diff --git a/backends/imgui_impl_dx12.cpp b/backends/imgui_impl_dx12.cpp index 29ecf1d68..7c4083cb6 100644 --- a/backends/imgui_impl_dx12.cpp +++ b/backends/imgui_impl_dx12.cpp @@ -8,6 +8,9 @@ // [X] Renderer: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // FIXME: The transition from removing a viewport and moving the window in an existing hosted viewport tends to flicker. +// The aim of imgui_impl_dx12.h/.cpp is to be usable in your engine without any modification. +// IF YOU FEEL YOU NEED TO MAKE ANY CHANGE TO THIS CODE, please share them and your feedback at https://github.com/ocornut/imgui/ + // You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. // Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. // Learn about Dear ImGui: @@ -19,6 +22,8 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) // 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. +// 2024-11-15: DirectX12: *BREAKING CHANGE* Changed ImGui_ImplDX12_Init() signature to take a ImGui_ImplDX12_InitInfo struct. Legacy ImGui_ImplDX12_Init() signature is still supported (will obsolete). +// 2024-11-15: DirectX12: *BREAKING CHANGE* User is now required to pass function pointers to allocate/free SRV Descriptors. We provide convenience legacy fields to pass a single descriptor, matching the old API, but upcoming features will want multiple. // 2024-10-23: DirectX12: Unmap() call specify written range. The range is informational and may be used by debug tools. // 2024-10-07: DirectX12: Changed default texture sampler to Clamp instead of Repeat/Wrap. // 2024-10-07: DirectX12: Expose selected render state in ImGui_ImplDX12_RenderState, which you can access in 'void* platform_io.Renderer_RenderState' during draw callbacks. @@ -53,18 +58,29 @@ #pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below. #endif -// DirectX data +// DirectX12 data +struct ImGui_ImplDX12_RenderBuffers; + +struct ImGui_ImplDX12_Texture +{ + ID3D12Resource* pTextureResource; + D3D12_CPU_DESCRIPTOR_HANDLE hFontSrvCpuDescHandle; + D3D12_GPU_DESCRIPTOR_HANDLE hFontSrvGpuDescHandle; + + ImGui_ImplDX12_Texture() { memset((void*)this, 0, sizeof(*this)); } +}; + struct ImGui_ImplDX12_Data { + ImGui_ImplDX12_InitInfo InitInfo; ID3D12Device* pd3dDevice; ID3D12RootSignature* pRootSignature; ID3D12PipelineState* pPipelineState; DXGI_FORMAT RTVFormat; - ID3D12Resource* pFontTextureResource; - D3D12_CPU_DESCRIPTOR_HANDLE hFontSrvCpuDescHandle; - D3D12_GPU_DESCRIPTOR_HANDLE hFontSrvGpuDescHandle; ID3D12DescriptorHeap* pd3dSrvDescHeap; UINT numFramesInFlight; + ImGui_ImplDX12_Texture FontTexture; + bool LegacySingleDescriptorUsed; ImGui_ImplDX12_Data() { memset((void*)this, 0, sizeof(*this)); } }; @@ -385,6 +401,7 @@ static void ImGui_ImplDX12_CreateFontsTexture() io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); // Upload texture to graphics system + ImGui_ImplDX12_Texture* font_tex = &bd->FontTexture; { D3D12_HEAP_PROPERTIES props; memset(&props, 0, sizeof(D3D12_HEAP_PROPERTIES)); @@ -515,13 +532,13 @@ static void ImGui_ImplDX12_CreateFontsTexture() srvDesc.Texture2D.MipLevels = desc.MipLevels; srvDesc.Texture2D.MostDetailedMip = 0; srvDesc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING; - bd->pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, bd->hFontSrvCpuDescHandle); - SafeRelease(bd->pFontTextureResource); - bd->pFontTextureResource = pTexture; + bd->pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, font_tex->hFontSrvCpuDescHandle); + SafeRelease(font_tex->pTextureResource); + font_tex->pTextureResource = pTexture; } // Store our identifier - io.Fonts->SetTexID((ImTextureID)bd->hFontSrvGpuDescHandle.ptr); + io.Fonts->SetTexID((ImTextureID)font_tex->hFontSrvGpuDescHandle.ptr); } bool ImGui_ImplDX12_CreateDeviceObjects() @@ -774,12 +791,15 @@ void ImGui_ImplDX12_InvalidateDeviceObjects() ImGuiIO& io = ImGui::GetIO(); SafeRelease(bd->pRootSignature); SafeRelease(bd->pPipelineState); - SafeRelease(bd->pFontTextureResource); - io.Fonts->SetTexID(0); // We copied bd->pFontTextureView to io.Fonts->TexID so let's clear that as well. + + // Free SRV descriptor used by texture + ImGui_ImplDX12_Texture* font_tex = &bd->FontTexture; + bd->InitInfo.SrvDescriptorFreeFn(&bd->InitInfo, font_tex->hFontSrvCpuDescHandle, font_tex->hFontSrvGpuDescHandle); + SafeRelease(font_tex->pTextureResource); + io.Fonts->SetTexID(0); // We copied bd->hFontSrvGpuDescHandle to io.Fonts->TexID so let's clear that as well. } -bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FORMAT rtv_format, ID3D12DescriptorHeap* cbv_srv_heap, - D3D12_CPU_DESCRIPTOR_HANDLE font_srv_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE font_srv_gpu_desc_handle) +bool ImGui_ImplDX12_Init(ImGui_ImplDX12_InitInfo* init_info) { ImGuiIO& io = ImGui::GetIO(); IMGUI_CHECKVERSION(); @@ -787,6 +807,14 @@ bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FO // Setup backend capabilities flags ImGui_ImplDX12_Data* bd = IM_NEW(ImGui_ImplDX12_Data)(); + bd->InitInfo = *init_info; // Deep copy + init_info = &bd->InitInfo; + + bd->pd3dDevice = init_info->Device; + bd->RTVFormat = init_info->RTVFormat; + bd->numFramesInFlight = init_info->NumFramesInFlight; + bd->pd3dSrvDescHeap = init_info->SrvDescriptorHeap; + io.BackendRendererUserData = (void*)bd; io.BackendRendererName = "imgui_impl_dx12"; io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes. @@ -794,21 +822,56 @@ bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FO if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) ImGui_ImplDX12_InitPlatformInterface(); - bd->pd3dDevice = device; - bd->RTVFormat = rtv_format; - bd->hFontSrvCpuDescHandle = font_srv_cpu_desc_handle; - bd->hFontSrvGpuDescHandle = font_srv_gpu_desc_handle; - bd->numFramesInFlight = num_frames_in_flight; - bd->pd3dSrvDescHeap = cbv_srv_heap; - // Create a dummy ImGui_ImplDX12_ViewportData holder for the main viewport, // Since this is created and managed by the application, we will only use the ->Resources[] fields. ImGuiViewport* main_viewport = ImGui::GetMainViewport(); main_viewport->RendererUserData = IM_NEW(ImGui_ImplDX12_ViewportData)(bd->numFramesInFlight); +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS + if (init_info->SrvDescriptorAllocFn == NULL) + { + // Wrap legacy behavior of passing space for a single descriptor + IM_ASSERT(init_info->LegacySingleSrvCpuDescriptor.ptr != 0 && init_info->LegacySingleSrvGpuDescriptor.ptr != 0); + init_info->SrvDescriptorAllocFn = [](ImGui_ImplDX12_InitInfo*, D3D12_CPU_DESCRIPTOR_HANDLE* out_cpu_handle, D3D12_GPU_DESCRIPTOR_HANDLE* out_gpu_handle) + { + ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData(); + IM_ASSERT(bd->LegacySingleDescriptorUsed == false); + *out_cpu_handle = bd->InitInfo.LegacySingleSrvCpuDescriptor; + *out_gpu_handle = bd->InitInfo.LegacySingleSrvGpuDescriptor; + bd->LegacySingleDescriptorUsed = true; + }; + init_info->SrvDescriptorFreeFn = [](ImGui_ImplDX12_InitInfo*, D3D12_CPU_DESCRIPTOR_HANDLE, D3D12_GPU_DESCRIPTOR_HANDLE) + { + ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData(); + IM_ASSERT(bd->LegacySingleDescriptorUsed == true); + bd->LegacySingleDescriptorUsed = false; + }; + } +#endif + + // Allocate 1 SRV descriptor for the font texture + IM_ASSERT(init_info->SrvDescriptorAllocFn != NULL && init_info->SrvDescriptorFreeFn != NULL); + init_info->SrvDescriptorAllocFn(&bd->InitInfo, &bd->FontTexture.hFontSrvCpuDescHandle, &bd->FontTexture.hFontSrvGpuDescHandle); + return true; } +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS +// Legacy initialization API Obsoleted in 1.91.5 +// font_srv_cpu_desc_handle and font_srv_gpu_desc_handle are handles to a single SRV descriptor to use for the internal font texture, they must be in 'srv_descriptor_heap' +bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FORMAT rtv_format, ID3D12DescriptorHeap* srv_descriptor_heap, D3D12_CPU_DESCRIPTOR_HANDLE font_srv_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE font_srv_gpu_desc_handle) +{ + ImGui_ImplDX12_InitInfo init_info; + init_info.Device = device; + init_info.NumFramesInFlight = num_frames_in_flight; + init_info.RTVFormat = rtv_format; + init_info.SrvDescriptorHeap = srv_descriptor_heap; + init_info.LegacySingleSrvCpuDescriptor = font_srv_cpu_desc_handle; + init_info.LegacySingleSrvGpuDescriptor = font_srv_gpu_desc_handle;; + return ImGui_ImplDX12_Init(&init_info); +} +#endif + void ImGui_ImplDX12_Shutdown() { ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData(); diff --git a/backends/imgui_impl_dx12.h b/backends/imgui_impl_dx12.h index 5320f49f4..978fcaa8b 100644 --- a/backends/imgui_impl_dx12.h +++ b/backends/imgui_impl_dx12.h @@ -7,6 +7,9 @@ // [X] Renderer: Expose selected render state for draw callbacks to use. Access in '(ImGui_ImplXXXX_RenderState*)GetPlatformIO().Renderer_RenderState'. // [X] Renderer: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. +// The aim of imgui_impl_dx12.h/.cpp is to be usable in your engine without any modification. +// IF YOU FEEL YOU NEED TO MAKE ANY CHANGE TO THIS CODE, please share them and your feedback at https://github.com/ocornut/imgui/ + // You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. // Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. // Learn about Dear ImGui: @@ -19,24 +22,42 @@ #include "imgui.h" // IMGUI_IMPL_API #ifndef IMGUI_DISABLE #include // DXGI_FORMAT +#include // D3D12_CPU_DESCRIPTOR_HANDLE -struct ID3D12Device; -struct ID3D12DescriptorHeap; -struct ID3D12GraphicsCommandList; -struct D3D12_CPU_DESCRIPTOR_HANDLE; -struct D3D12_GPU_DESCRIPTOR_HANDLE; +// Initialization data, for ImGui_ImplDX12_Init() +struct ImGui_ImplDX12_InitInfo +{ + ID3D12Device* Device; + ID3D12CommandQueue* CommandQueue; + int NumFramesInFlight; + DXGI_FORMAT RTVFormat; + void* UserData; + + // Allocating SRV descriptors for textures is up to the application, so we provide callbacks. + // (current version of the backend will only allocate one descriptor, future versions will need to allocate more) + ID3D12DescriptorHeap* SrvDescriptorHeap; + void (*SrvDescriptorAllocFn)(ImGui_ImplDX12_InitInfo* info, D3D12_CPU_DESCRIPTOR_HANDLE* out_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE* out_gpu_desc_handle); + void (*SrvDescriptorFreeFn)(ImGui_ImplDX12_InitInfo* info, D3D12_CPU_DESCRIPTOR_HANDLE cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE gpu_desc_handle); +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS + D3D12_CPU_DESCRIPTOR_HANDLE LegacySingleSrvCpuDescriptor; // To facilitate transition from single descriptor to allocator callback, you may use those. + D3D12_GPU_DESCRIPTOR_HANDLE LegacySingleSrvGpuDescriptor; +#endif + + ImGui_ImplDX12_InitInfo() { memset(this, 0, sizeof(*this)); } +}; // Follow "Getting Started" link and check examples/ folder to learn about using backends! - -// Before calling the render function, caller must prepare the command list by resetting it and setting the appropriate -// render target and descriptor heap that contains font_srv_cpu_desc_handle/font_srv_gpu_desc_handle. -// font_srv_cpu_desc_handle and font_srv_gpu_desc_handle are handles to a single SRV descriptor to use for the internal font texture. -IMGUI_IMPL_API bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FORMAT rtv_format, ID3D12DescriptorHeap* cbv_srv_heap, - D3D12_CPU_DESCRIPTOR_HANDLE font_srv_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE font_srv_gpu_desc_handle); +IMGUI_IMPL_API bool ImGui_ImplDX12_Init(ImGui_ImplDX12_InitInfo* info); IMGUI_IMPL_API void ImGui_ImplDX12_Shutdown(); IMGUI_IMPL_API void ImGui_ImplDX12_NewFrame(); IMGUI_IMPL_API void ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandList* graphics_command_list); +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS +// Legacy initialization API Obsoleted in 1.91.5 +// font_srv_cpu_desc_handle and font_srv_gpu_desc_handle are handles to a single SRV descriptor to use for the internal font texture, they must be in 'srv_descriptor_heap' +IMGUI_IMPL_API bool ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FORMAT rtv_format, ID3D12DescriptorHeap* srv_descriptor_heap, D3D12_CPU_DESCRIPTOR_HANDLE font_srv_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE font_srv_gpu_desc_handle); +#endif + // Use if you want to reset your rendering device without losing Dear ImGui state. IMGUI_IMPL_API bool ImGui_ImplDX12_CreateDeviceObjects(); IMGUI_IMPL_API void ImGui_ImplDX12_InvalidateDeviceObjects(); diff --git a/backends/imgui_impl_opengl3.cpp b/backends/imgui_impl_opengl3.cpp index 25cfe21b9..875470610 100644 --- a/backends/imgui_impl_opengl3.cpp +++ b/backends/imgui_impl_opengl3.cpp @@ -166,6 +166,7 @@ // In the rest of your app/engine, you can use another loader of your choice (gl3w, glew, glad, glbinding, glext, glLoadGen, etc.). // If you happen to be developing a new feature for this backend (imgui_impl_opengl3.cpp): // - You may need to regenerate imgui_impl_opengl3_loader.h to add new symbols. See https://github.com/dearimgui/gl3w_stripped +// Typically you would run: python3 ./gl3w_gen.py --output ../imgui/backends/imgui_impl_opengl3_loader.h --ref ../imgui/backends/imgui_impl_opengl3.cpp ./extra_symbols.txt // - You can temporarily use an unstripped version. See https://github.com/dearimgui/gl3w_stripped/releases // Changes to this backend using new APIs should be accompanied by a regenerated stripped loader version. #define IMGL3W_IMPL @@ -699,7 +700,7 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture() #endif GL_CALL(glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels)); - // Store our identifier + // Store identifier io.Fonts->SetTexID((ImTextureID)(intptr_t)bd->FontTexture); // Restore state diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 5f242f8a2..bd1d3cbd1 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -35,6 +35,36 @@ HOW TO UPDATE? and API updates have been a little more frequent lately. They are documented below and in imgui.cpp and should not affect all users. - Please report any issue! +----------------------------------------------------------------------- + VERSION 1.91.6 WIP (In Progress) +----------------------------------------------------------------------- + +Breaking changes: + +- Backends: DX12: Changed ImGui_ImplDX12_Init() signature to take a + ImGui_ImplDX12_InitInfo struct. + - Using the new API, application is now required to pass function pointers + to allocate/free SRV Descriptors. + - We provide convenience legacy fields to pass a single descriptor, + matching the old API, but upcoming features will want multiple. + - Legacy ImGui_ImplDX12_Init() signature is still supported (will obsolete). + +Other changes: + +- Error Handling: fixed cases where recoverable error handling would crash when + processing errors outside of the NewFrame()..EndFrame() scope. (#1651) +- Misc: changed embedded ProggyClean encoding to save a bit of binary space (~12kb to 9.5kb). +- Misc: added IMGUI_DISABLE_DEFAULT_FONT to strip embedded font from binary. (#8161) + [@demonese] +- Tools: binary_to_compressed_c: added -u8/-u32/-base85 export options. +- Demo: example tree used by Property Editor & Selection demos properly freed + on application closure. (#8158) [@Legulysse] +- Examples: Win32+DX12: Using a basic free-list allocator to manage multiple + SRV descriptors. + +Docking+Viewports Branch: + + ----------------------------------------------------------------------- VERSION 1.91.5 (Released 2024-11-07) ----------------------------------------------------------------------- @@ -64,6 +94,11 @@ Other changes: between _Header and _HeaderHovered which was introduced v1.91 (#8106, #1861) - Buttons: using ImGuiItemFlags_ButtonRepeat makes default button behavior use PressedOnClick instead of PressedOnClickRelease when unspecified. + - This is intended to make the +/- buttons of InputInt/InputFloat react on the + initial mouse down event. + - Note that it may reveal incorrect usage if you were using InputInt/InputFloat + without persistent storage by relying solely on e.g. IsItemDeactivatedAfterEdit(): + this was never supported and didn't work consistantly (see #8149). - InputText: fixed a bug (regression in 1.91.2) where modifying text buffer within a callback would sometimes prevents further appending to the buffer. - Tabs, Style: made ImGuiCol_TabDimmedSelectedOverline alpha 0 (not visible) in default @@ -89,7 +124,7 @@ Other changes: Docking+Viewports Branch: - Backends: GLFW: added Linux workaround for spurious mouse up events emitted while dragging - and creating new viewports. Generally they would be interrupting a dragging operations. + and creating new viewports. Generally they would be interrupting a dragging operations. (#3158, #7733, #7922) [@rokups, @ocornut] - Docking: fixed using ImGuiDockNodeFlags_KeepAliveOnly with DockSpaceOverViewport(): the normally invisible space did erroneously claim mouse hover and could be potentially diff --git a/examples/example_win32_directx12/main.cpp b/examples/example_win32_directx12/main.cpp index 480c32ee9..536ca3848 100644 --- a/examples/example_win32_directx12/main.cpp +++ b/examples/example_win32_directx12/main.cpp @@ -22,23 +22,70 @@ #pragma comment(lib, "dxguid.lib") #endif -#include "imgui_internal.h" +// Config for example app +static const int APP_NUM_FRAMES_IN_FLIGHT = 3; +static const int APP_NUM_BACK_BUFFERS = 3; +static const int APP_SRV_HEAP_SIZE = 64; struct FrameContext { - ID3D12CommandAllocator* CommandAllocator; - UINT64 FenceValue; + ID3D12CommandAllocator* CommandAllocator; + UINT64 FenceValue; +}; + +// Simple free list based allocator +struct ExampleDescriptorHeapAllocator +{ + ID3D12DescriptorHeap* Heap = nullptr; + D3D12_DESCRIPTOR_HEAP_TYPE HeapType = D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES; + D3D12_CPU_DESCRIPTOR_HANDLE HeapStartCpu; + D3D12_GPU_DESCRIPTOR_HANDLE HeapStartGpu; + UINT HeapHandleIncrement; + ImVector FreeIndices; + + void Create(ID3D12Device* device, ID3D12DescriptorHeap* heap) + { + IM_ASSERT(Heap == nullptr && FreeIndices.empty()); + Heap = heap; + D3D12_DESCRIPTOR_HEAP_DESC desc = heap->GetDesc(); + HeapType = desc.Type; + HeapStartCpu = Heap->GetCPUDescriptorHandleForHeapStart(); + HeapStartGpu = Heap->GetGPUDescriptorHandleForHeapStart(); + HeapHandleIncrement = device->GetDescriptorHandleIncrementSize(HeapType); + FreeIndices.reserve((int)desc.NumDescriptors); + for (int n = desc.NumDescriptors; n > 0; n--) + FreeIndices.push_back(n); + } + void Destroy() + { + Heap = NULL; + FreeIndices.clear(); + } + void Alloc(D3D12_CPU_DESCRIPTOR_HANDLE* out_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE* out_gpu_desc_handle) + { + IM_ASSERT(FreeIndices.Size > 0); + int idx = FreeIndices.back(); + FreeIndices.pop_back(); + out_cpu_desc_handle->ptr = HeapStartCpu.ptr + (idx * HeapHandleIncrement); + out_gpu_desc_handle->ptr = HeapStartGpu.ptr + (idx * HeapHandleIncrement); + } + void Free(D3D12_CPU_DESCRIPTOR_HANDLE out_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE out_gpu_desc_handle) + { + int cpu_idx = (int)((out_cpu_desc_handle.ptr - HeapStartCpu.ptr) / HeapHandleIncrement); + int gpu_idx = (int)((out_gpu_desc_handle.ptr - HeapStartGpu.ptr) / HeapHandleIncrement); + IM_ASSERT(cpu_idx == gpu_idx); + FreeIndices.push_back(cpu_idx); + } }; // Data -static int const NUM_FRAMES_IN_FLIGHT = 3; -static FrameContext g_frameContext[NUM_FRAMES_IN_FLIGHT] = {}; +static FrameContext g_frameContext[APP_NUM_FRAMES_IN_FLIGHT] = {}; static UINT g_frameIndex = 0; -static int const NUM_BACK_BUFFERS = 3; static ID3D12Device* g_pd3dDevice = nullptr; static ID3D12DescriptorHeap* g_pd3dRtvDescHeap = nullptr; static ID3D12DescriptorHeap* g_pd3dSrvDescHeap = nullptr; +static ExampleDescriptorHeapAllocator g_pd3dSrvDescHeapAlloc; static ID3D12CommandQueue* g_pd3dCommandQueue = nullptr; static ID3D12GraphicsCommandList* g_pd3dCommandList = nullptr; static ID3D12Fence* g_fence = nullptr; @@ -47,8 +94,8 @@ static UINT64 g_fenceLastSignaledValue = 0; static IDXGISwapChain3* g_pSwapChain = nullptr; static bool g_SwapChainOccluded = false; static HANDLE g_hSwapChainWaitableObject = nullptr; -static ID3D12Resource* g_mainRenderTargetResource[NUM_BACK_BUFFERS] = {}; -static D3D12_CPU_DESCRIPTOR_HANDLE g_mainRenderTargetDescriptor[NUM_BACK_BUFFERS] = {}; +static ID3D12Resource* g_mainRenderTargetResource[APP_NUM_BACK_BUFFERS] = {}; +static D3D12_CPU_DESCRIPTOR_HANDLE g_mainRenderTargetDescriptor[APP_NUM_BACK_BUFFERS] = {}; // Forward declarations of helper functions bool CreateDeviceD3D(HWND hWnd); @@ -105,10 +152,18 @@ int main(int, char**) // Setup Platform/Renderer backends ImGui_ImplWin32_Init(hwnd); - ImGui_ImplDX12_Init(g_pd3dDevice, NUM_FRAMES_IN_FLIGHT, - DXGI_FORMAT_R8G8B8A8_UNORM, g_pd3dSrvDescHeap, - g_pd3dSrvDescHeap->GetCPUDescriptorHandleForHeapStart(), - g_pd3dSrvDescHeap->GetGPUDescriptorHandleForHeapStart()); + + ImGui_ImplDX12_InitInfo init_info = {}; + init_info.Device = g_pd3dDevice; + init_info.CommandQueue = g_pd3dCommandQueue; + init_info.NumFramesInFlight = APP_NUM_FRAMES_IN_FLIGHT; + init_info.RTVFormat = DXGI_FORMAT_R8G8B8A8_UNORM; + // Allocating SRV descriptors (for textures) is up to the application, so we provide callbacks. + // (current version of the backend will only allocate one descriptor, future versions will need to allocate more) + init_info.SrvDescriptorHeap = g_pd3dSrvDescHeap; + init_info.SrvDescriptorAllocFn = [](ImGui_ImplDX12_InitInfo*, D3D12_CPU_DESCRIPTOR_HANDLE* out_cpu_handle, D3D12_GPU_DESCRIPTOR_HANDLE* out_gpu_handle) { return g_pd3dSrvDescHeapAlloc.Alloc(out_cpu_handle, out_gpu_handle); }; + init_info.SrvDescriptorFreeFn = [](ImGui_ImplDX12_InitInfo*, D3D12_CPU_DESCRIPTOR_HANDLE cpu_handle, D3D12_GPU_DESCRIPTOR_HANDLE gpu_handle) { return g_pd3dSrvDescHeapAlloc.Free(cpu_handle, gpu_handle); }; + ImGui_ImplDX12_Init(&init_info); // Load Fonts // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them. @@ -267,7 +322,7 @@ bool CreateDeviceD3D(HWND hWnd) DXGI_SWAP_CHAIN_DESC1 sd; { ZeroMemory(&sd, sizeof(sd)); - sd.BufferCount = NUM_BACK_BUFFERS; + sd.BufferCount = APP_NUM_BACK_BUFFERS; sd.Width = 0; sd.Height = 0; sd.Format = DXGI_FORMAT_R8G8B8A8_UNORM; @@ -310,7 +365,7 @@ bool CreateDeviceD3D(HWND hWnd) { D3D12_DESCRIPTOR_HEAP_DESC desc = {}; desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV; - desc.NumDescriptors = NUM_BACK_BUFFERS; + desc.NumDescriptors = APP_NUM_BACK_BUFFERS; desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE; desc.NodeMask = 1; if (g_pd3dDevice->CreateDescriptorHeap(&desc, IID_PPV_ARGS(&g_pd3dRtvDescHeap)) != S_OK) @@ -318,7 +373,7 @@ bool CreateDeviceD3D(HWND hWnd) SIZE_T rtvDescriptorSize = g_pd3dDevice->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV); D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle = g_pd3dRtvDescHeap->GetCPUDescriptorHandleForHeapStart(); - for (UINT i = 0; i < NUM_BACK_BUFFERS; i++) + for (UINT i = 0; i < APP_NUM_BACK_BUFFERS; i++) { g_mainRenderTargetDescriptor[i] = rtvHandle; rtvHandle.ptr += rtvDescriptorSize; @@ -328,10 +383,11 @@ bool CreateDeviceD3D(HWND hWnd) { D3D12_DESCRIPTOR_HEAP_DESC desc = {}; desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV; - desc.NumDescriptors = 1; + desc.NumDescriptors = APP_SRV_HEAP_SIZE; desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE; if (g_pd3dDevice->CreateDescriptorHeap(&desc, IID_PPV_ARGS(&g_pd3dSrvDescHeap)) != S_OK) return false; + g_pd3dSrvDescHeapAlloc.Create(g_pd3dDevice, g_pd3dSrvDescHeap); } { @@ -343,7 +399,7 @@ bool CreateDeviceD3D(HWND hWnd) return false; } - for (UINT i = 0; i < NUM_FRAMES_IN_FLIGHT; i++) + for (UINT i = 0; i < APP_NUM_FRAMES_IN_FLIGHT; i++) if (g_pd3dDevice->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&g_frameContext[i].CommandAllocator)) != S_OK) return false; @@ -369,7 +425,7 @@ bool CreateDeviceD3D(HWND hWnd) return false; swapChain1->Release(); dxgiFactory->Release(); - g_pSwapChain->SetMaximumFrameLatency(NUM_BACK_BUFFERS); + g_pSwapChain->SetMaximumFrameLatency(APP_NUM_BACK_BUFFERS); g_hSwapChainWaitableObject = g_pSwapChain->GetFrameLatencyWaitableObject(); } @@ -382,7 +438,7 @@ void CleanupDeviceD3D() CleanupRenderTarget(); if (g_pSwapChain) { g_pSwapChain->SetFullscreenState(false, nullptr); g_pSwapChain->Release(); g_pSwapChain = nullptr; } if (g_hSwapChainWaitableObject != nullptr) { CloseHandle(g_hSwapChainWaitableObject); } - for (UINT i = 0; i < NUM_FRAMES_IN_FLIGHT; i++) + for (UINT i = 0; i < APP_NUM_FRAMES_IN_FLIGHT; i++) if (g_frameContext[i].CommandAllocator) { g_frameContext[i].CommandAllocator->Release(); g_frameContext[i].CommandAllocator = nullptr; } if (g_pd3dCommandQueue) { g_pd3dCommandQueue->Release(); g_pd3dCommandQueue = nullptr; } if (g_pd3dCommandList) { g_pd3dCommandList->Release(); g_pd3dCommandList = nullptr; } @@ -404,7 +460,7 @@ void CleanupDeviceD3D() void CreateRenderTarget() { - for (UINT i = 0; i < NUM_BACK_BUFFERS; i++) + for (UINT i = 0; i < APP_NUM_BACK_BUFFERS; i++) { ID3D12Resource* pBackBuffer = nullptr; g_pSwapChain->GetBuffer(i, IID_PPV_ARGS(&pBackBuffer)); @@ -417,13 +473,13 @@ void CleanupRenderTarget() { WaitForLastSubmittedFrame(); - for (UINT i = 0; i < NUM_BACK_BUFFERS; i++) + for (UINT i = 0; i < APP_NUM_BACK_BUFFERS; i++) if (g_mainRenderTargetResource[i]) { g_mainRenderTargetResource[i]->Release(); g_mainRenderTargetResource[i] = nullptr; } } void WaitForLastSubmittedFrame() { - FrameContext* frameCtx = &g_frameContext[g_frameIndex % NUM_FRAMES_IN_FLIGHT]; + FrameContext* frameCtx = &g_frameContext[g_frameIndex % APP_NUM_FRAMES_IN_FLIGHT]; UINT64 fenceValue = frameCtx->FenceValue; if (fenceValue == 0) @@ -445,7 +501,7 @@ FrameContext* WaitForNextFrameResources() HANDLE waitableObjects[] = { g_hSwapChainWaitableObject, nullptr }; DWORD numWaitableObjects = 1; - FrameContext* frameCtx = &g_frameContext[nextFrameIndex % NUM_FRAMES_IN_FLIGHT]; + FrameContext* frameCtx = &g_frameContext[nextFrameIndex % APP_NUM_FRAMES_IN_FLIGHT]; UINT64 fenceValue = frameCtx->FenceValue; if (fenceValue != 0) // means no fence was signaled { diff --git a/imconfig.h b/imconfig.h index fea89dea0..3504a4e4d 100644 --- a/imconfig.h +++ b/imconfig.h @@ -48,6 +48,7 @@ //#define IMGUI_DISABLE_FILE_FUNCTIONS // Don't implement ImFileOpen/ImFileClose/ImFileRead/ImFileWrite and ImFileHandle at all (replace them with dummies) //#define IMGUI_DISABLE_DEFAULT_FILE_FUNCTIONS // Don't implement ImFileOpen/ImFileClose/ImFileRead/ImFileWrite and ImFileHandle so you can implement them yourself if you don't want to link with fopen/fclose/fread/fwrite. This will also disable the LogToTTY() function. //#define IMGUI_DISABLE_DEFAULT_ALLOCATORS // Don't implement default allocators calling malloc()/free() to avoid linking with them. You will need to call ImGui::SetAllocatorFunctions(). +//#define IMGUI_DISABLE_DEFAULT_FONT // Disable default embedded font (ProggyClean.ttf), remove ~9.5 KB from output binary. AddFontDefault() will assert. //#define IMGUI_DISABLE_SSE // Disable use of SSE intrinsics even if available //---- Enable Test Engine / Automation features. diff --git a/imgui.cpp b/imgui.cpp index f66aaaa85..63dea78f3 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (main code and documentation) // Help: @@ -4091,7 +4091,7 @@ ImGuiContext::ImGuiContext(ImFontAtlas* shared_font_atlas) StackSizesInBeginForCurrentWindow = NULL; DebugDrawIdConflictsCount = 0; - DebugLogFlags = ImGuiDebugLogFlags_EventError | ImGuiDebugLogFlags_OutputToTTY; + DebugLogFlags = ImGuiDebugLogFlags_EventError | ImGuiDebugLogFlags_OutputToTTY | ImGuiDebugLogFlags_EventFont; DebugLocateId = 0; DebugLogSkippedErrors = 0; DebugLogAutoDisableFlags = ImGuiDebugLogFlags_None; @@ -4327,8 +4327,8 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* ctx, const char* name) : DrawListInst(NUL SettingsOffset = -1; DockOrder = -1; DrawList = &DrawListInst; - DrawList->_Data = &Ctx->DrawListSharedData; DrawList->_OwnerName = Name; + DrawList->_Data = &Ctx->DrawListSharedData; NavPreferredScoringPosRel[0] = NavPreferredScoringPosRel[1] = ImVec2(FLT_MAX, FLT_MAX); IM_PLACEMENT_NEW(&WindowClass) ImGuiWindowClass(); } @@ -5201,7 +5201,7 @@ void ImGui::UpdateHoveredWindowAndCaptureFlags() io.WantTextInput = (g.WantTextInputNextFrame != -1) ? (g.WantTextInputNextFrame != 0) : false; } -// Calling SetupDrawListSharedData() is followed by SetCurrentFont() which sets up the remaining data. +// Called once a frame. Followed by SetCurrentFont() which sets up the remaining data. static void SetupDrawListSharedData() { ImGuiContext& g = *GImGui; @@ -6049,7 +6049,7 @@ bool ImGui::IsItemDeactivatedAfterEdit() return IsItemDeactivated() && (g.ActiveIdPreviousFrameHasBeenEditedBefore || (g.ActiveId == 0 && g.ActiveIdHasBeenEditedBefore)); } -// == GetItemID() == GetFocusID() +// == (GetItemID() == GetFocusID() && GetFocusID() != 0) bool ImGui::IsItemFocused() { ImGuiContext& g = *GImGui; @@ -11223,7 +11223,7 @@ bool ImGui::ErrorLog(const char* msg) // Output to tooltip if (g.IO.ConfigErrorRecoveryEnableTooltip) { - if (BeginErrorTooltip()) + if (g.WithinFrameScope && BeginErrorTooltip()) { if (g.ErrorCountCurrentFrame < 20) { @@ -11260,7 +11260,7 @@ void ImGui::ErrorCheckEndFrameFinalizeErrorTooltip() BulletText("Code should use PushID()/PopID() in loops, or append \"##xx\" to same-label identifiers!"); BulletText("Empty label e.g. Button(\"\") == same ID as parent widget/node. Use Button(\"##xx\") instead!"); //BulletText("Code intending to use duplicate ID may use e.g. PushItemFlag(ImGuiItemFlags_AllowDuplicateId, true); ... PopItemFlag()"); // Not making this too visible for fear of it being abused. - BulletText("Set io.ConfigDebugDetectIdConflicts=false to disable this warning in non-programmers builds."); + BulletText("Set io.ConfigDebugHighlightIdConflicts=false to disable this warning in non-programmers builds."); Separator(); Text("(Hold CTRL to: use"); SameLine(); @@ -20849,6 +20849,17 @@ void ImGui::UpdateDebugToolFlashStyleColor() DebugFlashStyleColorStop(); } +static const char* FormatTextureIDForDebugDisplay(char* buf, int buf_size, ImTextureID tex_id) +{ + union { void* ptr; int integer; } tex_id_opaque; + memcpy(&tex_id_opaque, &tex_id, ImMin(sizeof(void*), sizeof(tex_id))); + if (sizeof(tex_id) >= sizeof(void*)) + ImFormatString(buf, buf_size, "0x%p", tex_id_opaque.ptr); + else + ImFormatString(buf, buf_size, "0x%04X", tex_id_opaque.integer); + return buf; +} + // Avoid naming collision with imgui_demo.cpp's HelpMarker() for unity builds. static void MetricsHelpMarker(const char* desc) { @@ -21717,16 +21728,6 @@ void ImGui::DebugNodeDockNode(ImGuiDockNode* node, const char* label) } } -static void FormatTextureIDForDebugDisplay(char* buf, int buf_size, ImTextureID tex_id) -{ - union { void* ptr; int integer; } tex_id_opaque; - memcpy(&tex_id_opaque, &tex_id, ImMin(sizeof(void*), sizeof(tex_id))); - if (sizeof(tex_id) >= sizeof(void*)) - ImFormatString(buf, buf_size, "0x%p", tex_id_opaque.ptr); - else - ImFormatString(buf, buf_size, "0x%04X", tex_id_opaque.integer); -} - // [DEBUG] Display contents of ImDrawList // Note that both 'window' and 'viewport' may be NULL here. Viewport is generally null of destroyed popups which previously owned a viewport. void ImGui::DebugNodeDrawList(ImGuiWindow* window, ImGuiViewportP* viewport, const ImDrawList* draw_list, const char* label) @@ -22259,6 +22260,7 @@ void ImGui::ShowDebugLogWindow(bool* p_open) ShowDebugLogFlag("Docking", ImGuiDebugLogFlags_EventDocking); ShowDebugLogFlag("Focus", ImGuiDebugLogFlags_EventFocus); ShowDebugLogFlag("IO", ImGuiDebugLogFlags_EventIO); + //ShowDebugLogFlag("Font", ImGuiDebugLogFlags_EventFont); ShowDebugLogFlag("Nav", ImGuiDebugLogFlags_EventNav); ShowDebugLogFlag("Popup", ImGuiDebugLogFlags_EventPopup); ShowDebugLogFlag("Selection", ImGuiDebugLogFlags_EventSelection); diff --git a/imgui.h b/imgui.h index c32efb05b..5388ed4f7 100644 --- a/imgui.h +++ b/imgui.h @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (headers) // Help: @@ -28,8 +28,8 @@ // Library Version // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345') -#define IMGUI_VERSION "1.91.5" -#define IMGUI_VERSION_NUM 19150 +#define IMGUI_VERSION "1.91.6 WIP" +#define IMGUI_VERSION_NUM 19151 #define IMGUI_HAS_TABLE #define IMGUI_HAS_VIEWPORT // Viewport WIP branch #define IMGUI_HAS_DOCK // Docking WIP branch @@ -2399,6 +2399,7 @@ struct ImGuiIO // (the imgui_impl_xxxx backend files are setting those up for you) //------------------------------------------------------------------ + // Nowadays those would be stored in ImGuiPlatformIO but we are leaving them here for legacy reasons. // Optional: Platform/Renderer backend name (informational only! will be displayed in About Window) + User data for backend/wrappers to store their own stuff. const char* BackendPlatformName; // = NULL const char* BackendRendererName; // = NULL @@ -3179,10 +3180,11 @@ struct ImDrawList float _FringeScale; // [Internal] anti-alias fringe is scaled by this value, this helps to keep things sharp while zooming at vertex buffer content const char* _OwnerName; // Pointer to owner window's name for debugging - // If you want to create ImDrawList instances, pass them ImGui::GetDrawListSharedData() or create and use your own ImDrawListSharedData (so you can use ImDrawList without ImGui) - ImDrawList(ImDrawListSharedData* shared_data) { memset(this, 0, sizeof(*this)); _Data = shared_data; } - - ~ImDrawList() { _ClearFreeMemory(); } + // If you want to create ImDrawList instances, pass them ImGui::GetDrawListSharedData(). + // (advanced: you may create and use your own ImDrawListSharedData so you can use ImDrawList without ImGui, but that's more involved) + IMGUI_API ImDrawList(ImDrawListSharedData* shared_data); + IMGUI_API ~ImDrawList(); + IMGUI_API void PushClipRect(const ImVec2& clip_rect_min, const ImVec2& clip_rect_max, bool intersect_with_current_clip_rect = false); // Render-level scissoring. This is passed down to your render function but not used for CPU-side coarse clipping. Prefer using higher-level ImGui::PushClipRect() to affect logic (hit-testing and widget culling) IMGUI_API void PushClipRectFullScreen(); IMGUI_API void PopClipRect(); @@ -3392,14 +3394,16 @@ struct ImFontGlyphRangesBuilder // See ImFontAtlas::AddCustomRectXXX functions. struct ImFontAtlasCustomRect { - unsigned short Width, Height; // Input // Desired rectangle dimension unsigned short X, Y; // Output // Packed position in Atlas + + // [Internal] + unsigned short Width, Height; // Input // Desired rectangle dimension unsigned int GlyphID : 31; // Input // For custom font glyphs only (ID < 0x110000) unsigned int GlyphColored : 1; // Input // For custom font glyphs only: glyph is colored, removed tinting. float GlyphAdvanceX; // Input // For custom font glyphs only: glyph xadvance ImVec2 GlyphOffset; // Input // For custom font glyphs only: glyph display offset ImFont* Font; // Input // For custom font glyphs only: target font - ImFontAtlasCustomRect() { Width = Height = 0; X = Y = 0xFFFF; GlyphID = 0; GlyphColored = 0; GlyphAdvanceX = 0.0f; GlyphOffset = ImVec2(0, 0); Font = NULL; } + ImFontAtlasCustomRect() { X = Y = 0xFFFF; Width = Height = 0; GlyphID = 0; GlyphColored = 0; GlyphAdvanceX = 0.0f; GlyphOffset = ImVec2(0, 0); Font = NULL; } bool IsPacked() const { return X != 0xFFFF; } }; @@ -3546,8 +3550,9 @@ struct ImFont const ImFontGlyph* FallbackGlyph; // 4-8 // out // = FindGlyph(FontFallbackChar) // Members: Cold ~32/40 bytes + // Conceptually ConfigData[] is the list of font sources merged to create this font. ImFontAtlas* ContainerAtlas; // 4-8 // out // // What we has been loaded into - const ImFontConfig* ConfigData; // 4-8 // in // // Pointer within ContainerAtlas->ConfigData + const ImFontConfig* ConfigData; // 4-8 // in // // Pointer within ContainerAtlas->ConfigData to ConfigDataCount instances short ConfigDataCount; // 2 // in // ~ 1 // Number of ImFontConfig involved in creating this font. Bigger than 1 when merging multiple font sources into one ImFont. ImWchar FallbackChar; // 2 // out // = FFFD/'?' // Character used if a glyph isn't found. ImWchar EllipsisChar; // 2 // out // = '...'/'.'// Character used for ellipsis rendering. diff --git a/imgui_demo.cpp b/imgui_demo.cpp index 200029f7e..3f7e4fe67 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (demo code) // Help: @@ -320,6 +320,13 @@ static ExampleTreeNode* ExampleTree_CreateNode(const char* name, int uid, Exampl return node; } +static void ExampleTree_DestroyNode(ExampleTreeNode* node) +{ + for (ExampleTreeNode* child_node : node->Childs) + ExampleTree_DestroyNode(child_node); + IM_DELETE(node); +} + // Create example tree data // (this allocates _many_ more times than most other code in either Dear ImGui or others demo) static ExampleTreeNode* ExampleTree_CreateDemoTree() @@ -355,7 +362,7 @@ static ExampleTreeNode* ExampleTree_CreateDemoTree() // [SECTION] Demo Window / ShowDemoWindow() //----------------------------------------------------------------------------- -// Data to be shared accross different functions of the demo. +// Data to be shared across different functions of the demo. struct ImGuiDemoWindowData { // Examples Apps (accessible from the "Examples" menu) @@ -384,6 +391,8 @@ struct ImGuiDemoWindowData // Other data ExampleTreeNode* DemoTree = NULL; + + ~ImGuiDemoWindowData() { if (DemoTree) ExampleTree_DestroyNode(DemoTree); } }; // Demonstrate most Dear ImGui features (this is big function!) diff --git a/imgui_draw.cpp b/imgui_draw.cpp index 56c7867ff..0e623f6ae 100644 --- a/imgui_draw.cpp +++ b/imgui_draw.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (drawing and font code) /* @@ -14,7 +14,7 @@ Index of this file: // [SECTION] Helpers ShadeVertsXXX functions // [SECTION] ImFontConfig // [SECTION] ImFontAtlas -// [SECTION] ImFontAtlas glyph ranges helpers +// [SECTION] ImFontAtlas: glyph ranges helpers // [SECTION] ImFontGlyphRangesBuilder // [SECTION] ImFont // [SECTION] ImGui Internal Render Helpers @@ -400,6 +400,17 @@ void ImDrawListSharedData::SetCircleTessellationMaxError(float max_error) ArcFastRadiusCutoff = IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_CALC_R(IM_DRAWLIST_ARCFAST_SAMPLE_MAX, CircleSegmentMaxError); } +ImDrawList::ImDrawList(ImDrawListSharedData* shared_data) +{ + memset(this, 0, sizeof(*this)); + _Data = shared_data; +} + +ImDrawList::~ImDrawList() +{ + _ClearFreeMemory(); +} + // Initialize before use in a new frame. We always have a command ready in the buffer. // In the majority of cases, you would want to call PushClipRect() and PushTextureID() after this. void ImDrawList::_ResetForNewFrame() @@ -2534,6 +2545,7 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg) IM_ASSERT(font_cfg->FontData != NULL && font_cfg->FontDataSize > 0); IM_ASSERT(font_cfg->SizePixels > 0.0f && "Is ImFontConfig struct correctly initialized?"); IM_ASSERT(font_cfg->OversampleH > 0 && font_cfg->OversampleV > 0 && "Is ImFontConfig struct correctly initialized?"); + IM_ASSERT(font_cfg->RasterizerDensity > 0.0f); // Create new font if (!font_cfg->MergeMode) @@ -2552,9 +2564,16 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg) memcpy(new_font_cfg.FontData, font_cfg->FontData, (size_t)new_font_cfg.FontDataSize); } + // Round font size + // - We started rounding in 1.90 WIP (18991) as our layout system currently doesn't support non-rounded font size well yet. + // - Note that using io.FontGlobalScale or SetWindowFontScale(), with are legacy-ish, partially supported features, can still lead to unrounded sizes. + // - We may support it better later and remove this rounding. + new_font_cfg.SizePixels = ImTrunc(new_font_cfg.SizePixels); + if (new_font_cfg.DstFont->EllipsisChar == (ImWchar)-1) new_font_cfg.DstFont->EllipsisChar = font_cfg->EllipsisChar; + // Pointers to ConfigData and BuilderData are otherwise dangling ImFontAtlasUpdateConfigDataPointers(this); // Invalidate texture @@ -2566,7 +2585,6 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg) // Default font TTF is compressed with stb_compress then base85 encoded (see misc/fonts/binary_to_compressed_c.cpp for encoder) static unsigned int stb_decompress_length(const unsigned char* input); static unsigned int stb_decompress(unsigned char* output, const unsigned char* input, unsigned int length); -static const char* GetDefaultCompressedFontDataTTFBase85(); static unsigned int Decode85Byte(char c) { return c >= '\\' ? c-36 : c-35; } static void Decode85(const unsigned char* src, unsigned char* dst) { @@ -2578,10 +2596,14 @@ static void Decode85(const unsigned char* src, unsigned char* dst) dst += 4; } } +#ifndef IMGUI_DISABLE_DEFAULT_FONT +static const char* GetDefaultCompressedFontDataTTF(int* out_size); +#endif // Load embedded ProggyClean.ttf at size 13, disable oversampling ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template) { +#ifndef IMGUI_DISABLE_DEFAULT_FONT ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig(); if (!font_cfg_template) { @@ -2595,10 +2617,16 @@ ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template) font_cfg.EllipsisChar = (ImWchar)0x0085; font_cfg.GlyphOffset.y = 1.0f * IM_TRUNC(font_cfg.SizePixels / 13.0f); // Add +1 offset per 13 units - const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85(); + int ttf_compressed_size = 0; + const char* ttf_compressed = GetDefaultCompressedFontDataTTF(&ttf_compressed_size); const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault(); - ImFont* font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, font_cfg.SizePixels, &font_cfg, glyph_ranges); + ImFont* font = AddFontFromMemoryCompressedTTF(ttf_compressed, ttf_compressed_size, font_cfg.SizePixels, &font_cfg, glyph_ranges); return font; +#else + IM_ASSERT(0 && "AddFontDefault() disabled in this build."); + IM_UNUSED(font_cfg_template); + return NULL; +#endif // #ifndef IMGUI_DISABLE_DEFAULT_FONT } ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges) @@ -3160,9 +3188,23 @@ static void ImFontAtlasBuildRenderDefaultTexData(ImFontAtlas* atlas) IM_ASSERT(r->IsPacked()); const int w = atlas->TexWidth; - if (!(atlas->Flags & ImFontAtlasFlags_NoMouseCursors)) + if (atlas->Flags & ImFontAtlasFlags_NoMouseCursors) { - // Render/copy pixels + // White pixels only + IM_ASSERT(r->Width == 2 && r->Height == 2); + const int offset = (int)r->X + (int)r->Y * w; + if (atlas->TexPixelsAlpha8 != NULL) + { + atlas->TexPixelsAlpha8[offset] = atlas->TexPixelsAlpha8[offset + 1] = atlas->TexPixelsAlpha8[offset + w] = atlas->TexPixelsAlpha8[offset + w + 1] = 0xFF; + } + else + { + atlas->TexPixelsRGBA32[offset] = atlas->TexPixelsRGBA32[offset + 1] = atlas->TexPixelsRGBA32[offset + w] = atlas->TexPixelsRGBA32[offset + w + 1] = IM_COL32_WHITE; + } + } + else + { + // White pixels and mouse cursor IM_ASSERT(r->Width == FONT_ATLAS_DEFAULT_TEX_DATA_W * 2 + 1 && r->Height == FONT_ATLAS_DEFAULT_TEX_DATA_H); const int x_for_white = r->X; const int x_for_black = r->X + FONT_ATLAS_DEFAULT_TEX_DATA_W + 1; @@ -3177,20 +3219,6 @@ static void ImFontAtlasBuildRenderDefaultTexData(ImFontAtlas* atlas) ImFontAtlasBuildRender32bppRectFromString(atlas, x_for_black, r->Y, FONT_ATLAS_DEFAULT_TEX_DATA_W, FONT_ATLAS_DEFAULT_TEX_DATA_H, FONT_ATLAS_DEFAULT_TEX_DATA_PIXELS, 'X', IM_COL32_WHITE); } } - else - { - // Render 4 white pixels - IM_ASSERT(r->Width == 2 && r->Height == 2); - const int offset = (int)r->X + (int)r->Y * w; - if (atlas->TexPixelsAlpha8 != NULL) - { - atlas->TexPixelsAlpha8[offset] = atlas->TexPixelsAlpha8[offset + 1] = atlas->TexPixelsAlpha8[offset + w] = atlas->TexPixelsAlpha8[offset + w + 1] = 0xFF; - } - else - { - atlas->TexPixelsRGBA32[offset] = atlas->TexPixelsRGBA32[offset + 1] = atlas->TexPixelsRGBA32[offset + w] = atlas->TexPixelsRGBA32[offset + w + 1] = IM_COL32_WHITE; - } - } atlas->TexUvWhitePixel = ImVec2((r->X + 0.5f) * atlas->TexUvScale.x, (r->Y + 0.5f) * atlas->TexUvScale.y); } @@ -3202,38 +3230,38 @@ static void ImFontAtlasBuildRenderLinesTexData(ImFontAtlas* atlas) // This generates a triangular shape in the texture, with the various line widths stacked on top of each other to allow interpolation between them ImFontAtlasCustomRect* r = atlas->GetCustomRectByIndex(atlas->PackIdLines); IM_ASSERT(r->IsPacked()); - for (unsigned int n = 0; n < IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1; n++) // +1 because of the zero-width row + for (int n = 0; n < IM_DRAWLIST_TEX_LINES_WIDTH_MAX + 1; n++) // +1 because of the zero-width row { // Each line consists of at least two empty pixels at the ends, with a line of solid pixels in the middle - unsigned int y = n; - unsigned int line_width = n; - unsigned int pad_left = (r->Width - line_width) / 2; - unsigned int pad_right = r->Width - (pad_left + line_width); + int y = n; + int line_width = n; + int pad_left = (r->Width - line_width) / 2; + int pad_right = r->Width - (pad_left + line_width); // Write each slice IM_ASSERT(pad_left + line_width + pad_right == r->Width && y < r->Height); // Make sure we're inside the texture bounds before we start writing pixels if (atlas->TexPixelsAlpha8 != NULL) { unsigned char* write_ptr = &atlas->TexPixelsAlpha8[r->X + ((r->Y + y) * atlas->TexWidth)]; - for (unsigned int i = 0; i < pad_left; i++) + for (int i = 0; i < pad_left; i++) *(write_ptr + i) = 0x00; - for (unsigned int i = 0; i < line_width; i++) + for (int i = 0; i < line_width; i++) *(write_ptr + pad_left + i) = 0xFF; - for (unsigned int i = 0; i < pad_right; i++) + for (int i = 0; i < pad_right; i++) *(write_ptr + pad_left + line_width + i) = 0x00; } else { unsigned int* write_ptr = &atlas->TexPixelsRGBA32[r->X + ((r->Y + y) * atlas->TexWidth)]; - for (unsigned int i = 0; i < pad_left; i++) + for (int i = 0; i < pad_left; i++) *(write_ptr + i) = IM_COL32(255, 255, 255, 0); - for (unsigned int i = 0; i < line_width; i++) + for (int i = 0; i < line_width; i++) *(write_ptr + pad_left + i) = IM_COL32_WHITE; - for (unsigned int i = 0; i < pad_right; i++) + for (int i = 0; i < pad_right; i++) *(write_ptr + pad_left + line_width + i) = IM_COL32(255, 255, 255, 0); } @@ -3248,13 +3276,6 @@ static void ImFontAtlasBuildRenderLinesTexData(ImFontAtlas* atlas) // Note: this is called / shared by both the stb_truetype and the FreeType builder void ImFontAtlasBuildInit(ImFontAtlas* atlas) { - // Round font size - // - We started rounding in 1.90 WIP (18991) as our layout system currently doesn't support non-rounded font size well yet. - // - Note that using io.FontGlobalScale or SetWindowFontScale(), with are legacy-ish, partially supported features, can still lead to unrounded sizes. - // - We may support it better later and remove this rounding. - for (ImFontConfig& cfg : atlas->ConfigData) - cfg.SizePixels = ImTrunc(cfg.SizePixels); - // Register texture region for mouse cursors or standard white pixels if (atlas->PackIdMouseCursors < 0) { @@ -3305,6 +3326,10 @@ void ImFontAtlasBuildFinish(ImFontAtlas* atlas) atlas->TexReady = true; } +//------------------------------------------------------------------------- +// [SECTION] ImFontAtlas: glyph ranges helpers +//------------------------------------------------------------------------- + // Retrieve list of range (2 int per range, values are inclusive) const ImWchar* ImFontAtlas::GetGlyphRangesDefault() { @@ -3366,10 +3391,6 @@ static void UnpackAccumulativeOffsetsIntoRanges(int base_codepoint, const short* out_ranges[0] = 0; } -//------------------------------------------------------------------------- -// [SECTION] ImFontAtlas glyph ranges helpers -//------------------------------------------------------------------------- - const ImWchar* ImFontAtlas::GetGlyphRangesChineseSimplifiedCommon() { // Store 2500 regularly used characters for Simplified Chinese. @@ -3796,8 +3817,9 @@ void ImFont::AddGlyph(const ImFontConfig* cfg, ImWchar codepoint, float x0, floa advance_x += cfg->GlyphExtraSpacing.x; } + int glyph_idx = Glyphs.Size; Glyphs.resize(Glyphs.Size + 1); - ImFontGlyph& glyph = Glyphs.back(); + ImFontGlyph& glyph = Glyphs[glyph_idx]; glyph.Codepoint = (unsigned int)codepoint; glyph.Visible = (x0 != x1) && (y0 != y1); glyph.Colored = false; @@ -3833,6 +3855,7 @@ void ImFont::AddRemapChar(ImWchar dst, ImWchar src, bool overwrite_dst) IndexAdvanceX[dst] = (src < index_size) ? IndexAdvanceX.Data[src] : 1.0f; } +// Find glyph, return fallback if missing const ImFontGlyph* ImFont::FindGlyph(ImWchar c) { if (c >= (size_t)IndexLookup.Size) @@ -4600,101 +4623,187 @@ static unsigned int stb_decompress(unsigned char *output, const unsigned char *i // MIT license (see License.txt in http://www.proggyfonts.net/index.php?menu=download) // Download and more information at http://www.proggyfonts.net or http://upperboundsinteractive.com/fonts.php //----------------------------------------------------------------------------- -// File: 'ProggyClean.ttf' (41208 bytes) -// Exported using misc/fonts/binary_to_compressed_c.cpp (with compression + base85 string encoding). -// The purpose of encoding as base85 instead of "0x00,0x01,..." style is only save on _source code_ size. -//----------------------------------------------------------------------------- -static const char proggy_clean_ttf_compressed_data_base85[11980 + 1] = - 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"w$)F./^n3+rlo+DB;5sIYGNk+i1t-69Jg--0pao7Sm#K)pdHW&;LuDNH@H>#/X-TI(;P>#,Gc>#0Su>#4`1?#8lC?#xL$#B.`$#F:r$#JF.%#NR@%#R_R%#Vke%#Zww%#_-4^Rh%Sflr-k'MS.o?.5/sWel/wpEM0%3'/1)K^f1-d>G21&v(35>V`39V7A4=onx4" - "A1OY5EI0;6Ibgr6M$HS7Q<)58C5w,;WoA*#[%T*#`1g*#d=#+#hI5+#lUG+#pbY+#tnl+#x$),#&1;,#*=M,#.I`,#2Ur,#6b.-#;w[H#iQtA#m^0B#qjBB#uvTB##-hB#'9$C#+E6C#" - "/QHC#3^ZC#7jmC#;v)D#?,)4kMYD4lVu`4m`:&5niUA5@(A5BA1]PBB:xlBCC=2CDLXMCEUtiCf&0g2'tN?PGT4CPGT4CPGT4CPGT4CPGT4CPGT4CPGT4CP" - "GT4CPGT4CPGT4CPGT4CPGT4CPGT4CP-qekC`.9kEg^+F$kwViFJTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5KTB&5o,^<-28ZI'O?;xp" - "O?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xpO?;xp;7q-#lLYI:xvD=#"; -static const char* GetDefaultCompressedFontDataTTFBase85() +#ifndef IMGUI_DISABLE_DEFAULT_FONT + +// File: 'ProggyClean.ttf' (41208 bytes) +// Exported using binary_to_compressed_c.exe -u8 "ProggyClean.ttf" proggy_clean_ttf +static const unsigned int proggy_clean_ttf_compressed_size = 9583; +static const unsigned char proggy_clean_ttf_compressed_data[9583] = { - return proggy_clean_ttf_compressed_data_base85; + 87,188,0,0,0,0,0,0,0,0,160,248,0,4,0,0,55,0,1,0,0,0,12,0,128,0,3,0,64,79,83,47,50,136,235,116,144,0,0,1,72,130,21,44,78,99,109,97,112,2,18,35,117,0,0,3,160,130,19,36,82,99,118,116, + 32,130,23,130,2,33,4,252,130,4,56,2,103,108,121,102,18,175,137,86,0,0,7,4,0,0,146,128,104,101,97,100,215,145,102,211,130,27,32,204,130,3,33,54,104,130,16,39,8,66,1,195,0,0,1,4,130, + 15,59,36,104,109,116,120,138,0,126,128,0,0,1,152,0,0,2,6,108,111,99,97,140,115,176,216,0,0,5,130,30,41,2,4,109,97,120,112,1,174,0,218,130,31,32,40,130,16,44,32,110,97,109,101,37,89, + 187,150,0,0,153,132,130,19,44,158,112,111,115,116,166,172,131,239,0,0,155,36,130,51,44,210,112,114,101,112,105,2,1,18,0,0,4,244,130,47,32,8,132,203,46,1,0,0,60,85,233,213,95,15,60, + 245,0,3,8,0,131,0,34,183,103,119,130,63,43,0,0,189,146,166,215,0,0,254,128,3,128,131,111,130,241,33,2,0,133,0,32,1,130,65,38,192,254,64,0,0,3,128,131,16,130,5,32,1,131,7,138,3,33,2, + 0,130,17,36,1,1,0,144,0,130,121,130,23,38,2,0,8,0,64,0,10,130,9,32,118,130,9,130,6,32,0,130,59,33,1,144,131,200,35,2,188,2,138,130,16,32,143,133,7,37,1,197,0,50,2,0,131,0,33,4,9,131, + 5,145,3,43,65,108,116,115,0,64,0,0,32,172,8,0,131,0,35,5,0,1,128,131,77,131,3,33,3,128,191,1,33,1,128,130,184,35,0,0,128,0,130,3,131,11,32,1,130,7,33,0,128,131,1,32,1,136,9,32,0,132, + 15,135,5,32,1,131,13,135,27,144,35,32,1,149,25,131,21,32,0,130,0,32,128,132,103,130,35,132,39,32,0,136,45,136,97,133,17,130,5,33,0,0,136,19,34,0,128,1,133,13,133,5,32,128,130,15,132, + 131,32,3,130,5,32,3,132,27,144,71,32,0,133,27,130,29,130,31,136,29,131,63,131,3,65,63,5,132,5,132,205,130,9,33,0,0,131,9,137,119,32,3,132,19,138,243,130,55,32,1,132,35,135,19,131,201, + 136,11,132,143,137,13,130,41,32,0,131,3,144,35,33,128,0,135,1,131,223,131,3,141,17,134,13,136,63,134,15,136,53,143,15,130,96,33,0,3,131,4,130,3,34,28,0,1,130,5,34,0,0,76,130,17,131, + 9,36,28,0,4,0,48,130,17,46,8,0,8,0,2,0,0,0,127,0,255,32,172,255,255,130,9,34,0,0,129,132,9,130,102,33,223,213,134,53,132,22,33,1,6,132,6,64,4,215,32,129,165,216,39,177,0,1,141,184, + 1,255,133,134,45,33,198,0,193,1,8,190,244,1,28,1,158,2,20,2,136,2,252,3,20,3,88,3,156,3,222,4,20,4,50,4,80,4,98,4,162,5,22,5,102,5,188,6,18,6,116,6,214,7,56,7,126,7,236,8,78,8,108, + 8,150,8,208,9,16,9,74,9,136,10,22,10,128,11,4,11,86,11,200,12,46,12,130,12,234,13,94,13,164,13,234,14,80,14,150,15,40,15,176,16,18,16,116,16,224,17,82,17,182,18,4,18,110,18,196,19, + 76,19,172,19,246,20,88,20,174,20,234,21,64,21,128,21,166,21,184,22,18,22,126,22,198,23,52,23,142,23,224,24,86,24,186,24,238,25,54,25,150,25,212,26,72,26,156,26,240,27,92,27,200,28, + 4,28,76,28,150,28,234,29,42,29,146,29,210,30,64,30,142,30,224,31,36,31,118,31,166,31,166,32,16,130,1,52,46,32,138,32,178,32,200,33,20,33,116,33,152,33,238,34,98,34,134,35,12,130,1, + 33,128,35,131,1,60,152,35,176,35,216,36,0,36,74,36,104,36,144,36,174,37,6,37,96,37,130,37,248,37,248,38,88,38,170,130,1,8,190,216,39,64,39,154,40,10,40,104,40,168,41,14,41,32,41,184, + 41,248,42,54,42,96,42,96,43,2,43,42,43,94,43,172,43,230,44,32,44,52,44,154,45,40,45,92,45,120,45,170,45,232,46,38,46,166,47,38,47,182,47,244,48,94,48,200,49,62,49,180,50,30,50,158, + 51,30,51,130,51,238,52,92,52,206,53,58,53,134,53,212,54,38,54,114,54,230,55,118,55,216,56,58,56,166,57,18,57,116,57,174,58,46,58,154,59,6,59,124,59,232,60,58,60,150,61,34,61,134,61, + 236,62,86,62,198,63,42,63,154,64,18,64,106,64,208,65,54,65,162,66,8,66,64,66,122,66,184,66,240,67,98,67,204,68,42,68,138,68,238,69,88,69,182,69,226,70,84,70,180,71,20,71,122,71,218, + 72,84,72,198,73,64,0,36,70,21,8,8,77,3,0,7,0,11,0,15,0,19,0,23,0,27,0,31,0,35,0,39,0,43,0,47,0,51,0,55,0,59,0,63,0,67,0,71,0,75,0,79,0,83,0,87,0,91,0,95,0,99,0,103,0,107,0,111,0,115, + 0,119,0,123,0,127,0,131,0,135,0,139,0,143,0,0,17,53,51,21,49,150,3,32,5,130,23,32,33,130,3,211,7,151,115,32,128,133,0,37,252,128,128,2,128,128,190,5,133,74,32,4,133,6,206,5,42,0,7, + 1,128,0,0,2,0,4,0,0,65,139,13,37,0,1,53,51,21,7,146,3,32,3,130,19,32,1,141,133,32,3,141,14,131,13,38,255,0,128,128,0,6,1,130,84,35,2,128,4,128,140,91,132,89,32,51,65,143,6,139,7,33, + 1,0,130,57,32,254,130,3,32,128,132,4,32,4,131,14,138,89,35,0,0,24,0,130,0,33,3,128,144,171,66,55,33,148,115,65,187,19,32,5,130,151,143,155,163,39,32,1,136,182,32,253,134,178,132,7, + 132,200,145,17,32,3,65,48,17,165,17,39,0,0,21,0,128,255,128,3,65,175,17,65,3,27,132,253,131,217,139,201,155,233,155,27,131,67,131,31,130,241,33,255,0,131,181,137,232,132,15,132,4,138, + 247,34,255,0,128,179,238,32,0,130,0,32,20,65,239,48,33,0,19,67,235,10,32,51,65,203,14,65,215,11,32,7,154,27,135,39,32,33,130,35,33,128,128,130,231,32,253,132,231,32,128,132,232,34, + 128,128,254,133,13,136,8,32,253,65,186,5,130,36,130,42,176,234,133,231,34,128,0,0,66,215,44,33,0,1,68,235,6,68,211,19,32,49,68,239,14,139,207,139,47,66,13,7,32,51,130,47,33,1,0,130, + 207,35,128,128,1,0,131,222,131,5,130,212,130,6,131,212,32,0,130,10,133,220,130,233,130,226,32,254,133,255,178,233,39,3,1,128,3,0,2,0,4,68,15,7,68,99,12,130,89,130,104,33,128,4,133, + 93,130,10,38,0,0,11,1,0,255,0,68,63,16,70,39,9,66,215,8,32,7,68,77,6,68,175,14,32,29,68,195,6,132,7,35,2,0,128,255,131,91,132,4,65,178,5,141,111,67,129,23,165,135,140,107,142,135,33, + 21,5,69,71,6,131,7,33,1,0,140,104,132,142,130,4,137,247,140,30,68,255,12,39,11,0,128,0,128,3,0,3,69,171,15,67,251,7,65,15,8,66,249,11,65,229,7,67,211,7,66,13,7,35,1,128,128,254,133, + 93,32,254,131,145,132,4,132,18,32,2,151,128,130,23,34,0,0,9,154,131,65,207,8,68,107,15,68,51,7,32,7,70,59,7,135,121,130,82,32,128,151,111,41,0,0,4,0,128,255,0,1,128,1,137,239,33,0, + 37,70,145,10,65,77,10,65,212,14,37,0,0,0,5,0,128,66,109,5,70,123,10,33,0,19,72,33,18,133,237,70,209,11,33,0,2,130,113,137,119,136,115,33,1,0,133,43,130,5,34,0,0,10,69,135,6,70,219, + 13,66,155,7,65,9,12,66,157,11,66,9,11,32,7,130,141,132,252,66,151,9,137,9,66,15,30,36,0,20,0,128,0,130,218,71,11,42,68,51,8,65,141,7,73,19,15,69,47,23,143,39,66,81,7,32,1,66,55,6,34, + 1,128,128,68,25,5,69,32,6,137,6,136,25,32,254,131,42,32,3,66,88,26,148,26,32,0,130,0,32,14,164,231,70,225,12,66,233,7,67,133,19,71,203,15,130,161,32,255,130,155,32,254,139,127,134, + 12,164,174,33,0,15,164,159,33,59,0,65,125,20,66,25,7,32,5,68,191,6,66,29,7,144,165,65,105,9,35,128,128,255,0,137,2,133,182,164,169,33,128,128,197,171,130,155,68,235,7,32,21,70,77,19, + 66,21,10,68,97,8,66,30,5,66,4,43,34,0,17,0,71,19,41,65,253,20,71,25,23,65,91,15,65,115,7,34,2,128,128,66,9,8,130,169,33,1,0,66,212,13,132,28,72,201,43,35,0,0,0,18,66,27,38,76,231,5, + 68,157,20,135,157,32,7,68,185,13,65,129,28,66,20,5,32,253,66,210,11,65,128,49,133,61,32,0,65,135,6,74,111,37,72,149,12,66,203,19,65,147,19,68,93,7,68,85,8,76,4,5,33,255,0,133,129,34, + 254,0,128,68,69,8,181,197,34,0,0,12,65,135,32,65,123,20,69,183,27,133,156,66,50,5,72,87,10,67,137,32,33,0,19,160,139,78,251,13,68,55,20,67,119,19,65,91,36,69,177,15,32,254,143,16,65, + 98,53,32,128,130,0,32,0,66,43,54,70,141,23,66,23,15,131,39,69,47,11,131,15,70,129,19,74,161,9,36,128,255,0,128,254,130,153,65,148,32,67,41,9,34,0,0,4,79,15,5,73,99,10,71,203,8,32,3, + 72,123,6,72,43,8,32,2,133,56,131,99,130,9,34,0,0,6,72,175,5,73,159,14,144,63,135,197,132,189,133,66,33,255,0,73,6,7,70,137,12,35,0,0,0,10,130,3,73,243,25,67,113,12,65,73,7,69,161,7, + 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33,1,128,70,208,16,66,230,18,147,18,130,254,223,255,75,27,23,65,59,15,135,39,155,255,34,128,128,254,104,92,8,33,0,128,65,32,11,65,1,58,33,26,0,130,0,72,71,18,78,55,17,76,11,19,86,101, + 12,75,223,11,89,15,11,24,76,87,15,75,235,15,131,15,72,95,7,85,71,11,72,115,11,73,64,6,34,1,128,128,66,215,9,34,128,254,128,134,14,33,128,255,67,102,5,32,0,130,16,70,38,11,66,26,57, + 88,11,8,24,76,215,34,78,139,7,95,245,7,32,7,24,73,75,23,32,128,131,167,130,170,101,158,9,82,49,22,118,139,6,32,18,67,155,44,116,187,9,108,55,14,80,155,23,66,131,15,93,77,10,131,168, + 32,128,73,211,12,24,75,187,22,32,4,96,71,20,67,108,19,132,19,120,207,8,32,5,76,79,15,66,111,21,66,95,8,32,3,190,211,111,3,8,211,212,32,20,65,167,44,34,75,0,79,97,59,13,32,33,112,63, + 10,65,147,19,69,39,19,143,39,24,66,71,9,130,224,65,185,43,94,176,12,65,183,24,71,38,8,24,72,167,7,65,191,38,136,235,24,96,167,12,65,203,62,115,131,13,65,208,42,175,235,67,127,6,32, + 4,76,171,29,114,187,5,32,71,65,211,5,65,203,68,72,51,8,164,219,32,0,172,214,71,239,58,78,3,27,66,143,15,77,19,15,147,31,35,33,53,51,21,66,183,10,173,245,66,170,30,150,30,34,0,0,23, + 80,123,54,76,1,16,73,125,15,82,245,11,167,253,24,76,85,12,70,184,5,32,254,131,185,37,254,0,128,1,0,128,133,16,117,158,18,92,27,38,65,3,17,130,251,35,17,0,128,254,24,69,83,39,140,243, + 121,73,19,109,167,7,81,41,15,24,95,175,12,102,227,15,121,96,11,24,95,189,7,32,3,145,171,154,17,24,77,47,9,33,0,5,70,71,37,68,135,7,32,29,117,171,11,69,87,15,24,79,97,19,24,79,149,23, + 131,59,32,1,75,235,5,72,115,11,72,143,7,132,188,71,27,46,131,51,32,0,69,95,6,175,215,32,21,131,167,81,15,19,151,191,151,23,131,215,71,43,5,32,254,24,79,164,24,74,109,8,77,166,13,65, + 176,26,88,162,5,98,159,6,171,219,120,247,6,79,29,8,99,169,10,103,59,19,65,209,35,131,35,91,25,19,112,94,15,83,36,8,173,229,33,20,0,88,75,43,71,31,12,65,191,71,33,1,0,130,203,32,254, + 131,4,68,66,7,67,130,6,104,61,13,173,215,38,13,1,0,0,0,2,128,67,111,28,74,129,16,104,35,19,79,161,16,87,14,7,138,143,132,10,67,62,36,114,115,5,162,151,67,33,16,108,181,15,143,151,67, + 5,5,24,100,242,15,170,153,34,0,0,14,65,51,34,32,55,79,75,9,32,51,74,7,10,65,57,38,132,142,32,254,72,0,14,139,163,32,128,80,254,8,67,158,21,65,63,7,32,4,72,227,27,95,155,12,67,119,19, + 124,91,24,149,154,72,177,34,97,223,8,155,151,24,108,227,15,88,147,16,72,117,19,68,35,11,92,253,15,70,199,15,24,87,209,17,32,2,87,233,7,32,1,24,88,195,10,119,24,8,32,3,81,227,24,65, + 125,21,35,128,128,0,25,76,59,48,24,90,187,9,97,235,12,66,61,11,91,105,19,24,79,141,11,24,79,117,15,24,79,129,27,90,53,13,130,13,32,253,131,228,24,79,133,40,69,70,8,66,137,31,65,33, + 19,96,107,8,68,119,29,66,7,5,68,125,16,65,253,19,65,241,27,24,90,179,13,24,79,143,18,33,128,128,130,246,32,254,130,168,68,154,36,77,51,9,97,47,5,167,195,32,21,131,183,78,239,27,155, + 195,78,231,14,201,196,77,11,6,32,5,73,111,37,97,247,12,77,19,31,155,207,78,215,19,162,212,69,17,14,66,91,19,80,143,57,78,203,39,159,215,32,128,93,134,8,24,80,109,24,66,113,15,169,215, + 66,115,6,32,4,69,63,33,32,0,101,113,7,86,227,35,143,211,36,49,53,51,21,1,77,185,14,65,159,28,69,251,34,67,56,8,33,9,0,24,107,175,25,90,111,12,110,251,11,119,189,24,119,187,34,87,15, + 9,32,4,66,231,37,90,39,7,66,239,8,84,219,15,69,105,23,24,85,27,27,87,31,11,33,1,128,76,94,6,32,1,85,241,7,33,128,128,106,48,10,33,128,128,69,136,11,133,13,24,79,116,49,84,236,8,24, + 91,87,9,32,5,165,255,69,115,12,66,27,15,159,15,24,72,247,12,74,178,5,24,80,64,15,33,0,128,143,17,77,89,51,130,214,24,81,43,7,170,215,74,49,8,159,199,143,31,139,215,69,143,5,32,254, + 24,81,50,35,181,217,84,123,70,143,195,159,15,65,187,16,66,123,7,65,175,15,65,193,29,68,207,39,79,27,5,70,131,6,32,4,68,211,33,33,67,0,83,143,14,159,207,143,31,140,223,33,0,128,24,80, + 82,14,24,93,16,23,32,253,65,195,5,68,227,40,133,214,107,31,7,32,5,67,115,27,87,9,8,107,31,43,66,125,6,32,0,103,177,23,131,127,72,203,36,32,0,110,103,8,155,163,73,135,6,32,19,24,112, + 99,10,65,71,11,73,143,19,143,31,126,195,5,24,85,21,9,24,76,47,14,32,254,24,93,77,36,68,207,11,39,25,0,0,255,128,3,128,4,66,51,37,95,247,13,82,255,24,76,39,19,147,221,66,85,27,24,118, + 7,8,24,74,249,12,76,74,8,91,234,8,67,80,17,131,222,33,253,0,121,30,44,73,0,16,69,15,6,32,0,65,23,38,69,231,12,65,179,6,98,131,16,86,31,27,24,108,157,14,80,160,8,24,65,46,17,33,4,0, + 96,2,18,144,191,65,226,8,68,19,5,171,199,80,9,15,180,199,67,89,5,32,255,24,79,173,28,174,201,24,79,179,50,32,1,24,122,5,10,82,61,10,180,209,83,19,8,32,128,24,80,129,27,111,248,43,131, + 71,24,115,103,8,67,127,41,78,213,24,100,247,19,66,115,39,75,107,5,32,254,165,219,78,170,40,24,112,163,49,32,1,97,203,6,65,173,64,32,0,83,54,7,133,217,88,37,12,32,254,131,28,33,128, + 3,67,71,44,84,183,6,32,5,69,223,33,96,7,7,123,137,16,192,211,24,112,14,9,32,255,67,88,29,68,14,10,84,197,38,33,0,22,116,47,50,32,87,106,99,9,116,49,15,89,225,15,97,231,23,70,41,19, + 82,85,8,93,167,6,32,253,132,236,108,190,7,89,251,5,116,49,58,33,128,128,131,234,32,15,24,74,67,38,70,227,24,24,83,45,23,89,219,12,70,187,12,89,216,19,32,2,69,185,24,141,24,70,143,66, + 24,82,119,56,78,24,10,32,253,133,149,132,6,24,106,233,7,69,198,48,178,203,81,243,12,68,211,15,106,255,23,66,91,15,69,193,7,100,39,10,24,83,72,16,176,204,33,19,0,88,207,45,68,21,12, + 68,17,10,65,157,53,68,17,6,32,254,92,67,10,65,161,25,69,182,43,24,118,91,47,69,183,18,181,209,111,253,12,89,159,8,66,112,12,69,184,45,35,0,0,0,9,24,80,227,26,73,185,16,118,195,15,131, + 15,33,1,0,65,59,15,66,39,27,160,111,66,205,12,148,111,143,110,33,128,128,156,112,24,81,199,8,75,199,23,66,117,20,155,121,32,254,68,126,12,72,213,29,134,239,149,123,89,27,16,148,117, + 65,245,8,24,71,159,14,141,134,134,28,73,51,55,109,77,15,105,131,11,68,67,11,76,169,27,107,209,12,102,174,8,32,128,72,100,18,116,163,56,79,203,11,75,183,44,85,119,19,71,119,23,151,227, + 32,1,93,27,8,65,122,5,77,102,8,110,120,20,66,23,8,66,175,17,66,63,12,133,12,79,35,8,74,235,33,67,149,16,69,243,15,78,57,15,69,235,16,67,177,7,151,192,130,23,67,84,29,141,192,174,187, + 77,67,15,69,11,12,159,187,77,59,10,199,189,24,70,235,50,96,83,19,66,53,23,105,65,19,77,47,12,163,199,66,67,37,78,207,50,67,23,23,174,205,67,228,6,71,107,13,67,22,14,66,85,11,83,187, + 38,124,47,49,95,7,19,66,83,23,67,23,19,24,96,78,17,80,101,16,71,98,40,33,0,7,88,131,22,24,89,245,12,84,45,12,102,213,5,123,12,9,32,2,126,21,14,43,255,0,128,128,0,0,20,0,128,255,128, + 3,126,19,39,32,75,106,51,7,113,129,15,24,110,135,19,126,47,15,115,117,11,69,47,11,32,2,109,76,9,102,109,9,32,128,75,2,10,130,21,32,254,69,47,6,32,3,94,217,47,32,0,65,247,10,69,15,46, + 65,235,31,65,243,15,101,139,10,66,174,14,65,247,16,72,102,28,69,17,14,84,243,9,165,191,88,47,48,66,53,12,32,128,71,108,6,203,193,32,17,75,187,42,73,65,16,65,133,52,114,123,9,167,199, + 69,21,37,86,127,44,75,171,11,180,197,78,213,12,148,200,81,97,46,24,95,243,9,32,4,66,75,33,113,103,9,87,243,36,143,225,24,84,27,31,90,145,8,148,216,67,49,5,24,84,34,14,75,155,27,67, + 52,13,140,13,36,0,20,0,128,255,24,135,99,46,88,59,43,155,249,80,165,7,136,144,71,161,23,32,253,132,33,32,254,88,87,44,136,84,35,128,0,0,21,81,103,5,94,47,44,76,51,12,143,197,151,15, + 65,215,31,24,64,77,13,65,220,20,65,214,14,71,4,40,65,213,13,32,0,130,0,35,21,1,2,0,135,0,34,36,0,72,134,10,36,1,0,26,0,130,134,11,36,2,0,14,0,108,134,11,32,3,138,23,32,4,138,11,34, + 5,0,20,134,33,34,0,0,6,132,23,32,1,134,15,32,18,130,25,133,11,37,1,0,13,0,49,0,133,11,36,2,0,7,0,38,134,11,36,3,0,17,0,45,134,11,32,4,138,35,36,5,0,10,0,62,134,23,32,6,132,23,36,3, + 0,1,4,9,130,87,131,167,133,11,133,167,133,11,133,167,133,11,37,3,0,34,0,122,0,133,11,133,167,133,11,133,167,133,11,133,167,34,50,0,48,130,1,34,52,0,47,134,5,8,49,49,0,53,98,121,32, + 84,114,105,115,116,97,110,32,71,114,105,109,109,101,114,82,101,103,117,108,97,114,84,84,88,32,80,114,111,103,103,121,67,108,101,97,110,84,84,50,48,48,52,47,130,2,53,49,53,0,98,0,121, + 0,32,0,84,0,114,0,105,0,115,0,116,0,97,0,110,130,15,32,71,132,15,36,109,0,109,0,101,130,9,32,82,130,5,36,103,0,117,0,108,130,29,32,114,130,43,34,84,0,88,130,35,32,80,130,25,34,111, + 0,103,130,1,34,121,0,67,130,27,32,101,132,59,32,84,130,31,33,0,0,65,155,9,34,20,0,0,65,11,6,130,8,135,2,33,1,1,130,9,8,120,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,1,10,1,11,1,12,1,13,1,14, + 1,15,1,16,1,17,1,18,1,19,1,20,1,21,1,22,1,23,1,24,1,25,1,26,1,27,1,28,1,29,1,30,1,31,1,32,0,3,0,4,0,5,0,6,0,7,0,8,0,9,0,10,0,11,0,12,0,13,0,14,0,15,0,16,0,17,0,18,0,19,0,20,0,21,0, + 22,0,23,0,24,0,25,0,26,0,27,0,28,0,29,0,30,0,31,130,187,8,66,33,0,34,0,35,0,36,0,37,0,38,0,39,0,40,0,41,0,42,0,43,0,44,0,45,0,46,0,47,0,48,0,49,0,50,0,51,0,52,0,53,0,54,0,55,0,56,0, + 57,0,58,0,59,0,60,0,61,0,62,0,63,0,64,0,65,0,66,130,243,9,75,68,0,69,0,70,0,71,0,72,0,73,0,74,0,75,0,76,0,77,0,78,0,79,0,80,0,81,0,82,0,83,0,84,0,85,0,86,0,87,0,88,0,89,0,90,0,91,0, + 92,0,93,0,94,0,95,0,96,0,97,1,33,1,34,1,35,1,36,1,37,1,38,1,39,1,40,1,41,1,42,1,43,1,44,1,45,1,46,1,47,1,48,1,49,1,50,1,51,1,52,1,53,1,54,1,55,1,56,1,57,1,58,1,59,1,60,1,61,1,62,1, + 63,1,64,1,65,0,172,0,163,0,132,0,133,0,189,0,150,0,232,0,134,0,142,0,139,0,157,0,169,0,164,0,239,0,138,0,218,0,131,0,147,0,242,0,243,0,141,0,151,0,136,0,195,0,222,0,241,0,158,0,170, + 0,245,0,244,0,246,0,162,0,173,0,201,0,199,0,174,0,98,0,99,0,144,0,100,0,203,0,101,0,200,0,202,0,207,0,204,0,205,0,206,0,233,0,102,0,211,0,208,0,209,0,175,0,103,0,240,0,145,0,214,0, + 212,0,213,0,104,0,235,0,237,0,137,0,106,0,105,0,107,0,109,0,108,0,110,0,160,0,111,0,113,0,112,0,114,0,115,0,117,0,116,0,118,0,119,0,234,0,120,0,122,0,121,0,123,0,125,0,124,0,184,0, + 161,0,127,0,126,0,128,0,129,0,236,0,238,0,186,14,117,110,105,99,111,100,101,35,48,120,48,48,48,49,141,14,32,50,141,14,32,51,141,14,32,52,141,14,32,53,141,14,32,54,141,14,32,55,141, + 14,32,56,141,14,32,57,141,14,32,97,141,14,32,98,141,14,32,99,141,14,32,100,141,14,32,101,141,14,32,102,140,14,33,49,48,141,14,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49, + 141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,32,49,141,239,45,49,102,6,100,101,108,101,116,101,4,69,117,114, + 111,140,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236,32,56,141,236, + 32,56,141,236,32,56,141,236,32,56,65,220,13,32,57,65,220,13,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141, + 239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,32,57,141,239,35,57,102,0,0,5,250,72,249,98,247, +}; + +static const char* GetDefaultCompressedFontDataTTF(int* out_size) +{ + *out_size = proggy_clean_ttf_compressed_size; + return (const char*)proggy_clean_ttf_compressed_data; } +#endif // #ifndef IMGUI_DISABLE_DEFAULT_FONT #endif // #ifndef IMGUI_DISABLE diff --git a/imgui_internal.h b/imgui_internal.h index f54e8c8c4..80a3cdf6c 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (internal structures/api) // You may use this file to debug, understand or extend Dear ImGui features but we don't provide any guarantee of forward compatibility. @@ -221,11 +221,6 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer #endif // Debug Logging for ShowDebugLogWindow(). This is designed for relatively rare events so please don't spam. -#ifndef IMGUI_DISABLE_DEBUG_TOOLS -#define IMGUI_DEBUG_LOG(...) ImGui::DebugLog(__VA_ARGS__) -#else -#define IMGUI_DEBUG_LOG(...) ((void)0) -#endif #define IMGUI_DEBUG_LOG_ERROR(...) do { ImGuiContext& g2 = *GImGui; if (g2.DebugLogFlags & ImGuiDebugLogFlags_EventError) IMGUI_DEBUG_LOG(__VA_ARGS__); else g2.DebugLogSkippedErrors++; } while (0) #define IMGUI_DEBUG_LOG_ACTIVEID(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventActiveId) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_FOCUS(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFocus) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) @@ -234,6 +229,7 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer #define IMGUI_DEBUG_LOG_SELECTION(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventSelection) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_CLIPPER(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventClipper) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_IO(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventIO) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) +#define IMGUI_DEBUG_LOG_FONT(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFont) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_INPUTROUTING(...) do{if (g.DebugLogFlags & ImGuiDebugLogFlags_EventInputRouting)IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_DOCKING(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventDocking) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) #define IMGUI_DEBUG_LOG_VIEWPORT(...) do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventViewport) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0) @@ -771,10 +767,13 @@ IMGUI_API ImGuiStoragePair* ImLowerBound(ImGuiStoragePair* in_begin, ImGuiStorag #define IM_DRAWLIST_ARCFAST_SAMPLE_MAX IM_DRAWLIST_ARCFAST_TABLE_SIZE // Sample index _PathArcToFastEx() for 360 angle. // Data shared between all ImDrawList instances -// You may want to create your own instance of this if you want to use ImDrawList completely without ImGui. In that case, watch out for future changes to this structure. +// Conceptually this could have been called e.g. ImDrawListSharedContext +// Typically one ImGui context would create and maintain one of this. +// You may want to create your own instance of you try to ImDrawList completely without ImGui. In that case, watch out for future changes to this structure. struct IMGUI_API ImDrawListSharedData { ImVec2 TexUvWhitePixel; // UV of white pixel in the atlas + const ImVec4* TexUvLines; // UV of anti-aliased lines in the atlas ImFont* Font; // Current/default font (optional, for simplified AddText overload) float FontSize; // Current/default font size (optional, for simplified AddText overload) float FontScale; // Current/default font scale (== FontSize / Font->FontSize) @@ -790,7 +789,6 @@ struct IMGUI_API ImDrawListSharedData ImVec2 ArcFastVtx[IM_DRAWLIST_ARCFAST_TABLE_SIZE]; // Sample points on the quarter of the circle. float ArcFastRadiusCutoff; // Cutoff radius after which arc drawing will fallback to slower PathArcTo() ImU8 CircleSegmentCounts[64]; // Precomputed segment count for given radius before we calculate it dynamically (to avoid calculation overhead) - const ImVec4* TexUvLines; // UV of anti-aliased lines in the atlas ImDrawListSharedData(); void SetCircleTessellationMaxError(float max_error); @@ -2109,6 +2107,7 @@ typedef void (*ImGuiErrorCallback)(ImGuiContext* ctx, void* user_data, const cha // [SECTION] Metrics, Debug Tools //----------------------------------------------------------------------------- +// See IMGUI_DEBUG_LOG() and IMGUI_DEBUG_LOG_XXX() macros. enum ImGuiDebugLogFlags_ { // Event types @@ -2121,11 +2120,12 @@ enum ImGuiDebugLogFlags_ ImGuiDebugLogFlags_EventClipper = 1 << 5, ImGuiDebugLogFlags_EventSelection = 1 << 6, ImGuiDebugLogFlags_EventIO = 1 << 7, - ImGuiDebugLogFlags_EventInputRouting = 1 << 8, - ImGuiDebugLogFlags_EventDocking = 1 << 9, - ImGuiDebugLogFlags_EventViewport = 1 << 10, + ImGuiDebugLogFlags_EventFont = 1 << 8, + ImGuiDebugLogFlags_EventInputRouting = 1 << 9, + ImGuiDebugLogFlags_EventDocking = 1 << 10, + ImGuiDebugLogFlags_EventViewport = 1 << 11, - ImGuiDebugLogFlags_EventMask_ = ImGuiDebugLogFlags_EventError | ImGuiDebugLogFlags_EventActiveId | ImGuiDebugLogFlags_EventFocus | ImGuiDebugLogFlags_EventPopup | ImGuiDebugLogFlags_EventNav | ImGuiDebugLogFlags_EventClipper | ImGuiDebugLogFlags_EventSelection | ImGuiDebugLogFlags_EventIO | ImGuiDebugLogFlags_EventInputRouting | ImGuiDebugLogFlags_EventDocking | ImGuiDebugLogFlags_EventViewport, + ImGuiDebugLogFlags_EventMask_ = ImGuiDebugLogFlags_EventError | ImGuiDebugLogFlags_EventActiveId | ImGuiDebugLogFlags_EventFocus | ImGuiDebugLogFlags_EventPopup | ImGuiDebugLogFlags_EventNav | ImGuiDebugLogFlags_EventClipper | ImGuiDebugLogFlags_EventSelection | ImGuiDebugLogFlags_EventIO | ImGuiDebugLogFlags_EventFont | ImGuiDebugLogFlags_EventInputRouting | ImGuiDebugLogFlags_EventDocking | ImGuiDebugLogFlags_EventViewport, ImGuiDebugLogFlags_OutputToTTY = 1 << 20, // Also send output to TTY ImGuiDebugLogFlags_OutputToTestEngine = 1 << 21, // Also send output to Test Engine }; @@ -3825,7 +3825,8 @@ namespace ImGui // [SECTION] ImFontAtlas internal API //----------------------------------------------------------------------------- -// This structure is likely to evolve as we add support for incremental atlas updates +// This structure is likely to evolve as we add support for incremental atlas updates. +// Conceptually this could be in ImGuiPlatformIO, but we are far from ready to make this public. struct ImFontBuilderIO { bool (*FontBuilder_Build)(ImFontAtlas* atlas); diff --git a/imgui_tables.cpp b/imgui_tables.cpp index e36e6f172..5254f7858 100644 --- a/imgui_tables.cpp +++ b/imgui_tables.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (tables and columns code) /* diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index 59fb2de59..ccdc81fd0 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.5 +// dear imgui, v1.91.6 WIP // (widgets code) /* diff --git a/misc/fonts/binary_to_compressed_c.cpp b/misc/fonts/binary_to_compressed_c.cpp index f41d20f75..b0a243a71 100644 --- a/misc/fonts/binary_to_compressed_c.cpp +++ b/misc/fonts/binary_to_compressed_c.cpp @@ -2,10 +2,11 @@ // (binary_to_compressed_c.cpp) // Helper tool to turn a file into a C array, if you want to embed font data in your source code. -// The data is first compressed with stb_compress() to reduce source code size, -// then encoded in Base85 to fit in a string so we can fit roughly 4 bytes of compressed data into 5 bytes of source code (suggested by @mmalex) -// (If we used 32-bit constants it would require take 11 bytes of source code to encode 4 bytes, and be endianness dependent) -// Note that even with compression, the output array is likely to be bigger than the binary file.. +// The data is first compressed with stb_compress() to reduce source code size. +// Then stored in a C array: +// - Base85: ~5 bytes of source code for 4 bytes of input data. 5 bytes stored in binary (suggested by @mmalex). +// - As int: ~11 bytes of source code for 4 bytes of input data. 4 bytes stored in binary. Endianness dependant, need swapping on big-endian CPU. +// - As char: ~12 bytes of source code for 4 bytes of input data. 4 bytes stored in binary. Not endianness dependant. // Load compressed TTF fonts with ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF() // Build with, e.g: @@ -15,10 +16,12 @@ // You can also find a precompiled Windows binary in the binary/demo package available from https://github.com/ocornut/imgui // Usage: -// binary_to_compressed_c.exe [-base85] [-nocompress] [-nostatic] +// binary_to_compressed_c.exe [-nocompress] [-nostatic] [-base85] // Usage example: // # binary_to_compressed_c.exe myfont.ttf MyFont > myfont.cpp // # binary_to_compressed_c.exe -base85 myfont.ttf MyFont > myfont.cpp +// Note: +// Base85 encoding will be obsoleted by future version of Dear ImGui! #define _CRT_SECURE_NO_WARNINGS #include @@ -31,23 +34,36 @@ typedef unsigned int stb_uint; typedef unsigned char stb_uchar; stb_uint stb_compress(stb_uchar* out, stb_uchar* in, stb_uint len); -static bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_base85_encoding, bool use_compression, bool use_static); +enum SourceEncoding +{ + SourceEncoding_U8, // New default since 2024/11 + SourceEncoding_U32, + SourceEncoding_Base85, +}; + +static bool binary_to_compressed_c(const char* filename, const char* symbol, SourceEncoding source_encoding, bool use_compression, bool use_static); int main(int argc, char** argv) { if (argc < 3) { - printf("Syntax: %s [-base85] [-nocompress] [-nostatic] \n", argv[0]); + printf("Syntax: %s [-u8|-u32|-base85] [-nocompress] [-nostatic] \n", argv[0]); + printf("Source encoding types:\n"); + printf(" -u8 = ~12 bytes of source per 4 bytes of data. 4 bytes in binary.\n"); + printf(" -u32 = ~11 bytes of source per 4 bytes of data. 4 bytes in binary. Need endianness swapping on big-endian.\n"); + printf(" -base85 = ~5 bytes of source per 4 bytes of data. 5 bytes in binary. Need decoder.\n"); return 0; } int argn = 1; - bool use_base85_encoding = false; bool use_compression = true; bool use_static = true; + SourceEncoding source_encoding = SourceEncoding_U8; // New default while (argn < (argc - 2) && argv[argn][0] == '-') { - if (strcmp(argv[argn], "-base85") == 0) { use_base85_encoding = true; argn++; } + if (strcmp(argv[argn], "-u8") == 0) { source_encoding = SourceEncoding_U8; argn++; } + else if (strcmp(argv[argn], "-u32") == 0) { source_encoding = SourceEncoding_U32; argn++; } + else if (strcmp(argv[argn], "-base85") == 0) { source_encoding = SourceEncoding_Base85; argn++; } else if (strcmp(argv[argn], "-nocompress") == 0) { use_compression = false; argn++; } else if (strcmp(argv[argn], "-nostatic") == 0) { use_static = false; argn++; } else @@ -57,7 +73,7 @@ int main(int argc, char** argv) } } - bool ret = binary_to_compressed_c(argv[argn], argv[argn + 1], use_base85_encoding, use_compression, use_static); + bool ret = binary_to_compressed_c(argv[argn], argv[argn + 1], source_encoding, use_compression, use_static); if (!ret) fprintf(stderr, "Error opening or reading file: '%s'\n", argv[argn]); return ret ? 0 : 1; @@ -69,7 +85,7 @@ char Encode85Byte(unsigned int x) return (char)((x >= '\\') ? x + 1 : x); } -bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_base85_encoding, bool use_compression, bool use_static) +bool binary_to_compressed_c(const char* filename, const char* symbol, SourceEncoding source_encoding, bool use_compression, bool use_static) { // Read file FILE* f = fopen(filename, "rb"); @@ -91,11 +107,11 @@ bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_b // Output as Base85 encoded FILE* out = stdout; fprintf(out, "// File: '%s' (%d bytes)\n", filename, (int)data_sz); - fprintf(out, "// Exported using binary_to_compressed_c.cpp\n"); const char* static_str = use_static ? "static " : ""; const char* compressed_str = use_compression ? "compressed_" : ""; - if (use_base85_encoding) + if (source_encoding == SourceEncoding_Base85) { + fprintf(out, "// Exported using binary_to_compressed_c.exe -base85 \"%s\" %s\n", filename, symbol); fprintf(out, "%sconst char %s_%sdata_base85[%d+1] =\n \"", static_str, symbol, compressed_str, (int)((compressed_sz + 3) / 4)*5); char prev_c = 0; for (int src_i = 0; src_i < compressed_sz; src_i += 4) @@ -113,15 +129,35 @@ bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_b } fprintf(out, "\";\n\n"); } - else + else if (source_encoding == SourceEncoding_U8) { + // As individual bytes, not subject to endianness issues. + fprintf(out, "// Exported using binary_to_compressed_c.exe -u8 \"%s\" %s\n", filename, symbol); + fprintf(out, "%sconst unsigned int %s_%ssize = %d;\n", static_str, symbol, compressed_str, (int)compressed_sz); + fprintf(out, "%sconst unsigned char %s_%sdata[%d] =\n{", static_str, symbol, compressed_str, (int)compressed_sz); + int column = 0; + for (int i = 0; i < compressed_sz; i++) + { + unsigned char d = *(unsigned char*)(compressed + i); + if (column == 0) + fprintf(out, "\n "); + column += fprintf(out, "%d,", d); + if (column >= 180) + column = 0; + } + fprintf(out, "\n};\n\n"); + } + else if (source_encoding == SourceEncoding_U32) + { + // As integers + fprintf(out, "// Exported using binary_to_compressed_c.exe -u32 \"%s\" %s\n", filename, symbol); fprintf(out, "%sconst unsigned int %s_%ssize = %d;\n", static_str, symbol, compressed_str, (int)compressed_sz); fprintf(out, "%sconst unsigned int %s_%sdata[%d/4] =\n{", static_str, symbol, compressed_str, (int)((compressed_sz + 3) / 4)*4); int column = 0; for (int i = 0; i < compressed_sz; i += 4) { unsigned int d = *(unsigned int*)(compressed + i); - if ((column++ % 12) == 0) + if ((column++ % 14) == 0) fprintf(out, "\n 0x%08x, ", d); else fprintf(out, "0x%08x, ", d); diff --git a/misc/freetype/imgui_freetype.cpp b/misc/freetype/imgui_freetype.cpp index c2d5f074c..e68a2af40 100644 --- a/misc/freetype/imgui_freetype.cpp +++ b/misc/freetype/imgui_freetype.cpp @@ -169,6 +169,7 @@ namespace const FT_Glyph_Metrics* LoadGlyph(uint32_t in_codepoint); const FT_Bitmap* RenderGlyphAndGetInfo(GlyphInfo* out_glyph_info); void BlitGlyph(const FT_Bitmap* ft_bitmap, uint32_t* dst, uint32_t dst_pitch, unsigned char* multiply_table = nullptr); + FreeTypeFont() { memset(this, 0, sizeof(*this)); } ~FreeTypeFont() { CloseFont(); } // [Internals]