Merge branch 'master' into docking

# Conflicts:
#	backends/imgui_impl_win32.cpp
#	docs/CHANGELOG.txt
#	imgui.cpp
This commit is contained in:
ocornut
2021-01-28 21:02:13 +01:00
32 changed files with 1744 additions and 344 deletions

View File

@@ -23,6 +23,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2021-01-27: Vulkan: Added support for custom function load and IMGUI_IMPL_VULKAN_NO_PROTOTYPES by using ImGui_ImplVulkan_LoadFunctions().
// 2020-11-11: Vulkan: Added support for specifying which subpass to reference during VkPipeline creation.
// 2020-09-07: Vulkan: Added VkPipeline parameter to ImGui_ImplVulkan_RenderDrawData (default to one passed to ImGui_ImplVulkan_Init).
// 2020-05-04: Vulkan: Fixed crash if initial frame has no vertices.
@@ -49,7 +50,6 @@
// 2016-10-18: Vulkan: Add location decorators & change to use structs as in/out in glsl, update embedded spv (produced with glslangValidator -x). Null the released resources.
// 2016-08-27: Vulkan: Fix Vulkan example for use when a depth buffer is active.
#include "imgui.h"
#include "imgui_impl_vulkan.h"
#include <stdio.h>
@@ -98,6 +98,11 @@ static VkPipeline g_Pipeline = VK_NULL_HANDLE;
static uint32_t g_Subpass = 0;
static VkShaderModule g_ShaderModuleVert;
static VkShaderModule g_ShaderModuleFrag;
#ifdef VK_NO_PROTOTYPES
static bool g_FunctionsLoaded = false;
#else
static bool g_FunctionsLoaded = true;
#endif
// Font data
static VkSampler g_FontSampler = VK_NULL_HANDLE;
@@ -118,6 +123,75 @@ void ImGui_ImplVulkanH_DestroyAllViewportsRenderBuffers(VkDevice device, const V
void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wd, const VkAllocationCallbacks* allocator, int w, int h, uint32_t min_image_count);
void ImGui_ImplVulkanH_CreateWindowCommandBuffers(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wd, uint32_t queue_family, const VkAllocationCallbacks* allocator);
// Vulkan prototypes for use with custom loaders
// (see description of IMGUI_IMPL_VULKAN_NO_PROTOTYPES in imgui_impl_vulkan.h
#ifdef VK_NO_PROTOTYPES
#define IMGUI_VULKAN_FUNC_MAP(IMGUI_VULKAN_FUNC_MAP_MACRO) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkAllocateCommandBuffers) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkAllocateDescriptorSets) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkAllocateMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkBindBufferMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkBindImageMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdBindDescriptorSets) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdBindIndexBuffer) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdBindPipeline) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdBindVertexBuffers) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdCopyBufferToImage) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdDrawIndexed) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdPipelineBarrier) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdPushConstants) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdSetScissor) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCmdSetViewport) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateBuffer) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateCommandPool) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateDescriptorSetLayout) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateFence) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateFramebuffer) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateGraphicsPipelines) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateImage) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateImageView) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreatePipelineLayout) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateRenderPass) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateSampler) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateSemaphore) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateShaderModule) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkCreateSwapchainKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyBuffer) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyCommandPool) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyDescriptorSetLayout) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyFence) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyFramebuffer) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyImage) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyImageView) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyPipeline) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyPipelineLayout) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyRenderPass) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroySampler) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroySemaphore) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroyShaderModule) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroySurfaceKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDestroySwapchainKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkDeviceWaitIdle) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkFlushMappedMemoryRanges) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkFreeCommandBuffers) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkFreeMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetBufferMemoryRequirements) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetImageMemoryRequirements) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetPhysicalDeviceMemoryProperties) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetPhysicalDeviceSurfaceCapabilitiesKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetPhysicalDeviceSurfaceFormatsKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetPhysicalDeviceSurfacePresentModesKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkGetSwapchainImagesKHR) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkMapMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkUnmapMemory) \
IMGUI_VULKAN_FUNC_MAP_MACRO(vkUpdateDescriptorSets)
// Define function pointers
#define IMGUI_VULKAN_FUNC_DEF(func) static PFN_##func func;
IMGUI_VULKAN_FUNC_MAP(IMGUI_VULKAN_FUNC_DEF)
#undef IMGUI_VULKAN_FUNC_DEF
#endif // VK_NO_PROTOTYPES
//-----------------------------------------------------------------------------
// SHADERS
//-----------------------------------------------------------------------------
@@ -903,8 +977,31 @@ void ImGui_ImplVulkan_DestroyDeviceObjects()
if (g_Pipeline) { vkDestroyPipeline(v->Device, g_Pipeline, v->Allocator); g_Pipeline = VK_NULL_HANDLE; }
}
bool ImGui_ImplVulkan_LoadFunctions(PFN_vkVoidFunction(*loader_func)(const char* function_name, void* user_data), void* user_data)
{
// Load function pointers
// You can use the default Vulkan loader using:
// ImGui_ImplVulkan_LoadFunctions([](const char* function_name, void*) { return vkGetInstanceProcAddr(your_vk_isntance, function_name); });
// But this would be equivalent to not setting VK_NO_PROTOTYPES.
#ifdef VK_NO_PROTOTYPES
#define IMGUI_VULKAN_FUNC_LOAD(func) \
func = reinterpret_cast<decltype(func)>(loader_func(#func, user_data)); \
if (func == NULL) \
return false;
IMGUI_VULKAN_FUNC_MAP(IMGUI_VULKAN_FUNC_LOAD)
#undef IMGUI_VULKAN_FUNC_LOAD
#else
IM_UNUSED(loader_func);
IM_UNUSED(user_data);
#endif
g_FunctionsLoaded = true;
return true;
}
bool ImGui_ImplVulkan_Init(ImGui_ImplVulkan_InitInfo* info, VkRenderPass render_pass)
{
IM_ASSERT(g_FunctionsLoaded && "Need to call ImGui_ImplVulkan_LoadFunctions() if IMGUI_IMPL_VULKAN_NO_PROTOTYPES or VK_NO_PROTOTYPES are set!");
// Setup backend capabilities flags
ImGuiIO& io = ImGui::GetIO();
io.BackendRendererName = "imgui_impl_vulkan";
@@ -989,6 +1086,7 @@ void ImGui_ImplVulkan_SetMinImageCount(uint32_t min_image_count)
VkSurfaceFormatKHR ImGui_ImplVulkanH_SelectSurfaceFormat(VkPhysicalDevice physical_device, VkSurfaceKHR surface, const VkFormat* request_formats, int request_formats_count, VkColorSpaceKHR request_color_space)
{
IM_ASSERT(g_FunctionsLoaded && "Need to call ImGui_ImplVulkan_LoadFunctions() if IMGUI_IMPL_VULKAN_NO_PROTOTYPES or VK_NO_PROTOTYPES are set!");
IM_ASSERT(request_formats != NULL);
IM_ASSERT(request_formats_count > 0);
@@ -1033,6 +1131,7 @@ VkSurfaceFormatKHR ImGui_ImplVulkanH_SelectSurfaceFormat(VkPhysicalDevice physic
VkPresentModeKHR ImGui_ImplVulkanH_SelectPresentMode(VkPhysicalDevice physical_device, VkSurfaceKHR surface, const VkPresentModeKHR* request_modes, int request_modes_count)
{
IM_ASSERT(g_FunctionsLoaded && "Need to call ImGui_ImplVulkan_LoadFunctions() if IMGUI_IMPL_VULKAN_NO_PROTOTYPES or VK_NO_PROTOTYPES are set!");
IM_ASSERT(request_modes != NULL);
IM_ASSERT(request_modes_count > 0);
@@ -1283,6 +1382,7 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
// Create or resize window
void ImGui_ImplVulkanH_CreateOrResizeWindow(VkInstance instance, VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_Window* wd, uint32_t queue_family, const VkAllocationCallbacks* allocator, int width, int height, uint32_t min_image_count)
{
IM_ASSERT(g_FunctionsLoaded && "Need to call ImGui_ImplVulkan_LoadFunctions() if IMGUI_IMPL_VULKAN_NO_PROTOTYPES or VK_NO_PROTOTYPES are set!");
(void)instance;
ImGui_ImplVulkanH_CreateWindowSwapChain(physical_device, device, wd, allocator, width, height, min_image_count);
//ImGui_ImplVulkan_CreatePipeline(device, allocator, VK_NULL_HANDLE, wd->RenderPass, VK_SAMPLE_COUNT_1_BIT, &wd->Pipeline, g_VulkanInitInfo.Subpass);