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91 lines
3.6 KiB
Plaintext
91 lines
3.6 KiB
Plaintext
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module ui.ozone.mojom;
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import "mojo/public/mojom/base/file.mojom";
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import "mojo/public/mojom/base/file_path.mojom";
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import "ui/display/mojo/display_constants.mojom";
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import "ui/display/mojo/display_mode.mojom";
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import "ui/display/mojo/display_snapshot.mojom";
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import "ui/display/mojo/gamma_ramp_rgb_entry.mojom";
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import "ui/gfx/geometry/mojo/geometry.mojom";
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import "ui/gfx/mojo/accelerated_widget.mojom";
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import "ui/ozone/public/interfaces/overlay_surface_candidate.mojom";
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// The viz process on CrOS implements the DrmDevice
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// service to let the viz host and clients manage DRM displays.
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// All functions in DrmDevice are implemented by the lower privilege viz
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// process.
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interface DrmDevice {
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// Starts the DRM service and returns true on success.
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[Sync]
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StartDrmDevice() => (bool success);
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// Creates scanout capable DRM buffers to back |widget|.
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CreateWindow(gfx.mojom.AcceleratedWidget widget);
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// Destroys the DRM buffers backing |widget|.
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DestroyWindow(gfx.mojom.AcceleratedWidget widget);
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// Sets the size of the DRM buffer for |widget|.
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SetWindowBounds(gfx.mojom.AcceleratedWidget widget, gfx.mojom.Rect bounds);
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// Takes control of the display and invoke a provided callback with a boolean
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// status.
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TakeDisplayControl() => (bool success);
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// Releases control of the display and invoke a provided callback with a
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// boolean status.
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RelinquishDisplayControl() => (bool success);
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// Requests a callback providing a list of the available displays.
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RefreshNativeDisplays() =>
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(array<display.mojom.DisplaySnapshot> display_snapshots);
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// Transfers ownership of a DRM device to the GPU process.
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AddGraphicsDevice(mojo_base.mojom.FilePath path,
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mojo_base.mojom.File file);
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// Instructs the GPU to abandon a DRM device.
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RemoveGraphicsDevice(mojo_base.mojom.FilePath path);
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// Instructs the GPU to disable a DRM device.
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DisableNativeDisplay(int64 display_id) => (int64 display_id, bool success);
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// Configures a DRM display returning true on success.
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ConfigureNativeDisplay(int64 display_id,
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display.mojom.DisplayMode display_mode,
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gfx.mojom.Point point) =>
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(int64 display_id, bool success);
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// Gets or sets high-definition content protection (HDCP) (DRM as in
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// digital rights management) state.
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GetHDCPState(int64 display_id) =>
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(int64 display_id, bool success, display.mojom.HDCPState state);
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SetHDCPState(int64 display_id, display.mojom.HDCPState state) =>
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(int64 display_id, bool success);
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// Sets a 3x3 color transform matrix on the display hardware.
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// TODO: Consider using a different type for the color matrix.
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// https://crbug.com/846975.
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SetColorMatrix(int64 display_id, array<float, 9> color_matrix);
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// Sets a color correction gamma lookup table.
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SetGammaCorrection(int64 display_id,
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array<display.mojom.GammaRampRGBEntry> degamma_lut,
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array<display.mojom.GammaRampRGBEntry> gamma_lut);
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// Verifies if the display controller can successfully scanout the given set
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// of OverlaySurfaceCandidates and return the status associated with each
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// candidate.
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CheckOverlayCapabilities(gfx.mojom.AcceleratedWidget widget,
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array<ui.ozone.mojom.OverlaySurfaceCandidate> candidates) =>
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(gfx.mojom.AcceleratedWidget widget,
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array<ui.ozone.mojom.OverlaySurfaceCandidate> candidates,
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array<ui.ozone.mojom.OverlayStatus> status);
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};
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