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Diffstat (limited to 'libs/gui/include/gui/LayerState.h')
-rw-r--r--libs/gui/include/gui/LayerState.h222
1 files changed, 145 insertions, 77 deletions
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index e60f6777ae..3e57ff611e 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -17,6 +17,7 @@
#ifndef ANDROID_SF_LAYER_STATE_H
#define ANDROID_SF_LAYER_STATE_H
+
#include <stdint.h>
#include <sys/types.h>
@@ -26,15 +27,20 @@
#include <math/mat4.h>
#ifndef NO_INPUT
+#include <android/FocusRequest.h>
#include <input/InputWindow.h>
#endif
+#include <gui/ISurfaceComposer.h>
#include <gui/LayerMetadata.h>
+#include <gui/SurfaceControl.h>
#include <math/vec3.h>
+#include <ui/BlurRegion.h>
#include <ui/GraphicTypes.h>
#include <ui/Rect.h>
#include <ui/Region.h>
#include <ui/Rotation.h>
+#include <ui/StretchEffect.h>
#include <ui/Transform.h>
#include <utils/Errors.h>
@@ -57,9 +63,14 @@ struct client_cache_t {
*/
struct layer_state_t {
enum {
- eLayerHidden = 0x01, // SURFACE_HIDDEN in SurfaceControl.java
- eLayerOpaque = 0x02, // SURFACE_OPAQUE
- eLayerSecure = 0x80, // SECURE
+ eLayerHidden = 0x01, // SURFACE_HIDDEN in SurfaceControl.java
+ eLayerOpaque = 0x02, // SURFACE_OPAQUE
+ eLayerSkipScreenshot = 0x40, // SKIP_SCREENSHOT
+ eLayerSecure = 0x80, // SECURE
+ // Queue up BufferStateLayer buffers instead of dropping the oldest buffer when this flag is
+ // set. This blocks the client until all the buffers have been presented. If the buffers
+ // have presentation timestamps, then we may drop buffers.
+ eEnableBackpressure = 0x100, // ENABLE_BACKPRESSURE
};
enum {
@@ -71,12 +82,10 @@ struct layer_state_t {
eTransparentRegionChanged = 0x00000020,
eFlagsChanged = 0x00000040,
eLayerStackChanged = 0x00000080,
- eCropChanged_legacy = 0x00000100,
- eDeferTransaction_legacy = 0x00000200,
- eOverrideScalingModeChanged = 0x00000400,
+ eReleaseBufferListenerChanged = 0x00000400,
eShadowRadiusChanged = 0x00000800,
- eReparentChildren = 0x00001000,
- eDetachChildren = 0x00002000,
+ eLayerCreated = 0x00001000,
+ eBufferCropChanged = 0x00002000,
eRelativeLayerChanged = 0x00004000,
eReparent = 0x00008000,
eColorChanged = 0x00010000,
@@ -95,7 +104,7 @@ struct layer_state_t {
eHasListenerCallbacksChanged = 0x20000000,
eInputInfoChanged = 0x40000000,
eCornerRadiusChanged = 0x80000000,
- eFrameChanged = 0x1'00000000,
+ eDestinationFrameChanged = 0x1'00000000,
eCachedBufferChanged = 0x2'00000000,
eBackgroundColorChanged = 0x4'00000000,
eMetadataChanged = 0x8'00000000,
@@ -105,57 +114,31 @@ struct layer_state_t {
eBackgroundBlurRadiusChanged = 0x80'00000000,
eProducerDisconnect = 0x100'00000000,
eFixedTransformHintChanged = 0x200'00000000,
+ eFrameNumberChanged = 0x400'00000000,
+ eBlurRegionsChanged = 0x800'00000000,
+ eAutoRefreshChanged = 0x1000'00000000,
+ eStretchChanged = 0x2000'00000000,
+ eTrustedOverlayChanged = 0x4000'00000000,
};
- layer_state_t()
- : what(0),
- x(0),
- y(0),
- z(0),
- w(0),
- h(0),
- layerStack(0),
- alpha(0),
- flags(0),
- mask(0),
- reserved(0),
- crop_legacy(Rect::INVALID_RECT),
- cornerRadius(0.0f),
- backgroundBlurRadius(0),
- frameNumber_legacy(0),
- overrideScalingMode(-1),
- transform(0),
- transformToDisplayInverse(false),
- crop(Rect::INVALID_RECT),
- frame(Rect::INVALID_RECT),
- dataspace(ui::Dataspace::UNKNOWN),
- surfaceDamageRegion(),
- api(-1),
- colorTransform(mat4()),
- bgColorAlpha(0),
- bgColorDataspace(ui::Dataspace::UNKNOWN),
- colorSpaceAgnostic(false),
- shadowRadius(0.0f),
- frameRateSelectionPriority(-1),
- frameRate(0.0f),
- frameRateCompatibility(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT),
- fixedTransformHint(ui::Transform::ROT_INVALID) {
- matrix.dsdx = matrix.dtdy = 1.0f;
- matrix.dsdy = matrix.dtdx = 0.0f;
- hdrMetadata.validTypes = 0;
- }
+ layer_state_t();
void merge(const layer_state_t& other);
status_t write(Parcel& output) const;
status_t read(const Parcel& input);
+ bool hasBufferChanges() const;
+ bool hasValidBuffer() const;
struct matrix22_t {
float dsdx{0};
float dtdx{0};
float dtdy{0};
float dsdy{0};
+ status_t write(Parcel& output) const;
+ status_t read(const Parcel& input);
};
sp<IBinder> surface;
+ int32_t layerId;
uint64_t what;
float x;
float y;
@@ -164,23 +147,17 @@ struct layer_state_t {
uint32_t h;
uint32_t layerStack;
float alpha;
- uint8_t flags;
- uint8_t mask;
+ uint32_t flags;
+ uint32_t mask;
uint8_t reserved;
matrix22_t matrix;
- Rect crop_legacy;
float cornerRadius;
uint32_t backgroundBlurRadius;
- sp<IBinder> barrierHandle_legacy;
- sp<IBinder> reparentHandle;
- uint64_t frameNumber_legacy;
- int32_t overrideScalingMode;
-
- sp<IGraphicBufferProducer> barrierGbp_legacy;
+ sp<SurfaceControl> reparentSurfaceControl;
- sp<IBinder> relativeLayerHandle;
+ sp<SurfaceControl> relativeLayerSurfaceControl;
- sp<IBinder> parentHandleForChild;
+ sp<SurfaceControl> parentSurfaceControlForChild;
half3 color;
@@ -190,7 +167,7 @@ struct layer_state_t {
uint32_t transform;
bool transformToDisplayInverse;
Rect crop;
- Rect frame;
+ Rect orientedDisplaySpaceRect;
sp<GraphicBuffer> buffer;
sp<Fence> acquireFence;
ui::Dataspace dataspace;
@@ -199,9 +176,10 @@ struct layer_state_t {
int32_t api;
sp<NativeHandle> sidebandStream;
mat4 colorTransform;
+ std::vector<BlurRegion> blurRegions;
#ifndef NO_INPUT
- InputWindowInfo inputInfo;
+ sp<InputWindowHandle> inputHandle = new InputWindowHandle();
#endif
client_cache_t cachedBuffer;
@@ -228,6 +206,7 @@ struct layer_state_t {
// Layer frame rate and compatibility. See ANativeWindow_setFrameRate().
float frameRate;
int8_t frameRateCompatibility;
+ int8_t changeFrameRateStrategy;
// Set by window manager indicating the layer and all its children are
// in a different orientation than the display. The hint suggests that
@@ -237,6 +216,36 @@ struct layer_state_t {
// a buffer of a different size. -1 means the transform hint is not set,
// otherwise the value will be a valid ui::Rotation.
ui::Transform::RotationFlags fixedTransformHint;
+
+ // Used by BlastBufferQueue to forward the framenumber generated by the
+ // graphics producer.
+ uint64_t frameNumber;
+
+ // Indicates that the consumer should acquire the next frame as soon as it
+ // can and not wait for a frame to become available. This is only relevant
+ // in shared buffer mode.
+ bool autoRefresh;
+
+ // An inherited state that indicates that this surface control and its children
+ // should be trusted for input occlusion detection purposes
+ bool isTrustedOverlay;
+
+ // Stretch effect to be applied to this layer
+ StretchEffect stretchEffect;
+
+ Rect bufferCrop;
+ Rect destinationFrame;
+
+ // Listens to when the buffer is safe to be released. This is used for blast
+ // layers only. The callback includes a release fence as well as the graphic
+ // buffer id to identify the buffer.
+ sp<ITransactionCompletedListener> releaseBufferListener;
+
+ // Keeps track of the release callback id associated with the listener. This
+ // is not sent to the server since the id can be reconstructed there. This
+ // is used to remove the old callback from the client process map if it is
+ // overwritten by another setBuffer call.
+ ReleaseCallbackId releaseCallbackId;
};
struct ComposerState {
@@ -263,18 +272,18 @@ struct DisplayState {
// These states define how layers are projected onto the physical display.
//
- // Layers are first clipped to `viewport'. They are then translated and
- // scaled from `viewport' to `frame'. Finally, they are rotated according
- // to `orientation', `width', and `height'.
+ // Layers are first clipped to `layerStackSpaceRect'. They are then translated and
+ // scaled from `layerStackSpaceRect' to `orientedDisplaySpaceRect'. Finally, they are rotated
+ // according to `orientation', `width', and `height'.
//
- // For example, assume viewport is Rect(0, 0, 200, 100), frame is Rect(20,
- // 10, 420, 210), and the size of the display is WxH. When orientation is
- // 0, layers will be scaled by a factor of 2 and translated by (20, 10).
- // When orientation is 1, layers will be additionally rotated by 90
- // degrees around the origin clockwise and translated by (W, 0).
+ // For example, assume layerStackSpaceRect is Rect(0, 0, 200, 100), orientedDisplaySpaceRect is
+ // Rect(20, 10, 420, 210), and the size of the display is WxH. When orientation is 0, layers
+ // will be scaled by a factor of 2 and translated by (20, 10). When orientation is 1, layers
+ // will be additionally rotated by 90 degrees around the origin clockwise and translated by (W,
+ // 0).
ui::Rotation orientation = ui::ROTATION_0;
- Rect viewport;
- Rect frame;
+ Rect layerStackSpaceRect;
+ Rect orientedDisplaySpaceRect;
uint32_t width, height;
@@ -283,12 +292,17 @@ struct DisplayState {
};
struct InputWindowCommands {
+#ifndef NO_INPUT
+ std::vector<FocusRequest> focusRequests;
+#endif
bool syncInputWindows{false};
- void merge(const InputWindowCommands& other);
+ // Merges the passed in commands and returns true if there were any changes.
+ bool merge(const InputWindowCommands& other);
+ bool empty() const;
void clear();
- void write(Parcel& output) const;
- void read(const Parcel& input);
+ status_t write(Parcel& output) const;
+ status_t read(const Parcel& input);
};
static inline int compare_type(const ComposerState& lhs, const ComposerState& rhs) {
@@ -301,11 +315,65 @@ static inline int compare_type(const DisplayState& lhs, const DisplayState& rhs)
return compare_type(lhs.token, rhs.token);
}
-// Returns true if the frameRate and compatibility are valid values, false
-// othwerise. If either of the params are invalid, an error log is printed, and
-// functionName is added to the log to indicate which function call failed.
-// functionName can be null.
-bool ValidateFrameRate(float frameRate, int8_t compatibility, const char* functionName);
+// Returns true if the frameRate is valid.
+//
+// @param frameRate the frame rate in Hz
+// @param compatibility a ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_*
+// @param changeFrameRateStrategy a ANATIVEWINDOW_CHANGE_FRAME_RATE_*
+// @param functionName calling function or nullptr. Used for logging
+// @param privileged whether caller has unscoped surfaceflinger access
+bool ValidateFrameRate(float frameRate, int8_t compatibility, int8_t changeFrameRateStrategy,
+ const char* functionName, bool privileged = false);
+
+struct CaptureArgs {
+ const static int32_t UNSET_UID = -1;
+ virtual ~CaptureArgs() = default;
+
+ ui::PixelFormat pixelFormat{ui::PixelFormat::RGBA_8888};
+ Rect sourceCrop;
+ float frameScaleX{1};
+ float frameScaleY{1};
+ bool captureSecureLayers{false};
+ int32_t uid{UNSET_UID};
+ // Force capture to be in a color space. If the value is ui::Dataspace::UNKNOWN, the captured
+ // result will be in the display's colorspace.
+ // The display may use non-RGB dataspace (ex. displayP3) that could cause pixel data could be
+ // different from SRGB (byte per color), and failed when checking colors in tests.
+ // NOTE: In normal cases, we want the screen to be captured in display's colorspace.
+ ui::Dataspace dataspace = ui::Dataspace::UNKNOWN;
+
+ // The receiver of the capture can handle protected buffer. A protected buffer has
+ // GRALLOC_USAGE_PROTECTED usage bit and must not be accessed unprotected behaviour.
+ // Any read/write access from unprotected context will result in undefined behaviour.
+ // Protected contents are typically DRM contents. This has no direct implication to the
+ // secure property of the surface, which is specified by the application explicitly to avoid
+ // the contents being accessed/captured by screenshot or unsecure display.
+ bool allowProtected = false;
+
+ bool grayscale = false;
+
+ virtual status_t write(Parcel& output) const;
+ virtual status_t read(const Parcel& input);
+};
+
+struct DisplayCaptureArgs : CaptureArgs {
+ sp<IBinder> displayToken;
+ uint32_t width{0};
+ uint32_t height{0};
+ bool useIdentityTransform{false};
+
+ status_t write(Parcel& output) const override;
+ status_t read(const Parcel& input) override;
+};
+
+struct LayerCaptureArgs : CaptureArgs {
+ sp<IBinder> layerHandle;
+ std::unordered_set<sp<IBinder>, ISurfaceComposer::SpHash<IBinder>> excludeHandles;
+ bool childrenOnly{false};
+
+ status_t write(Parcel& output) const override;
+ status_t read(const Parcel& input) override;
+};
}; // namespace android
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 04:21:09 +0000