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;
}
}
void
CanvasLayerD3D9::UpdateSurface()
{
if (!IsDirty() && mTexture)
return;
Painted();
if (!mTexture) {
CreateTexture();
if (!mTexture) {
NS_WARNING("CanvasLayerD3D9::Updated called but no texture present and creation failed!");
return;
}
}
if (mGLContext) {
SharedSurface* surf = mGLContext->RequestFrame();
if (!surf)
return;
SharedSurface_Basic* shareSurf = SharedSurface_Basic::Cast(surf);
// WebGL reads entire surface.
LockTextureRectD3D9 textureLock(mTexture);
if (!textureLock.HasLock()) {
NS_WARNING("Failed to lock CanvasLayer texture.");
return;
}
D3DLOCKED_RECT rect = textureLock.GetLockRect();
DataSourceSurface* frameData = shareSurf->GetData();
// Scope for gfxContext, so it's destroyed early.
{
RefPtr<DrawTarget> mapDt = Factory::CreateDrawTargetForData(BACKEND_CAIRO,
(uint8_t*)rect.pBits,
shareSurf->Size(),
rect.Pitch,
FORMAT_B8G8R8A8);
nsRefPtr<gfxImageSurface> thebesFrameData =
new gfxImageSurface(frameData->GetData(),
ThebesIntSize(frameData->GetSize()),
frameData->Stride(),
SurfaceFormatToImageFormat(frameData->GetFormat()));
nsRefPtr<gfxContext> ctx = new gfxContext(mapDt);
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
ctx->SetSource(thebesFrameData);
ctx->Paint();
mapDt->Flush();
}
} else {
RECT r;
r.left = mBounds.x;
r.top = mBounds.y;
r.right = mBounds.XMost();
r.bottom = mBounds.YMost();
LockTextureRectD3D9 textureLock(mTexture);
if (!textureLock.HasLock()) {
NS_WARNING("Failed to lock CanvasLayer texture.");
return;
}
D3DLOCKED_RECT lockedRect = textureLock.GetLockRect();
nsRefPtr<gfxImageSurface> sourceSurface;
if (mSurface->GetType() == gfxSurfaceTypeWin32) {
sourceSurface = mSurface->GetAsImageSurface();
} else if (mSurface->GetType() == gfxSurfaceTypeImage) {
sourceSurface = static_cast<gfxImageSurface*>(mSurface.get());
if (sourceSurface->Format() != gfxImageFormatARGB32 &&
sourceSurface->Format() != gfxImageFormatRGB24)
{
return;
}
} else {
sourceSurface = new gfxImageSurface(gfxIntSize(mBounds.width, mBounds.height),
gfxImageFormatARGB32);
nsRefPtr<gfxContext> ctx = new gfxContext(sourceSurface);
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
ctx->SetSource(mSurface);
ctx->Paint();
}
uint8_t *startBits = sourceSurface->Data();
uint32_t sourceStride = sourceSurface->Stride();
if (sourceSurface->Format() != gfxImageFormatARGB32) {
mHasAlpha = false;
} else {
mHasAlpha = true;
}
for (int y = 0; y < mBounds.height; y++) {
memcpy((uint8_t*)lockedRect.pBits + lockedRect.Pitch * y,
startBits + sourceStride * y,
mBounds.width * 4);
}
}
}
bool
StreamTextureSourceOGL::RetrieveTextureFromStream()
{
gl()->MakeCurrent();
SharedSurface* sharedSurf = mStream->SwapConsumer();
if (!sharedSurf) {
// We don't have a valid surf to show yet.
return false;
}
gl()->MakeCurrent();
mSize = IntSize(sharedSurf->Size().width, sharedSurf->Size().height);
DataSourceSurface* toUpload = nullptr;
switch (sharedSurf->Type()) {
case SharedSurfaceType::GLTextureShare: {
SharedSurface_GLTexture* glTexSurf = SharedSurface_GLTexture::Cast(sharedSurf);
mTextureHandle = glTexSurf->ConsTexture(gl());
mTextureTarget = glTexSurf->ConsTextureTarget();
MOZ_ASSERT(mTextureHandle);
mFormat = sharedSurf->HasAlpha() ? SurfaceFormat::R8G8B8A8
: SurfaceFormat::R8G8B8X8;
break;
}
case SharedSurfaceType::EGLImageShare: {
SharedSurface_EGLImage* eglImageSurf =
SharedSurface_EGLImage::Cast(sharedSurf);
eglImageSurf->AcquireConsumerTexture(gl(), &mTextureHandle, &mTextureTarget);
MOZ_ASSERT(mTextureHandle);
mFormat = sharedSurf->HasAlpha() ? SurfaceFormat::R8G8B8A8
: SurfaceFormat::R8G8B8X8;
break;
}
#ifdef XP_MACOSX
case SharedSurfaceType::IOSurface: {
SharedSurface_IOSurface* glTexSurf = SharedSurface_IOSurface::Cast(sharedSurf);
mTextureHandle = glTexSurf->ConsTexture(gl());
mTextureTarget = glTexSurf->ConsTextureTarget();
MOZ_ASSERT(mTextureHandle);
mFormat = sharedSurf->HasAlpha() ? SurfaceFormat::R8G8B8A8
: SurfaceFormat::R8G8B8X8;
break;
}
#endif
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(ThebesIntSize(toUpload->GetSize()));
nsIntRect rect(nsIntPoint(0,0), size);
nsIntRegion bounds(rect);
mFormat = UploadSurfaceToTexture(gl(),
toUpload,
bounds,
mUploadTexture,
true);
mTextureHandle = mUploadTexture;
mTextureTarget = LOCAL_GL_TEXTURE_2D;
}
MOZ_ASSERT(mTextureHandle);
gl()->fBindTexture(mTextureTarget, mTextureHandle);
gl()->fTexParameteri(mTextureTarget,
LOCAL_GL_TEXTURE_WRAP_S,
LOCAL_GL_CLAMP_TO_EDGE);
gl()->fTexParameteri(mTextureTarget,
LOCAL_GL_TEXTURE_WRAP_T,
LOCAL_GL_CLAMP_TO_EDGE);
ClearCachedFilter();
return true;
}
