SharedSurface_EGLImage*
SharedSurface_EGLImage::Create(GLContext* prodGL,
const GLFormats& formats,
const gfx::IntSize& size,
bool hasAlpha,
EGLContext context)
{
GLLibraryEGL* egl = &sEGLLibrary;
MOZ_ASSERT(egl);
MOZ_ASSERT(context);
if (!HasExtensions(egl, prodGL)) {
return nullptr;
}
MOZ_ALWAYS_TRUE(prodGL->MakeCurrent());
GLuint prodTex = CreateTextureForOffscreen(prodGL, formats, size);
if (!prodTex) {
return nullptr;
}
EGLClientBuffer buffer = reinterpret_cast<EGLClientBuffer>(prodTex);
EGLImage image = egl->fCreateImage(egl->Display(), context,
LOCAL_EGL_GL_TEXTURE_2D, buffer,
nullptr);
if (!image) {
prodGL->fDeleteTextures(1, &prodTex);
return nullptr;
}
return new SharedSurface_EGLImage(prodGL, egl,
size, hasAlpha,
formats, prodTex, image);
}
SharedSurface_EGLImage*
SharedSurface_EGLImage::Create(GLContext* prodGL,
const GLFormats& formats,
const gfxIntSize& size,
bool hasAlpha,
EGLContext context)
{
GLLibraryEGL* egl = prodGL->GetLibraryEGL();
MOZ_ASSERT(egl);
if (!HasExtensions(egl, prodGL))
return nullptr;
MOZ_ALWAYS_TRUE(prodGL->MakeCurrent());
GLuint prodTex = prodGL->CreateTextureForOffscreen(formats, size);
if (!prodTex)
return nullptr;
return new SharedSurface_EGLImage(prodGL, egl,
size, hasAlpha,
formats, prodTex);
}
