer->mFactory);
stream->SwapProducer(aLayer->mFactory, gfx::IntSize(aSize.width, aSize.height));
} else {
stream = screen->Stream();
}
bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
if (isCrossProcess) {
// swap staging -> consumer so we can send it to the compositor
SharedSurface* surf = stream->SwapConsumer();
if (!surf) {
printf_stderr("surf is null post-SwapConsumer!\n");
return;
}
#ifdef MOZ_WIDGET_GONK
if (surf->Type() != SharedSurfaceType::Gralloc) {
printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
return;
}
SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
//XXX todo
//mDeprecatedTextureClient->SetDescriptor(grallocSurf->GetDescriptor());
#else
printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
MOZ_ASSERT(false);
#endif
} else {
SurfaceStreamHandle handle = stream->GetShareHandle();
mDeprecatedTextureClient->SetDescriptor(SurfaceStreamDescriptor(handle, false));
// Bug 894405
//
// Ref this so the SurfaceStream doesn't disappear unexpectedly. The
// Compositor will need to unref it when finished.
aLayer->mGLContext->AddRef();
}
aLayer->Painted();
}
void
CanvasClientSurfaceStream::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
aLayer->mGLContext->MakeCurrent();
GLScreenBuffer* screen = aLayer->mGLContext->Screen();
SurfaceStream* stream = nullptr;
if (aLayer->mStream) {
stream = aLayer->mStream;
// Copy our current surface to the current producer surface in our stream, then
// call SwapProducer to make a new buffer ready.
stream->CopySurfaceToProducer(aLayer->mTextureSurface, aLayer->mFactory);
stream->SwapProducer(aLayer->mFactory, gfx::IntSize(aSize.width, aSize.height));
} else {
stream = screen->Stream();
}
bool isCrossProcess = !(XRE_GetProcessType() == GeckoProcessType_Default);
bool bufferCreated = false;
if (isCrossProcess) {
#ifdef MOZ_WIDGET_GONK
SharedSurface* surf = stream->SwapConsumer();
if (!surf) {
printf_stderr("surf is null post-SwapConsumer!\n");
return;
}
if (surf->Type() != SharedSurfaceType::Gralloc) {
printf_stderr("Unexpected non-Gralloc SharedSurface in IPC path!");
MOZ_ASSERT(false);
return;
}
SharedSurface_Gralloc* grallocSurf = SharedSurface_Gralloc::Cast(surf);
RefPtr<GrallocTextureClientOGL> grallocTextureClient =
static_cast<GrallocTextureClientOGL*>(grallocSurf->GetTextureClient());
// If IPDLActor is null means this TextureClient didn't AddTextureClient yet
if (!grallocTextureClient->GetIPDLActor()) {
grallocTextureClient->SetTextureFlags(mTextureInfo.mTextureFlags);
AddTextureClient(grallocTextureClient);
}
if (grallocTextureClient->GetIPDLActor()) {
UseTexture(grallocTextureClient);
}
if (mBuffer && CompositorChild::ChildProcessHasCompositor()) {
// remove old buffer from CompositableHost
RefPtr<AsyncTransactionTracker> tracker = new RemoveTextureFromCompositableTracker();
// Hold TextureClient until transaction complete.
tracker->SetTextureClient(mBuffer);
mBuffer->SetRemoveFromCompositableTracker(tracker);
// RemoveTextureFromCompositableAsync() expects CompositorChild's presence.
GetForwarder()->RemoveTextureFromCompositableAsync(tracker, this, mBuffer);
}
mBuffer = grallocTextureClient;
#else
printf_stderr("isCrossProcess, but not MOZ_WIDGET_GONK! Someone needs to write some code!");
MOZ_ASSERT(false);
#endif
} else {
if (!mBuffer) {
StreamTextureClientOGL* textureClient =
new StreamTextureClientOGL(mTextureInfo.mTextureFlags);
textureClient->InitWith(stream);
mBuffer = textureClient;
bufferCreated = true;
}
if (bufferCreated && !AddTextureClient(mBuffer)) {
mBuffer = nullptr;
}
if (mBuffer) {
GetForwarder()->UseTexture(this, mBuffer);
}
}
aLayer->Painted();
}
void
ShadowCanvasLayerOGL::RenderLayer(int aPreviousFrameBuffer,
const nsIntPoint& aOffset)
{
if (!mTexImage &&
!IsValidSharedTexDescriptor(mFrontBufferDescriptor) &&
!IsValidSurfaceStreamDescriptor(mFrontBufferDescriptor))
{
return;
}
if (mOGLManager->CompositingDisabled()) {
return;
}
mOGLManager->MakeCurrent();
gl()->EmptyTexGarbageBin();
//ScopedBindTexture autoTex(gl());
gfx3DMatrix effectiveTransform = GetEffectiveTransform();
gfxPattern::GraphicsFilter filter = mFilter;
#ifdef ANDROID
// Bug 691354
// Using the LINEAR filter we get unexplained artifacts.
// Use NEAREST when no scaling is required.
gfxMatrix matrix;
bool is2D = GetEffectiveTransform().Is2D(&matrix);
if (is2D && !matrix.HasNonTranslationOrFlip()) {
filter = gfxPattern::FILTER_NEAREST;
}
#endif
SurfaceStream* surfStream = nullptr;
SharedSurface* sharedSurf = nullptr;
if (IsValidSurfaceStreamDescriptor(mFrontBufferDescriptor)) {
const SurfaceStreamDescriptor& streamDesc =
mFrontBufferDescriptor.get_SurfaceStreamDescriptor();
surfStream = SurfaceStream::FromHandle(streamDesc.handle());
MOZ_ASSERT(surfStream);
sharedSurf = surfStream->SwapConsumer();
if (!sharedSurf) {
// We don't have a valid surf to show yet.
return;
}
gfxImageSurface* toUpload = nullptr;
switch (sharedSurf->Type()) {
case SharedSurfaceType::GLTextureShare: {
mCurTexture = SharedSurface_GLTexture::Cast(sharedSurf)->Texture();
MOZ_ASSERT(mCurTexture);
mShaderType = sharedSurf->HasAlpha() ? RGBALayerProgramType
: RGBXLayerProgramType;
break;
}
case SharedSurfaceType::EGLImageShare: {
SharedSurface_EGLImage* eglImageSurf =
SharedSurface_EGLImage::Cast(sharedSurf);
mCurTexture = eglImageSurf->AcquireConsumerTexture(gl());
if (!mCurTexture) {
toUpload = eglImageSurf->GetPixels();
MOZ_ASSERT(toUpload);
} else {
mShaderType = sharedSurf->HasAlpha() ? RGBALayerProgramType
: RGBXLayerProgramType;
}
break;
}
case SharedSurfaceType::Basic: {
toUpload = SharedSurface_Basic::Cast(sharedSurf)->GetData();
MOZ_ASSERT(toUpload);
break;
}
default:
MOZ_NOT_REACHED("Invalid SharedSurface type.");
return;
}
if (toUpload) {
// mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
nsIntSize size(toUpload->GetSize());
nsIntRect rect(nsIntPoint(0,0), size);
nsIntRegion bounds(rect);
mShaderType = gl()->UploadSurfaceToTexture(toUpload,
bounds,
mUploadTexture,
true);
mCurTexture = mUploadTexture;
}
MOZ_ASSERT(mCurTexture);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, mCurTexture);
gl()->fTexParameteri(LOCAL_GL_TEXTURE_2D,
LOCAL_GL_TEXTURE_WRAP_S,
LOCAL_GL_CLAMP_TO_EDGE);
gl()->fTexParameteri(LOCAL_GL_TEXTURE_2D,
LOCAL_GL_TEXTURE_WRAP_T,
LOCAL_GL_CLAMP_TO_EDGE);
} else if (mTexImage) {
mShaderType = mTexImage->GetShaderProgramType();
} else {
MOZ_NOT_REACHED("What can we do?");
return;
}
ShaderProgramOGL* program = mOGLManager->GetProgram(mShaderType, GetMaskLayer());
program->Activate();
program->SetLayerTransform(effectiveTransform);
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
if (surfStream) {
MOZ_ASSERT(sharedSurf);
gl()->ApplyFilterToBoundTexture(filter);
program->SetLayerQuadRect(nsIntRect(nsIntPoint(0, 0), sharedSurf->Size()));
mOGLManager->BindAndDrawQuad(program, mNeedsYFlip);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, 0);
} else {
// Tiled texture image rendering path
mTexImage->SetFilter(filter);
mTexImage->BeginTileIteration();
if (gl()->CanUploadNonPowerOfTwo()) {
do {
TextureImage::ScopedBindTextureAndApplyFilter texBind(mTexImage, LOCAL_GL_TEXTURE0);
program->SetLayerQuadRect(mTexImage->GetTileRect());
mOGLManager->BindAndDrawQuad(program, mNeedsYFlip); // FIXME flip order of tiles?
} while (mTexImage->NextTile());
} else {
do {
TextureImage::ScopedBindTextureAndApplyFilter texBind(mTexImage, LOCAL_GL_TEXTURE0);
program->SetLayerQuadRect(mTexImage->GetTileRect());
// We can't use BindAndDrawQuad because that always uploads the whole texture from 0.0f -> 1.0f
// in x and y. We use BindAndDrawQuadWithTextureRect to actually draw a subrect of the texture
// We need to reset the origin to 0,0 from the tile rect because the tile originates at 0,0 in the
// actual texture, even though its origin in the composed (tiled) texture is not 0,0
// FIXME: we need to handle mNeedsYFlip, Bug #728625
mOGLManager->BindAndDrawQuadWithTextureRect(program,
nsIntRect(0, 0, mTexImage->GetTileRect().width,
mTexImage->GetTileRect().height),
mTexImage->GetTileRect().Size(),
mTexImage->GetWrapMode(),
mNeedsYFlip);
} while (mTexImage->NextTile());
}
}
}
bool
SurfaceStreamHostOGL::Lock()
{
mGL->MakeCurrent();
SurfaceStream* surfStream = nullptr;
SharedSurface* sharedSurf = nullptr;
const SurfaceStreamDescriptor& streamDesc =
mBuffer->get_SurfaceStreamDescriptor();
surfStream = SurfaceStream::FromHandle(streamDesc.handle());
MOZ_ASSERT(surfStream);
sharedSurf = surfStream->SwapConsumer();
if (!sharedSurf) {
// We don't have a valid surf to show yet.
return false;
}
mGL->MakeCurrent();
mSize = IntSize(sharedSurf->Size().width, sharedSurf->Size().height);
gfxImageSurface* toUpload = nullptr;
switch (sharedSurf->Type()) {
case SharedSurfaceType::GLTextureShare: {
SharedSurface_GLTexture* glTexSurf = SharedSurface_GLTexture::Cast(sharedSurf);
glTexSurf->SetConsumerGL(mGL);
mTextureHandle = glTexSurf->Texture();
MOZ_ASSERT(mTextureHandle);
mFormat = sharedSurf->HasAlpha() ? FORMAT_R8G8B8A8
: FORMAT_R8G8B8X8;
break;
}
case SharedSurfaceType::EGLImageShare: {
SharedSurface_EGLImage* eglImageSurf =
SharedSurface_EGLImage::Cast(sharedSurf);
mTextureHandle = eglImageSurf->AcquireConsumerTexture(mGL);
if (!mTextureHandle) {
toUpload = eglImageSurf->GetPixels();
MOZ_ASSERT(toUpload);
} else {
mFormat = sharedSurf->HasAlpha() ? FORMAT_R8G8B8A8
: FORMAT_R8G8B8X8;
}
break;
}
case SharedSurfaceType::Basic: {
toUpload = SharedSurface_Basic::Cast(sharedSurf)->GetData();
MOZ_ASSERT(toUpload);
break;
}
default:
MOZ_CRASH("Invalid SharedSurface type.");
}
if (toUpload) {
// mBounds seems to end up as (0,0,0,0) a lot, so don't use it?
nsIntSize size(toUpload->GetSize());
nsIntRect rect(nsIntPoint(0,0), size);
nsIntRegion bounds(rect);
mFormat = mGL->UploadSurfaceToTexture(toUpload,
bounds,
mUploadTexture,
true);
mTextureHandle = mUploadTexture;
}
MOZ_ASSERT(mTextureHandle);
mGL->fBindTexture(LOCAL_GL_TEXTURE_2D, mTextureHandle);
mGL->fTexParameteri(LOCAL_GL_TEXTURE_2D,
LOCAL_GL_TEXTURE_WRAP_S,
LOCAL_GL_CLAMP_TO_EDGE);
mGL->fTexParameteri(LOCAL_GL_TEXTURE_2D,
LOCAL_GL_TEXTURE_WRAP_T,
LOCAL_GL_CLAMP_TO_EDGE);
return true;
}
