1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_GPU_PROJECTION_LAYER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_GPU_PROJECTION_LAYER_H_
#include "third_party/blink/renderer/modules/xr/xr_projection_layer.h"
namespace blink {
class GPUDevice;
class XRGPUBinding;
class XRGPUSwapChain;
class XRGPUProjectionLayer final : public XRProjectionLayer {
public:
XRGPUProjectionLayer(XRGPUBinding*,
XRGPUSwapChain* color_swap_chain,
XRGPUSwapChain* depth_stencil_swap_chain);
~XRGPUProjectionLayer() override = default;
uint16_t textureWidth() const override;
uint16_t textureHeight() const override;
uint16_t textureArrayLength() const override;
void OnFrameStart() override;
void OnFrameEnd() override;
void OnResize() override;
XRGPUSwapChain* color_swap_chain() { return color_swap_chain_.Get(); }
XRGPUSwapChain* depth_stencil_swap_chain() {
return depth_stencil_swap_chain_.Get();
}
void MarkViewportUpdated() { viewport_updated_ = true; }
void Trace(Visitor*) const override;
private:
Member<GPUDevice> device_;
Member<XRGPUSwapChain> color_swap_chain_;
Member<XRGPUSwapChain> depth_stencil_swap_chain_;
bool viewport_updated_ = true;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_GPU_PROJECTION_LAYER_H_
|
