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Merge branch 'master' into docking

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# Conflicts:
#	examples/example_glfw_vulkan/main.cpp
#	examples/example_sdl_vulkan/main.cpp
#	imgui.cpp
#	imgui_internal.h
This commit is contained in:
ocornut 2020-09-02 12:47:07 +02:00
commit 36c331ff74
4 changed files with 63 additions and 31 deletions
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27
examples/example_glfw_vulkan/main.cpp
View File

@ -43,8 +43,6 @@ static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
static ImGui_ImplVulkanH_Window g_MainWindowData;
static int g_MinImageCount = 2;
static bool g_SwapChainRebuild = false;
static int g_SwapChainResizeWidth = 0;
static int g_SwapChainResizeHeight = 0;
static void check_vk_result(VkResult err)
{
@ -255,6 +253,11 @@ static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data)
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);
if (err == VK_ERROR_OUT_OF_DATE_KHR)
{
g_SwapChainRebuild = true;
return;
}
check_vk_result(err);
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex];
@ -310,8 +313,10 @@ static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data)
}
}
static void FramePresent(ImGui_ImplVulkanH_Window* wd, GLFWwindow* window)
static void FramePresent(ImGui_ImplVulkanH_Window* wd)
{
if (g_SwapChainRebuild)
return;
VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore;
VkPresentInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
@ -323,7 +328,6 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd, GLFWwindow* window)
VkResult err = vkQueuePresentKHR(g_Queue, &info);
if (err == VK_ERROR_OUT_OF_DATE_KHR)
{
glfwGetFramebufferSize(window, &g_SwapChainResizeWidth, &g_SwapChainResizeHeight);
g_SwapChainRebuild = true;
return;
}
@ -467,12 +471,17 @@ int main(int, char**)
glfwPollEvents();
// Resize swap chain?
if (g_SwapChainRebuild && g_SwapChainResizeWidth > 0 && g_SwapChainResizeHeight > 0)
if (g_SwapChainRebuild)
{
g_SwapChainRebuild = false;
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, g_SwapChainResizeWidth, g_SwapChainResizeHeight, g_MinImageCount);
g_MainWindowData.FrameIndex = 0;
int width, height;
glfwGetFramebufferSize(window, &width, &height);
if (width > 0 && height > 0)
{
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, width, height, g_MinImageCount);
g_MainWindowData.FrameIndex = 0;
g_SwapChainRebuild = false;
}
}
// Start the Dear ImGui frame

27
examples/example_sdl_vulkan/main.cpp
View File

@ -35,8 +35,6 @@ static VkDescriptorPool g_DescriptorPool = VK_NULL_HANDLE;
static ImGui_ImplVulkanH_Window g_MainWindowData;
static uint32_t g_MinImageCount = 2;
static bool g_SwapChainRebuild = false;
static int g_SwapChainResizeWidth = 0;
static int g_SwapChainResizeHeight = 0;
static void check_vk_result(VkResult err)
{
@ -247,6 +245,11 @@ static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data)
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);
if (err == VK_ERROR_OUT_OF_DATE_KHR)
{
g_SwapChainRebuild = true;
return;
}
check_vk_result(err);
ImGui_ImplVulkanH_Frame* fd = &wd->Frames[wd->FrameIndex];
@ -302,8 +305,10 @@ static void FrameRender(ImGui_ImplVulkanH_Window* wd, ImDrawData* draw_data)
}
}
static void FramePresent(ImGui_ImplVulkanH_Window* wd, SDL_Window* window)
static void FramePresent(ImGui_ImplVulkanH_Window* wd)
{
if (g_SwapChainRebuild)
return;
VkSemaphore render_complete_semaphore = wd->FrameSemaphores[wd->SemaphoreIndex].RenderCompleteSemaphore;
VkPresentInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
@ -315,7 +320,6 @@ static void FramePresent(ImGui_ImplVulkanH_Window* wd, SDL_Window* window)
VkResult err = vkQueuePresentKHR(g_Queue, &info);
if (err == VK_ERROR_OUT_OF_DATE_KHR)
{
SDL_GetWindowSize(window, &g_SwapChainResizeWidth, &g_SwapChainResizeHeight);
g_SwapChainRebuild = true;
return;
}
@ -466,12 +470,17 @@ int main(int, char**)
}
// Resize swap chain?
if (g_SwapChainRebuild && g_SwapChainResizeWidth > 0 && g_SwapChainResizeHeight > 0)
if (g_SwapChainRebuild)
{
g_SwapChainRebuild = false;
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, g_SwapChainResizeWidth, g_SwapChainResizeHeight, g_MinImageCount);
g_MainWindowData.FrameIndex = 0;
int width, height;
SDL_GetWindowSize(window, &width, &height);
if (width > 0 && height > 0)
{
ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, width, height, g_MinImageCount);
g_MainWindowData.FrameIndex = 0;
g_SwapChainRebuild = false;
}
}
// Start the Dear ImGui frame

38
imgui.cpp
View File

@ -853,6 +853,7 @@ static void NavUpdate();
static void NavUpdateWindowing();
static void NavUpdateWindowingOverlay();
static void NavUpdateMoveResult();
static void NavUpdateInitResult();
static float NavUpdatePageUpPageDown();
static inline void NavUpdateAnyRequestFlag();
static void NavEndFrame();
@ -9187,7 +9188,7 @@ void ImGui::NavInitWindow(ImGuiWindow* window, bool force_reinit)
if (!(window->Flags & ImGuiWindowFlags_NoNavInputs))
if (!(window->Flags & ImGuiWindowFlags_ChildWindow) || (window->Flags & ImGuiWindowFlags_Popup) || (window->NavLastIds[0] == 0) || force_reinit)
init_for_nav = true;
//IMGUI_DEBUG_LOG("[Nav] NavInitWindow() init_for_nav=%d, window=\"%s\", layer=%d\n", init_for_nav, window->Name, g.NavLayer);
IMGUI_DEBUG_LOG_NAV("[nav] NavInitRequest: from NavInitWindow(), init_for_nav=%d, window=\"%s\", layer=%d\n", init_for_nav, window->Name, g.NavLayer);
if (init_for_nav)
{
SetNavID(0, g.NavLayer, 0);
@ -9309,17 +9310,8 @@ static void ImGui::NavUpdate()
io.NavInputsDownDuration[i] = (io.NavInputs[i] > 0.0f) ? (io.NavInputsDownDuration[i] < 0.0f ? 0.0f : io.NavInputsDownDuration[i] + io.DeltaTime) : -1.0f;
// Process navigation init request (select first/default focus)
// In very rare cases g.NavWindow may be null (e.g. clearing focus after requesting an init request, which does happen when releasing Alt while clicking on void)
if (g.NavInitResultId != 0 && (!g.NavDisableHighlight || g.NavInitRequestFromMove) && g.NavWindow)
{
// Apply result from previous navigation init request (will typically select the first item, unless SetItemDefaultFocus() has been called)
//IMGUI_DEBUG_LOG("[Nav] Apply NavInitRequest result: 0x%08X Layer %d in \"%s\"\n", g.NavInitResultId, g.NavLayer, g.NavWindow->Name);
if (g.NavInitRequestFromMove)
SetNavIDWithRectRel(g.NavInitResultId, g.NavLayer, 0, g.NavInitResultRectRel);
else
SetNavID(g.NavInitResultId, g.NavLayer, 0);
g.NavWindow->NavRectRel[g.NavLayer] = g.NavInitResultRectRel;
}
if (g.NavInitResultId != 0 && (!g.NavDisableHighlight || g.NavInitRequestFromMove))
NavUpdateInitResult();
g.NavInitRequest = false;
g.NavInitRequestFromMove = false;
g.NavInitResultId = 0;
@ -9372,6 +9364,7 @@ static void ImGui::NavUpdate()
// Process NavCancel input (to close a popup, get back to parent, clear focus)
if (IsNavInputTest(ImGuiNavInput_Cancel, ImGuiInputReadMode_Pressed))
{
IMGUI_DEBUG_LOG_NAV("[nav] ImGuiNavInput_Cancel\n");
if (g.ActiveId != 0)
{
if (!IsActiveIdUsingNavInput(ImGuiNavInput_Cancel))
@ -9457,6 +9450,7 @@ static void ImGui::NavUpdate()
// (Preserve g.NavMoveRequestFlags, g.NavMoveClipDir which were set by the NavMoveRequestForward() function)
IM_ASSERT(g.NavMoveDir != ImGuiDir_None && g.NavMoveClipDir != ImGuiDir_None);
IM_ASSERT(g.NavMoveRequestForward == ImGuiNavForward_ForwardQueued);
IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequestForward %d\n", g.NavMoveDir);
g.NavMoveRequestForward = ImGuiNavForward_ForwardActive;
}
@ -9475,7 +9469,7 @@ static void ImGui::NavUpdate()
}
if (g.NavMoveRequest && g.NavId == 0)
{
//IMGUI_DEBUG_LOG("[Nav] NavInitRequest from move, window \"%s\", layer=%d\n", g.NavWindow->Name, g.NavLayer);
IMGUI_DEBUG_LOG_NAV("[nav] NavInitRequest: from move, window \"%s\", layer=%d\n", g.NavWindow->Name, g.NavLayer);
g.NavInitRequest = g.NavInitRequestFromMove = true;
// Reassigning with same value, we're being explicit here.
g.NavInitResultId = 0; // -V1048
@ -9520,6 +9514,7 @@ static void ImGui::NavUpdate()
ImRect window_rect_rel(window->InnerRect.Min - window->Pos - ImVec2(1, 1), window->InnerRect.Max - window->Pos + ImVec2(1, 1));
if (!window_rect_rel.Contains(window->NavRectRel[g.NavLayer]))
{
IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequest: clamp NavRectRel\n");
float pad = window->CalcFontSize() * 0.5f;
window_rect_rel.Expand(ImVec2(-ImMin(window_rect_rel.GetWidth(), pad), -ImMin(window_rect_rel.GetHeight(), pad))); // Terrible approximation for the intent of starting navigation from first fully visible item
window->NavRectRel[g.NavLayer].ClipWithFull(window_rect_rel);
@ -9546,6 +9541,22 @@ static void ImGui::NavUpdate()
#endif
}
static void ImGui::NavUpdateInitResult()
{
// In very rare cases g.NavWindow may be null (e.g. clearing focus after requesting an init request, which does happen when releasing Alt while clicking on void)
ImGuiContext& g = *GImGui;
if (!g.NavWindow)
return;
// Apply result from previous navigation init request (will typically select the first item, unless SetItemDefaultFocus() has been called)
IMGUI_DEBUG_LOG_NAV("[nav] NavInitRequest: result NavID 0x%08X in Layer %d Window \"%s\"\n", g.NavInitResultId, g.NavLayer, g.NavWindow->Name);
if (g.NavInitRequestFromMove)
SetNavIDWithRectRel(g.NavInitResultId, g.NavLayer, 0, g.NavInitResultRectRel);
else
SetNavID(g.NavInitResultId, g.NavLayer, 0);
g.NavWindow->NavRectRel[g.NavLayer] = g.NavInitResultRectRel;
}
// Apply result from previous frame navigation directional move request
static void ImGui::NavUpdateMoveResult()
{
@ -9605,6 +9616,7 @@ static void ImGui::NavUpdateMoveResult()
g.NavJustMovedToFocusScopeId = result->FocusScopeId;
g.NavJustMovedToKeyMods = g.NavMoveRequestKeyMods;
}
IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequest: result NavID 0x%08X in Layer %d Window \"%s\"\n", result->ID, g.NavLayer, g.NavWindow->Name);
SetNavIDWithRectRel(result->ID, g.NavLayer, result->FocusScopeId, result->RectRel);
}

2
imgui_internal.h
View File

@ -173,7 +173,9 @@ namespace ImStb
//#define IMGUI_DEBUG_LOG_POPUP IMGUI_DEBUG_LOG // Enable log
//#define IMGUI_DEBUG_LOG_VIEWPORT IMGUI_DEBUG_LOG // Enable log
//#define IMGUI_DEBUG_LOG_DOCKING IMGUI_DEBUG_LOG // Enable log
//#define IMGUI_DEBUG_LOG_NAV IMGUI_DEBUG_LOG // Enable log
#define IMGUI_DEBUG_LOG_POPUP(...) ((void)0) // Disable log
#define IMGUI_DEBUG_LOG_NAV(...) ((void)0) // Disable log
#define IMGUI_DEBUG_LOG_VIEWPORT(...) ((void)0) // Disable log
#define IMGUI_DEBUG_LOG_DOCKING(...) ((void)0) // Disable log