drm_hwcomposer: Add platform backend for minigbm

[android-x86/external-drm_hwcomposer.git] / drmdisplaycomposition.h

diff --git a/drmdisplaycomposition.h b/drmdisplaycomposition.h
index 2b24231..9183925 100644 (file)
--- a/drmdisplaycomposition.h
+++ b/drmdisplaycomposition.h
@@ -21,7 +21,6 @@
 #include "drmhwcomposer.h"
 #include "drmplane.h"
 #include "glworker.h"
-#include "platform.h"
 
 #include <sstream>
 #include <vector>
@@ -32,6 +31,8 @@
 
 namespace android {
 
+class Importer;
+class Planner;
 class SquashState;
 
 enum DrmCompositionType {
@@ -41,6 +42,16 @@ enum DrmCompositionType {
   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;
@@ -106,9 +117,10 @@ 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, bool geometry_changed);
+  int AddPlaneComposition(DrmCompositionPlane plane);
   int AddPlaneDisable(DrmPlane *plane);
   int SetDpmsMode(uint32_t dpms_mode);
   int SetDisplayMode(const DrmMode &display_mode);
@@ -116,6 +128,8 @@ class DrmDisplayComposition {
   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_);
@@ -171,6 +185,18 @@ class DrmDisplayComposition {
     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:
@@ -178,19 +204,15 @@ class DrmDisplayComposition {
 
   int IncreaseTimelineToPoint(int point);
 
-  void EmplaceCompositionPlane(DrmCompositionPlane::Type type,
-                               std::vector<DrmPlane *> *primary_planes,
-                               std::vector<DrmPlane *> *overlay_planes);
-  void EmplaceCompositionPlane(size_t source_layer,
-                               std::vector<DrmPlane *> *primary_planes,
-                               std::vector<DrmPlane *> *overlay_planes);
-  void SeparateLayers(size_t *used_layers, size_t num_used_layers,
-                      DrmHwcRect<int> *exclude_rects, size_t num_exclude_rects);
+  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;
@@ -201,6 +223,7 @@ class DrmDisplayComposition {
   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_;