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Merge branch 'master' into docking

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This commit is contained in:
omar 2019-04-04 22:10:18 +02:00
commit 43a85dd02e
20 changed files with 304 additions and 183 deletions
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5
docs/CHANGELOG.txt
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@ -112,8 +112,11 @@ Other Changes:
GL function loaders early, and help users understand what they are missing. (#2421) GL function loaders early, and help users understand what they are missing. (#2421)
- Examples: OpenGL3: Minor tweaks + not calling glBindBuffer more than necessary in the render loop. - Examples: OpenGL3: Minor tweaks + not calling glBindBuffer more than necessary in the render loop.
- Examples: Vulkan: Added missing support for 32-bit indices (#define ImDrawIdx unsigned int). - Examples: Vulkan: Added missing support for 32-bit indices (#define ImDrawIdx unsigned int).
- Examples: Vulkan: Avoid passing negative coordinates to vkCmdSetScissor, which debug validation layers do not like.
- Examples: DirectX9: Fixed erroneous assert in ImGui_ImplDX9_InvalidateDeviceObjects(). (#2454) - Examples: DirectX9: Fixed erroneous assert in ImGui_ImplDX9_InvalidateDeviceObjects(). (#2454)
- Examples: FreeGLUT: Made io.DeltaTime always > 0. (#2430) - Examples: GLUT: Fixed existing FreeGLUT example to work with regular GLUT. (#2465) [@andrewwillmott]
- Examples: GLUT: Renamed imgui_impl_freeglut.cpp/.h to imgui_impl_glut.cpp/.h. (#2465) [@andrewwillmott]
- Examples: GLUT: Made io.DeltaTime always > 0. (#2430)
----------------------------------------------------------------------- -----------------------------------------------------------------------

2
docs/README.md
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@ -134,7 +134,7 @@ Languages: (third-party bindings)
Frameworks: Frameworks:
- Renderers: DirectX 9/10/11/12, Metal, OpenGL2, OpenGL3+/ES2/ES3, Vulkan: [examples/](https://github.com/ocornut/imgui/tree/master/examples) - Renderers: DirectX 9/10/11/12, Metal, OpenGL2, OpenGL3+/ES2/ES3, Vulkan: [examples/](https://github.com/ocornut/imgui/tree/master/examples)
- Platform: GLFW, SDL, Win32, OSX, Freeglut: [examples/](https://github.com/ocornut/imgui/tree/master/examples) - Platform: GLFW, SDL, Win32, OSX, GLUT: [examples/](https://github.com/ocornut/imgui/tree/master/examples)
- Framework: Allegro 5, Marmalade: [examples/](https://github.com/ocornut/imgui/tree/master/examples) - Framework: Allegro 5, Marmalade: [examples/](https://github.com/ocornut/imgui/tree/master/examples)
- Unmerged PR: SDL2 + OpenGLES + Emscripten: [#336](https://github.com/ocornut/imgui/pull/336) - Unmerged PR: SDL2 + OpenGLES + Emscripten: [#336](https://github.com/ocornut/imgui/pull/336)
- Unmerged PR: Android: [#421](https://github.com/ocornut/imgui/pull/421) - Unmerged PR: Android: [#421](https://github.com/ocornut/imgui/pull/421)

1
examples/.gitignore vendored
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@ -33,6 +33,7 @@ example_glfw_opengl2/example_glfw_opengl2
example_glfw_opengl3/example_glfw_opengl3 example_glfw_opengl3/example_glfw_opengl3
example_sdl_opengl2/example_sdl_opengl2 example_sdl_opengl2/example_sdl_opengl2
example_sdl_opengl3/example_sdl_opengl3 example_sdl_opengl3/example_sdl_opengl3
example_glut_opengl2/example_glut_opengl2
## Dear ImGui Ini files ## Dear ImGui Ini files
imgui.ini imgui.ini

8
examples/README.txt
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@ -111,7 +111,7 @@ List of Platforms Bindings in this repository:
imgui_impl_osx.mm ; macOS native API imgui_impl_osx.mm ; macOS native API
imgui_impl_sdl.cpp ; SDL2 (Windows, macOS, Linux, iOS, Android) https://www.libsdl.org imgui_impl_sdl.cpp ; SDL2 (Windows, macOS, Linux, iOS, Android) https://www.libsdl.org
imgui_impl_win32.cpp ; Win32 native API (Windows) imgui_impl_win32.cpp ; Win32 native API (Windows)
imgui_impl_freeglut.cpp ; FreeGLUT (if you really miss the 90's) imgui_impl_glut.cpp ; GLUT/FreeGLUT (not recommended unless really miss the 90's)
List of Renderer Bindings in this repository: List of Renderer Bindings in this repository:
@ -230,9 +230,9 @@ example_allegro5/
Allegro 5 example. Allegro 5 example.
= main.cpp + imgui_impl_allegro5.cpp = main.cpp + imgui_impl_allegro5.cpp
example_freeglut_opengl2/ example_glut_opengl2/
FreeGLUT + OpenGL2. GLUT (e.g., FreeGLUT on Linux/Windows, GLUT framework on OSX) + OpenGL2.
= main.cpp + imgui_impl_freeglut.cpp + imgui_impl_opengl2.cpp = main.cpp + imgui_impl_glut.cpp + imgui_impl_opengl2.cpp
example_marmalade/ example_marmalade/
Marmalade example using IwGx. Marmalade example using IwGx.

2
examples/example_glfw_vulkan/glsl_shader.frag
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@ -3,7 +3,7 @@ layout(location = 0) out vec4 fColor;
layout(set=0, binding=0) uniform sampler2D sTexture; layout(set=0, binding=0) uniform sampler2D sTexture;
layout(location = 0) in struct{ layout(location = 0) in struct {
vec4 Color; vec4 Color;
vec2 UV; vec2 UV;
} In; } In;

8
examples/example_glfw_vulkan/glsl_shader.vert
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@ -3,16 +3,16 @@ layout(location = 0) in vec2 aPos;
layout(location = 1) in vec2 aUV; layout(location = 1) in vec2 aUV;
layout(location = 2) in vec4 aColor; layout(location = 2) in vec4 aColor;
layout(push_constant) uniform uPushConstant{ layout(push_constant) uniform uPushConstant {
vec2 uScale; vec2 uScale;
vec2 uTranslate; vec2 uTranslate;
} pc; } pc;
out gl_PerVertex{ out gl_PerVertex {
vec4 gl_Position; vec4 gl_Position;
}; };
layout(location = 0) out struct{ layout(location = 0) out struct {
vec4 Color; vec4 Color;
vec2 UV; vec2 UV;
} Out; } Out;
@ -21,5 +21,5 @@ void main()
{ {
Out.Color = aColor; Out.Color = aColor;
Out.UV = aUV; Out.UV = aUV;
gl_Position = vec4(aPos*pc.uScale+pc.uTranslate, 0, 1); gl_Position = vec4(aPos * pc.uScale + pc.uTranslate, 0, 1);
} }

132
examples/example_glfw_vulkan/main.cpp
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@ -233,77 +233,77 @@ static void CleanupVulkan()
static void FrameRender(ImGui_ImplVulkanH_WindowData* wd) static void FrameRender(ImGui_ImplVulkanH_WindowData* wd)
{ {
VkResult err; VkResult err;
VkSemaphore& image_acquired_semaphore = wd->Frames[wd->FrameIndex].ImageAcquiredSemaphore; VkSemaphore& image_acquired_semaphore = wd->Frames[wd->FrameIndex].ImageAcquiredSemaphore;
err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex);
check_vk_result(err); check_vk_result(err);
ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex]; ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex];
{ {
err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking
check_vk_result(err); check_vk_result(err);
err = vkResetFences(g_Device, 1, &fd->Fence); err = vkResetFences(g_Device, 1, &fd->Fence);
check_vk_result(err); check_vk_result(err);
} }
{ {
err = vkResetCommandPool(g_Device, fd->CommandPool, 0); err = vkResetCommandPool(g_Device, fd->CommandPool, 0);
check_vk_result(err); check_vk_result(err);
VkCommandBufferBeginInfo info = {}; VkCommandBufferBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO; info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT; info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
err = vkBeginCommandBuffer(fd->CommandBuffer, &info); err = vkBeginCommandBuffer(fd->CommandBuffer, &info);
check_vk_result(err); check_vk_result(err);
} }
{ {
VkRenderPassBeginInfo info = {}; VkRenderPassBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO; info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
info.renderPass = wd->RenderPass; info.renderPass = wd->RenderPass;
info.framebuffer = wd->Framebuffer[wd->FrameIndex]; info.framebuffer = wd->Framebuffer[wd->FrameIndex];
info.renderArea.extent.width = wd->Width; info.renderArea.extent.width = wd->Width;
info.renderArea.extent.height = wd->Height; info.renderArea.extent.height = wd->Height;
info.clearValueCount = 1; info.clearValueCount = 1;
info.pClearValues = &wd->ClearValue; info.pClearValues = &wd->ClearValue;
vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE); vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE);
} }
// Record Imgui Draw Data and draw funcs into command buffer // Record Imgui Draw Data and draw funcs into command buffer
ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), fd->CommandBuffer); ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), fd->CommandBuffer);
// Submit command buffer // Submit command buffer
vkCmdEndRenderPass(fd->CommandBuffer); vkCmdEndRenderPass(fd->CommandBuffer);
{ {
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo info = {}; VkSubmitInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO; info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
info.waitSemaphoreCount = 1; info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &image_acquired_semaphore; info.pWaitSemaphores = &image_acquired_semaphore;
info.pWaitDstStageMask = &wait_stage; info.pWaitDstStageMask = &wait_stage;
info.commandBufferCount = 1; info.commandBufferCount = 1;
info.pCommandBuffers = &fd->CommandBuffer; info.pCommandBuffers = &fd->CommandBuffer;
info.signalSemaphoreCount = 1; info.signalSemaphoreCount = 1;
info.pSignalSemaphores = &fd->RenderCompleteSemaphore; info.pSignalSemaphores = &fd->RenderCompleteSemaphore;
err = vkEndCommandBuffer(fd->CommandBuffer); err = vkEndCommandBuffer(fd->CommandBuffer);
check_vk_result(err); check_vk_result(err);
err = vkQueueSubmit(g_Queue, 1, &info, fd->Fence); err = vkQueueSubmit(g_Queue, 1, &info, fd->Fence);
check_vk_result(err); check_vk_result(err);
} }
} }
static void FramePresent(ImGui_ImplVulkanH_WindowData* wd) static void FramePresent(ImGui_ImplVulkanH_WindowData* wd)
{ {
ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex]; ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex];
VkPresentInfoKHR info = {}; VkPresentInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR; info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
info.waitSemaphoreCount = 1; info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &fd->RenderCompleteSemaphore; info.pWaitSemaphores = &fd->RenderCompleteSemaphore;
info.swapchainCount = 1; info.swapchainCount = 1;
info.pSwapchains = &wd->Swapchain; info.pSwapchains = &wd->Swapchain;
info.pImageIndices = &wd->FrameIndex; info.pImageIndices = &wd->FrameIndex;
VkResult err = vkQueuePresentKHR(g_Queue, &info); VkResult err = vkQueuePresentKHR(g_Queue, &info);
check_vk_result(err); check_vk_result(err);
} }
static void glfw_error_callback(int error, const char* description) static void glfw_error_callback(int error, const char* description)
@ -315,12 +315,12 @@ static void glfw_resize_callback(GLFWwindow*, int w, int h)
{ {
g_ResizeWanted = true; g_ResizeWanted = true;
g_ResizeWidth = w; g_ResizeWidth = w;
g_ResizeHeight = h; g_ResizeHeight = h;
} }
int main(int, char**) int main(int, char**)
{ {
// Setup window // Setup window
glfwSetErrorCallback(glfw_error_callback); glfwSetErrorCallback(glfw_error_callback);
if (!glfwInit()) if (!glfwInit())
return 1; return 1;
@ -445,11 +445,11 @@ int main(int, char**)
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application. // - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags. // Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
glfwPollEvents(); glfwPollEvents();
if (g_ResizeWanted) if (g_ResizeWanted)
{ {
ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(g_PhysicalDevice, g_Device, &g_WindowData, g_Allocator, g_ResizeWidth, g_ResizeHeight); ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(g_PhysicalDevice, g_Device, &g_WindowData, g_Allocator, g_ResizeWidth, g_ResizeHeight);
g_ResizeWanted = false; g_ResizeWanted = false;
} }
// Start the Dear ImGui frame // Start the Dear ImGui frame
ImGui_ImplVulkan_NewFrame(); ImGui_ImplVulkan_NewFrame();
@ -496,7 +496,7 @@ int main(int, char**)
// Rendering // Rendering
ImGui::Render(); ImGui::Render();
memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float)); memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float));
FrameRender(wd); FrameRender(wd);
// Update and Render additional Platform Windows // Update and Render additional Platform Windows
if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)

65
examples/example_glut_opengl2/Makefile Normal file
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@ -0,0 +1,65 @@
#
# Cross Platform Makefile
# Compatible with Ubuntu 14.04.1 and Mac OS X
#
# Linux:
# apt-get install freeglut3-dev
#
#CXX = g++
#CXX = clang++
EXE = example_glut_opengl2
SOURCES = main.cpp
SOURCES += ../imgui_impl_glut.cpp ../imgui_impl_opengl2.cpp
SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp
OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S), Linux) #LINUX
ECHO_MESSAGE = "Linux"
LIBS = -lGL -lglut
CXXFLAGS = -I ../ -I../..
CXXFLAGS += -Wall -Wformat
CFLAGS = $(CXXFLAGS)
endif
ifeq ($(UNAME_S), Darwin) #APPLE
ECHO_MESSAGE = "Mac OS X"
LIBS = -framework OpenGL -framework GLUT
CXXFLAGS = -I .. -I../..
CXXFLAGS += -Wall -Wformat
CFLAGS = $(CXXFLAGS)
endif
ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
ECHO_MESSAGE = "Windows"
LIBS = -lgdi32 -lopengl32 -limm32 -lglut
CXXFLAGS = -I ../ -I../../
CXXFLAGS += -Wall -Wformat
CFLAGS = $(CXXFLAGS)
endif
%.o:%.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
%.o:../%.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
%.o:../../%.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
all: $(EXE)
@echo Build complete for $(ECHO_MESSAGE)
$(EXE): $(OBJS)
$(CXX) -o $@ $^ $(CXXFLAGS) $(LIBS)
clean:
rm -f $(EXE) $(OBJS)

6
examples/example_freeglut_opengl2/example_freeglut_opengl2.vcxproj → examples/example_glut_opengl2/example_glut_opengl2.vcxproj
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@ -20,7 +20,7 @@
</ItemGroup> </ItemGroup>
<PropertyGroup Label="Globals"> <PropertyGroup Label="Globals">
<ProjectGuid>{F90D0333-5FB1-440D-918D-DD39A1B5187E}</ProjectGuid> <ProjectGuid>{F90D0333-5FB1-440D-918D-DD39A1B5187E}</ProjectGuid>
<RootNamespace>example_freeglut_opengl2</RootNamespace> <RootNamespace>example_glut_opengl2</RootNamespace>
</PropertyGroup> </PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" /> <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration"> <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@ -154,7 +154,7 @@
<ClCompile Include="..\..\imgui_demo.cpp" /> <ClCompile Include="..\..\imgui_demo.cpp" />
<ClCompile Include="..\..\imgui_draw.cpp" /> <ClCompile Include="..\..\imgui_draw.cpp" />
<ClCompile Include="..\..\imgui_widgets.cpp" /> <ClCompile Include="..\..\imgui_widgets.cpp" />
<ClCompile Include="..\imgui_impl_freeglut.cpp" /> <ClCompile Include="..\imgui_impl_glut.cpp" />
<ClCompile Include="..\imgui_impl_opengl2.cpp" /> <ClCompile Include="..\imgui_impl_opengl2.cpp" />
<ClCompile Include="main.cpp" /> <ClCompile Include="main.cpp" />
</ItemGroup> </ItemGroup>
@ -162,7 +162,7 @@
<ClInclude Include="..\..\imconfig.h" /> <ClInclude Include="..\..\imconfig.h" />
<ClInclude Include="..\..\imgui.h" /> <ClInclude Include="..\..\imgui.h" />
<ClInclude Include="..\..\imgui_internal.h" /> <ClInclude Include="..\..\imgui_internal.h" />
<ClInclude Include="..\imgui_impl_freeglut.h" /> <ClInclude Include="..\imgui_impl_glut.h" />
<ClInclude Include="..\imgui_impl_opengl2.h" /> <ClInclude Include="..\imgui_impl_opengl2.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

4
examples/example_freeglut_opengl2/example_freeglut_opengl2.vcxproj.filters → examples/example_glut_opengl2/example_glut_opengl2.vcxproj.filters
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@ -22,7 +22,7 @@
<ClCompile Include="..\..\imgui_draw.cpp"> <ClCompile Include="..\..\imgui_draw.cpp">
<Filter>imgui</Filter> <Filter>imgui</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\imgui_impl_freeglut.cpp"> <ClCompile Include="..\imgui_impl_glut.cpp">
<Filter>sources</Filter> <Filter>sources</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\imgui_impl_opengl2.cpp"> <ClCompile Include="..\imgui_impl_opengl2.cpp">
@ -42,7 +42,7 @@
<ClInclude Include="..\..\imgui_internal.h"> <ClInclude Include="..\..\imgui_internal.h">
<Filter>imgui</Filter> <Filter>imgui</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\imgui_impl_freeglut.h"> <ClInclude Include="..\imgui_impl_glut.h">
<Filter>sources</Filter> <Filter>sources</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\imgui_impl_opengl2.h"> <ClInclude Include="..\imgui_impl_opengl2.h">

28
examples/example_freeglut_opengl2/main.cpp → examples/example_glut_opengl2/main.cpp
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@ -1,13 +1,17 @@
// dear imgui: standalone example application for FreeGLUT + OpenGL2, using legacy fixed pipeline // dear imgui: standalone example application for GLUT/FreeGLUT + OpenGL2, using legacy fixed pipeline
// If you are new to dear imgui, see examples/README.txt and documentation at the top of imgui.cpp. // If you are new to dear imgui, see examples/README.txt and documentation at the top of imgui.cpp.
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!! // !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!! // !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
#include "imgui.h" #include "imgui.h"
#include "../imgui_impl_freeglut.h" #include "../imgui_impl_glut.h"
#include "../imgui_impl_opengl2.h" #include "../imgui_impl_opengl2.h"
#include <GL/freeglut.h> #ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/freeglut.h>
#endif
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning (disable: 4505) // unreferenced local function has been removed #pragma warning (disable: 4505) // unreferenced local function has been removed
@ -61,7 +65,7 @@ void glut_display_func()
{ {
// Start the Dear ImGui frame // Start the Dear ImGui frame
ImGui_ImplOpenGL2_NewFrame(); ImGui_ImplOpenGL2_NewFrame();
ImGui_ImplFreeGLUT_NewFrame(); ImGui_ImplGLUT_NewFrame();
my_display_code(); my_display_code();
@ -87,14 +91,16 @@ int main(int argc, char** argv)
{ {
// Create GLUT window // Create GLUT window
glutInit(&argc, argv); glutInit(&argc, argv);
#ifdef __FREEGLUT_EXT_H__
glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS); glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_GLUTMAINLOOP_RETURNS);
#endif
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_MULTISAMPLE); glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_MULTISAMPLE);
glutInitWindowSize(1280, 720); glutInitWindowSize(1280, 720);
glutCreateWindow("Dear ImGui FreeGLUT+OpenGL2 Example"); glutCreateWindow("Dear ImGui GLUT+OpenGL2 Example");
// Setup GLUT display function // Setup GLUT display function
// We will also call ImGui_ImplFreeGLUT_InstallFuncs() to get all the other functions installed for us, // We will also call ImGui_ImplGLUT_InstallFuncs() to get all the other functions installed for us,
// otherwise it is possible to install our own functions and call the imgui_impl_freeglut.h functions ourselves. // otherwise it is possible to install our own functions and call the imgui_impl_glut.h functions ourselves.
glutDisplayFunc(glut_display_func); glutDisplayFunc(glut_display_func);
// Setup Dear ImGui context // Setup Dear ImGui context
@ -108,8 +114,8 @@ int main(int argc, char** argv)
//ImGui::StyleColorsClassic(); //ImGui::StyleColorsClassic();
// Setup Platform/Renderer bindings // Setup Platform/Renderer bindings
ImGui_ImplFreeGLUT_Init(); ImGui_ImplGLUT_Init();
ImGui_ImplFreeGLUT_InstallFuncs(); ImGui_ImplGLUT_InstallFuncs();
ImGui_ImplOpenGL2_Init(); ImGui_ImplOpenGL2_Init();
// Load Fonts // Load Fonts
@ -131,7 +137,7 @@ int main(int argc, char** argv)
// Cleanup // Cleanup
ImGui_ImplOpenGL2_Shutdown(); ImGui_ImplOpenGL2_Shutdown();
ImGui_ImplFreeGLUT_Shutdown(); ImGui_ImplGLUT_Shutdown();
ImGui::DestroyContext(); ImGui::DestroyContext();
return 0; return 0;

28
examples/example_sdl_vulkan/main.cpp
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@ -223,18 +223,18 @@ static void CleanupVulkan()
static void FrameRender(ImGui_ImplVulkanH_WindowData* wd) static void FrameRender(ImGui_ImplVulkanH_WindowData* wd)
{ {
VkResult err; VkResult err;
VkSemaphore& image_acquired_semaphore = wd->Frames[wd->FrameIndex].ImageAcquiredSemaphore; VkSemaphore& image_acquired_semaphore = wd->Frames[wd->FrameIndex].ImageAcquiredSemaphore;
err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex); err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex);
check_vk_result(err); check_vk_result(err);
ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex]; ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex];
{ {
err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking
check_vk_result(err); check_vk_result(err);
err = vkResetFences(g_Device, 1, &fd->Fence); err = vkResetFences(g_Device, 1, &fd->Fence);
check_vk_result(err); check_vk_result(err);
} }
{ {
@ -250,7 +250,7 @@ static void FrameRender(ImGui_ImplVulkanH_WindowData* wd)
VkRenderPassBeginInfo info = {}; VkRenderPassBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO; info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
info.renderPass = wd->RenderPass; info.renderPass = wd->RenderPass;
info.framebuffer = wd->Framebuffer[wd->FrameIndex]; info.framebuffer = wd->Framebuffer[wd->FrameIndex];
info.renderArea.extent.width = wd->Width; info.renderArea.extent.width = wd->Width;
info.renderArea.extent.height = wd->Height; info.renderArea.extent.height = wd->Height;
info.clearValueCount = 1; info.clearValueCount = 1;
@ -258,17 +258,17 @@ static void FrameRender(ImGui_ImplVulkanH_WindowData* wd)
vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE); vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE);
} }
// Record Imgui Draw Data and draw funcs into command buffer // Record Imgui Draw Data and draw funcs into command buffer
ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), fd->CommandBuffer); ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), fd->CommandBuffer);
// Submit command buffer // Submit command buffer
vkCmdEndRenderPass(fd->CommandBuffer); vkCmdEndRenderPass(fd->CommandBuffer);
{ {
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo info = {}; VkSubmitInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO; info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
info.waitSemaphoreCount = 1; info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &image_acquired_semaphore; info.pWaitSemaphores = &image_acquired_semaphore;
info.pWaitDstStageMask = &wait_stage; info.pWaitDstStageMask = &wait_stage;
info.commandBufferCount = 1; info.commandBufferCount = 1;
info.pCommandBuffers = &fd->CommandBuffer; info.pCommandBuffers = &fd->CommandBuffer;
@ -291,8 +291,8 @@ static void FramePresent(ImGui_ImplVulkanH_WindowData* wd)
info.pWaitSemaphores = &fd->RenderCompleteSemaphore; info.pWaitSemaphores = &fd->RenderCompleteSemaphore;
info.swapchainCount = 1; info.swapchainCount = 1;
info.pSwapchains = &wd->Swapchain; info.pSwapchains = &wd->Swapchain;
info.pImageIndices = &wd->FrameIndex; info.pImageIndices = &wd->FrameIndex;
VkResult err = vkQueuePresentKHR(g_Queue, &info); VkResult err = vkQueuePresentKHR(g_Queue, &info);
check_vk_result(err); check_vk_result(err);
} }
@ -482,7 +482,7 @@ int main(int, char**)
// Rendering // Rendering
ImGui::Render(); ImGui::Render();
memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float)); memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float));
FrameRender(wd); FrameRender(wd);
// Update and Render additional Platform Windows // Update and Render additional Platform Windows
if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)

33
examples/imgui_impl_freeglut.h
View File

@ -1,33 +0,0 @@
// dear imgui: Platform Binding for FreeGLUT
// This needs to be used along with a Renderer (e.g. OpenGL2)
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I
// [ ] Platform: Missing clipboard support (not supported by Glut).
// [ ] Platform: Missing gamepad support.
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
// https://github.com/ocornut/imgui
#pragma once
IMGUI_IMPL_API bool ImGui_ImplFreeGLUT_Init();
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_InstallFuncs();
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_Shutdown();
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_NewFrame();
// You can call ImGui_ImplFreeGLUT_InstallFuncs() to get all those functions installed automatically,
// or call them yourself from your own GLUT handlers. We are using the same weird names as GLUT for consistency..
//---------------------------------------- GLUT name --------------------------------------------- Decent Name ---------
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_ReshapeFunc(int w, int h); // ~ ResizeFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_MotionFunc(int x, int y); // ~ MouseMoveFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_MouseFunc(int button, int state, int x, int y); // ~ MouseButtonFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_MouseWheelFunc(int button, int dir, int x, int y); // ~ MouseWheelFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_KeyboardFunc(unsigned char c, int x, int y); // ~ CharPressedFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_KeyboardUpFunc(unsigned char c, int x, int y); // ~ CharReleasedFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_SpecialFunc(int key, int x, int y); // ~ KeyPressedFunc
IMGUI_IMPL_API void ImGui_ImplFreeGLUT_SpecialUpFunc(int key, int x, int y); // ~ KeyReleasedFunc

73
examples/imgui_impl_freeglut.cpp → examples/imgui_impl_glut.cpp
View File

@ -1,7 +1,7 @@
// dear imgui: Platform Binding for FreeGLUT // dear imgui: Platform Binding for GLUT/FreeGLUT
// This needs to be used along with a Renderer (e.g. OpenGL2) // This needs to be used along with a Renderer (e.g. OpenGL2)
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!! // !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!! // !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
// Issues: // Issues:
@ -15,13 +15,18 @@
// CHANGELOG // CHANGELOG
// (minor and older changes stripped away, please see git history for details) // (minor and older changes stripped away, please see git history for details)
// 2019-04-03: Misc: Renamed imgui_impl_freeglut.cpp/.h to imgui_impl_glut.cpp/.h.
// 2019-03-25: Misc: Made io.DeltaTime always above zero. // 2019-03-25: Misc: Made io.DeltaTime always above zero.
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window. // 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-03-22: Added FreeGLUT Platform binding. // 2018-03-22: Added GLUT Platform binding.
#include "imgui.h" #include "imgui.h"
#include "imgui_impl_freeglut.h" #include "imgui_impl_glut.h"
#include <GL/freeglut.h> #ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/freeglut.h>
#endif
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff) #pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
@ -29,10 +34,10 @@
static int g_Time = 0; // Current time, in milliseconds static int g_Time = 0; // Current time, in milliseconds
bool ImGui_ImplFreeGLUT_Init() bool ImGui_ImplGLUT_Init()
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.BackendPlatformName ="imgui_impl_freeglut"; io.BackendPlatformName ="imgui_impl_glut";
g_Time = 0; g_Time = 0;
@ -62,24 +67,26 @@ bool ImGui_ImplFreeGLUT_Init()
return true; return true;
} }
void ImGui_ImplFreeGLUT_InstallFuncs() void ImGui_ImplGLUT_InstallFuncs()
{ {
glutReshapeFunc(ImGui_ImplFreeGLUT_ReshapeFunc); glutReshapeFunc(ImGui_ImplGLUT_ReshapeFunc);
glutMotionFunc(ImGui_ImplFreeGLUT_MotionFunc); glutMotionFunc(ImGui_ImplGLUT_MotionFunc);
glutPassiveMotionFunc(ImGui_ImplFreeGLUT_MotionFunc); glutPassiveMotionFunc(ImGui_ImplGLUT_MotionFunc);
glutMouseFunc(ImGui_ImplFreeGLUT_MouseFunc); glutMouseFunc(ImGui_ImplGLUT_MouseFunc);
glutMouseWheelFunc(ImGui_ImplFreeGLUT_MouseWheelFunc); #ifdef __FREEGLUT_EXT_H__
glutKeyboardFunc(ImGui_ImplFreeGLUT_KeyboardFunc); glutMouseWheelFunc(ImGui_ImplGLUT_MouseWheelFunc);
glutKeyboardUpFunc(ImGui_ImplFreeGLUT_KeyboardUpFunc); #endif
glutSpecialFunc(ImGui_ImplFreeGLUT_SpecialFunc); glutKeyboardFunc(ImGui_ImplGLUT_KeyboardFunc);
glutSpecialUpFunc(ImGui_ImplFreeGLUT_SpecialUpFunc); glutKeyboardUpFunc(ImGui_ImplGLUT_KeyboardUpFunc);
glutSpecialFunc(ImGui_ImplGLUT_SpecialFunc);
glutSpecialUpFunc(ImGui_ImplGLUT_SpecialUpFunc);
} }
void ImGui_ImplFreeGLUT_Shutdown() void ImGui_ImplGLUT_Shutdown()
{ {
} }
void ImGui_ImplFreeGLUT_NewFrame() void ImGui_ImplGLUT_NewFrame()
{ {
// Setup time step // Setup time step
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
@ -94,7 +101,7 @@ void ImGui_ImplFreeGLUT_NewFrame()
ImGui::NewFrame(); ImGui::NewFrame();
} }
static void ImGui_ImplFreeGLUT_UpdateKeyboardMods() static void ImGui_ImplGLUT_UpdateKeyboardMods()
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
int mods = glutGetModifiers(); int mods = glutGetModifiers();
@ -103,7 +110,7 @@ static void ImGui_ImplFreeGLUT_UpdateKeyboardMods()
io.KeyAlt = (mods & GLUT_ACTIVE_ALT) != 0; io.KeyAlt = (mods & GLUT_ACTIVE_ALT) != 0;
} }
void ImGui_ImplFreeGLUT_KeyboardFunc(unsigned char c, int x, int y) void ImGui_ImplGLUT_KeyboardFunc(unsigned char c, int x, int y)
{ {
// Send character to imgui // Send character to imgui
//printf("char_down_func %d '%c'\n", c, c); //printf("char_down_func %d '%c'\n", c, c);
@ -121,11 +128,11 @@ void ImGui_ImplFreeGLUT_KeyboardFunc(unsigned char c, int x, int y)
io.KeysDown[c] = io.KeysDown[c - 'A' + 'a'] = true; io.KeysDown[c] = io.KeysDown[c - 'A' + 'a'] = true;
else else
io.KeysDown[c] = true; io.KeysDown[c] = true;
ImGui_ImplFreeGLUT_UpdateKeyboardMods(); ImGui_ImplGLUT_UpdateKeyboardMods();
(void)x; (void)y; // Unused (void)x; (void)y; // Unused
} }
void ImGui_ImplFreeGLUT_KeyboardUpFunc(unsigned char c, int x, int y) void ImGui_ImplGLUT_KeyboardUpFunc(unsigned char c, int x, int y)
{ {
//printf("char_up_func %d '%c'\n", c, c); //printf("char_up_func %d '%c'\n", c, c);
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
@ -137,31 +144,31 @@ void ImGui_ImplFreeGLUT_KeyboardUpFunc(unsigned char c, int x, int y)
io.KeysDown[c] = io.KeysDown[c - 'A' + 'a'] = false; io.KeysDown[c] = io.KeysDown[c - 'A' + 'a'] = false;
else else
io.KeysDown[c] = false; io.KeysDown[c] = false;
ImGui_ImplFreeGLUT_UpdateKeyboardMods(); ImGui_ImplGLUT_UpdateKeyboardMods();
(void)x; (void)y; // Unused (void)x; (void)y; // Unused
} }
void ImGui_ImplFreeGLUT_SpecialFunc(int key, int x, int y) void ImGui_ImplGLUT_SpecialFunc(int key, int x, int y)
{ {
//printf("key_down_func %d\n", key); //printf("key_down_func %d\n", key);
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
if (key + 256 < IM_ARRAYSIZE(io.KeysDown)) if (key + 256 < IM_ARRAYSIZE(io.KeysDown))
io.KeysDown[key + 256] = true; io.KeysDown[key + 256] = true;
ImGui_ImplFreeGLUT_UpdateKeyboardMods(); ImGui_ImplGLUT_UpdateKeyboardMods();
(void)x; (void)y; // Unused (void)x; (void)y; // Unused
} }
void ImGui_ImplFreeGLUT_SpecialUpFunc(int key, int x, int y) void ImGui_ImplGLUT_SpecialUpFunc(int key, int x, int y)
{ {
//printf("key_up_func %d\n", key); //printf("key_up_func %d\n", key);
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
if (key + 256 < IM_ARRAYSIZE(io.KeysDown)) if (key + 256 < IM_ARRAYSIZE(io.KeysDown))
io.KeysDown[key + 256] = false; io.KeysDown[key + 256] = false;
ImGui_ImplFreeGLUT_UpdateKeyboardMods(); ImGui_ImplGLUT_UpdateKeyboardMods();
(void)x; (void)y; // Unused (void)x; (void)y; // Unused
} }
void ImGui_ImplFreeGLUT_MouseFunc(int glut_button, int state, int x, int y) void ImGui_ImplGLUT_MouseFunc(int glut_button, int state, int x, int y)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.MousePos = ImVec2((float)x, (float)y); io.MousePos = ImVec2((float)x, (float)y);
@ -175,7 +182,8 @@ void ImGui_ImplFreeGLUT_MouseFunc(int glut_button, int state, int x, int y)
io.MouseDown[button] = false; io.MouseDown[button] = false;
} }
void ImGui_ImplFreeGLUT_MouseWheelFunc(int button, int dir, int x, int y) #ifdef __FREEGLUT_EXT_H__
void ImGui_ImplGLUT_MouseWheelFunc(int button, int dir, int x, int y)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.MousePos = ImVec2((float)x, (float)y); io.MousePos = ImVec2((float)x, (float)y);
@ -185,14 +193,15 @@ void ImGui_ImplFreeGLUT_MouseWheelFunc(int button, int dir, int x, int y)
io.MouseWheel -= 1.0; io.MouseWheel -= 1.0;
(void)button; // Unused (void)button; // Unused
} }
#endif
void ImGui_ImplFreeGLUT_ReshapeFunc(int w, int h) void ImGui_ImplGLUT_ReshapeFunc(int w, int h)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.DisplaySize = ImVec2((float)w, (float)h); io.DisplaySize = ImVec2((float)w, (float)h);
} }
void ImGui_ImplFreeGLUT_MotionFunc(int x, int y) void ImGui_ImplGLUT_MotionFunc(int x, int y)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.MousePos = ImVec2((float)x, (float)y); io.MousePos = ImVec2((float)x, (float)y);

33
examples/imgui_impl_glut.h Normal file
View File

@ -0,0 +1,33 @@
// dear imgui: Platform Binding for GLUT/FreeGLUT
// This needs to be used along with a Renderer (e.g. OpenGL2)
// !!! GLUT/FreeGLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I
// [ ] Platform: Missing clipboard support (not supported by Glut).
// [ ] Platform: Missing gamepad support.
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
// https://github.com/ocornut/imgui
#pragma once
IMGUI_IMPL_API bool ImGui_ImplGLUT_Init();
IMGUI_IMPL_API void ImGui_ImplGLUT_InstallFuncs();
IMGUI_IMPL_API void ImGui_ImplGLUT_Shutdown();
IMGUI_IMPL_API void ImGui_ImplGLUT_NewFrame();
// You can call ImGui_ImplGLUT_InstallFuncs() to get all those functions installed automatically,
// or call them yourself from your own GLUT handlers. We are using the same weird names as GLUT for consistency..
//---------------------------------------- GLUT name --------------------------------------------- Decent Name ---------
IMGUI_IMPL_API void ImGui_ImplGLUT_ReshapeFunc(int w, int h); // ~ ResizeFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_MotionFunc(int x, int y); // ~ MouseMoveFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_MouseFunc(int button, int state, int x, int y); // ~ MouseButtonFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_MouseWheelFunc(int button, int dir, int x, int y); // ~ MouseWheelFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_KeyboardFunc(unsigned char c, int x, int y); // ~ CharPressedFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_KeyboardUpFunc(unsigned char c, int x, int y); // ~ CharReleasedFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_SpecialFunc(int key, int x, int y); // ~ KeyPressedFunc
IMGUI_IMPL_API void ImGui_ImplGLUT_SpecialUpFunc(int key, int x, int y); // ~ KeyReleasedFunc

2
examples/imgui_impl_metal.mm
View File

@ -20,7 +20,7 @@
#include "imgui_impl_metal.h" #include "imgui_impl_metal.h"
#import <Metal/Metal.h> #import <Metal/Metal.h>
// #import <QuartzCore/CAMetalLayer.h> // Not suported in XCode 9.2. Maybe a macro to detect the SDK version can be used (something like #if MACOS_SDK >= 10.13 ...) // #import <QuartzCore/CAMetalLayer.h> // Not supported in XCode 9.2. Maybe a macro to detect the SDK version can be used (something like #if MACOS_SDK >= 10.13 ...)
#import <simd/simd.h> #import <simd/simd.h>
#pragma mark - Support classes #pragma mark - Support classes

44
examples/imgui_impl_vulkan.cpp
View File

@ -14,6 +14,7 @@
// CHANGELOG // CHANGELOG
// (minor and older changes stripped away, please see git history for details) // (minor and older changes stripped away, please see git history for details)
// 2019-04-04: Vulkan: Avoid passing negative coordinates to vkCmdSetScissor, which debug validation layers do not like.
// 2019-04-01: Vulkan: Support for 32-bit index buffer (#define ImDrawIdx unsigned int). // 2019-04-01: Vulkan: Support for 32-bit index buffer (#define ImDrawIdx unsigned int).
// 2019-02-16: Vulkan: Viewport and clipping rectangles correctly using draw_data->FramebufferScale to allow retina display. // 2019-02-16: Vulkan: Viewport and clipping rectangles correctly using draw_data->FramebufferScale to allow retina display.
// 2018-11-30: Misc: Setting up io.BackendRendererName so it can be displayed in the About Window. // 2018-11-30: Misc: Setting up io.BackendRendererName so it can be displayed in the About Window.
@ -81,6 +82,23 @@ static void ImGui_ImplVulkan_ShutdownPlatformInterface();
// glsl_shader.vert, compiled with: // glsl_shader.vert, compiled with:
// # glslangValidator -V -x -o glsl_shader.vert.u32 glsl_shader.vert // # glslangValidator -V -x -o glsl_shader.vert.u32 glsl_shader.vert
/*
#version 450 core
layout(location = 0) in vec2 aPos;
layout(location = 1) in vec2 aUV;
layout(location = 2) in vec4 aColor;
layout(push_constant) uniform uPushConstant { vec2 uScale; vec2 uTranslate; } pc;
out gl_PerVertex { vec4 gl_Position; };
layout(location = 0) out struct { vec4 Color; vec2 UV; } Out;
void main()
{
Out.Color = aColor;
Out.UV = aUV;
gl_Position = vec4(aPos * pc.uScale + pc.uTranslate, 0, 1);
}
*/
static uint32_t __glsl_shader_vert_spv[] = static uint32_t __glsl_shader_vert_spv[] =
{ {
0x07230203,0x00010000,0x00080001,0x0000002e,0x00000000,0x00020011,0x00000001,0x0006000b, 0x07230203,0x00010000,0x00080001,0x0000002e,0x00000000,0x00020011,0x00000001,0x0006000b,
@ -128,6 +146,16 @@ static uint32_t __glsl_shader_vert_spv[] =
// glsl_shader.frag, compiled with: // glsl_shader.frag, compiled with:
// # glslangValidator -V -x -o glsl_shader.frag.u32 glsl_shader.frag // # glslangValidator -V -x -o glsl_shader.frag.u32 glsl_shader.frag
/*
#version 450 core
layout(location = 0) out vec4 fColor;
layout(set=0, binding=0) uniform sampler2D sTexture;
layout(location = 0) in struct { vec4 Color; vec2 UV; } In;
void main()
{
fColor = In.Color * texture(sTexture, In.UV.st);
}
*/
static uint32_t __glsl_shader_frag_spv[] = static uint32_t __glsl_shader_frag_spv[] =
{ {
0x07230203,0x00010000,0x00080001,0x0000001e,0x00000000,0x00020011,0x00000001,0x0006000b, 0x07230203,0x00010000,0x00080001,0x0000001e,0x00000000,0x00020011,0x00000001,0x0006000b,
@ -325,6 +353,12 @@ void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer comm
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f) if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f)
{ {
// Negative offsets are illegal for vkCmdSetScissor
if (clip_rect.x < 0.0f)
clip_rect.x = 0.0f;
if (clip_rect.y < 0.0f)
clip_rect.y = 0.0f;
// Apply scissor/clipping rectangle // Apply scissor/clipping rectangle
VkRect2D scissor; VkRect2D scissor;
scissor.offset.x = (int32_t)(clip_rect.x); scissor.offset.x = (int32_t)(clip_rect.x);
@ -930,7 +964,7 @@ int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_m
void ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_WindowData* wd, const VkAllocationCallbacks* allocator, int w, int h) void ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(VkPhysicalDevice physical_device, VkDevice device, ImGui_ImplVulkanH_WindowData* wd, const VkAllocationCallbacks* allocator, int w, int h)
{ {
uint32_t min_image_count = 2; // FIXME: this should become a function parameter uint32_t min_image_count = 2; // FIXME: this should become a function parameter
VkResult err; VkResult err;
VkSwapchainKHR old_swapchain = wd->Swapchain; VkSwapchainKHR old_swapchain = wd->Swapchain;
@ -958,7 +992,7 @@ void ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(VkPhysicalDevice
VkSwapchainCreateInfoKHR info = {}; VkSwapchainCreateInfoKHR info = {};
info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR; info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
info.surface = wd->Surface; info.surface = wd->Surface;
info.minImageCount = min_image_count; info.minImageCount = min_image_count;
info.imageFormat = wd->SurfaceFormat.format; info.imageFormat = wd->SurfaceFormat.format;
info.imageColorSpace = wd->SurfaceFormat.colorSpace; info.imageColorSpace = wd->SurfaceFormat.colorSpace;
info.imageArrayLayers = 1; info.imageArrayLayers = 1;
@ -973,9 +1007,9 @@ void ImGui_ImplVulkanH_CreateWindowDataSwapChainAndFramebuffer(VkPhysicalDevice
err = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physical_device, wd->Surface, &cap); err = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physical_device, wd->Surface, &cap);
check_vk_result(err); check_vk_result(err);
if (info.minImageCount < cap.minImageCount) if (info.minImageCount < cap.minImageCount)
info.minImageCount = cap.minImageCount; info.minImageCount = cap.minImageCount;
else if (cap.maxImageCount != 0 && info.minImageCount > cap.maxImageCount) else if (cap.maxImageCount != 0 && info.minImageCount > cap.maxImageCount)
info.minImageCount = cap.maxImageCount; info.minImageCount = cap.maxImageCount;
if (cap.currentExtent.width == 0xffffffff) if (cap.currentExtent.width == 0xffffffff)
{ {

3
examples/imgui_impl_vulkan.h
View File

@ -47,6 +47,7 @@ IMGUI_IMPL_API void ImGui_ImplVulkan_InvalidateDeviceObjects();
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// Internal / Miscellaneous Vulkan Helpers // Internal / Miscellaneous Vulkan Helpers
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own app.)
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// You probably do NOT need to use or care about those functions. // You probably do NOT need to use or care about those functions.
// Those functions only exist because: // Those functions only exist because:
@ -70,6 +71,7 @@ IMGUI_IMPL_API VkPresentModeKHR ImGui_ImplVulkanH_SelectPresentMode(VkPhysic
IMGUI_IMPL_API int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_mode); IMGUI_IMPL_API int ImGui_ImplVulkanH_GetMinImageCountFromPresentMode(VkPresentModeKHR present_mode);
// Helper structure to hold the data needed by one rendering frame // Helper structure to hold the data needed by one rendering frame
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own app.)
struct ImGui_ImplVulkanH_FrameData struct ImGui_ImplVulkanH_FrameData
{ {
uint32_t BackbufferIndex; // Keep track of recently rendered swapchain frame indices uint32_t BackbufferIndex; // Keep track of recently rendered swapchain frame indices
@ -83,6 +85,7 @@ struct ImGui_ImplVulkanH_FrameData
}; };
// Helper structure to hold the data needed by one rendering context into one OS window // Helper structure to hold the data needed by one rendering context into one OS window
// (Used by example's main.cpp. Used by multi-viewport features. Probably NOT used by your own app.)
struct ImGui_ImplVulkanH_WindowData struct ImGui_ImplVulkanH_WindowData
{ {
int Width; int Width;

2
imgui.cpp
View File

@ -1370,7 +1370,7 @@ const char* ImStrchrRange(const char* str, const char* str_end, char c)
int ImStrlenW(const ImWchar* str) int ImStrlenW(const ImWchar* str)
{ {
//return (int)wcslen((const wchar_t*)str); // FIXME-OPT: Could use this when wchar_t are 16-bits //return (int)wcslen((const wchar_t*)str); // FIXME-OPT: Could use this when wchar_t are 16-bits
int n = 0; int n = 0;
while (*str++) n++; while (*str++) n++;
return n; return n;