void SoundManager::poll()
{
static ticks_t lastUpdate = 0;
ticks_t now = g_clock.millis();
if(now - lastUpdate < POLL_DELAY)
return;
lastUpdate = now;
ensureContext();
for(auto it = m_sources.begin(); it != m_sources.end();) {
SoundSourcePtr source = *it;
source->update();
if(!source->isPlaying())
it = m_sources.erase(it);
else
++it;
}
for(auto it : m_channels) {
it.second->update();
}
if(m_context) {
alcProcessContext(m_context);
}
}
void Mesh::renderShadowMap( const Matrix4f& model,
const Matrix4f& view,
const Matrix4f& projection,
bool useRawZ) const {
ensureContext();
ensureUpdatedVertexArray();
m_vertexArray.bind();
const Shader& shader = BurnShaders::getShader(BurnShaders::VSM);
shader.setUniform("gModelMatrix", model);
shader.setUniform("gViewMatrix", view);
shader.setUniform("gProjectionMatrix", projection);
shader.setUniform("gUseRawZ", useRawZ);
shader.activate();
if(m_renderTechnique == PLAIN){
glDrawArrays( GL_TRIANGLES, 0, m_vertexCount);
}else{
m_indexBuffer.bind(GL_ELEMENT_ARRAY_BUFFER);
glDrawElements( GL_TRIANGLES, m_indexCount,
GL_UNSIGNED_SHORT,
(void*)0);
}
m_vertexArray.unbind();
}
SoundSourcePtr SoundManager::play(std::string filename, float fadetime, float gain)
{
if(!m_audioEnabled)
return nullptr;
ensureContext();
if(gain == 0)
gain = 1.0f;
filename = resolveSoundFile(filename);
SoundSourcePtr soundSource = createSoundSource(filename);
if(!soundSource) {
g_logger.error(stdext::format("unable to play '%s'", filename));
return nullptr;
}
soundSource->setName(filename);
soundSource->setRelative(true);
soundSource->setGain(gain);
if(fadetime > 0)
soundSource->setFading(StreamSoundSource::FadingOn, fadetime);
soundSource->play();
m_sources.push_back(soundSource);
return soundSource;
}
void SoundManager::terminate()
{
ensureContext();
for(auto it = m_streamFiles.begin(); it != m_streamFiles.end();++it) {
auto& future = it->second;
future.wait();
}
m_streamFiles.clear();
m_sources.clear();
m_buffers.clear();
m_channels.clear();
m_audioEnabled = false;
alcMakeContextCurrent(nullptr);
if(m_context) {
alcDestroyContext(m_context);
m_context = nullptr;
}
if(m_device) {
alcCloseDevice(m_device);
m_device = nullptr;
}
}
SoundChannelPtr SoundManager::getChannel(int channel)
{
ensureContext();
if(!m_channels[channel])
m_channels[channel] = SoundChannelPtr(new SoundChannel(channel));
return m_channels[channel];
}
Decode_Status VaapiDecoderH264::decodeCurrentPicture()
{
Decode_Status status;
if (!m_currentPicture)
return DECODE_SUCCESS;
status = ensureContext(m_currentPicture->m_pps);
if (status != DECODE_SUCCESS)
goto error;
if (!markingPicture(m_currentPicture))
goto error;
if (!m_currentPicture->decodePicture())
goto error;
if (!storeDecodedPicture(m_currentPicture))
goto error;
return DECODE_SUCCESS;
error:
delete m_currentPicture;
m_currentPicture = NULL;
return DECODE_FAIL;
}
void QVGEGLWindowSurfaceDirect::beginPaint(QWidget *widget)
{
QEglContext *context = ensureContext(widget);
if (context) {
context->makeCurrent(windowSurface);
isPaintingActive = true;
}
}
GLContext *GLContext::create(const ContextSettings &settings, const WindowBase *owner, uint32 bpp) {
ensureContext();
GLContext *context = new ContextBase(sharedContext, settings, owner, bpp);
context->init();
return context;
}
GLContext *GLContext::create(const ContextSettings &settings, uint32 width, uint32 height) {
ensureContext();
GLContext *context = new ContextBase(sharedContext, settings, width, height);
context->init();
return context;
}
VertexArray::~VertexArray() {
if(--(*m_count) == 0){
ensureContext();
for(std::map<void*, ThreadId>::iterator it = m_threadIds.begin(); it != m_threadIds.end(); ++it){
glDeleteVertexArrays( 1,
&(it->second.id));
}
delete m_count;
}
}
GlContext* GlContext::create(const ContextSettings& settings, const WindowImpl* owner, unsigned int bitsPerPixel)
{
// Make sure that there's an active context (context creation may need extensions, and thus a valid context)
ensureContext();
// Create the context
GlContext* context = new ContextType(sharedContext, settings, owner, bitsPerPixel);
context->initialize();
return context;
}
GlContext* GlContext::create(const ContextSettings& settings, unsigned int width, unsigned int height)
{
// Make sure that there's an active context (context creation may need extensions, and thus a valid context)
ensureContext();
// Create the context
GlContext* context = new ContextType(sharedContext, settings, width, height);
context->initialize();
return context;
}
void SoundManager::stopAll()
{
ensureContext();
for(const SoundSourcePtr& source : m_sources) {
source->stop();
}
for(auto it : m_channels) {
it.second->stop();
}
}
void SoundManager::setAudioEnabled(bool enable)
{
if(m_audioEnabled == enable)
return;
m_audioEnabled = enable;
if(!enable) {
ensureContext();
for(const SoundSourcePtr& source : m_sources) {
source->stop();
}
}
}
Decode_Status VaapiDecoderH264::decodeSlice(H264NalUnit * nalu)
{
Decode_Status status;
VaapiPictureH264 *picture;
VaapiSliceH264 *slice = NULL;
H264SliceHdr *sliceHdr;
H264SliceHdr tmpSliceHdr;
H264ParserResult result;
/* parser the slice header info */
memset((void *) &tmpSliceHdr, 0, sizeof(tmpSliceHdr));
result = h264_parser_parse_slice_hdr(&m_parser, nalu,
&tmpSliceHdr, true, true);
if (result != H264_PARSER_OK) {
status = getStatus(result);
goto error;
}
/* check info and reset VA resource if necessary */
status = ensureContext(tmpSliceHdr.pps);
if (status != DECODE_SUCCESS)
return status;
/* construct slice and parsing slice header */
slice = new VaapiSliceH264(m_VADisplay,
m_VAContext,
nalu->data + nalu->offset, nalu->size);
sliceHdr = &(slice->m_sliceHdr);
memcpy((void *) sliceHdr, (void *) &tmpSliceHdr, sizeof(*sliceHdr));
if (isNewPicture(nalu, sliceHdr)) {
status = decodePicture(nalu, sliceHdr);
if (status != DECODE_SUCCESS)
goto error;
}
if (!fillSlice(slice, nalu)) {
status = DECODE_FAIL;
goto error;
}
m_currentPicture->addSlice((VaapiSlice *) slice);
return DECODE_SUCCESS;
error:
if (slice)
delete slice;
return status;
}
void visitArea(const utymap::entities::Area& area)
{
Style style = context_.styleProvider.forElement(area, context_.quadKey.levelOfDetail);
// NOTE this might happen if relation contains not a building
if (!isBuilding(style))
return;
bool justCreated = ensureContext(area);
polygon_->addContour(toPoints(area.coordinates));
build(area, style);
completeIfNecessary(justCreated);
}
VertexArray::ThreadId* VertexArray::getThreadId() const {
if(m_threadIds.find(Thread::current()) == m_threadIds.end()){
ThreadId tid;
ensureContext();
glGenVertexArrays( 1,
&tid.id);
m_threadIds[Thread::current()] = tid;
}
return &m_threadIds[Thread::current()];
}
void QVGEGLWindowSurfaceVGImage::endPaint
(QWidget *widget, const QRegion& region, QImage *image)
{
Q_UNUSED(region);
Q_UNUSED(image);
QEglContext *context = ensureContext(widget);
if (context) {
if (backBufferSurface != EGL_NO_SURFACE) {
if (isPaintingActive)
vgFlush();
context->lazyDoneCurrent();
}
isPaintingActive = false;
}
}
void Sprite::render(const Shader& shader) const {
// We need an OpenGL context
ensureContext();
// Our data has to be uploaded
ensureUpdatedVertexArray();
// Use shader
shader.activate();
// Render
m_vertexArray.bind();
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
m_vertexArray.unbind();
}
void SoundManager::poll()
{
static ticks_t lastUpdate = 0;
ticks_t now = g_clock.millis();
if(now - lastUpdate < POLL_DELAY)
return;
lastUpdate = now;
ensureContext();
for(auto it = m_streamFiles.begin(); it != m_streamFiles.end();) {
StreamSoundSourcePtr source = it->first;
auto& future = it->second;
if(future.is_ready()) {
SoundFilePtr sound = future.get();
if(sound)
source->setSoundFile(sound);
else
source->stop();
it = m_streamFiles.erase(it);
} else {
++it;
}
}
for(auto it = m_sources.begin(); it != m_sources.end();) {
SoundSourcePtr source = *it;
source->update();
if(!source->isPlaying())
it = m_sources.erase(it);
else
++it;
}
for(auto it : m_channels) {
it.second->update();
}
if(m_context) {
alcProcessContext(m_context);
}
}
bool QVGEGLWindowSurfaceDirect::scroll(QWidget *widget, const QRegion& area, int dx, int dy)
{
#ifdef QVG_BUFFER_SCROLLING
QEglContext *context = ensureContext(widget);
if (context) {
context->makeCurrent(windowSurface);
QRect scrollRect = area.boundingRect();
int sx = scrollRect.x();
int sy = size.height() - scrollRect.y() - scrollRect.height();
vgSeti(VG_SCISSORING, VG_FALSE);
vgCopyPixels(sx + dx, sy - dy, sx, sy, scrollRect.width(), scrollRect.height());
context->lazyDoneCurrent();
return true;
}
#endif
return false;
}
void SoundManager::preload(std::string filename)
{
filename = resolveSoundFile(filename);
auto it = m_buffers.find(filename);
if(it != m_buffers.end())
return;
ensureContext();
SoundFilePtr soundFile = SoundFile::loadSoundFile(filename);
// only keep small files
if(!soundFile || soundFile->getSize() > MAX_CACHE_SIZE)
return;
SoundBufferPtr buffer = SoundBufferPtr(new SoundBuffer);
if(buffer->fillBuffer(soundFile))
m_buffers[filename] = buffer;
}
void QVGEGLWindowSurfaceDirect::endPaint
(QWidget *widget, const QRegion& region, QImage *image)
{
Q_UNUSED(region);
Q_UNUSED(image);
QEglContext *context = ensureContext(widget);
if (context) {
if (needToSwap) {
if (!isPaintingActive)
context->makeCurrent(windowSurface);
context->swapBuffers(windowSurface);
context->lazyDoneCurrent();
} else if (isPaintingActive) {
vgFlush();
context->lazyDoneCurrent();
}
isPaintingActive = false;
}
}
void SoundManager::terminate()
{
ensureContext();
m_sources.clear();
m_buffers.clear();
m_channels.clear();
m_audioEnabled = false;
alcMakeContextCurrent(nullptr);
if(m_context) {
alcDestroyContext(m_context);
m_context = nullptr;
}
if(m_device) {
alcCloseDevice(m_device);
m_device = nullptr;
}
}
VertexArray& VertexArray::operator=(const VertexArray& other) {
if(this == &other)
return *this;
if(--(*m_count) == 0){
ensureContext();
for(std::map<void*, ThreadId>::iterator it = m_threadIds.begin(); it != m_threadIds.end(); ++it){
glDeleteVertexArrays( 1,
&(it->second.id));
}
delete m_count;
}
m_threadIds = other.m_threadIds;
m_count = other.m_count;
++(*m_count);
return *this;
}
Decode_Status VaapiDecoderH265::decodeSlice(H265NalUnit *nalu)
{
SharedPtr<H265SliceHdr> currSlice(new H265SliceHdr(), h265SliceHdrFree);
H265SliceHdr* slice = currSlice.get();
H265ParserResult result;
Decode_Status status;
memset(slice, 0, sizeof(H265SliceHdr));
result = h265_parser_parse_slice_hdr(m_parser, nalu, slice);
if (result == H265_PARSER_ERROR) {
return DECODE_INVALID_DATA;
}
if (result == H265_PARSER_BROKEN_LINK) {
return DECODE_SUCCESS;
}
status = ensureContext(slice->pps->sps);
if (status != DECODE_SUCCESS) {
return status;
}
if (slice->first_slice_segment_in_pic_flag) {
status = decodeCurrent();
if (status != DECODE_SUCCESS)
return status;
m_current = createPicture(slice, nalu);
if (m_noRaslOutputFlag && isRasl(nalu))
return DECODE_SUCCESS;
if (!m_current || !m_dpb.init(m_current, slice, nalu, m_newStream))
return DECODE_INVALID_DATA;
if (!fillPicture(m_current, slice) || !fillIqMatrix(m_current, slice))
return DECODE_FAIL;
}
if (!m_current)
return DECODE_FAIL;
if (!fillSlice(m_current, slice, nalu))
return DECODE_FAIL;
if (!slice->dependent_slice_segment_flag)
std::swap(currSlice, m_prevSlice);
return status;
}
void QVGEGLWindowSurfaceVGImage::beginPaint(QWidget *widget)
{
QEglContext *context = ensureContext(widget);
if (context) {
if (recreateBackBuffer || backBufferSurface == EGL_NO_SURFACE) {
// Create a VGImage object to act as the back buffer
// for this window. We have to create the VGImage with a
// current context, so activate the main surface for the window.
context->makeCurrent(mainSurface());
recreateBackBuffer = false;
if (backBufferSurface != EGL_NO_SURFACE) {
eglDestroySurface(QEgl::display(), backBufferSurface);
backBufferSurface = EGL_NO_SURFACE;
}
if (backBuffer != VG_INVALID_HANDLE) {
vgDestroyImage(backBuffer);
}
VGImageFormat format = qt_vg_config_to_vg_format(context);
backBuffer = vgCreateImage
(format, size.width(), size.height(),
VG_IMAGE_QUALITY_FASTER);
if (backBuffer != VG_INVALID_HANDLE) {
// Create an EGL surface for rendering into the VGImage.
backBufferSurface = eglCreatePbufferFromClientBuffer
(QEgl::display(), EGL_OPENVG_IMAGE,
(EGLClientBuffer)(backBuffer),
context->config(), NULL);
if (backBufferSurface == EGL_NO_SURFACE) {
vgDestroyImage(backBuffer);
backBuffer = VG_INVALID_HANDLE;
}
}
}
if (backBufferSurface != EGL_NO_SURFACE)
context->makeCurrent(backBufferSurface);
else
context->makeCurrent(mainSurface());
isPaintingActive = true;
}
}
Decode_Status VaapiDecoderVP9::decode(const Vp9FrameHdr* hdr, const uint8_t* data, uint32_t size, uint64_t timeStamp)
{
Decode_Status ret;
ret = ensureContext(hdr);
if (ret != DECODE_SUCCESS)
return ret;
PicturePtr picture = createPicture(timeStamp);
if (!picture)
return DECODE_MEMORY_FAIL;
if (!picture->getSurface()->resize(hdr->width, hdr->height)) {
ERROR("resize to %dx%d failed", hdr->width, hdr->height);
return DECODE_MEMORY_FAIL;
}
if (hdr->show_existing_frame) {
SurfacePtr& surface = m_reference[hdr->frame_to_show];
if (!surface) {
ERROR("frame to show is invalid, idx = %d", hdr->frame_to_show);
return DECODE_SUCCESS;
}
picture->setSurface(surface);
return outputPicture(picture);
}
if (!ensurePicture(picture, hdr))
return DECODE_FAIL;
if (!ensureSlice(picture, data, size))
return DECODE_FAIL;
ret = picture->decode();
if (ret != DECODE_SUCCESS)
return ret;
updateReference(picture, hdr);
if (hdr->show_frame)
return outputPicture(picture);
return DECODE_SUCCESS;
}
void visitRelation(const utymap::entities::Relation& relation)
{
if (relation.elements.empty())
return;
bool justCreated = ensureContext(relation);
Style style = context_.styleProvider.forElement(relation, context_.quadKey.levelOfDetail);
if (isMultipolygon(style) && isBuilding(style)) {
MultiPolygonVisitor visitor(polygon_);
for (const auto& element : relation.elements)
element->accept(visitor);
build(relation, style);
}
else {
for (const auto& element : relation.elements)
element->accept(*this);
}
completeIfNecessary(justCreated);
}
void Sprite::render(const Matrix4f& view,
const Matrix4f& projection) const {
// We must have a loaded texture to render
if(!m_texture.isLoaded())
return;
// We need an OpenGL context
ensureContext();
// Our data has to be uploaded
ensureUpdatedVertexArray();
// Create Transformable that takes Rectangle's dimensions into account
Transformable2D t;
t.setPosition(getPosition());
t.setRotation(getRotation());
t.setScale(getScale() * getDimensions());
// Setup shader
const Shader& shader = BurnShaders::getShader(BurnShaders::SPRITE2D);
shader.resetTextureUnitCounter();
shader.setUniform("gModelMatrix", t.getModelMatrix());
shader.setUniform("gViewMatrix", view);
shader.setUniform("gProjectionMatrix", projection);
shader.setUniform("gColor", getColor());
shader.setUniform("gUvStart", m_uvStart);
shader.setUniform("gUvEnd", m_uvEnd);
shader.bindTexture("gTextureSampler", m_texture);
shader.activate();
// Render
m_vertexArray.bind();
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
m_vertexArray.unbind();
}