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syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package android.surfaceflinger;
message Trace {
repeated Increment increment = 1;
}
message Increment {
required int64 time_stamp = 1;
oneof increment {
Transaction transaction = 2;
SurfaceCreation surface_creation = 3;
SurfaceDeletion surface_deletion = 4;
BufferUpdate buffer_update = 5;
VSyncEvent vsync_event = 6;
DisplayCreation display_creation = 7;
DisplayDeletion display_deletion = 8;
PowerModeUpdate power_mode_update = 9;
}
}
message Transaction {
repeated SurfaceChange surface_change = 1;
repeated DisplayChange display_change = 2;
required bool synchronous = 3;
required bool animation = 4;
}
message SurfaceChange {
required int32 id = 1;
reserved 7;
oneof SurfaceChange {
PositionChange position = 2;
SizeChange size = 3;
AlphaChange alpha = 4;
LayerChange layer = 5;
CropChange crop = 6;
MatrixChange matrix = 8;
OverrideScalingModeChange override_scaling_mode = 9;
TransparentRegionHintChange transparent_region_hint = 10;
LayerStackChange layer_stack = 11;
HiddenFlagChange hidden_flag = 12;
OpaqueFlagChange opaque_flag = 13;
SecureFlagChange secure_flag = 14;
DeferredTransactionChange deferred_transaction = 15;
CornerRadiusChange corner_radius = 16;
ReparentChange reparent = 17;
RelativeParentChange relative_parent = 18;
DetachChildrenChange detach_children = 19;
ReparentChildrenChange reparent_children = 20;
BackgroundBlurRadiusChange background_blur_radius = 21;
ShadowRadiusChange shadow_radius = 22;
TrustedOverlayChange trusted_overlay = 23;
}
}
message PositionChange {
required float x = 1;
required float y = 2;
}
message SizeChange {
required uint32 w = 1;
required uint32 h = 2;
}
message AlphaChange {
required float alpha = 1;
}
message CornerRadiusChange {
required float corner_radius = 1;
}
message BackgroundBlurRadiusChange {
required float background_blur_radius = 1;
}
message LayerChange {
required uint32 layer = 1;
}
message CropChange {
required Rectangle rectangle = 1;
}
message MatrixChange {
required float dsdx = 1;
required float dtdx = 2;
required float dsdy = 3;
required float dtdy = 4;
}
message OverrideScalingModeChange {
required int32 override_scaling_mode = 1;
}
message TransparentRegionHintChange {
repeated Rectangle region = 1;
}
message LayerStackChange {
required uint32 layer_stack = 1;
}
message HiddenFlagChange {
required bool hidden_flag = 1;
}
message OpaqueFlagChange {
required bool opaque_flag = 1;
}
message SecureFlagChange {
required bool secure_flag = 1;
}
message DeferredTransactionChange {
required int32 layer_id = 1;
required uint64 frame_number = 2;
}
message DisplayChange {
required int32 id = 1;
oneof DisplayChange {
DispSurfaceChange surface = 2;
LayerStackChange layer_stack = 3;
SizeChange size = 4;
ProjectionChange projection = 5;
}
}
message DispSurfaceChange {
required uint64 buffer_queue_id = 1;
required string buffer_queue_name = 2;
}
message ProjectionChange {
required int32 orientation = 1;
required Rectangle viewport = 2;
required Rectangle frame = 3;
}
message Rectangle {
required int32 left = 1;
required int32 top = 2;
required int32 right = 3;
required int32 bottom = 4;
}
message SurfaceCreation {
required int32 id = 1;
required string name = 2;
required uint32 w = 3;
required uint32 h = 4;
}
message SurfaceDeletion {
required int32 id = 1;
}
message BufferUpdate {
required int32 id = 1;
required uint32 w = 2;
required uint32 h = 3;
required uint64 frame_number = 4;
}
message VSyncEvent {
required int64 when = 1;
}
message DisplayCreation {
required int32 id = 1;
required string name = 2;
optional uint64 display_id = 3;
required bool is_secure = 4;
}
message DisplayDeletion {
required int32 id = 1;
}
message PowerModeUpdate {
required int32 id = 1;
required int32 mode = 2;
}
message ReparentChange {
required int32 parent_id = 1;
}
message ReparentChildrenChange {
required int32 parent_id = 1;
}
message RelativeParentChange {
required int32 relative_parent_id = 1;
required int32 z = 2;
}
message DetachChildrenChange {
required bool detach_children = 1;
}
message ShadowRadiusChange {
required float radius = 1;
}
message TrustedOverlayChange {
required float is_trusted_overlay = 1;
}
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