#ifndef ANDROID_DRM_DISPLAY_COMPOSITION_H_
#define ANDROID_DRM_DISPLAY_COMPOSITION_H_
-#include "drm_hwcomposer.h"
#include "drmcrtc.h"
+#include "drmhwcomposer.h"
#include "drmplane.h"
#include "glworker.h"
-#include "importer.h"
+#include <sstream>
#include <vector>
#include <hardware/gralloc.h>
namespace android {
-struct SquashState;
+class Importer;
+class Planner;
+class SquashState;
enum DrmCompositionType {
DRM_COMPOSITION_TYPE_EMPTY,
DRM_COMPOSITION_TYPE_MODESET,
};
+struct DrmCompositionDisplayLayersMap {
+ int display;
+ bool geometry_changed = true;
+ std::vector<DrmHwcLayer> layers;
+
+ DrmCompositionDisplayLayersMap() = default;
+ DrmCompositionDisplayLayersMap(DrmCompositionDisplayLayersMap &&rhs) =
+ default;
+};
+
struct DrmCompositionRegion {
DrmHwcRect<int> frame;
std::vector<size_t> source_layers;
};
-struct DrmCompositionPlane {
- const static size_t kSourceNone = SIZE_MAX;
- const static size_t kSourcePreComp = kSourceNone - 1;
- const static size_t kSourceSquash = kSourcePreComp - 1;
- const static size_t kSourceLayerMax = kSourceSquash - 1;
- DrmPlane *plane;
- DrmCrtc *crtc;
- size_t source_layer;
+class DrmCompositionPlane {
+ public:
+ enum class Type : int32_t {
+ kDisable,
+ kLayer,
+ kPrecomp,
+ kSquash,
+ };
+
+ DrmCompositionPlane() = default;
+ DrmCompositionPlane(DrmCompositionPlane &&rhs) = default;
+ DrmCompositionPlane &operator=(DrmCompositionPlane &&other) = default;
+ DrmCompositionPlane(Type type, DrmPlane *plane, DrmCrtc *crtc)
+ : type_(type), plane_(plane), crtc_(crtc) {
+ }
+ DrmCompositionPlane(Type type, DrmPlane *plane, DrmCrtc *crtc,
+ size_t source_layer)
+ : type_(type),
+ plane_(plane),
+ crtc_(crtc),
+ source_layers_(1, source_layer) {
+ }
+
+ Type type() const {
+ return type_;
+ }
+
+ DrmPlane *plane() const {
+ return plane_;
+ }
+ void set_plane(DrmPlane *plane) {
+ plane_ = plane;
+ }
+
+ DrmCrtc *crtc() const {
+ return crtc_;
+ }
+
+ std::vector<size_t> &source_layers() {
+ return source_layers_;
+ }
+
+ const std::vector<size_t> &source_layers() const {
+ return source_layers_;
+ }
+
+ private:
+ Type type_ = Type::kDisable;
+ DrmPlane *plane_ = NULL;
+ DrmCrtc *crtc_ = NULL;
+ std::vector<size_t> source_layers_;
};
class DrmDisplayComposition {
~DrmDisplayComposition();
int Init(DrmResources *drm, DrmCrtc *crtc, Importer *importer,
- uint64_t frame_no);
+ Planner *planner, uint64_t frame_no);
- int SetLayers(DrmHwcLayer *layers, size_t num_layers);
+ int SetLayers(DrmHwcLayer *layers, size_t num_layers, bool geometry_changed);
+ int AddPlaneComposition(DrmCompositionPlane plane);
int AddPlaneDisable(DrmPlane *plane);
int SetDpmsMode(uint32_t dpms_mode);
int SetDisplayMode(const DrmMode &display_mode);
int Plan(SquashState *squash, std::vector<DrmPlane *> *primary_planes,
std::vector<DrmPlane *> *overlay_planes);
+ int FinalizeComposition();
+
int CreateNextTimelineFence();
int SignalSquashDone() {
return IncreaseTimelineToPoint(timeline_squash_done_);
return composition_planes_;
}
+ bool geometry_changed() const {
+ return geometry_changed_;
+ }
+
uint64_t frame_no() const {
return frame_no_;
}
return importer_;
}
+ Planner *planner() const {
+ return planner_;
+ }
+
+ int take_out_fence() {
+ return out_fence_.Release();
+ }
+
+ void set_out_fence(int out_fence) {
+ out_fence_.Set(out_fence);
+ }
+
+ void Dump(std::ostringstream *out) const;
+
private:
bool validate_composition_type(DrmCompositionType desired);
int IncreaseTimelineToPoint(int point);
+ int FinalizeComposition(DrmHwcRect<int> *exclude_rects,
+ size_t num_exclude_rects);
+ void SeparateLayers(DrmHwcRect<int> *exclude_rects, size_t num_exclude_rects);
+ int CreateAndAssignReleaseFences();
+
DrmResources *drm_ = NULL;
DrmCrtc *crtc_ = NULL;
Importer *importer_ = NULL;
+ Planner *planner_ = NULL;
DrmCompositionType type_ = DRM_COMPOSITION_TYPE_EMPTY;
uint32_t dpms_mode_ = DRM_MODE_DPMS_ON;
int timeline_current_ = 0;
int timeline_squash_done_ = 0;
int timeline_pre_comp_done_ = 0;
+ UniqueFd out_fence_ = -1;
+ bool geometry_changed_;
std::vector<DrmHwcLayer> layers_;
std::vector<DrmCompositionRegion> squash_regions_;
std::vector<DrmCompositionRegion> pre_comp_regions_;