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https://github.com/mitch030504/Wiicompiled_VR_Frame.git
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34 lines
1.4 KiB
C++
34 lines
1.4 KiB
C++
#pragma once
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#include <aurora/math.hpp>
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#include <webgpu/webgpu_cpp.h>
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#include <cstdint>
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struct ImDrawData;
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// The headset-only panel of aurora_imgui_set_stereo_overlay. Everything here
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// belongs to the frame worker, like the eye targets it draws into.
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namespace aurora::stereo_overlay {
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// Renders the panel's draw data into the panel texture and returns the command
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// buffer holding that pass, which the caller submits before recording any other
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// ImGui pass: the ImGui backend's projection uniform is shared by every pass, and
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// the panel's canvas is not the desktop's size. Null draw data hides the panel,
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// and so does any failure; both return a null command buffer.
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wgpu::CommandBuffer prepare(ImDrawData* drawData, float widthFraction) noexcept;
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// Draws the most recently prepared panel over a finished immersive eye, on the
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// 2D layer's virtual screen seen through that eye's frustum and view.
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void composite_immersive(const wgpu::CommandEncoder& encoder, const wgpu::TextureView& eye,
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const Mat4x4<float>& eyeFrustum, const Mat3x4<float>& viewFromCenter,
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uint32_t eyeIndex) noexcept;
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// Draws it over a virtual-screen eye image, which is shown flat as a quad.
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void composite_flat(const wgpu::CommandEncoder& encoder, const wgpu::TextureView& eye, const wgpu::Extent3D& size,
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uint32_t eyeIndex) noexcept;
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void shutdown() noexcept;
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} // namespace aurora::stereo_overlay
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