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jai port :D

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Max Amundsen
2026-02-22 23:12:31 -05:00
parent ce3c98341c
commit 65e649d757
36 changed files with 5806 additions and 4187 deletions
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47
modules/ImGui/backend.jai Normal file
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// Backend and DockBuilder declarations.
// These call into extern "C" wrappers in imgui_backend_c.cpp, compiled into ImGui.lib.
#scope_export
d3d12 :: #import "d3d12";
dxgi :: #import "dxgi";
Windows :: #import "Windows";
// ImGui_ImplDX12_InitInfo — mirrors the C++ struct layout.
ImplDX12_InitInfo :: struct {
Device: *d3d12.ID3D12Device;
CommandQueue: *d3d12.ID3D12CommandQueue;
NumFramesInFlight: s32;
RTVFormat: dxgi.DXGI_FORMAT;
DSVFormat: dxgi.DXGI_FORMAT;
UserData: *void;
SrvDescriptorHeap: *d3d12.ID3D12DescriptorHeap;
SrvDescriptorAllocFn: #type (info: *ImplDX12_InitInfo, out_cpu: *d3d12.D3D12_CPU_DESCRIPTOR_HANDLE, out_gpu: *d3d12.D3D12_GPU_DESCRIPTOR_HANDLE) #c_call;
SrvDescriptorFreeFn: #type (info: *ImplDX12_InitInfo, cpu: d3d12.D3D12_CPU_DESCRIPTOR_HANDLE, gpu: d3d12.D3D12_GPU_DESCRIPTOR_HANDLE) #c_call;
// Legacy single-descriptor fields (IMGUI_DISABLE_OBSOLETE_FUNCTIONS not set)
LegacySingleSrvCpuDescriptor: d3d12.D3D12_CPU_DESCRIPTOR_HANDLE;
LegacySingleSrvGpuDescriptor: d3d12.D3D12_GPU_DESCRIPTOR_HANDLE;
}
// Win32 backend
ImplWin32_Init :: (hwnd: *void) -> bool #foreign imgui "jai_ImGui_ImplWin32_Init";
ImplWin32_Shutdown :: () #foreign imgui "jai_ImGui_ImplWin32_Shutdown";
ImplWin32_NewFrame :: () #foreign imgui "jai_ImGui_ImplWin32_NewFrame";
ImplWin32_WndProcHandler :: (hWnd: Windows.HWND, msg: u32, wParam: Windows.WPARAM, lParam: Windows.LPARAM) -> Windows.LRESULT #foreign imgui "jai_ImGui_ImplWin32_WndProcHandler";
// DX12 backend
ImplDX12_Init :: (info: *ImplDX12_InitInfo) -> bool #foreign imgui "jai_ImGui_ImplDX12_Init";
ImplDX12_Shutdown :: () #foreign imgui "jai_ImGui_ImplDX12_Shutdown";
ImplDX12_NewFrame :: () #foreign imgui "jai_ImGui_ImplDX12_NewFrame";
ImplDX12_RenderDrawData :: (draw_data: *ImDrawData, cmd_list: *d3d12.ID3D12GraphicsCommandList) #foreign imgui "jai_ImGui_ImplDX12_RenderDrawData";
// DockBuilder (from imgui_internal.h)
DockBuilderRemoveNode :: (node_id: ID) #foreign imgui "jai_DockBuilderRemoveNode";
DockBuilderAddNode :: (node_id: ID, flags: s32) #foreign imgui "jai_DockBuilderAddNode";
DockBuilderSetNodeSize :: (node_id: ID, size: ImVec2) #foreign imgui "jai_DockBuilderSetNodeSize";
DockBuilderSplitNode :: (node_id: ID, split_dir: s32, size_ratio: float32, out_id_at_dir: *ID, out_id_at_opposite_dir: *ID) -> ID #foreign imgui "jai_DockBuilderSplitNode";
DockBuilderDockWindow :: (window_name: *u8, node_id: ID) #foreign imgui "jai_DockBuilderDockWindow";
DockBuilderFinish :: (node_id: ID) #foreign imgui "jai_DockBuilderFinish";
// Font loading
AddFontFromFileTTF :: (filename: *u8, size_pixels: float32) -> *void #foreign imgui "jai_AddFontFromFileTTF";