diff --git a/backends/imgui_impl_dx10.cpp b/backends/imgui_impl_dx10.cpp index 1df26680d..5ac6514d0 100644 --- a/backends/imgui_impl_dx10.cpp +++ b/backends/imgui_impl_dx10.cpp @@ -49,7 +49,7 @@ #pragma comment(lib, "d3dcompiler") // Automatically link with d3dcompiler.lib as we are using D3DCompile() below. #endif -// DirectX data +// DirectX10 data struct ImGui_ImplDX10_Data { ID3D10Device* pd3dDevice; diff --git a/backends/imgui_impl_dx12.cpp b/backends/imgui_impl_dx12.cpp index da044be3c..e53a0e7b8 100644 --- a/backends/imgui_impl_dx12.cpp +++ b/backends/imgui_impl_dx12.cpp @@ -22,6 +22,7 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) // 2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. +// 2025-01-15: DirectX12: Texture upload use the command queue provided in ImGui_ImplDX12_InitInfo instead of creating its own. // 2024-12-09: DirectX12: Let user specifies the DepthStencilView format by setting ImGui_ImplDX12_InitInfo::DSVFormat. // 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. @@ -258,6 +259,7 @@ void ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandL if (draw_data->DisplaySize.x <= 0.0f || draw_data->DisplaySize.y <= 0.0f) return; + // FIXME: We are assuming that this only gets called once per frame! ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData(); ImGui_ImplDX12_ViewportData* vd = (ImGui_ImplDX12_ViewportData*)draw_data->OwnerViewport->RendererUserData; vd->FrameIndex++; @@ -429,11 +431,11 @@ static void ImGui_ImplDX12_CreateFontsTexture() bd->pd3dDevice->CreateCommittedResource(&props, D3D12_HEAP_FLAG_NONE, &desc, D3D12_RESOURCE_STATE_COPY_DEST, nullptr, IID_PPV_ARGS(&pTexture)); - UINT uploadPitch = (width * 4 + D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u) & ~(D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u); - UINT uploadSize = height * uploadPitch; + UINT upload_pitch = (width * 4 + D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u) & ~(D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u); + UINT upload_size = height * upload_pitch; desc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER; desc.Alignment = 0; - desc.Width = uploadSize; + desc.Width = upload_size; desc.Height = 1; desc.DepthOrArraySize = 1; desc.MipLevels = 1; @@ -453,26 +455,28 @@ static void ImGui_ImplDX12_CreateFontsTexture() IM_ASSERT(SUCCEEDED(hr)); void* mapped = nullptr; - D3D12_RANGE range = { 0, uploadSize }; + D3D12_RANGE range = { 0, upload_size }; hr = uploadBuffer->Map(0, &range, &mapped); IM_ASSERT(SUCCEEDED(hr)); for (int y = 0; y < height; y++) - memcpy((void*) ((uintptr_t) mapped + y * uploadPitch), pixels + y * width * 4, width * 4); + memcpy((void*) ((uintptr_t) mapped + y * upload_pitch), pixels + y * width * 4, width * 4); uploadBuffer->Unmap(0, &range); D3D12_TEXTURE_COPY_LOCATION srcLocation = {}; - srcLocation.pResource = uploadBuffer; - srcLocation.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT; - srcLocation.PlacedFootprint.Footprint.Format = DXGI_FORMAT_R8G8B8A8_UNORM; - srcLocation.PlacedFootprint.Footprint.Width = width; - srcLocation.PlacedFootprint.Footprint.Height = height; - srcLocation.PlacedFootprint.Footprint.Depth = 1; - srcLocation.PlacedFootprint.Footprint.RowPitch = uploadPitch; - D3D12_TEXTURE_COPY_LOCATION dstLocation = {}; - dstLocation.pResource = pTexture; - dstLocation.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX; - dstLocation.SubresourceIndex = 0; + { + srcLocation.pResource = uploadBuffer; + srcLocation.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT; + srcLocation.PlacedFootprint.Footprint.Format = DXGI_FORMAT_R8G8B8A8_UNORM; + srcLocation.PlacedFootprint.Footprint.Width = width; + srcLocation.PlacedFootprint.Footprint.Height = height; + srcLocation.PlacedFootprint.Footprint.Depth = 1; + srcLocation.PlacedFootprint.Footprint.RowPitch = upload_pitch; + + dstLocation.pResource = pTexture; + dstLocation.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX; + dstLocation.SubresourceIndex = 0; + } D3D12_RESOURCE_BARRIER barrier = {}; barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION; @@ -489,15 +493,6 @@ static void ImGui_ImplDX12_CreateFontsTexture() HANDLE event = ::CreateEvent(0, 0, 0, 0); IM_ASSERT(event != nullptr); - D3D12_COMMAND_QUEUE_DESC queueDesc = {}; - queueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT; - queueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE; - queueDesc.NodeMask = 1; - - ID3D12CommandQueue* cmdQueue = nullptr; - hr = bd->pd3dDevice->CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&cmdQueue)); - IM_ASSERT(SUCCEEDED(hr)); - ID3D12CommandAllocator* cmdAlloc = nullptr; hr = bd->pd3dDevice->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&cmdAlloc)); IM_ASSERT(SUCCEEDED(hr)); @@ -512,6 +507,7 @@ static void ImGui_ImplDX12_CreateFontsTexture() hr = cmdList->Close(); IM_ASSERT(SUCCEEDED(hr)); + ID3D12CommandQueue* cmdQueue = bd->InitInfo.CommandQueue; cmdQueue->ExecuteCommandLists(1, (ID3D12CommandList* const*)&cmdList); hr = cmdQueue->Signal(fence, 1); IM_ASSERT(SUCCEEDED(hr)); @@ -521,7 +517,6 @@ static void ImGui_ImplDX12_CreateFontsTexture() cmdList->Release(); cmdAlloc->Release(); - cmdQueue->Release(); ::CloseHandle(event); fence->Release(); uploadBuffer->Release(); @@ -791,11 +786,11 @@ void ImGui_ImplDX12_InvalidateDeviceObjects() if (!bd || !bd->pd3dDevice) return; - ImGuiIO& io = ImGui::GetIO(); SafeRelease(bd->pRootSignature); SafeRelease(bd->pPipelineState); // Free SRV descriptor used by texture + ImGuiIO& io = ImGui::GetIO(); ImGui_ImplDX12_Texture* font_tex = &bd->FontTexture; bd->InitInfo.SrvDescriptorFreeFn(&bd->InitInfo, font_tex->hFontSrvCpuDescHandle, font_tex->hFontSrvGpuDescHandle); SafeRelease(font_tex->pTextureResource); diff --git a/backends/imgui_impl_opengl2.cpp b/backends/imgui_impl_opengl2.cpp index 9fccdf8af..122d1edf4 100644 --- a/backends/imgui_impl_opengl2.cpp +++ b/backends/imgui_impl_opengl2.cpp @@ -71,6 +71,16 @@ #include #endif +// [Debugging] +//#define IMGUI_IMPL_OPENGL_DEBUG +#ifdef IMGUI_IMPL_OPENGL_DEBUG +#include +#define GL_CALL(_CALL) do { _CALL; GLenum gl_err = glGetError(); if (gl_err != 0) fprintf(stderr, "GL error 0x%x returned from '%s'.\n", gl_err, #_CALL); } while (0) // Call with error check +#else +#define GL_CALL(_CALL) _CALL // Call without error check +#endif + +// OpenGL data struct ImGui_ImplOpenGL2_Data { GLuint FontTexture; @@ -166,7 +176,7 @@ static void ImGui_ImplOpenGL2_SetupRenderState(ImDrawData* draw_data, int fb_wid // Setup viewport, orthographic projection matrix // Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps. - glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height); + GL_CALL(glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height)); glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity(); diff --git a/backends/imgui_impl_vulkan.cpp b/backends/imgui_impl_vulkan.cpp index 1811cd16b..f8f1b511f 100644 --- a/backends/imgui_impl_vulkan.cpp +++ b/backends/imgui_impl_vulkan.cpp @@ -226,7 +226,7 @@ struct ImGui_ImplVulkan_WindowRenderBuffers { uint32_t Index; uint32_t Count; - ImGui_ImplVulkan_FrameRenderBuffers* FrameRenderBuffers; + ImVector FrameRenderBuffers; }; struct ImGui_ImplVulkan_Texture @@ -531,12 +531,12 @@ void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer comm ImGui_ImplVulkan_ViewportData* viewport_renderer_data = (ImGui_ImplVulkan_ViewportData*)draw_data->OwnerViewport->RendererUserData; IM_ASSERT(viewport_renderer_data != nullptr); ImGui_ImplVulkan_WindowRenderBuffers* wrb = &viewport_renderer_data->RenderBuffers; - if (wrb->FrameRenderBuffers == nullptr) + if (wrb->FrameRenderBuffers.Size == 0) { wrb->Index = 0; wrb->Count = v->ImageCount; - wrb->FrameRenderBuffers = (ImGui_ImplVulkan_FrameRenderBuffers*)IM_ALLOC(sizeof(ImGui_ImplVulkan_FrameRenderBuffers) * wrb->Count); - memset((void*)wrb->FrameRenderBuffers, 0, sizeof(ImGui_ImplVulkan_FrameRenderBuffers) * wrb->Count); + wrb->FrameRenderBuffers.resize(wrb->Count); + memset((void*)wrb->FrameRenderBuffers.Data, 0, wrb->FrameRenderBuffers.size_in_bytes()); } IM_ASSERT(wrb->Count == v->ImageCount); wrb->Index = (wrb->Index + 1) % wrb->Count; @@ -1301,8 +1301,7 @@ void ImGui_ImplVulkan_DestroyWindowRenderBuffers(VkDevice device, ImGui_ImplVulk { for (uint32_t n = 0; n < buffers->Count; n++) ImGui_ImplVulkan_DestroyFrameRenderBuffers(device, &buffers->FrameRenderBuffers[n], allocator); - IM_FREE(buffers->FrameRenderBuffers); - buffers->FrameRenderBuffers = nullptr; + buffers->FrameRenderBuffers.clear(); buffers->Index = 0; buffers->Count = 0; } @@ -1511,10 +1510,8 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator); for (uint32_t i = 0; i < wd->SemaphoreCount; i++) ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator); - IM_FREE(wd->Frames); - IM_FREE(wd->FrameSemaphores); - wd->Frames = nullptr; - wd->FrameSemaphores = nullptr; + wd->Frames.clear(); + wd->FrameSemaphores.clear(); wd->ImageCount = 0; if (wd->RenderPass) vkDestroyRenderPass(device, wd->RenderPass, allocator); @@ -1567,12 +1564,11 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V err = vkGetSwapchainImagesKHR(device, wd->Swapchain, &wd->ImageCount, backbuffers); check_vk_result(err); - IM_ASSERT(wd->Frames == nullptr && wd->FrameSemaphores == nullptr); wd->SemaphoreCount = wd->ImageCount + 1; - wd->Frames = (ImGui_ImplVulkanH_Frame*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_Frame) * wd->ImageCount); - wd->FrameSemaphores = (ImGui_ImplVulkanH_FrameSemaphores*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_FrameSemaphores) * wd->SemaphoreCount); - memset((void*)wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount); - memset((void*)wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->SemaphoreCount); + wd->Frames.resize(wd->ImageCount); + wd->FrameSemaphores.resize(wd->SemaphoreCount); + memset(wd->Frames.Data, 0, wd->Frames.size_in_bytes()); + memset(wd->FrameSemaphores.Data, 0, wd->FrameSemaphores.size_in_bytes()); for (uint32_t i = 0; i < wd->ImageCount; i++) wd->Frames[i].Backbuffer = backbuffers[i]; } @@ -1683,10 +1679,8 @@ void ImGui_ImplVulkanH_DestroyWindow(VkInstance instance, VkDevice device, ImGui ImGui_ImplVulkanH_DestroyFrame(device, &wd->Frames[i], allocator); for (uint32_t i = 0; i < wd->SemaphoreCount; i++) ImGui_ImplVulkanH_DestroyFrameSemaphores(device, &wd->FrameSemaphores[i], allocator); - IM_FREE(wd->Frames); - IM_FREE(wd->FrameSemaphores); - wd->Frames = nullptr; - wd->FrameSemaphores = nullptr; + wd->Frames.clear(); + wd->FrameSemaphores.clear(); vkDestroyRenderPass(device, wd->RenderPass, allocator); vkDestroySwapchainKHR(device, wd->Swapchain, allocator); vkDestroySurfaceKHR(instance, wd->Surface, allocator); diff --git a/backends/imgui_impl_vulkan.h b/backends/imgui_impl_vulkan.h index b5f49c7ab..d90f00311 100644 --- a/backends/imgui_impl_vulkan.h +++ b/backends/imgui_impl_vulkan.h @@ -207,8 +207,8 @@ struct ImGui_ImplVulkanH_Window uint32_t ImageCount; // Number of simultaneous in-flight frames (returned by vkGetSwapchainImagesKHR, usually derived from min_image_count) uint32_t SemaphoreCount; // Number of simultaneous in-flight frames + 1, to be able to use it in vkAcquireNextImageKHR uint32_t SemaphoreIndex; // Current set of swapchain wait semaphores we're using (needs to be distinct from per frame data) - ImGui_ImplVulkanH_Frame* Frames; - ImGui_ImplVulkanH_FrameSemaphores* FrameSemaphores; + ImVector Frames; + ImVector FrameSemaphores; ImGui_ImplVulkanH_Window() { diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index c18144089..23de4b32c 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -35,6 +35,23 @@ 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 1.91.8 WIP (In Progress) +----------------------------------------------------------------------- + +Breaking changes: + +Other changes: + +- ImDrawList: texture baked storage for thick line reduced from ~64x64 to ~32x32. (#3245) +- Examples: DirectX12: Reduced number of frame in flight from 3 to 2 in + provided example, to reduce latency. +- Examples: Vulkan: better handle VK_SUBOPTIMAL_KHR being returned by + vkAcquireNextImageKHR() or vkQueuePresentKHR(). (#7825, #7831) [@NostraMagister] +- Backends: DirectX12: Texture upload use the command queue provided in + ImGui_ImplDX12_InitInfo instead of creating its own. + + ----------------------------------------------------------------------- VERSION 1.91.7 (Released 2025-01-14) ----------------------------------------------------------------------- diff --git a/examples/example_glfw_vulkan/main.cpp b/examples/example_glfw_vulkan/main.cpp index 8e9cb192f..9eb87f02b 100644 --- a/examples/example_glfw_vulkan/main.cpp +++ b/examples/example_glfw_vulkan/main.cpp @@ -61,7 +61,7 @@ static void glfw_error_callback(int error, const char* description) } static void check_vk_result(VkResult err) { - if (err == 0) + if (err == VK_SUCCESS) return; fprintf(stderr, "[vulkan] Error: VkResult = %d\n", err); if (err < 0) @@ -263,17 +263,15 @@ static void CleanupVulkanWindow() static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data) { - VkResult err; - VkSemaphore image_acquired_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].ImageAcquiredSemaphore; VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore; - err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); + VkResult err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex]; { @@ -342,11 +340,11 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd) info.pImageIndices = &wd->FrameIndex; VkResult err = vkQueuePresentKHR(g_Queue, &info); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores } diff --git a/examples/example_sdl2_vulkan/main.cpp b/examples/example_sdl2_vulkan/main.cpp index f2c28a323..53b9642f9 100644 --- a/examples/example_sdl2_vulkan/main.cpp +++ b/examples/example_sdl2_vulkan/main.cpp @@ -49,7 +49,7 @@ static bool g_SwapChainRebuild = false; static void check_vk_result(VkResult err) { - if (err == 0) + if (err == VK_SUCCESS) return; fprintf(stderr, "[vulkan] Error: VkResult = %d\n", err); if (err < 0) @@ -251,17 +251,15 @@ static void CleanupVulkanWindow() static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data) { - VkResult err; - VkSemaphore image_acquired_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].ImageAcquiredSemaphore; VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore; - err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); + VkResult err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex]; { @@ -330,11 +328,11 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd) info.pImageIndices = &wd->FrameIndex; VkResult err = vkQueuePresentKHR(g_Queue, &info); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores } diff --git a/examples/example_sdl3_vulkan/main.cpp b/examples/example_sdl3_vulkan/main.cpp index a0e113939..bcf385de5 100644 --- a/examples/example_sdl3_vulkan/main.cpp +++ b/examples/example_sdl3_vulkan/main.cpp @@ -54,7 +54,7 @@ static bool g_SwapChainRebuild = false; static void check_vk_result(VkResult err) { - if (err == 0) + if (err == VK_SUCCESS) return; fprintf(stderr, "[vulkan] Error: VkResult = %d\n", err); if (err < 0) @@ -256,17 +256,15 @@ static void CleanupVulkanWindow() static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data) { - VkResult err; - VkSemaphore image_acquired_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].ImageAcquiredSemaphore; VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore; - err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); + VkResult err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex]; { @@ -335,11 +333,11 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd) info.pImageIndices = &wd->FrameIndex; VkResult err = vkQueuePresentKHR(g_Queue, &info); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores } diff --git a/examples/example_win32_directx12/main.cpp b/examples/example_win32_directx12/main.cpp index fc6d51302..d0a3a4282 100644 --- a/examples/example_win32_directx12/main.cpp +++ b/examples/example_win32_directx12/main.cpp @@ -23,8 +23,8 @@ #endif // 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_NUM_FRAMES_IN_FLIGHT = 2; +static const int APP_NUM_BACK_BUFFERS = 2; static const int APP_SRV_HEAP_SIZE = 64; struct FrameContext diff --git a/examples/example_win32_vulkan/main.cpp b/examples/example_win32_vulkan/main.cpp index fe1dfca03..c2004ada6 100644 --- a/examples/example_win32_vulkan/main.cpp +++ b/examples/example_win32_vulkan/main.cpp @@ -50,7 +50,7 @@ static bool g_SwapChainRebuild = false; static void check_vk_result(VkResult err) { - if (err == 0) + if (err == VK_SUCCESS) return; fprintf(stderr, "[vulkan] Error: VkResult = %d\n", err); if (err < 0) @@ -252,17 +252,15 @@ static void CleanupVulkanWindow() static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data) { - VkResult err; - VkSemaphore image_acquired_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].ImageAcquiredSemaphore; VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore; - err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); + VkResult err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex]; { @@ -331,11 +329,11 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd) info.pImageIndices = &wd->FrameIndex; VkResult err = vkQueuePresentKHR(g_Queue, &info); if (err == VK_ERROR_OUT_OF_DATE_KHR || err == VK_SUBOPTIMAL_KHR) - { g_SwapChainRebuild = true; + if (err == VK_ERROR_OUT_OF_DATE_KHR) return; - } - check_vk_result(err); + if (err != VK_SUBOPTIMAL_KHR) + check_vk_result(err); wd->SemaphoreIndex = (wd->SemaphoreIndex + 1) % wd->SemaphoreCount; // Now we can use the next set of semaphores } diff --git a/imgui.cpp b/imgui.cpp index baa03387e..4fee7198e 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 WIP // (main code and documentation) // Help: @@ -5269,6 +5269,7 @@ void ImGui::UpdateHoveredWindowAndCaptureFlags() } // Called once a frame. Followed by SetCurrentFont() which sets up the remaining data. +// FIXME-VIEWPORT: the concept of a single ClipRectFullscreen is not ideal! static void SetupDrawListSharedData() { ImGuiContext& g = *GImGui; diff --git a/imgui.h b/imgui.h index 897d43ed8..afc089e0c 100644 --- a/imgui.h +++ b/imgui.h @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 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 "1.91.7" -#define IMGUI_VERSION_NUM 19170 +#define IMGUI_VERSION "1.91.8 WIP" +#define IMGUI_VERSION_NUM 19171 #define IMGUI_HAS_TABLE #define IMGUI_HAS_VIEWPORT // Viewport WIP branch #define IMGUI_HAS_DOCK // Docking WIP branch @@ -160,7 +160,7 @@ typedef unsigned int ImU32; // 32-bit unsigned integer (often used to st typedef signed long long ImS64; // 64-bit signed integer typedef unsigned long long ImU64; // 64-bit unsigned integer -// Forward declarations +// Forward declarations: ImDrawList, ImFontAtlas layer struct ImDrawChannel; // Temporary storage to output draw commands out of order, used by ImDrawListSplitter and ImDrawList::ChannelsSplit() struct ImDrawCmd; // A single draw command within a parent ImDrawList (generally maps to 1 GPU draw call, unless it is a callback) struct ImDrawData; // All draw command lists required to render the frame + pos/size coordinates to use for the projection matrix. @@ -175,6 +175,8 @@ struct ImFontConfig; // Configuration data when adding a font or struct ImFontGlyph; // A single font glyph (code point + coordinates within in ImFontAtlas + offset) struct ImFontGlyphRangesBuilder; // Helper to build glyph ranges from text/string data struct ImColor; // Helper functions to create a color that can be converted to either u32 or float4 (*OBSOLETE* please avoid using) + +// Forward declarations: ImGui layer struct ImGuiContext; // Dear ImGui context (opaque structure, unless including imgui_internal.h) struct ImGuiIO; // Main configuration and I/O between your application and ImGui (also see: ImGuiPlatformIO) struct ImGuiInputTextCallbackData; // Shared state of InputText() when using custom ImGuiInputTextCallback (rare/advanced use) @@ -3038,7 +3040,7 @@ struct ImGuiSelectionExternalStorage // The maximum line width to bake anti-aliased textures for. Build atlas with ImFontAtlasFlags_NoBakedLines to disable baking. #ifndef IM_DRAWLIST_TEX_LINES_WIDTH_MAX -#define IM_DRAWLIST_TEX_LINES_WIDTH_MAX (63) +#define IM_DRAWLIST_TEX_LINES_WIDTH_MAX (32) #endif // ImDrawCallback: Draw callbacks for advanced uses [configurable type: override in imconfig.h] @@ -3112,7 +3114,6 @@ struct ImDrawChannel ImVector _IdxBuffer; }; - // Split/Merge functions are used to split the draw list into different layers which can be drawn into out of order. // This is used by the Columns/Tables API, so items of each column can be batched together in a same draw call. struct ImDrawListSplitter @@ -3490,7 +3491,7 @@ struct ImFontAtlas IMGUI_API const ImWchar* GetGlyphRangesVietnamese(); // Default + Vietnamese characters //------------------------------------------- - // [BETA] Custom Rectangles/Glyphs API + // [ALPHA] Custom Rectangles/Glyphs API //------------------------------------------- // You can request arbitrary rectangles to be packed into the atlas, for your own purposes. @@ -3516,11 +3517,11 @@ struct ImFontAtlas ImTextureID TexID; // User data to refer to the texture once it has been uploaded to user's graphic systems. It is passed back to you during rendering via the ImDrawCmd structure. int TexDesiredWidth; // Texture width desired by user before Build(). Must be a power-of-two. If have many glyphs your graphics API have texture size restrictions you may want to increase texture width to decrease height. int TexGlyphPadding; // FIXME: Should be called "TexPackPadding". Padding between glyphs within texture in pixels. Defaults to 1. If your rendering method doesn't rely on bilinear filtering you may set this to 0 (will also need to set AntiAliasedLinesUseTex = false). - bool Locked; // Marked as Locked by ImGui::NewFrame() so attempt to modify the atlas will assert. void* UserData; // Store your own atlas related user-data (if e.g. you have multiple font atlas). // [Internal] // NB: Access texture data via GetTexData*() calls! Which will setup a default font for you. + bool Locked; // Marked as Locked by ImGui::NewFrame() so attempt to modify the atlas will assert. bool TexReady; // Set when texture was built matching current font input bool TexPixelsUseColors; // Tell whether our texture data is known to use colors (rather than just alpha channel), in order to help backend select a format. unsigned char* TexPixelsAlpha8; // 1 component per pixel, each component is unsigned 8-bit. Total size = TexWidth * TexHeight diff --git a/imgui_demo.cpp b/imgui_demo.cpp index 17703750b..c4c0c7e11 100644 --- a/imgui_demo.cpp +++ b/imgui_demo.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 WIP // (demo code) // Help: diff --git a/imgui_draw.cpp b/imgui_draw.cpp index c4e445875..78f3b0da1 100644 --- a/imgui_draw.cpp +++ b/imgui_draw.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 WIP // (drawing and font code) /* diff --git a/imgui_internal.h b/imgui_internal.h index bf8792c58..df888190b 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 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. @@ -130,10 +130,17 @@ Index of this file: // [SECTION] Forward declarations //----------------------------------------------------------------------------- +// Utilities +// (other types which are not forwarded declared are: ImBitArray<>, ImSpan<>, ImSpanAllocator<>, ImPool<>, ImChunkStream<>) struct ImBitVector; // Store 1-bit per value struct ImRect; // An axis-aligned rectangle (2 points) +struct ImGuiTextIndex; // Maintain a line index for a text buffer. + +// ImDrawList/ImFontAtlas struct ImDrawDataBuilder; // Helper to build a ImDrawData instance struct ImDrawListSharedData; // Data shared between all ImDrawList instances + +// ImGui struct ImGuiBoxSelectState; // Box-selection state (currently used by multi-selection, could potentially be used by others) struct ImGuiColorMod; // Stacked color modifier, backup of modified data so we can restore it struct ImGuiContext; // Main Dear ImGui context @@ -747,6 +754,7 @@ struct ImGuiTextIndex // Helper: ImGuiStorage IMGUI_API ImGuiStoragePair* ImLowerBound(ImGuiStoragePair* in_begin, ImGuiStoragePair* in_end, ImGuiID key); + //----------------------------------------------------------------------------- // [SECTION] ImDrawList support //----------------------------------------------------------------------------- diff --git a/imgui_tables.cpp b/imgui_tables.cpp index efef5ff74..e0df575c4 100644 --- a/imgui_tables.cpp +++ b/imgui_tables.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 WIP // (tables and columns code) /* diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index 2cbef834f..04388f5c5 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.91.7 +// dear imgui, v1.91.8 WIP // (widgets code) /*