Backlog/lib/cimgui/cimgui/imgui/cimgui_compat_vk.cpp

188 lines
7.7 KiB
C++

// compatibility implementations for integration with backlog
// by peterino
#define CIMGUI_DEFINE_ENUMS_AND_STRUCTS
#define IMGUI_DEFINE_MATH_OPERATORS
#define CIMGUI_USE_GLFW
#include "imgui.h"
#include "imgui_impl_glfw.h"
#include "imgui_impl_vulkan.h"
#include <stdio.h>
extern "C" bool cImGui_vk_Init(ImGui_ImplVulkan_InitInfo* info, VkRenderPass render_pass)
{
ImGui_ImplVulkan_Init(info, render_pass);
return false;
}
extern "C" void cImGui_vk_Shutdown()
{
ImGui_ImplVulkan_Shutdown();
}
extern "C" void cImGui_vk_NewFrame()
{
ImGui_ImplVulkan_NewFrame();
}
extern "C" void cImGui_vk_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer command_buffer, VkPipeline pipeline = VK_NULL_HANDLE)
{
ImGui_ImplVulkan_RenderDrawData(draw_data, command_buffer, pipeline);
}
extern "C" bool cImGui_vk_CreateFontsTexture(VkCommandBuffer command_buffer)
{
ImGui_ImplVulkan_CreateFontsTexture(command_buffer);
return true;
}
extern "C" void cImGui_vk_DestroyFontUploadObjects()
{
ImGui_ImplVulkan_DestroyFontUploadObjects();
}
extern "C" void cImGui_vk_SetMinImageCount(uint32_t min_image_count)
{
ImGui_ImplVulkan_SetMinImageCount(min_image_count);
}
extern "C" void SetupImguiColors ()
{
ImGuiStyle& style = ImGui::GetStyle();
style.WindowBorderSize = 1;
style.ChildBorderSize = 1;
style.PopupBorderSize = 1;
style.FrameBorderSize = 0;
style.TabBorderSize = 0;
style.WindowPadding = {20, 20};
style.WindowRounding = 6;
style.ChildRounding = 6;
style.FrameRounding = 6;
style.ScrollbarRounding = 6;
style.GrabRounding = 6;
style.LogSliderDeadzone = 6;
style.TabRounding = 6;
style.WindowMenuButtonPosition = ImGuiDir_None;
ImVec4* colors = ImGui::GetStyle().Colors;
colors[ImGuiCol_Text] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
colors[ImGuiCol_WindowBg] = ImVec4(0.00f, 0.00f, 0.00f, 1.00f);
colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_PopupBg] = ImVec4(0.08f, 0.08f, 0.08f, 0.94f);
colors[ImGuiCol_Border] = ImVec4(0.43f, 0.43f, 0.50f, 0.50f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.48f, 0.16f, 0.16f, 0.54f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(1.00f, 0.83f, 0.00f, 0.40f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.78f, 0.01f, 0.01f, 0.67f);
colors[ImGuiCol_TitleBg] = ImVec4(0.57f, 0.14f, 0.14f, 1.0f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.57f, 0.14f, 0.14f, 1.0f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 1.00f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.02f, 0.02f, 0.02f, 0.53f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 1.00f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.41f, 0.41f, 0.41f, 1.00f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.51f, 0.51f, 0.51f, 1.00f);
colors[ImGuiCol_CheckMark] = ImVec4(0.10f, 0.05f, 0.00f, 1.00f);
colors[ImGuiCol_SliderGrab] = ImVec4(1.00f, 0.68f, 0.00f, 1.00f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.07f, 0.00f, 0.00f, 1.00f);
colors[ImGuiCol_Button] = ImVec4(0.11f, 0.09f, 0.00f, 0.40f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.02f, 0.01f, 0.01f, 1.00f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.10f, 0.03f, 0.00f, 1.00f);
colors[ImGuiCol_Header] = ImVec4(0.09f, 0.03f, 0.00f, 0.31f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.69f, 0.42f, 0.00f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.17f, 0.09f, 0.00f, 1.00f);
colors[ImGuiCol_Separator] = ImVec4(0.82f, 0.32f, 0.04f, 0.50f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.96f, 0.49f, 0.04f, 0.78f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.91f, 0.60f, 0.06f, 0.89f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.83f, 0.32f, 0.13f, 0.20f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.73f, 0.00f, 0.00f, 0.67f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.86f, 0.08f, 0.08f, 0.95f);
colors[ImGuiCol_Tab] = ImVec4(0.88f, 0.16f, 0.16f, 0.86f);
colors[ImGuiCol_TabHovered] = ImVec4(0.55f, 0.12f, 0.12f, 0.80f);
colors[ImGuiCol_TabActive] = ImVec4(0.57f, 0.02f, 0.02f, 1.00f);
colors[ImGuiCol_TabUnfocused] = ImVec4(0.77f, 0.29f, 0.04f, 0.97f);
colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.70f, 0.57f, 0.21f, 1.00f);
colors[ImGuiCol_DockingPreview] = ImVec4(0.42f, 0.26f, 0.09f, 0.70f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.0f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f);
colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f);
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.79f, 0.70f, 0.34f, 0.35f);
colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
colors[ImGuiCol_NavHighlight] = ImVec4(0.57f, 0.22f, 0.05f, 1.00f);
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
}
extern "C" void setFontScale(int newWidth, int newHeight)
{
const float orig_width = 1600;
const float orig_height = 900;
float ratio_width = float(newWidth) / orig_width;
float ratio_height = float(newHeight) / orig_height;
float ratio = ratio_width > ratio_height ? ratio_height : ratio_width;
auto& io = ImGui::GetIO();
io.FontGlobalScale = (ratio * 1.0);
// printf("global scale: %f (%d x %d)\n", ratio, newWidth, newWidth);
ImGuiStyle& style = ImGui::GetStyle();
style.WindowPadding = {20 * ratio, 20 * ratio};
}
// ==== renderthread support ====
// if renderthread is present,
// - maintain dpouble buffer of ImDrawData*
#define NumFrames 2
#include <mutex>
ImDrawDataBuffered SharedDrawData[NumFrames];
std::mutex SDDLock[NumFrames];
extern "C" void cimgui_vk_PrepareSharedData()
{
for(int i = 0; i < NumFrames; i += 1)
{
SDDLock[i].lock();
SharedDrawData[i] = ImDrawDataBuffered();
SDDLock[i].unlock();
}
}
extern "C" void cimgui_vk_UploadSharedData(int frameIndex, ImDrawData* drawData)
{
SDDLock[frameIndex].lock();
SharedDrawData[frameIndex].CopyDrawData(ImGui::GetDrawData());
SDDLock[frameIndex].unlock();
}
extern "C" ImDrawData* cimgui_vk_GetSharedData(int frameIndex)
{
SDDLock[frameIndex].lock();
return &SharedDrawData[frameIndex];
//return ImGui::GetDrawData();
}
extern "C" void cimgui_vk_ReleaseSharedData(int frameIndex)
{
SDDLock[frameIndex].unlock();
}
// frames[updateFrame].CopyDrawData(ImGui::GetDrawData());
// ImGui_ImplDX12_RenderDrawData(&frames[renderFrames], rc->myCommandList);