EGLAPI EGLImageKHR EGLAPIENTRY eglCreateImageKHR(EGLDisplay display, EGLContext context, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
{
VALIDATE_DISPLAY(display);
VALIDATE_CONTEXT(context);
// We only support EGL_GL_TEXTURE_2D images
if (target != EGL_GL_TEXTURE_2D_KHR) {
RETURN_ERROR(EGL_NO_IMAGE_KHR,EGL_BAD_PARAMETER);
}
ThreadInfo* thread = getThreadInfo();
ShareGroupPtr sg = thread->shareGroup;
if (sg.Ptr() != NULL) {
unsigned int globalTexName = sg->getGlobalName(TEXTURE, SafeUIntFromPointer(buffer));
if (!globalTexName) return EGL_NO_IMAGE_KHR;
ImagePtr img( new EglImage() );
if (img.Ptr() != NULL) {
ObjectDataPtr objData = sg->getObjectData(TEXTURE, SafeUIntFromPointer(buffer));
if (!objData.Ptr()) return EGL_NO_IMAGE_KHR;
TextureData *texData = (TextureData *)objData.Ptr();
if(!texData->width || !texData->height) return EGL_NO_IMAGE_KHR;
img->width = texData->width;
img->height = texData->height;
img->border = texData->border;
img->internalFormat = texData->internalFormat;
img->globalTexName = globalTexName;
return dpy->addImageKHR(img);
}
}
return EGL_NO_IMAGE_KHR;
}
ImagePtr EglDisplay::getImage(EGLImageKHR img) const {
emugl::Mutex::AutoLock mutex(m_lock);
/* img is "key" in map<unsigned int, ImagePtr>. */
unsigned int hndl = SafeUIntFromPointer(img);
ImagesHndlMap::const_iterator i( m_eglImages.find(hndl) );
return (i != m_eglImages.end()) ? (*i).second :ImagePtr(NULL);
}
ContextPtr EglDisplay::getContext(EGLContext ctx) const {
emugl::Mutex::AutoLock mutex(m_lock);
/* ctx is "key" in map<unsigned int, ContextPtr>. */
unsigned int hndl = SafeUIntFromPointer(ctx);
ContextsHndlMap::const_iterator it = m_contexts.find(hndl);
return it != m_contexts.end() ?
(*it).second :
ContextPtr(NULL);
}
SurfacePtr EglDisplay::getSurface(EGLSurface surface) const {
emugl::Mutex::AutoLock mutex(m_lock);
/* surface is "key" in map<unsigned int, SurfacePtr>. */
unsigned int hndl = SafeUIntFromPointer(surface);
SurfacesHndlMap::const_iterator it = m_surfaces.find(hndl);
return it != m_surfaces.end() ?
(*it).second :
SurfacePtr(NULL);
}
const GLvoid* GLEScontext::setPointer(GLenum arrType,GLint size,GLenum type,GLsizei stride,const GLvoid* data,bool normalize) {
GLuint bufferName = m_arrayBuffer;
if(bufferName) {
unsigned int offset = SafeUIntFromPointer(data);
GLESbuffer* vbo = static_cast<GLESbuffer*>(m_shareGroup->getObjectData(VERTEXBUFFER,bufferName).Ptr());
m_map[arrType]->setBuffer(size,type,stride,vbo,bufferName,offset,normalize);
return static_cast<const unsigned char*>(vbo->getData()) + offset;
}
m_map[arrType]->setArray(size,type,stride,data,normalize);
return data;
}
bool EglDisplay::removeContext(EGLContext ctx) {
emugl::Mutex::AutoLock mutex(m_lock);
/* ctx is "key" in map<unsigned int, ContextPtr>. */
unsigned int hndl = SafeUIntFromPointer(ctx);
ContextsHndlMap::iterator it = m_contexts.find(hndl);
if(it != m_contexts.end()) {
m_contexts.erase(it);
return true;
}
return false;
}
bool EglDisplay::removeSurface(EGLSurface s) {
emugl::Mutex::AutoLock mutex(m_lock);
/* s is "key" in map<unsigned int, SurfacePtr>. */
unsigned int hndl = SafeUIntFromPointer(s);
SurfacesHndlMap::iterator it = m_surfaces.find(hndl);
if(it != m_surfaces.end()) {
m_surfaces.erase(it);
return true;
}
return false;
}
bool EglDisplay:: destroyImageKHR(EGLImageKHR img) {
emugl::Mutex::AutoLock mutex(m_lock);
/* img is "key" in map<unsigned int, ImagePtr>. */
unsigned int hndl = SafeUIntFromPointer(img);
ImagesHndlMap::iterator i( m_eglImages.find(hndl) );
if (i != m_eglImages.end())
{
m_eglImages.erase(i);
return true;
}
return false;
}