drm_hwcomposer: Add platform backend for minigbm

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

diff --git a/platformnv.h b/platformnv.h
index 678ccfa..7e2784f 100644 (file)
--- a/platformnv.h
+++ b/platformnv.h
@@ -72,6 +72,19 @@ class PlanStageProtectedRotated : public Planner::PlanStage {
                       std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
                       std::vector<DrmPlane *> *planes);
 };
+
+// This stage looks for layers that would not be supported by Tegra driver due
+// to limitations such as downscaling. If the layer is unprotected it will be
+// punted for precomp to handle, other wise if protected it will be dropped as
+// it cannot be supported by any means.
+class PlanStageNvLimits : public Planner::PlanStage {
+ public:
+  int ProvisionPlanes(std::vector<DrmCompositionPlane> *composition,
+                      std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc,
+                      std::vector<DrmPlane *> *planes);
+ protected:
+  bool CheckLayer(size_t zorder, DrmHwcLayer *layer);
+};
 }
 
 #endif