namespace android {
-static native_handle_t *dup_buffer_handle(buffer_handle_t handle) {
- native_handle_t *new_handle =
- native_handle_create(handle->numFds, handle->numInts);
- if (new_handle == NULL)
- return NULL;
-
- const int *old_data = handle->data;
- int *new_data = new_handle->data;
- for (int i = 0; i < handle->numFds; i++) {
- *new_data = dup(*old_data);
- old_data++;
- new_data++;
- }
- memcpy(new_data, old_data, sizeof(int) * handle->numInts);
-
- return new_handle;
-}
-
-static void free_buffer_handle(native_handle_t *handle) {
- int ret = native_handle_close(handle);
- if (ret)
- ALOGE("Failed to close native handle %d", ret);
- ret = native_handle_delete(handle);
- if (ret)
- ALOGE("Failed to delete native handle %d", ret);
-}
-
-DrmCompositionLayer::DrmCompositionLayer()
- : crtc(NULL), plane(NULL), handle(NULL) {
- memset(&layer, 0, sizeof(layer));
- layer.releaseFenceFd = -1;
- layer.acquireFenceFd = -1;
- memset(&bo, 0, sizeof(bo));
+DrmCompositionLayer::DrmCompositionLayer(DrmCrtc *crtc, DrmHwcLayer &&l)
+ : crtc(crtc),
+ sf_handle(l.sf_handle),
+ buffer(std::move(l.buffer)),
+ handle(std::move(l.handle)),
+ transform(l.transform),
+ blending(l.blending),
+ alpha(l.alpha),
+ source_crop(l.source_crop),
+ display_frame(l.display_frame),
+ source_damage(l.source_damage),
+ acquire_fence(std::move(l.acquire_fence)) {
}
DrmDisplayComposition::DrmDisplayComposition()
timeline_current_(0),
timeline_pre_comp_done_(0),
pre_composition_layer_index_(-1),
- dpms_mode_(DRM_MODE_DPMS_ON) {
+ dpms_mode_(DRM_MODE_DPMS_ON),
+ frame_no_(0) {
}
DrmDisplayComposition::~DrmDisplayComposition() {
- for (DrmCompositionLayerVector_t::iterator iter = layers_.begin();
- iter != layers_.end(); ++iter) {
- if (importer_ && iter->bo.fb_id)
- importer_->ReleaseBuffer(&iter->bo);
-
- if (iter->handle) {
- gralloc_->unregisterBuffer(gralloc_, iter->handle);
- free_buffer_handle(iter->handle);
- }
-
- if (iter->layer.acquireFenceFd >= 0)
- close(iter->layer.acquireFenceFd);
- }
-
if (timeline_fd_ >= 0) {
FinishComposition();
close(timeline_fd_);
}
int DrmDisplayComposition::Init(DrmResources *drm, DrmCrtc *crtc,
- Importer *importer) {
+ Importer *importer, uint64_t frame_no) {
drm_ = drm;
- crtc_ = crtc;
+ crtc_ = crtc; // Can be NULL if we haven't modeset yet
importer_ = importer;
+ frame_no_ = frame_no;
- int ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
- (const hw_module_t **)&gralloc_);
- if (ret) {
- ALOGE("Failed to open gralloc module %d", ret);
- return ret;
- }
-
- ret = sw_sync_timeline_create();
+ int ret = sw_sync_timeline_create();
if (ret < 0) {
ALOGE("Failed to create sw sync timeline %d", ret);
return ret;
return ret;
}
-int DrmDisplayComposition::SetLayers(hwc_layer_1_t *layers, size_t num_layers,
- size_t *layer_indices,
+int DrmDisplayComposition::SetLayers(DrmHwcLayer *layers, size_t num_layers,
std::vector<DrmPlane *> *primary_planes,
std::vector<DrmPlane *> *overlay_planes) {
int ret = 0;
return -EINVAL;
for (size_t layer_index = 0; layer_index < num_layers; layer_index++) {
- hwc_layer_1_t *layer = &layers[layer_indices[layer_index]];
-
- native_handle_t *handle_copy = dup_buffer_handle(layer->handle);
- if (handle_copy == NULL) {
- ALOGE("Failed to duplicate handle");
- return -ENOMEM;
- }
-
- int ret = gralloc_->registerBuffer(gralloc_, handle_copy);
- if (ret) {
- ALOGE("Failed to register buffer handle %d", ret);
- free_buffer_handle(handle_copy);
- return ret;
- }
-
- layers_.emplace_back();
- DrmCompositionLayer_t *c_layer = &layers_.back();
- c_layer->layer = *layer;
- c_layer->handle = handle_copy;
- c_layer->crtc = crtc_;
+ DrmHwcLayer *layer = &layers[layer_index];
- ret = importer_->ImportBuffer(layer->handle, &c_layer->bo);
- if (ret) {
- ALOGE("Failed to import handle of layer %d", ret);
- goto fail;
- }
+ layers_.emplace_back(crtc_, std::move(*layer));
+ DrmCompositionLayer *c_layer = &layers_.back();
if (pre_composition_layer_index_ == -1) {
c_layer->plane = TakePlane(crtc_, primary_planes, overlay_planes);
layers_.emplace_back();
// c_layer's address might have changed when we resized the vector
c_layer = &layers_[layers_.size() - 2];
- DrmCompositionLayer_t &pre_comp_layer = layers_.back();
+ DrmCompositionLayer &pre_comp_layer = layers_.back();
pre_comp_layer.crtc = crtc_;
- hwc_layer_1_t &pre_comp_output_layer = pre_comp_layer.layer;
- memset(&pre_comp_output_layer, 0, sizeof(pre_comp_output_layer));
- pre_comp_output_layer.compositionType = HWC_OVERLAY;
- pre_comp_output_layer.acquireFenceFd = -1;
- pre_comp_output_layer.releaseFenceFd = -1;
- pre_comp_output_layer.planeAlpha = 0xff;
- pre_comp_output_layer.visibleRegionScreen.numRects = 1;
- pre_comp_output_layer.visibleRegionScreen.rects =
- &pre_comp_output_layer.displayFrame;
pre_composition_layer_index_ = layers_.size() - 1;
// This is all to fix up the previous layer, which has now become part
// of the set of pre-composition layers because we are stealing its
// plane.
- DrmCompositionLayer_t &last_c_layer = layers_[layers_.size() - 3];
+ DrmCompositionLayer &last_c_layer = layers_[layers_.size() - 3];
std::swap(pre_comp_layer.plane, last_c_layer.plane);
- hwc_layer_1_t *last_layer = &layers[layer_indices[layer_index - 1]];
- ret = last_layer->releaseFenceFd = CreateNextTimelineFence();
+ OutputFd &last_release_fence = layers[layer_index - 1].release_fence;
+ last_release_fence.Set(CreateNextTimelineFence());
+ ret = last_release_fence.get();
if (ret < 0) {
ALOGE("Could not create release fence %d", ret);
goto fail;
if (c_layer->plane == NULL) {
// Layers to be pre composited all get the earliest release fences as they
// will get released soonest.
- ret = layer->releaseFenceFd = CreateNextTimelineFence();
+ layer->release_fence.Set(CreateNextTimelineFence());
+ ret = layer->release_fence.get();
if (ret < 0) {
ALOGE("Could not create release fence %d", ret);
goto fail;
timeline_pre_comp_done_ = timeline_;
for (size_t layer_index = 0; layer_index < num_layers; layer_index++) {
- hwc_layer_1_t *layer = &layers[layer_indices[layer_index]];
- if (layer->releaseFenceFd >= 0)
+ DrmHwcLayer *layer = &layers[layer_index];
+ if (layer->release_fence.get() >= 0)
continue;
- ret = layer->releaseFenceFd = CreateNextTimelineFence();
+ ret = layer->release_fence.Set(CreateNextTimelineFence());
if (ret < 0) {
ALOGE("Could not create release fence %d", ret);
goto fail;
}
}
- for (size_t layer_index = 0; layer_index < num_layers; layer_index++) {
- hwc_layer_1_t *layer = &layers[layer_indices[layer_index]];
- layer->acquireFenceFd = -1; // We own this now
- }
-
type_ = DRM_COMPOSITION_TYPE_FRAME;
return 0;
for (size_t c_layer_index = 0; c_layer_index < layers_.size();
c_layer_index++) {
- DrmCompositionLayer_t &c_layer = layers_[c_layer_index];
- if (c_layer.handle) {
- gralloc_->unregisterBuffer(gralloc_, c_layer.handle);
- free_buffer_handle(c_layer.handle);
- }
- if (c_layer.bo.fb_id)
- importer_->ReleaseBuffer(&c_layer.bo);
+ DrmCompositionLayer &c_layer = layers_[c_layer_index];
if (c_layer.plane != NULL) {
std::vector<DrmPlane *> *return_to =
(c_layer.plane->type() == DRM_PLANE_TYPE_PRIMARY) ? primary_planes
return_to->insert(return_to->begin() + c_layer_index, c_layer.plane);
}
}
+
layers_.clear();
- for (size_t layer_index = 0; layer_index < num_layers; layer_index++) {
- hwc_layer_1_t *layer = &layers[layer_indices[layer_index]];
- if (layer->releaseFenceFd >= 0) {
- close(layer->releaseFenceFd);
- layer->releaseFenceFd = -1;
- }
- }
sw_sync_timeline_inc(timeline_fd_, timeline_ - timeline_current_);
timeline_ = timeline_current_;
return 0;
}
+int DrmDisplayComposition::SetDisplayMode(const DrmMode &display_mode) {
+ if (!validate_composition_type(DRM_COMPOSITION_TYPE_MODESET))
+ return -EINVAL;
+ display_mode_ = display_mode;
+ dpms_mode_ = DRM_MODE_DPMS_ON;
+ type_ = DRM_COMPOSITION_TYPE_MODESET;
+ return 0;
+}
+
int DrmDisplayComposition::AddPlaneDisable(DrmPlane *plane) {
layers_.emplace_back();
- DrmCompositionLayer_t &c_layer = layers_.back();
+ DrmCompositionLayer &c_layer = layers_.back();
c_layer.crtc = NULL;
c_layer.plane = plane;
return 0;
}
void DrmDisplayComposition::RemoveNoPlaneLayers() {
- for (auto &comp_layer : layers_) {
- if (comp_layer.plane != NULL)
- continue;
-
- if (importer_ && comp_layer.bo.fb_id) {
- importer_->ReleaseBuffer(&comp_layer.bo);
- }
-
- if (comp_layer.handle) {
- gralloc_->unregisterBuffer(gralloc_, comp_layer.handle);
- free_buffer_handle(comp_layer.handle);
- }
-
- if (comp_layer.layer.acquireFenceFd >= 0) {
- close(comp_layer.layer.acquireFenceFd);
- comp_layer.layer.acquireFenceFd = -1;
- }
- }
-
layers_.erase(
std::remove_if(layers_.begin(), layers_.end(),
- [](DrmCompositionLayer_t &l) { return l.plane == NULL; }),
+ [](DrmCompositionLayer &l) { return l.plane == NULL; }),
layers_.end());
}
return IncreaseTimelineToPoint(timeline_);
}
-DrmCompositionLayerVector_t *DrmDisplayComposition::GetCompositionLayers() {
+std::vector<DrmCompositionLayer>
+ *DrmDisplayComposition::GetCompositionLayers() {
return &layers_;
}
return dpms_mode_;
}
+uint64_t DrmDisplayComposition::frame_no() const {
+ return frame_no_;
+}
+
+const DrmMode &DrmDisplayComposition::display_mode() const {
+ return display_mode_;
+}
+
Importer *DrmDisplayComposition::importer() const {
return importer_;
}
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