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// 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_SUB_IMAGE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_GPU_SUB_IMAGE_H_
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_texture_view_descriptor.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_texture_view_dimension.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_texture.h"
#include "third_party/blink/renderer/modules/xr/xr_sub_image.h"
namespace blink {
class XRGPUSubImage final : public XRSubImage {
DEFINE_WRAPPERTYPEINFO();
public:
XRGPUSubImage(const gfx::Rect& viewport,
wtf_size_t layer,
GPUTexture* color_texture,
GPUTexture* depth_stencil_texture)
: XRSubImage(viewport),
layer_(layer),
color_texture_(color_texture),
depth_stencil_texture_(depth_stencil_texture) {}
GPUTexture* colorTexture() const { return color_texture_.Get(); }
GPUTexture* depthStencilTexture() const {
return depth_stencil_texture_.Get();
}
GPUTexture* motionVectorTexture() const {
return motion_vector_texture_.Get();
}
const GPUTextureViewDescriptor* getViewDescriptor() const {
GPUTextureViewDescriptor* view_descriptor =
GPUTextureViewDescriptor::Create();
view_descriptor->setDimension(V8GPUTextureViewDimension::Enum::k2D);
view_descriptor->setMipLevelCount(1);
view_descriptor->setArrayLayerCount(1);
view_descriptor->setBaseArrayLayer(layer_);
return view_descriptor;
}
void Trace(Visitor* visitor) const override {
visitor->Trace(color_texture_);
visitor->Trace(depth_stencil_texture_);
visitor->Trace(motion_vector_texture_);
XRSubImage::Trace(visitor);
}
private:
const wtf_size_t layer_;
Member<GPUTexture> color_texture_{nullptr};
Member<GPUTexture> depth_stencil_texture_{nullptr};
Member<GPUTexture> motion_vector_texture_{nullptr};
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_GPU_SUB_IMAGE_H_
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