qt-wgpu-skel/ui/src/api.hxx
2026-08-05 00:46:46 +03:00

58 lines
1.0 KiB
C++

#pragma once
#include <cstdint>
struct xcb_connection_t;
struct alignas(16) Vec4 {
float x, y, z, w;
};
namespace ffi {
struct Core;
struct RedrawArgs {
Vec4 background;
float cam_yaw;
float cam_pitch;
float cam_distance;
float cam_fovy;
};
} // namespace ffi
using ffi::RedrawArgs;
class MutCore {
friend class BoxCore;
public:
explicit operator bool() const { return ptr; }
void configure(std::uint32_t width, std::uint32_t height) const;
void redraw(const RedrawArgs& args) const;
private:
ffi::Core* ptr = nullptr;
ffi::Core* use() const;
};
class BoxCore {
public:
BoxCore() = default;
BoxCore(const BoxCore&) = delete;
BoxCore(BoxCore&&);
BoxCore& operator=(const BoxCore&) = delete;
BoxCore& operator=(BoxCore&&);
~BoxCore();
explicit operator bool() const { return !!ptr; }
const MutCore* operator->() const { return &ptr; }
void reset();
static BoxCore from_xcb(xcb_connection_t* connection, std::uint32_t window, std::uint32_t width, std::uint32_t height);
private:
MutCore ptr;
};