virtual void draw()
{
resize(ci.getWidth(), ci.getHeight());
drawImage(ci);
drawDots(ps,dotsize,color);
}
/*
* Returns a texture which backs aImage
* Will only work if aImage is a cairo or remote image.
* Returns nullptr if unsuccessful.
* If successful, aHasAlpha will be set to true if the texture has an
* alpha component, false otherwise.
*/
IDirect3DTexture9*
ImageLayerD3D9::GetTexture(Image *aImage, bool& aHasAlpha)
{
NS_ASSERTION(aImage, "Null image.");
if (aImage->GetFormat() == ImageFormat::REMOTE_IMAGE_BITMAP) {
RemoteBitmapImage *remoteImage =
static_cast<RemoteBitmapImage*>(aImage);
if (!aImage->GetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9)) {
nsAutoPtr<TextureD3D9BackendData> dat(new TextureD3D9BackendData());
dat->mTexture = DataToTexture(device(), remoteImage->mData, remoteImage->mStride, remoteImage->mSize, D3DFMT_A8R8G8B8);
if (dat->mTexture) {
aImage->SetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9, dat.forget());
}
}
aHasAlpha = remoteImage->mFormat == RemoteImageData::BGRA32;
} else if (aImage->GetFormat() == ImageFormat::CAIRO_SURFACE) {
CairoImage *cairoImage =
static_cast<CairoImage*>(aImage);
RefPtr<SourceSurface> surf = cairoImage->GetAsSourceSurface();
if (!surf) {
return nullptr;
}
if (!aImage->GetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9)) {
nsAutoPtr<TextureD3D9BackendData> dat(new TextureD3D9BackendData());
dat->mTexture = SurfaceToTexture(device(), surf, cairoImage->GetSize());
if (dat->mTexture) {
aImage->SetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9, dat.forget());
}
}
aHasAlpha = surf->GetFormat() == SurfaceFormat::B8G8R8A8;
} else if (aImage->GetFormat() == ImageFormat::D3D9_RGB32_TEXTURE) {
if (!aImage->GetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9)) {
// The texture in which the frame is stored belongs to DXVA's D3D9 device.
// We need to open it on our device before we can use it.
nsAutoPtr<TextureD3D9BackendData> backendData(new TextureD3D9BackendData());
D3D9SurfaceImage* image = static_cast<D3D9SurfaceImage*>(aImage);
backendData->mTexture = OpenSharedTexture(image->GetDesc(), image->GetShareHandle(), device());
if (backendData->mTexture) {
aImage->SetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9, backendData.forget());
}
}
aHasAlpha = false;
} else {
NS_WARNING("Inappropriate image type.");
return nullptr;
}
TextureD3D9BackendData *data =
static_cast<TextureD3D9BackendData*>(aImage->GetBackendData(mozilla::layers::LayersBackend::LAYERS_D3D9));
if (!data) {
return nullptr;
}
nsRefPtr<IDirect3DDevice9> dev;
data->mTexture->GetDevice(getter_AddRefs(dev));
if (dev != device()) {
return nullptr;
}
return data->mTexture;
}
void
ImageLayerOGL::RenderLayer(int,
const nsIntPoint& aOffset)
{
nsRefPtr<ImageContainer> container = GetContainer();
if (!container)
return;
mOGLManager->MakeCurrent();
AutoLockImage autoLock(container);
Image *image = autoLock.GetImage();
if (!image) {
return;
}
NS_ASSERTION(image->GetFormat() != Image::REMOTE_IMAGE_BITMAP,
"Remote images aren't handled yet in OGL layers!");
NS_ASSERTION(mScaleMode == SCALE_NONE,
"Scale modes other than none not handled yet in OGL layers!");
if (image->GetFormat() == Image::PLANAR_YCBCR) {
PlanarYCbCrImage *yuvImage =
static_cast<PlanarYCbCrImage*>(image);
if (!yuvImage->mBufferSize) {
return;
}
PlanarYCbCrOGLBackendData *data =
static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LayerManager::LAYERS_OPENGL));
if (data && data->mTextures->GetGLContext() != gl()) {
// If these textures were allocated by another layer manager,
// clear them out and re-allocate below.
data = nsnull;
yuvImage->SetBackendData(LayerManager::LAYERS_OPENGL, nsnull);
}
if (!data) {
AllocateTexturesYCbCr(yuvImage);
data = static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LayerManager::LAYERS_OPENGL));
}
if (!data || data->mTextures->GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE2);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[2].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE1);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[1].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[0].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
YCbCrTextureLayerProgram *program = mOGLManager->GetYCbCrLayerProgram();
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
yuvImage->mSize.width,
yuvImage->mSize.height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetYCbCrTextureUnits(0, 1, 2);
mOGLManager->BindAndDrawQuadWithTextureRect(program,
yuvImage->mData.GetPictureRect(),
nsIntSize(yuvImage->mData.mYSize.width,
yuvImage->mData.mYSize.height));
// We shouldn't need to do this, but do it anyway just in case
// someone else forgets.
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
} else if (image->GetFormat() == Image::CAIRO_SURFACE) {
CairoImage *cairoImage =
static_cast<CairoImage*>(image);
if (!cairoImage->mSurface) {
return;
}
CairoOGLBackendData *data =
static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LayerManager::LAYERS_OPENGL));
if (data && data->mTexture.GetGLContext() != gl()) {
// If this texture was allocated by another layer manager, clear
// it out and re-allocate below.
data = nsnull;
cairoImage->SetBackendData(LayerManager::LAYERS_OPENGL, nsnull);
}
if (!data) {
AllocateTexturesCairo(cairoImage);
data = static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LayerManager::LAYERS_OPENGL));
}
if (!data || data->mTexture.GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
unsigned int iwidth = cairoImage->mSize.width;
unsigned int iheight = cairoImage->mSize.height;
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTexture.GetTextureID());
#if defined(MOZ_WIDGET_GTK2) && !defined(MOZ_PLATFORM_MAEMO)
GLXPixmap pixmap;
if (cairoImage->mSurface) {
pixmap = sGLXLibrary.CreatePixmap(cairoImage->mSurface);
NS_ASSERTION(pixmap, "Failed to create pixmap!");
if (pixmap) {
sGLXLibrary.BindTexImage(pixmap);
}
}
#endif
ColorTextureLayerProgram *program =
mOGLManager->GetColorTextureLayerProgram(data->mLayerProgram);
gl()->ApplyFilterToBoundTexture(mFilter);
program->Activate();
// The following uniform controls the scaling of the vertex coords.
// Instead of setting the scale here and using coords in the range [0,1], we
// set an identity transform and use pixel coordinates below
program->SetLayerQuadRect(nsIntRect(0, 0, 1, 1));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
nsIntRect rect = GetVisibleRegion().GetBounds();
GLContext::RectTriangles triangleBuffer;
float tex_offset_u = float(rect.x % iwidth) / iwidth;
float tex_offset_v = float(rect.y % iheight) / iheight;
triangleBuffer.addRect(rect.x, rect.y,
rect.x + rect.width, rect.y + rect.height,
tex_offset_u, tex_offset_v,
tex_offset_u + float(rect.width) / float(iwidth),
tex_offset_v + float(rect.height) / float(iheight));
GLuint vertAttribIndex =
program->AttribLocation(LayerProgram::VertexAttrib);
GLuint texCoordAttribIndex =
program->AttribLocation(LayerProgram::TexCoordAttrib);
NS_ASSERTION(texCoordAttribIndex != GLuint(-1), "no texture coords?");
gl()->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, 0);
gl()->fVertexAttribPointer(vertAttribIndex, 2,
LOCAL_GL_FLOAT, LOCAL_GL_FALSE, 0,
triangleBuffer.vertexPointer());
gl()->fVertexAttribPointer(texCoordAttribIndex, 2,
LOCAL_GL_FLOAT, LOCAL_GL_FALSE, 0,
triangleBuffer.texCoordPointer());
{
gl()->fEnableVertexAttribArray(texCoordAttribIndex);
{
gl()->fEnableVertexAttribArray(vertAttribIndex);
gl()->fDrawArrays(LOCAL_GL_TRIANGLES, 0, triangleBuffer.elements());
gl()->fDisableVertexAttribArray(vertAttribIndex);
}
gl()->fDisableVertexAttribArray(texCoordAttribIndex);
}
#if defined(MOZ_WIDGET_GTK2) && !defined(MOZ_PLATFORM_MAEMO)
if (cairoImage->mSurface && pixmap) {
sGLXLibrary.ReleaseTexImage(pixmap);
sGLXLibrary.DestroyPixmap(pixmap);
}
#endif
#ifdef XP_MACOSX
} else if (image->GetFormat() == Image::MAC_IO_SURFACE) {
MacIOSurfaceImage *ioImage =
static_cast<MacIOSurfaceImage*>(image);
if (!mOGLManager->GetThebesLayerCallback()) {
// If its an empty transaction we still need to update
// the plugin IO Surface and make sure we grab the
// new image
ioImage->Update(GetContainer());
image = nsnull;
autoLock.Refresh();
image = autoLock.GetImage();
gl()->MakeCurrent();
ioImage = static_cast<MacIOSurfaceImage*>(image);
}
if (!ioImage) {
return;
}
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
if (!ioImage->GetBackendData(LayerManager::LAYERS_OPENGL)) {
AllocateTextureIOSurface(ioImage, gl());
}
MacIOSurfaceImageOGLBackendData *data =
static_cast<MacIOSurfaceImageOGLBackendData*>(ioImage->GetBackendData(LayerManager::LAYERS_OPENGL));
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, data->mTexture.GetTextureID());
ColorTextureLayerProgram *program =
mOGLManager->GetRGBARectLayerProgram();
program->Activate();
if (program->GetTexCoordMultiplierUniformLocation() != -1) {
// 2DRect case, get the multiplier right for a sampler2DRect
float f[] = { float(ioImage->GetSize().width), float(ioImage->GetSize().height) };
program->SetUniform(program->GetTexCoordMultiplierUniformLocation(),
2, f);
} else {
NS_ASSERTION(0, "no rects?");
}
program->SetLayerQuadRect(nsIntRect(0, 0,
ioImage->GetSize().width,
ioImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
mOGLManager->BindAndDrawQuad(program);
gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, 0);
#endif
}
GetContainer()->NotifyPaintedImage(image);
}
bool
ImageLayerOGL::LoadAsTexture(GLuint aTextureUnit, gfxIntSize* aSize)
{
// this method shares a lot of code with RenderLayer, but it doesn't seem
// to be possible to factor it out into a helper method
if (!GetContainer()) {
return false;
}
AutoLockImage autoLock(GetContainer());
Image *image = autoLock.GetImage();
if (!image) {
return false;
}
if (image->GetFormat() != CAIRO_SURFACE) {
return false;
}
CairoImage* cairoImage = static_cast<CairoImage*>(image);
if (!cairoImage->mSurface) {
return false;
}
CairoOGLBackendData *data = static_cast<CairoOGLBackendData*>(
cairoImage->GetBackendData(LAYERS_OPENGL));
if (!data) {
NS_ASSERTION(cairoImage->mSurface->GetContentType() == gfxASurface::CONTENT_ALPHA,
"OpenGL mask layers must be backed by alpha surfaces");
// allocate a new texture and save the details in the backend data
data = new CairoOGLBackendData;
data->mTextureSize = CalculatePOTSize(cairoImage->mSize, gl());
GLTexture &texture = data->mTexture;
texture.Allocate(mOGLManager->gl());
if (!texture.IsAllocated()) {
return false;
}
mozilla::gl::GLContext *texGL = texture.GetGLContext();
texGL->MakeCurrent();
GLuint texID = texture.GetTextureID();
data->mLayerProgram =
texGL->UploadSurfaceToTexture(cairoImage->mSurface,
nsIntRect(0,0,
data->mTextureSize.width,
data->mTextureSize.height),
texID, true, nsIntPoint(0,0), false,
aTextureUnit);
cairoImage->SetBackendData(LAYERS_OPENGL, data);
gl()->MakeCurrent();
gl()->fActiveTexture(aTextureUnit);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, texID);
gl()->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER,
LOCAL_GL_LINEAR);
gl()->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER,
LOCAL_GL_LINEAR);
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 {
gl()->fActiveTexture(aTextureUnit);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTexture.GetTextureID());
}
*aSize = data->mTextureSize;
return true;
}
void
ImageLayerOGL::RenderLayer(int,
const nsIntPoint& aOffset)
{
nsRefPtr<ImageContainer> container = GetContainer();
if (!container || mOGLManager->CompositingDisabled())
return;
mOGLManager->MakeCurrent();
AutoLockImage autoLock(container);
Image *image = autoLock.GetImage();
if (!image) {
return;
}
NS_ASSERTION(image->GetFormat() != REMOTE_IMAGE_BITMAP,
"Remote images aren't handled yet in OGL layers!");
if (image->GetFormat() == PLANAR_YCBCR) {
PlanarYCbCrImage *yuvImage =
static_cast<PlanarYCbCrImage*>(image);
if (!yuvImage->IsValid()) {
return;
}
PlanarYCbCrOGLBackendData *data =
static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LAYERS_OPENGL));
if (data && data->mTextures->GetGLContext() != gl()) {
// If these textures were allocated by another layer manager,
// clear them out and re-allocate below.
data = nullptr;
yuvImage->SetBackendData(LAYERS_OPENGL, nullptr);
}
if (!data) {
AllocateTexturesYCbCr(yuvImage);
data = static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LAYERS_OPENGL));
}
if (!data || data->mTextures->GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE2);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[2].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE1);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[1].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[0].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
ShaderProgramOGL *program = mOGLManager->GetProgram(YCbCrLayerProgramType,
GetMaskLayer());
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
yuvImage->GetSize().width,
yuvImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetYCbCrTextureUnits(0, 1, 2);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuadWithTextureRect(program,
yuvImage->GetData()->GetPictureRect(),
nsIntSize(yuvImage->GetData()->mYSize.width,
yuvImage->GetData()->mYSize.height));
// We shouldn't need to do this, but do it anyway just in case
// someone else forgets.
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
} else if (image->GetFormat() == CAIRO_SURFACE) {
CairoImage *cairoImage =
static_cast<CairoImage*>(image);
if (!cairoImage->mSurface) {
return;
}
NS_ASSERTION(cairoImage->mSurface->GetContentType() != gfxASurface::CONTENT_ALPHA,
"Image layer has alpha image");
CairoOGLBackendData *data =
static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LAYERS_OPENGL));
if (data && data->mTexture.GetGLContext() != gl()) {
// If this texture was allocated by another layer manager, clear
// it out and re-allocate below.
data = nullptr;
cairoImage->SetBackendData(LAYERS_OPENGL, nullptr);
}
if (!data) {
AllocateTexturesCairo(cairoImage);
data = static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LAYERS_OPENGL));
}
if (!data || data->mTexture.GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTexture.GetTextureID());
ShaderProgramOGL *program =
mOGLManager->GetProgram(data->mLayerProgram, GetMaskLayer());
gl()->ApplyFilterToBoundTexture(mFilter);
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
cairoImage->GetSize().width,
cairoImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuad(program);
#ifdef XP_MACOSX
} else if (image->GetFormat() == MAC_IO_SURFACE) {
MacIOSurfaceImage *ioImage =
static_cast<MacIOSurfaceImage*>(image);
if (!mOGLManager->GetThebesLayerCallback()) {
// If its an empty transaction we still need to update
// the plugin IO Surface and make sure we grab the
// new image
ioImage->Update(GetContainer());
image = nullptr;
autoLock.Refresh();
image = autoLock.GetImage();
gl()->MakeCurrent();
ioImage = static_cast<MacIOSurfaceImage*>(image);
}
if (!ioImage) {
return;
}
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
if (!ioImage->GetBackendData(LAYERS_OPENGL)) {
AllocateTextureIOSurface(ioImage, gl());
}
MacIOSurfaceImageOGLBackendData *data =
static_cast<MacIOSurfaceImageOGLBackendData*>(ioImage->GetBackendData(LAYERS_OPENGL));
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, data->mTexture.GetTextureID());
ShaderProgramOGL *program =
mOGLManager->GetProgram(gl::RGBARectLayerProgramType, GetMaskLayer());
program->Activate();
if (program->GetTexCoordMultiplierUniformLocation() != -1) {
// 2DRect case, get the multiplier right for a sampler2DRect
program->SetTexCoordMultiplier(ioImage->GetSize().width, ioImage->GetSize().height);
} else {
NS_ASSERTION(0, "no rects?");
}
program->SetLayerQuadRect(nsIntRect(0, 0,
ioImage->GetSize().width,
ioImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuad(program);
gl()->fBindTexture(LOCAL_GL_TEXTURE_RECTANGLE_ARB, 0);
#endif
#ifdef MOZ_WIDGET_GONK
} else if (image->GetFormat() == GONK_IO_SURFACE) {
GonkIOSurfaceImage *ioImage = static_cast<GonkIOSurfaceImage*>(image);
if (!ioImage) {
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
if (!ioImage->GetBackendData(LAYERS_OPENGL)) {
AllocateTextureIOSurface(ioImage, gl());
}
GonkIOSurfaceImageOGLBackendData *data =
static_cast<GonkIOSurfaceImageOGLBackendData*>(ioImage->GetBackendData(LAYERS_OPENGL));
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->BindExternalBuffer(data->mTexture.GetTextureID(), ioImage->GetNativeBuffer());
ShaderProgramOGL *program = mOGLManager->GetProgram(RGBAExternalLayerProgramType, GetMaskLayer());
gl()->ApplyFilterToBoundTexture(mFilter);
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
ioImage->GetSize().width,
ioImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuadWithTextureRect(program,
GetVisibleRegion().GetBounds(),
nsIntSize(ioImage->GetSize().width,
ioImage->GetSize().height));
#endif
}
GetContainer()->NotifyPaintedImage(image);
}
void
ImageLayerOGL::RenderLayer(int,
const nsIntPoint& aOffset)
{
nsRefPtr<ImageContainer> container = GetContainer();
if (!container || mOGLManager->CompositingDisabled())
return;
mOGLManager->MakeCurrent();
AutoLockImage autoLock(container);
Image *image = autoLock.GetImage();
if (!image) {
return;
}
NS_ASSERTION(image->GetFormat() != REMOTE_IMAGE_BITMAP,
"Remote images aren't handled yet in OGL layers!");
if (image->GetFormat() == PLANAR_YCBCR) {
PlanarYCbCrImage *yuvImage =
static_cast<PlanarYCbCrImage*>(image);
if (!yuvImage->IsValid()) {
return;
}
PlanarYCbCrOGLBackendData *data =
static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LAYERS_OPENGL));
if (data && data->mTextures->GetGLContext() != gl()) {
// If these textures were allocated by another layer manager,
// clear them out and re-allocate below.
data = nullptr;
yuvImage->SetBackendData(LAYERS_OPENGL, nullptr);
}
if (!data) {
AllocateTexturesYCbCr(yuvImage);
data = static_cast<PlanarYCbCrOGLBackendData*>(yuvImage->GetBackendData(LAYERS_OPENGL));
}
if (!data || data->mTextures->GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE2);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[2].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE1);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[1].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTextures[0].GetTextureID());
gl()->ApplyFilterToBoundTexture(mFilter);
ShaderProgramOGL *program = mOGLManager->GetProgram(YCbCrLayerProgramType,
GetMaskLayer());
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
yuvImage->GetSize().width,
yuvImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetYCbCrTextureUnits(0, 1, 2);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuadWithTextureRect(program,
yuvImage->GetData()->GetPictureRect(),
nsIntSize(yuvImage->GetData()->mYSize.width,
yuvImage->GetData()->mYSize.height));
// We shouldn't need to do this, but do it anyway just in case
// someone else forgets.
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
} else if (image->GetFormat() == CAIRO_SURFACE) {
CairoImage *cairoImage =
static_cast<CairoImage*>(image);
if (!cairoImage->mSurface) {
return;
}
NS_ASSERTION(cairoImage->mSurface->GetContentType() != gfxASurface::CONTENT_ALPHA,
"Image layer has alpha image");
CairoOGLBackendData *data =
static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LAYERS_OPENGL));
if (data && data->mTexture.GetGLContext() != gl()) {
// If this texture was allocated by another layer manager, clear
// it out and re-allocate below.
data = nullptr;
cairoImage->SetBackendData(LAYERS_OPENGL, nullptr);
}
if (!data) {
AllocateTexturesCairo(cairoImage);
data = static_cast<CairoOGLBackendData*>(cairoImage->GetBackendData(LAYERS_OPENGL));
}
if (!data || data->mTexture.GetGLContext() != gl()) {
// XXX - Can this ever happen? If so I need to fix this!
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(LOCAL_GL_TEXTURE_2D, data->mTexture.GetTextureID());
ShaderProgramOGL *program =
mOGLManager->GetProgram(data->mLayerProgram, GetMaskLayer());
gl()->ApplyFilterToBoundTexture(mFilter);
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
cairoImage->GetSize().width,
cairoImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuad(program);
} else if (image->GetFormat() == SHARED_TEXTURE) {
SharedTextureImage* texImage =
static_cast<SharedTextureImage*>(image);
const SharedTextureImage::Data* data = texImage->GetData();
GLContext::SharedHandleDetails handleDetails;
if (!gl()->GetSharedHandleDetails(data->mShareType, data->mHandle, handleDetails)) {
NS_ERROR("Failed to get shared handle details");
return;
}
ShaderProgramOGL* program = mOGLManager->GetProgram(handleDetails.mProgramType, GetMaskLayer());
program->Activate();
if (handleDetails.mProgramType == gl::RGBARectLayerProgramType) {
// 2DRect case, get the multiplier right for a sampler2DRect
program->SetTexCoordMultiplier(data->mSize.width, data->mSize.height);
}
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->SetTextureTransform(handleDetails.mTextureTransform);
program->LoadMask(GetMaskLayer());
if (!texImage->GetBackendData(LAYERS_OPENGL)) {
AllocateTextureSharedTexture(texImage, gl(), handleDetails.mTarget);
}
ImageOGLBackendData *backendData =
static_cast<ImageOGLBackendData*>(texImage->GetBackendData(LAYERS_OPENGL));
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->fBindTexture(handleDetails.mTarget, backendData->mTexture.GetTextureID());
if (!gl()->AttachSharedHandle(data->mShareType, data->mHandle)) {
NS_ERROR("Failed to bind shared texture handle");
return;
}
gl()->ApplyFilterToBoundTexture(handleDetails.mTarget, mFilter);
program->SetLayerQuadRect(nsIntRect(nsIntPoint(0, 0), data->mSize));
mOGLManager->BindAndDrawQuad(program, data->mInverted);
gl()->fBindTexture(handleDetails.mTarget, 0);
gl()->DetachSharedHandle(data->mShareType, data->mHandle);
#ifdef MOZ_WIDGET_GONK
} else if (image->GetFormat() == GONK_IO_SURFACE) {
GonkIOSurfaceImage *ioImage = static_cast<GonkIOSurfaceImage*>(image);
if (!ioImage) {
return;
}
gl()->MakeCurrent();
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
if (!ioImage->GetBackendData(LAYERS_OPENGL)) {
AllocateTextureIOSurface(ioImage, gl());
}
GonkIOSurfaceImageOGLBackendData *data =
static_cast<GonkIOSurfaceImageOGLBackendData*>(ioImage->GetBackendData(LAYERS_OPENGL));
gl()->fActiveTexture(LOCAL_GL_TEXTURE0);
gl()->BindExternalBuffer(data->mTexture.GetTextureID(), ioImage->GetNativeBuffer());
ShaderProgramOGL *program = mOGLManager->GetProgram(RGBAExternalLayerProgramType, GetMaskLayer());
gl()->ApplyFilterToBoundTexture(mFilter);
program->Activate();
program->SetLayerQuadRect(nsIntRect(0, 0,
ioImage->GetSize().width,
ioImage->GetSize().height));
program->SetLayerTransform(GetEffectiveTransform());
program->SetLayerOpacity(GetEffectiveOpacity());
program->SetRenderOffset(aOffset);
program->SetTextureUnit(0);
program->LoadMask(GetMaskLayer());
mOGLManager->BindAndDrawQuadWithTextureRect(program,
GetVisibleRegion().GetBounds(),
nsIntSize(ioImage->GetSize().width,
ioImage->GetSize().height));
#endif
}
GetContainer()->NotifyPaintedImage(image);
}
