Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2024-09-17 08:02:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dep: Update imgui

Browse source
This commit is contained in:
Connor McLaughlin 2019-10-27 20:41:16 +10:00
parent b1d3ba3d68
commit 5f0980c684
16 changed files with 5893 additions and 3922 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
dep/imgui/imgui.vcxproj
View file

@ -195,7 +195,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<WarningLevel>Level3</WarningLevel> <WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization> <Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat> <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
@ -214,7 +214,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<WarningLevel>Level3</WarningLevel> <WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization> <Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat> <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
@ -233,7 +233,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<WarningLevel>Level3</WarningLevel> <WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization> <Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat> <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
@ -254,7 +254,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<WarningLevel>Level3</WarningLevel> <WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization> <Optimization>Disabled</Optimization>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat> <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
@ -276,7 +276,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<Optimization>MaxSpeed</Optimization> <Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions> <IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions> <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
@ -299,7 +299,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<Optimization>MaxSpeed</Optimization> <Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions> <IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions> <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
@ -323,7 +323,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<Optimization>MaxSpeed</Optimization> <Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions> <IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions> <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>
@ -346,7 +346,7 @@
</PrecompiledHeader> </PrecompiledHeader>
<Optimization>MaxSpeed</Optimization> <Optimization>MaxSpeed</Optimization>
<IntrinsicFunctions>true</IntrinsicFunctions> <IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>imgui_STATIC;IMGUI_IMPL_OPENGL_LOADER_GLAD;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions> <PreprocessorDefinitions>imgui_STATIC;WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories> <AdditionalIncludeDirectories>$(SolutionDir)dep\msvc\include\SDL;$(SolutionDir)dep\glad\include;$(ProjectDir)include;$(ProjectDir)src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation> <MultiProcessorCompilation>true</MultiProcessorCompilation>
<AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions> <AdditionalOptions>/Zo %(AdditionalOptions)</AdditionalOptions>

36
dep/imgui/include/imconfig.h
View file

@ -3,21 +3,24 @@
// Runtime options (clipboard callbacks, enabling various features, etc.) can generally be set via the ImGuiIO structure. // Runtime options (clipboard callbacks, enabling various features, etc.) can generally be set via the ImGuiIO structure.
// You can use ImGui::SetAllocatorFunctions() before calling ImGui::CreateContext() to rewire memory allocation functions. // You can use ImGui::SetAllocatorFunctions() before calling ImGui::CreateContext() to rewire memory allocation functions.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// A) You may edit imconfig.h (and not overwrite it when updating imgui, or maintain a patch/branch with your modifications to imconfig.h) // A) You may edit imconfig.h (and not overwrite it when updating Dear ImGui, or maintain a patch/branch with your modifications to imconfig.h)
// B) or add configuration directives in your own file and compile with #define IMGUI_USER_CONFIG "myfilename.h" // B) or add configuration directives in your own file and compile with #define IMGUI_USER_CONFIG "myfilename.h"
// If you do so you need to make sure that configuration settings are defined consistently _everywhere_ dear imgui is used, which include // If you do so you need to make sure that configuration settings are defined consistently _everywhere_ Dear ImGui is used, which include
// the imgui*.cpp files but also _any_ of your code that uses imgui. This is because some compile-time options have an affect on data structures. // the imgui*.cpp files but also _any_ of your code that uses Dear ImGui. This is because some compile-time options have an affect on data structures.
// Defining those options in imconfig.h will ensure every compilation unit gets to see the same data structure layouts. // Defining those options in imconfig.h will ensure every compilation unit gets to see the same data structure layouts.
// Call IMGUI_CHECKVERSION() from your .cpp files to verify that the data structures your files are using are matching the ones imgui.cpp is using. // Call IMGUI_CHECKVERSION() from your .cpp files to verify that the data structures your files are using are matching the ones imgui.cpp is using.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
#pragma once #pragma once
#define IMGUI_IMPL_OPENGL_LOADER_GLAD
//---- Define assertion handler. Defaults to calling assert(). //---- Define assertion handler. Defaults to calling assert().
//#define IM_ASSERT(_EXPR) MyAssert(_EXPR) //#define IM_ASSERT(_EXPR) MyAssert(_EXPR)
//#define IM_ASSERT(_EXPR) ((void)(_EXPR)) // Disable asserts //#define IM_ASSERT(_EXPR) ((void)(_EXPR)) // Disable asserts
//---- Define attributes of all API symbols declarations, e.g. for DLL under Windows. //---- Define attributes of all API symbols declarations, e.g. for DLL under Windows
// Using dear imgui via a shared library is not recommended, because of function call overhead and because we don't guarantee backward nor forward ABI compatibility.
//#define IMGUI_API __declspec( dllexport ) //#define IMGUI_API __declspec( dllexport )
//#define IMGUI_API __declspec( dllimport ) //#define IMGUI_API __declspec( dllimport )
@ -25,13 +28,15 @@
//#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS //#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS
//---- Don't implement demo windows functionality (ShowDemoWindow()/ShowStyleEditor()/ShowUserGuide() methods will be empty) //---- Don't implement demo windows functionality (ShowDemoWindow()/ShowStyleEditor()/ShowUserGuide() methods will be empty)
//---- It is very strongly recommended to NOT disable the demo windows during development. Please read the comments in imgui_demo.cpp. // It is very strongly recommended to NOT disable the demo windows during development. Please read the comments in imgui_demo.cpp.
//#define IMGUI_DISABLE_DEMO_WINDOWS //#define IMGUI_DISABLE_DEMO_WINDOWS
//#define IMGUI_DISABLE_METRICS_WINDOW
//---- Don't implement some functions to reduce linkage requirements. //---- Don't implement some functions to reduce linkage requirements.
//#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc. //#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc.
//#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] Don't implement default IME handler. Won't use and link with ImmGetContext/ImmSetCompositionWindow. //#define IMGUI_DISABLE_WIN32_DEFAULT_IME_FUNCTIONS // [Win32] Don't implement default IME handler. Won't use and link with ImmGetContext/ImmSetCompositionWindow.
//#define IMGUI_DISABLE_WIN32_FUNCTIONS // [Win32] Won't use and link with any Win32 function. //#define IMGUI_DISABLE_WIN32_FUNCTIONS // [Win32] Won't use and link with any Win32 function (clipboard, ime).
//#define IMGUI_ENABLE_OSX_DEFAULT_CLIPBOARD_FUNCTIONS // [OSX] Implement default OSX clipboard handler (need to link with '-framework ApplicationServices').
//#define IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS // Don't implement ImFormatString/ImFormatStringV so you can implement them yourself if you don't want to link with vsnprintf. //#define IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS // Don't implement ImFormatString/ImFormatStringV so you can implement them yourself if you don't want to link with vsnprintf.
//#define IMGUI_DISABLE_MATH_FUNCTIONS // Don't implement ImFabs/ImSqrt/ImPow/ImFmod/ImCos/ImSin/ImAcos/ImAtan2 wrapper so you can implement them yourself. Declare your prototypes in imconfig.h. //#define IMGUI_DISABLE_MATH_FUNCTIONS // Don't implement ImFabs/ImSqrt/ImPow/ImFmod/ImCos/ImSin/ImAcos/ImAtan2 wrapper so you can implement them yourself. Declare your prototypes in imconfig.h.
//#define IMGUI_DISABLE_DEFAULT_ALLOCATORS // Don't implement default allocators calling malloc()/free() to avoid linking with them. You will need to call ImGui::SetAllocatorFunctions(). //#define IMGUI_DISABLE_DEFAULT_ALLOCATORS // Don't implement default allocators calling malloc()/free() to avoid linking with them. You will need to call ImGui::SetAllocatorFunctions().
@ -61,9 +66,26 @@
operator MyVec4() const { return MyVec4(x,y,z,w); } operator MyVec4() const { return MyVec4(x,y,z,w); }
*/ */
//---- Use 32-bit vertex indices (default is 16-bit) to allow meshes with more than 64K vertices. Render function needs to support it. //---- Using 32-bits vertex indices (default is 16-bits) is one way to allow large meshes with more than 64K vertices.
// Your renderer back-end will need to support it (most example renderer back-ends support both 16/32-bits indices).
// Another way to allow large meshes while keeping 16-bits indices is to handle ImDrawCmd::VtxOffset in your renderer.
// Read about ImGuiBackendFlags_RendererHasVtxOffset for details.
//#define ImDrawIdx unsigned int //#define ImDrawIdx unsigned int
//---- Override ImDrawCallback signature (will need to modify renderer back-ends accordingly)
//struct ImDrawList;
//struct ImDrawCmd;
//typedef void (*MyImDrawCallback)(const ImDrawList* draw_list, const ImDrawCmd* cmd, void* my_renderer_user_data);
//#define ImDrawCallback MyImDrawCallback
//---- Debug Tools
// Use 'Metrics->Tools->Item Picker' to pick widgets with the mouse and break into them for easy debugging.
//#define IM_DEBUG_BREAK IM_ASSERT(0)
//#define IM_DEBUG_BREAK __debugbreak()
// Have the Item Picker break in the ItemAdd() function instead of ItemHoverable() - which is earlier in the code, will catch a few extra items, allow picking items other than Hovered one.
// This adds a small runtime cost which is why it is not enabled by default.
//#define IMGUI_DEBUG_TOOL_ITEM_PICKER_EX
//---- Tip: You can add extra functions within the ImGui:: namespace, here or in your own headers files. //---- Tip: You can add extra functions within the ImGui:: namespace, here or in your own headers files.
/* /*
namespace ImGui namespace ImGui

596
dep/imgui/include/imgui.h
View file

File diff suppressed because it is too large Load diff

48
dep/imgui/include/imgui_impl_opengl3.h
View file

@ -1,11 +1,12 @@
// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline // dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline
// - Desktop GL: 3.x 4.x // - Desktop GL: 2.x 3.x 4.x
// - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) // - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0)
// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..) // This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
// Implemented features: // Implemented features:
// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID in imgui.cpp. // [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID!
// [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bits indices.
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // 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. // If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
@ -23,25 +24,42 @@
#pragma once #pragma once
// Specific OpenGL versions // Backend API
//#define IMGUI_IMPL_OPENGL_ES2 // Auto-detected on Emscripten
//#define IMGUI_IMPL_OPENGL_ES3 // Auto-detected on iOS/Android
// Set default OpenGL3 loader to be gl3w
#if !defined(IMGUI_IMPL_OPENGL_LOADER_GL3W) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLEW) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLAD) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_CUSTOM)
#define IMGUI_IMPL_OPENGL_LOADER_GL3W
#endif
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL); IMGUI_IMPL_API bool ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL);
IMGUI_IMPL_API void ImGui_ImplOpenGL3_Shutdown(); IMGUI_IMPL_API void ImGui_ImplOpenGL3_Shutdown();
IMGUI_IMPL_API void ImGui_ImplOpenGL3_NewFrame(); IMGUI_IMPL_API void ImGui_ImplOpenGL3_NewFrame();
IMGUI_IMPL_API void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data); IMGUI_IMPL_API void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data);
// Called by Init/NewFrame/Shutdown // (Optional) Called by Init/NewFrame/Shutdown
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateFontsTexture(); IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateFontsTexture();
IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyFontsTexture(); IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyFontsTexture();
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateDeviceObjects(); IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateDeviceObjects();
IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects(); IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects();
// Specific OpenGL versions
//#define IMGUI_IMPL_OPENGL_ES2 // Auto-detected on Emscripten
//#define IMGUI_IMPL_OPENGL_ES3 // Auto-detected on iOS/Android
// Desktop OpenGL: attempt to detect default GL loader based on available header files.
// If auto-detection fails or doesn't select the same GL loader file as used by your application,
// you are likely to get a crash in ImGui_ImplOpenGL3_Init().
// You can explicitly select a loader by using '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line.
#if !defined(IMGUI_IMPL_OPENGL_LOADER_GL3W) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLEW) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLAD) \
&& !defined(IMGUI_IMPL_OPENGL_LOADER_CUSTOM)
#if defined(__has_include)
#if __has_include(<GL/glew.h>)
#define IMGUI_IMPL_OPENGL_LOADER_GLEW
#elif __has_include(<glad/glad.h>)
#define IMGUI_IMPL_OPENGL_LOADER_GLAD
#elif __has_include(<GL/gl3w.h>)
#define IMGUI_IMPL_OPENGL_LOADER_GL3W
#else
#error "Cannot detect OpenGL loader!"
#endif
#else
#define IMGUI_IMPL_OPENGL_LOADER_GL3W // Default to GL3W
#endif
#endif

5
dep/imgui/include/imgui_impl_sdl.h
View file

@ -6,10 +6,11 @@
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. // [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Clipboard support. // [X] Platform: Clipboard support.
// [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE). // [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE).
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// Missing features: // Missing features:
// [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME. // [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME.
// [ ] Platform: Gamepad support (need to use SDL_GameController API to fill the io.NavInputs[] value when ImGuiConfigFlags_NavEnableGamepad is set). // [ ] Platform: Multi-viewport + Minimized windows seems to break mouse wheel events (at least under Windows).
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // 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. // If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
@ -20,9 +21,9 @@
struct SDL_Window; struct SDL_Window;
typedef union SDL_Event SDL_Event; typedef union SDL_Event SDL_Event;
IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForD3D(SDL_Window* window);
IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context); IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context);
IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window); IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window);
IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForD3D(SDL_Window* window);
IMGUI_IMPL_API void ImGui_ImplSDL2_Shutdown(); IMGUI_IMPL_API void ImGui_ImplSDL2_Shutdown();
IMGUI_IMPL_API void ImGui_ImplSDL2_NewFrame(SDL_Window* window); IMGUI_IMPL_API void ImGui_ImplSDL2_NewFrame(SDL_Window* window);
IMGUI_IMPL_API bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event); IMGUI_IMPL_API bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event);

4662
dep/imgui/src/imgui.cpp
View file

File diff suppressed because it is too large Load diff

848
dep/imgui/src/imgui_demo.cpp
View file

File diff suppressed because it is too large Load diff

492
dep/imgui/src/imgui_draw.cpp
View file

@ -1,4 +1,4 @@
// dear imgui, v1.70 WIP // dear imgui, v1.74 WIP
// (drawing and font code) // (drawing and font code)
/* /*
@ -8,6 +8,7 @@ Index of this file:
// [SECTION] STB libraries implementation // [SECTION] STB libraries implementation
// [SECTION] Style functions // [SECTION] Style functions
// [SECTION] ImDrawList // [SECTION] ImDrawList
// [SECTION] ImDrawListSplitter
// [SECTION] ImDrawData // [SECTION] ImDrawData
// [SECTION] Helpers ShadeVertsXXX functions // [SECTION] Helpers ShadeVertsXXX functions
// [SECTION] ImFontConfig // [SECTION] ImFontConfig
@ -33,7 +34,7 @@ Index of this file:
#include <stdio.h> // vsnprintf, sscanf, printf #include <stdio.h> // vsnprintf, sscanf, printf
#if !defined(alloca) #if !defined(alloca)
#if defined(__GLIBC__) || defined(__sun) || defined(__CYGWIN__) || defined(__APPLE__) #if defined(__GLIBC__) || defined(__sun) || defined(__CYGWIN__) || defined(__APPLE__) || defined(__SWITCH__)
#include <alloca.h> // alloca (glibc uses <alloca.h>. Note that Cygwin may have _WIN32 defined, so the order matters here) #include <alloca.h> // alloca (glibc uses <alloca.h>. Note that Cygwin may have _WIN32 defined, so the order matters here)
#elif defined(_WIN32) #elif defined(_WIN32)
#include <malloc.h> // alloca #include <malloc.h> // alloca
@ -47,12 +48,13 @@ Index of this file:
// Visual Studio warnings // Visual Studio warnings
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning (disable: 4127) // condition expression is constant
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff) #pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen #pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#endif #endif
// Clang/GCC warnings with -Weverything // Clang/GCC warnings with -Weverything
#ifdef __clang__ #if defined(__clang__)
#pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse. #pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse.
#pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants ok. #pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
#pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference is. #pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference is.
@ -70,13 +72,12 @@ Index of this file:
#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double. #pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
#endif #endif
#elif defined(__GNUC__) #elif defined(__GNUC__)
#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind
#pragma GCC diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used #pragma GCC diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used
#pragma GCC diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function #pragma GCC diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function
#pragma GCC diagnostic ignored "-Wconversion" // warning: conversion to 'xxxx' from 'xxxx' may alter its value #pragma GCC diagnostic ignored "-Wconversion" // warning: conversion to 'xxxx' from 'xxxx' may alter its value
#pragma GCC diagnostic ignored "-Wstack-protector" // warning: stack protector not protecting local variables: variable length buffer #pragma GCC diagnostic ignored "-Wstack-protector" // warning: stack protector not protecting local variables: variable length buffer
#if __GNUC__ >= 8 #pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
#pragma GCC diagnostic ignored "-Wclass-memaccess" // warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead
#endif
#endif #endif
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
@ -100,7 +101,7 @@ namespace IMGUI_STB_NAMESPACE
#pragma warning (disable: 4456) // declaration of 'xx' hides previous local declaration #pragma warning (disable: 4456) // declaration of 'xx' hides previous local declaration
#endif #endif
#ifdef __clang__ #if defined(__clang__)
#pragma clang diagnostic push #pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-function" #pragma clang diagnostic ignored "-Wunused-function"
#pragma clang diagnostic ignored "-Wmissing-prototypes" #pragma clang diagnostic ignored "-Wmissing-prototypes"
@ -108,7 +109,7 @@ namespace IMGUI_STB_NAMESPACE
#pragma clang diagnostic ignored "-Wcast-qual" // warning : cast from 'const xxxx *' to 'xxx *' drops const qualifier // #pragma clang diagnostic ignored "-Wcast-qual" // warning : cast from 'const xxxx *' to 'xxx *' drops const qualifier //
#endif #endif
#ifdef __GNUC__ #if defined(__GNUC__)
#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wtype-limits" // warning: comparison is always true due to limited range of data type [-Wtype-limits] #pragma GCC diagnostic ignored "-Wtype-limits" // warning: comparison is always true due to limited range of data type [-Wtype-limits]
#pragma GCC diagnostic ignored "-Wcast-qual" // warning: cast from type 'const xxxx *' to type 'xxxx *' casts away qualifiers #pragma GCC diagnostic ignored "-Wcast-qual" // warning: cast from type 'const xxxx *' to type 'xxxx *' casts away qualifiers
@ -151,15 +152,15 @@ namespace IMGUI_STB_NAMESPACE
#endif #endif
#endif #endif
#ifdef __GNUC__ #if defined(__GNUC__)
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#endif #endif
#ifdef __clang__ #if defined(__clang__)
#pragma clang diagnostic pop #pragma clang diagnostic pop
#endif #endif
#ifdef _MSC_VER #if defined(_MSC_VER)
#pragma warning (pop) #pragma warning (pop)
#endif #endif
@ -261,7 +262,7 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst)
colors[ImGuiCol_Header] = ImVec4(0.40f, 0.40f, 0.90f, 0.45f); colors[ImGuiCol_Header] = ImVec4(0.40f, 0.40f, 0.90f, 0.45f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.45f, 0.45f, 0.90f, 0.80f); colors[ImGuiCol_HeaderHovered] = ImVec4(0.45f, 0.45f, 0.90f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.53f, 0.53f, 0.87f, 0.80f); colors[ImGuiCol_HeaderActive] = ImVec4(0.53f, 0.53f, 0.87f, 0.80f);
colors[ImGuiCol_Separator] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f); colors[ImGuiCol_Separator] = ImVec4(0.50f, 0.50f, 0.50f, 0.60f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.60f, 0.60f, 0.70f, 1.00f); colors[ImGuiCol_SeparatorHovered] = ImVec4(0.60f, 0.60f, 0.70f, 1.00f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.70f, 0.70f, 0.90f, 1.00f); colors[ImGuiCol_SeparatorActive] = ImVec4(0.70f, 0.70f, 0.90f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.16f); colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.16f);
@ -319,7 +320,7 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst)
colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f); colors[ImGuiCol_Header] = ImVec4(0.26f, 0.59f, 0.98f, 0.31f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f); colors[ImGuiCol_HeaderHovered] = ImVec4(0.26f, 0.59f, 0.98f, 0.80f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f); colors[ImGuiCol_HeaderActive] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f);
colors[ImGuiCol_Separator] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f); colors[ImGuiCol_Separator] = ImVec4(0.39f, 0.39f, 0.39f, 0.62f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.14f, 0.44f, 0.80f, 0.78f); colors[ImGuiCol_SeparatorHovered] = ImVec4(0.14f, 0.44f, 0.80f, 0.78f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.14f, 0.44f, 0.80f, 1.00f); colors[ImGuiCol_SeparatorActive] = ImVec4(0.14f, 0.44f, 0.80f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.80f, 0.80f, 0.80f, 0.56f); colors[ImGuiCol_ResizeGrip] = ImVec4(0.80f, 0.80f, 0.80f, 0.56f);
@ -354,6 +355,7 @@ ImDrawListSharedData::ImDrawListSharedData()
FontSize = 0.0f; FontSize = 0.0f;
CurveTessellationTol = 0.0f; CurveTessellationTol = 0.0f;
ClipRectFullscreen = ImVec4(-8192.0f, -8192.0f, +8192.0f, +8192.0f); ClipRectFullscreen = ImVec4(-8192.0f, -8192.0f, +8192.0f, +8192.0f);
InitialFlags = ImDrawListFlags_None;
// Const data // Const data
for (int i = 0; i < IM_ARRAYSIZE(CircleVtx12); i++) for (int i = 0; i < IM_ARRAYSIZE(CircleVtx12); i++)
@ -368,16 +370,15 @@ void ImDrawList::Clear()
CmdBuffer.resize(0); CmdBuffer.resize(0);
IdxBuffer.resize(0); IdxBuffer.resize(0);
VtxBuffer.resize(0); VtxBuffer.resize(0);
Flags = ImDrawListFlags_AntiAliasedLines | ImDrawListFlags_AntiAliasedFill; Flags = _Data ? _Data->InitialFlags : ImDrawListFlags_None;
_VtxCurrentOffset = 0;
_VtxCurrentIdx = 0; _VtxCurrentIdx = 0;
_VtxWritePtr = NULL; _VtxWritePtr = NULL;
_IdxWritePtr = NULL; _IdxWritePtr = NULL;
_ClipRectStack.resize(0); _ClipRectStack.resize(0);
_TextureIdStack.resize(0); _TextureIdStack.resize(0);
_Path.resize(0); _Path.resize(0);
_ChannelsCurrent = 0; _Splitter.Clear();
_ChannelsCount = 1;
// NB: Do not clear channels so our allocations are re-used after the first frame.
} }
void ImDrawList::ClearFreeMemory() void ImDrawList::ClearFreeMemory()
@ -391,20 +392,12 @@ void ImDrawList::ClearFreeMemory()
_ClipRectStack.clear(); _ClipRectStack.clear();
_TextureIdStack.clear(); _TextureIdStack.clear();
_Path.clear(); _Path.clear();
_ChannelsCurrent = 0; _Splitter.ClearFreeMemory();
_ChannelsCount = 1;
for (int i = 0; i < _Channels.Size; i++)
{
if (i == 0) memset(&_Channels[0], 0, sizeof(_Channels[0])); // channel 0 is a copy of CmdBuffer/IdxBuffer, don't destruct again
_Channels[i].CmdBuffer.clear();
_Channels[i].IdxBuffer.clear();
}
_Channels.clear();
} }
ImDrawList* ImDrawList::CloneOutput() const ImDrawList* ImDrawList::CloneOutput() const
{ {
ImDrawList* dst = IM_NEW(ImDrawList(NULL)); ImDrawList* dst = IM_NEW(ImDrawList(_Data));
dst->CmdBuffer = CmdBuffer; dst->CmdBuffer = CmdBuffer;
dst->IdxBuffer = IdxBuffer; dst->IdxBuffer = IdxBuffer;
dst->VtxBuffer = VtxBuffer; dst->VtxBuffer = VtxBuffer;
@ -421,6 +414,8 @@ void ImDrawList::AddDrawCmd()
ImDrawCmd draw_cmd; ImDrawCmd draw_cmd;
draw_cmd.ClipRect = GetCurrentClipRect(); draw_cmd.ClipRect = GetCurrentClipRect();
draw_cmd.TextureId = GetCurrentTextureId(); draw_cmd.TextureId = GetCurrentTextureId();
draw_cmd.VtxOffset = _VtxCurrentOffset;
draw_cmd.IdxOffset = IdxBuffer.Size;
IM_ASSERT(draw_cmd.ClipRect.x <= draw_cmd.ClipRect.z && draw_cmd.ClipRect.y <= draw_cmd.ClipRect.w); IM_ASSERT(draw_cmd.ClipRect.x <= draw_cmd.ClipRect.z && draw_cmd.ClipRect.y <= draw_cmd.ClipRect.w);
CmdBuffer.push_back(draw_cmd); CmdBuffer.push_back(draw_cmd);
@ -527,88 +522,17 @@ void ImDrawList::PopTextureID()
UpdateTextureID(); UpdateTextureID();
} }
void ImDrawList::ChannelsSplit(int channels_count) // NB: this can be called with negative count for removing primitives (as long as the result does not underflow)
{ void ImDrawList::PrimReserve(int idx_count, int vtx_count)
IM_ASSERT(_ChannelsCurrent == 0 && _ChannelsCount == 1);
int old_channels_count = _Channels.Size;
if (old_channels_count < channels_count)
_Channels.resize(channels_count);
_ChannelsCount = channels_count;
// _Channels[] (24/32 bytes each) hold storage that we'll swap with this->_CmdBuffer/_IdxBuffer
// The content of _Channels[0] at this point doesn't matter. We clear it to make state tidy in a debugger but we don't strictly need to.
// When we switch to the next channel, we'll copy _CmdBuffer/_IdxBuffer into _Channels[0] and then _Channels[1] into _CmdBuffer/_IdxBuffer
memset(&_Channels[0], 0, sizeof(ImDrawChannel));
for (int i = 1; i < channels_count; i++)
{
if (i >= old_channels_count)
{
IM_PLACEMENT_NEW(&_Channels[i]) ImDrawChannel();
}
else
{
_Channels[i].CmdBuffer.resize(0);
_Channels[i].IdxBuffer.resize(0);
}
if (_Channels[i].CmdBuffer.Size == 0)
{
ImDrawCmd draw_cmd;
draw_cmd.ClipRect = _ClipRectStack.back();
draw_cmd.TextureId = _TextureIdStack.back();
_Channels[i].CmdBuffer.push_back(draw_cmd);
}
}
}
void ImDrawList::ChannelsMerge()
{ {
// Note that we never use or rely on channels.Size because it is merely a buffer that we never shrink back to 0 to keep all sub-buffers ready for use. // Large mesh support (when enabled)
if (_ChannelsCount <= 1) if (sizeof(ImDrawIdx) == 2 && (_VtxCurrentIdx + vtx_count >= (1 << 16)) && (Flags & ImDrawListFlags_AllowVtxOffset))
return;
ChannelsSetCurrent(0);
if (CmdBuffer.Size && CmdBuffer.back().ElemCount == 0)
CmdBuffer.pop_back();
int new_cmd_buffer_count = 0, new_idx_buffer_count = 0;
for (int i = 1; i < _ChannelsCount; i++)
{
ImDrawChannel& ch = _Channels[i];
if (ch.CmdBuffer.Size && ch.CmdBuffer.back().ElemCount == 0)
ch.CmdBuffer.pop_back();
new_cmd_buffer_count += ch.CmdBuffer.Size;
new_idx_buffer_count += ch.IdxBuffer.Size;
}
CmdBuffer.resize(CmdBuffer.Size + new_cmd_buffer_count);
IdxBuffer.resize(IdxBuffer.Size + new_idx_buffer_count);
ImDrawCmd* cmd_write = CmdBuffer.Data + CmdBuffer.Size - new_cmd_buffer_count;
_IdxWritePtr = IdxBuffer.Data + IdxBuffer.Size - new_idx_buffer_count;
for (int i = 1; i < _ChannelsCount; i++)
{ {
ImDrawChannel& ch = _Channels[i]; _VtxCurrentOffset = VtxBuffer.Size;
if (int sz = ch.CmdBuffer.Size) { memcpy(cmd_write, ch.CmdBuffer.Data, sz * sizeof(ImDrawCmd)); cmd_write += sz; } _VtxCurrentIdx = 0;
if (int sz = ch.IdxBuffer.Size) { memcpy(_IdxWritePtr, ch.IdxBuffer.Data, sz * sizeof(ImDrawIdx)); _IdxWritePtr += sz; } AddDrawCmd();
} }
UpdateClipRect(); // We call this instead of AddDrawCmd(), so that empty channels won't produce an extra draw call.
_ChannelsCount = 1;
}
void ImDrawList::ChannelsSetCurrent(int idx)
{
IM_ASSERT(idx < _ChannelsCount);
if (_ChannelsCurrent == idx) return;
memcpy(&_Channels.Data[_ChannelsCurrent].CmdBuffer, &CmdBuffer, sizeof(CmdBuffer)); // copy 12 bytes, four times
memcpy(&_Channels.Data[_ChannelsCurrent].IdxBuffer, &IdxBuffer, sizeof(IdxBuffer));
_ChannelsCurrent = idx;
memcpy(&CmdBuffer, &_Channels.Data[_ChannelsCurrent].CmdBuffer, sizeof(CmdBuffer));
memcpy(&IdxBuffer, &_Channels.Data[_ChannelsCurrent].IdxBuffer, sizeof(IdxBuffer));
_IdxWritePtr = IdxBuffer.Data + IdxBuffer.Size;
}
// NB: this can be called with negative count for removing primitives (as long as the result does not underflow)
void ImDrawList::PrimReserve(int idx_count, int vtx_count)
{
ImDrawCmd& draw_cmd = CmdBuffer.Data[CmdBuffer.Size-1]; ImDrawCmd& draw_cmd = CmdBuffer.Data[CmdBuffer.Size-1];
draw_cmd.ElemCount += idx_count; draw_cmd.ElemCount += idx_count;
@ -668,8 +592,8 @@ void ImDrawList::PrimQuadUV(const ImVec2& a, const ImVec2& b, const ImVec2& c, c
// On AddPolyline() and AddConvexPolyFilled() we intentionally avoid using ImVec2 and superflous function calls to optimize debug/non-inlined builds. // On AddPolyline() and AddConvexPolyFilled() we intentionally avoid using ImVec2 and superflous function calls to optimize debug/non-inlined builds.
// Those macros expects l-values. // Those macros expects l-values.
#define IM_NORMALIZE2F_OVER_ZERO(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.0f) { float inv_len = 1.0f / ImSqrt(d2); VX *= inv_len; VY *= inv_len; } } #define IM_NORMALIZE2F_OVER_ZERO(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 > 0.0f) { float inv_len = 1.0f / ImSqrt(d2); VX *= inv_len; VY *= inv_len; } }
#define IM_NORMALIZE2F_OVER_EPSILON_CLAMP(VX,VY,EPS,INVLENMAX) { float d2 = VX*VX + VY*VY; if (d2 > EPS) { float inv_len = 1.0f / ImSqrt(d2); if (inv_len > INVLENMAX) inv_len = INVLENMAX; VX *= inv_len; VY *= inv_len; } } #define IM_FIXNORMAL2F(VX,VY) { float d2 = VX*VX + VY*VY; if (d2 < 0.5f) d2 = 0.5f; float inv_lensq = 1.0f / d2; VX *= inv_lensq; VY *= inv_lensq; }
// TODO: Thickness anti-aliased lines cap are missing their AA fringe. // TODO: Thickness anti-aliased lines cap are missing their AA fringe.
// We avoid using the ImVec2 math operators here to reduce cost to a minimum for debug/non-inlined builds. // We avoid using the ImVec2 math operators here to reduce cost to a minimum for debug/non-inlined builds.
@ -731,7 +655,7 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32
// Average normals // Average normals
float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f; float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f; float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
IM_NORMALIZE2F_OVER_EPSILON_CLAMP(dm_x, dm_y, 0.000001f, 100.0f) IM_FIXNORMAL2F(dm_x, dm_y)
dm_x *= AA_SIZE; dm_x *= AA_SIZE;
dm_y *= AA_SIZE; dm_y *= AA_SIZE;
@ -786,7 +710,7 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32
// Average normals // Average normals
float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f; float dm_x = (temp_normals[i1].x + temp_normals[i2].x) * 0.5f;
float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f; float dm_y = (temp_normals[i1].y + temp_normals[i2].y) * 0.5f;
IM_NORMALIZE2F_OVER_EPSILON_CLAMP(dm_x, dm_y, 0.000001f, 100.0f); IM_FIXNORMAL2F(dm_x, dm_y);
float dm_out_x = dm_x * (half_inner_thickness + AA_SIZE); float dm_out_x = dm_x * (half_inner_thickness + AA_SIZE);
float dm_out_y = dm_y * (half_inner_thickness + AA_SIZE); float dm_out_y = dm_y * (half_inner_thickness + AA_SIZE);
float dm_in_x = dm_x * half_inner_thickness; float dm_in_x = dm_x * half_inner_thickness;
@ -906,7 +830,7 @@ void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_coun
const ImVec2& n1 = temp_normals[i1]; const ImVec2& n1 = temp_normals[i1];
float dm_x = (n0.x + n1.x) * 0.5f; float dm_x = (n0.x + n1.x) * 0.5f;
float dm_y = (n0.y + n1.y) * 0.5f; float dm_y = (n0.y + n1.y) * 0.5f;
IM_NORMALIZE2F_OVER_EPSILON_CLAMP(dm_x, dm_y, 0.000001f, 100.0f); IM_FIXNORMAL2F(dm_x, dm_y);
dm_x *= AA_SIZE * 0.5f; dm_x *= AA_SIZE * 0.5f;
dm_y *= AA_SIZE * 0.5f; dm_y *= AA_SIZE * 0.5f;
@ -942,26 +866,26 @@ void ImDrawList::AddConvexPolyFilled(const ImVec2* points, const int points_coun
} }
} }
void ImDrawList::PathArcToFast(const ImVec2& centre, float radius, int a_min_of_12, int a_max_of_12) void ImDrawList::PathArcToFast(const ImVec2& center, float radius, int a_min_of_12, int a_max_of_12)
{ {
if (radius == 0.0f || a_min_of_12 > a_max_of_12) if (radius == 0.0f || a_min_of_12 > a_max_of_12)
{ {
_Path.push_back(centre); _Path.push_back(center);
return; return;
} }
_Path.reserve(_Path.Size + (a_max_of_12 - a_min_of_12 + 1)); _Path.reserve(_Path.Size + (a_max_of_12 - a_min_of_12 + 1));
for (int a = a_min_of_12; a <= a_max_of_12; a++) for (int a = a_min_of_12; a <= a_max_of_12; a++)
{ {
const ImVec2& c = _Data->CircleVtx12[a % IM_ARRAYSIZE(_Data->CircleVtx12)]; const ImVec2& c = _Data->CircleVtx12[a % IM_ARRAYSIZE(_Data->CircleVtx12)];
_Path.push_back(ImVec2(centre.x + c.x * radius, centre.y + c.y * radius)); _Path.push_back(ImVec2(center.x + c.x * radius, center.y + c.y * radius));
} }
} }
void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float a_min, float a_max, int num_segments) void ImDrawList::PathArcTo(const ImVec2& center, float radius, float a_min, float a_max, int num_segments)
{ {
if (radius == 0.0f) if (radius == 0.0f)
{ {
_Path.push_back(centre); _Path.push_back(center);
return; return;
} }
@ -971,7 +895,7 @@ void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float a_min, floa
for (int i = 0; i <= num_segments; i++) for (int i = 0; i <= num_segments; i++)
{ {
const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min); const float a = a_min + ((float)i / (float)num_segments) * (a_max - a_min);
_Path.push_back(ImVec2(centre.x + ImCos(a) * radius, centre.y + ImSin(a) * radius)); _Path.push_back(ImVec2(center.x + ImCos(a) * radius, center.y + ImSin(a) * radius));
} }
} }
@ -1025,7 +949,7 @@ void ImDrawList::PathBezierCurveTo(const ImVec2& p2, const ImVec2& p3, const ImV
} }
} }
void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, int rounding_corners) void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, ImDrawCornerFlags rounding_corners)
{ {
rounding = ImMin(rounding, ImFabs(b.x - a.x) * ( ((rounding_corners & ImDrawCornerFlags_Top) == ImDrawCornerFlags_Top) || ((rounding_corners & ImDrawCornerFlags_Bot) == ImDrawCornerFlags_Bot) ? 0.5f : 1.0f ) - 1.0f); rounding = ImMin(rounding, ImFabs(b.x - a.x) * ( ((rounding_corners & ImDrawCornerFlags_Top) == ImDrawCornerFlags_Top) || ((rounding_corners & ImDrawCornerFlags_Bot) == ImDrawCornerFlags_Bot) ? 0.5f : 1.0f ) - 1.0f);
rounding = ImMin(rounding, ImFabs(b.y - a.y) * ( ((rounding_corners & ImDrawCornerFlags_Left) == ImDrawCornerFlags_Left) || ((rounding_corners & ImDrawCornerFlags_Right) == ImDrawCornerFlags_Right) ? 0.5f : 1.0f ) - 1.0f); rounding = ImMin(rounding, ImFabs(b.y - a.y) * ( ((rounding_corners & ImDrawCornerFlags_Left) == ImDrawCornerFlags_Left) || ((rounding_corners & ImDrawCornerFlags_Right) == ImDrawCornerFlags_Right) ? 0.5f : 1.0f ) - 1.0f);
@ -1050,44 +974,46 @@ void ImDrawList::PathRect(const ImVec2& a, const ImVec2& b, float rounding, int
} }
} }
void ImDrawList::AddLine(const ImVec2& a, const ImVec2& b, ImU32 col, float thickness) void ImDrawList::AddLine(const ImVec2& p1, const ImVec2& p2, ImU32 col, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
PathLineTo(a + ImVec2(0.5f,0.5f)); PathLineTo(p1 + ImVec2(0.5f, 0.5f));
PathLineTo(b + ImVec2(0.5f,0.5f)); PathLineTo(p2 + ImVec2(0.5f, 0.5f));
PathStroke(col, false, thickness); PathStroke(col, false, thickness);
} }
// a: upper-left, b: lower-right. we don't render 1 px sized rectangles properly. // p_min = upper-left, p_max = lower-right
void ImDrawList::AddRect(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding, int rounding_corners_flags, float thickness) // Note we don't render 1 pixels sized rectangles properly.
void ImDrawList::AddRect(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (Flags & ImDrawListFlags_AntiAliasedLines) if (Flags & ImDrawListFlags_AntiAliasedLines)
PathRect(a + ImVec2(0.5f,0.5f), b - ImVec2(0.50f,0.50f), rounding, rounding_corners_flags); PathRect(p_min + ImVec2(0.50f,0.50f), p_max - ImVec2(0.50f,0.50f), rounding, rounding_corners);
else else
PathRect(a + ImVec2(0.5f,0.5f), b - ImVec2(0.49f,0.49f), rounding, rounding_corners_flags); // Better looking lower-right corner and rounded non-AA shapes. PathRect(p_min + ImVec2(0.50f,0.50f), p_max - ImVec2(0.49f,0.49f), rounding, rounding_corners); // Better looking lower-right corner and rounded non-AA shapes.
PathStroke(col, true, thickness); PathStroke(col, true, thickness);
} }
void ImDrawList::AddRectFilled(const ImVec2& a, const ImVec2& b, ImU32 col, float rounding, int rounding_corners_flags) void ImDrawList::AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (rounding > 0.0f) if (rounding > 0.0f)
{ {
PathRect(a, b, rounding, rounding_corners_flags); PathRect(p_min, p_max, rounding, rounding_corners);
PathFillConvex(col); PathFillConvex(col);
} }
else else
{ {
PrimReserve(6, 4); PrimReserve(6, 4);
PrimRect(a, b, col); PrimRect(p_min, p_max, col);
} }
} }
void ImDrawList::AddRectFilledMultiColor(const ImVec2& a, const ImVec2& c, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left) // p_min = upper-left, p_max = lower-right
void ImDrawList::AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left)
{ {
if (((col_upr_left | col_upr_right | col_bot_right | col_bot_left) & IM_COL32_A_MASK) == 0) if (((col_upr_left | col_upr_right | col_bot_right | col_bot_left) & IM_COL32_A_MASK) == 0)
return; return;
@ -1096,77 +1022,77 @@ void ImDrawList::AddRectFilledMultiColor(const ImVec2& a, const ImVec2& c, ImU32
PrimReserve(6, 4); PrimReserve(6, 4);
PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+1)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+1)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+2));
PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+3)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+2)); PrimWriteIdx((ImDrawIdx)(_VtxCurrentIdx+3));
PrimWriteVtx(a, uv, col_upr_left); PrimWriteVtx(p_min, uv, col_upr_left);
PrimWriteVtx(ImVec2(c.x, a.y), uv, col_upr_right); PrimWriteVtx(ImVec2(p_max.x, p_min.y), uv, col_upr_right);
PrimWriteVtx(c, uv, col_bot_right); PrimWriteVtx(p_max, uv, col_bot_right);
PrimWriteVtx(ImVec2(a.x, c.y), uv, col_bot_left); PrimWriteVtx(ImVec2(p_min.x, p_max.y), uv, col_bot_left);
} }
void ImDrawList::AddQuad(const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, ImU32 col, float thickness) void ImDrawList::AddQuad(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
PathLineTo(a); PathLineTo(p1);
PathLineTo(b); PathLineTo(p2);
PathLineTo(c); PathLineTo(p3);
PathLineTo(d); PathLineTo(p4);
PathStroke(col, true, thickness); PathStroke(col, true, thickness);
} }
void ImDrawList::AddQuadFilled(const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, ImU32 col) void ImDrawList::AddQuadFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, ImU32 col)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
PathLineTo(a); PathLineTo(p1);
PathLineTo(b); PathLineTo(p2);
PathLineTo(c); PathLineTo(p3);
PathLineTo(d); PathLineTo(p4);
PathFillConvex(col); PathFillConvex(col);
} }
void ImDrawList::AddTriangle(const ImVec2& a, const ImVec2& b, const ImVec2& c, ImU32 col, float thickness) void ImDrawList::AddTriangle(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, ImU32 col, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
PathLineTo(a); PathLineTo(p1);
PathLineTo(b); PathLineTo(p2);
PathLineTo(c); PathLineTo(p3);
PathStroke(col, true, thickness); PathStroke(col, true, thickness);
} }
void ImDrawList::AddTriangleFilled(const ImVec2& a, const ImVec2& b, const ImVec2& c, ImU32 col) void ImDrawList::AddTriangleFilled(const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, ImU32 col)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
PathLineTo(a); PathLineTo(p1);
PathLineTo(b); PathLineTo(p2);
PathLineTo(c); PathLineTo(p3);
PathFillConvex(col); PathFillConvex(col);
} }
void ImDrawList::AddCircle(const ImVec2& centre, float radius, ImU32 col, int num_segments, float thickness) void ImDrawList::AddCircle(const ImVec2& center, float radius, ImU32 col, int num_segments, float thickness)
{ {
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2) if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return; return;
// Because we are filling a closed shape we remove 1 from the count of segments/points // Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI*2.0f * ((float)num_segments - 1.0f) / (float)num_segments; const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(centre, radius-0.5f, 0.0f, a_max, num_segments - 1); PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
PathStroke(col, true, thickness); PathStroke(col, true, thickness);
} }
void ImDrawList::AddCircleFilled(const ImVec2& centre, float radius, ImU32 col, int num_segments) void ImDrawList::AddCircleFilled(const ImVec2& center, float radius, ImU32 col, int num_segments)
{ {
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2) if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return; return;
// Because we are filling a closed shape we remove 1 from the count of segments/points // Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI*2.0f * ((float)num_segments - 1.0f) / (float)num_segments; const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(centre, radius, 0.0f, a_max, num_segments - 1); PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
PathFillConvex(col); PathFillConvex(col);
} }
@ -1214,7 +1140,7 @@ void ImDrawList::AddText(const ImVec2& pos, ImU32 col, const char* text_begin, c
AddText(NULL, 0.0f, pos, col, text_begin, text_end); AddText(NULL, 0.0f, pos, col, text_begin, text_end);
} }
void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, ImU32 col) void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
@ -1224,13 +1150,13 @@ void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& a, const Im
PushTextureID(user_texture_id); PushTextureID(user_texture_id);
PrimReserve(6, 4); PrimReserve(6, 4);
PrimRectUV(a, b, uv_a, uv_b, col); PrimRectUV(p_min, p_max, uv_min, uv_max, col);
if (push_texture_id) if (push_texture_id)
PopTextureID(); PopTextureID();
} }
void ImDrawList::AddImageQuad(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& c, const ImVec2& d, const ImVec2& uv_a, const ImVec2& uv_b, const ImVec2& uv_c, const ImVec2& uv_d, ImU32 col) void ImDrawList::AddImageQuad(ImTextureID user_texture_id, const ImVec2& p1, const ImVec2& p2, const ImVec2& p3, const ImVec2& p4, const ImVec2& uv1, const ImVec2& uv2, const ImVec2& uv3, const ImVec2& uv4, ImU32 col)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
@ -1240,20 +1166,20 @@ void ImDrawList::AddImageQuad(ImTextureID user_texture_id, const ImVec2& a, cons
PushTextureID(user_texture_id); PushTextureID(user_texture_id);
PrimReserve(6, 4); PrimReserve(6, 4);
PrimQuadUV(a, b, c, d, uv_a, uv_b, uv_c, uv_d, col); PrimQuadUV(p1, p2, p3, p4, uv1, uv2, uv3, uv4, col);
if (push_texture_id) if (push_texture_id)
PopTextureID(); PopTextureID();
} }
void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, ImU32 col, float rounding, int rounding_corners) void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_min, const ImVec2& p_max, const ImVec2& uv_min, const ImVec2& uv_max, ImU32 col, float rounding, ImDrawCornerFlags rounding_corners)
{ {
if ((col & IM_COL32_A_MASK) == 0) if ((col & IM_COL32_A_MASK) == 0)
return; return;
if (rounding <= 0.0f || (rounding_corners & ImDrawCornerFlags_All) == 0) if (rounding <= 0.0f || (rounding_corners & ImDrawCornerFlags_All) == 0)
{ {
AddImage(user_texture_id, a, b, uv_a, uv_b, col); AddImage(user_texture_id, p_min, p_max, uv_min, uv_max, col);
return; return;
} }
@ -1262,15 +1188,143 @@ void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& a, c
PushTextureID(user_texture_id); PushTextureID(user_texture_id);
int vert_start_idx = VtxBuffer.Size; int vert_start_idx = VtxBuffer.Size;
PathRect(a, b, rounding, rounding_corners); PathRect(p_min, p_max, rounding, rounding_corners);
PathFillConvex(col); PathFillConvex(col);
int vert_end_idx = VtxBuffer.Size; int vert_end_idx = VtxBuffer.Size;
ImGui::ShadeVertsLinearUV(this, vert_start_idx, vert_end_idx, a, b, uv_a, uv_b, true); ImGui::ShadeVertsLinearUV(this, vert_start_idx, vert_end_idx, p_min, p_max, uv_min, uv_max, true);
if (push_texture_id) if (push_texture_id)
PopTextureID(); PopTextureID();
} }
//-----------------------------------------------------------------------------
// ImDrawListSplitter
//-----------------------------------------------------------------------------
// FIXME: This may be a little confusing, trying to be a little too low-level/optimal instead of just doing vector swap..
//-----------------------------------------------------------------------------
void ImDrawListSplitter::ClearFreeMemory()
{
for (int i = 0; i < _Channels.Size; i++)
{
if (i == _Current)
memset(&_Channels[i], 0, sizeof(_Channels[i])); // Current channel is a copy of CmdBuffer/IdxBuffer, don't destruct again
_Channels[i]._CmdBuffer.clear();
_Channels[i]._IdxBuffer.clear();
}
_Current = 0;
_Count = 1;
_Channels.clear();
}
void ImDrawListSplitter::Split(ImDrawList* draw_list, int channels_count)
{
IM_ASSERT(_Current == 0 && _Count <= 1);
int old_channels_count = _Channels.Size;
if (old_channels_count < channels_count)
_Channels.resize(channels_count);
_Count = channels_count;
// Channels[] (24/32 bytes each) hold storage that we'll swap with draw_list->_CmdBuffer/_IdxBuffer
// The content of Channels[0] at this point doesn't matter. We clear it to make state tidy in a debugger but we don't strictly need to.
// When we switch to the next channel, we'll copy draw_list->_CmdBuffer/_IdxBuffer into Channels[0] and then Channels[1] into draw_list->CmdBuffer/_IdxBuffer
memset(&_Channels[0], 0, sizeof(ImDrawChannel));
for (int i = 1; i < channels_count; i++)
{
if (i >= old_channels_count)
{
IM_PLACEMENT_NEW(&_Channels[i]) ImDrawChannel();
}
else
{
_Channels[i]._CmdBuffer.resize(0);
_Channels[i]._IdxBuffer.resize(0);
}
if (_Channels[i]._CmdBuffer.Size == 0)
{
ImDrawCmd draw_cmd;
draw_cmd.ClipRect = draw_list->_ClipRectStack.back();
draw_cmd.TextureId = draw_list->_TextureIdStack.back();
_Channels[i]._CmdBuffer.push_back(draw_cmd);
}
}
}
static inline bool CanMergeDrawCommands(ImDrawCmd* a, ImDrawCmd* b)
{
return memcmp(&a->ClipRect, &b->ClipRect, sizeof(a->ClipRect)) == 0 && a->TextureId == b->TextureId && a->VtxOffset == b->VtxOffset && !a->UserCallback && !b->UserCallback;
}
void ImDrawListSplitter::Merge(ImDrawList* draw_list)
{
// Note that we never use or rely on channels.Size because it is merely a buffer that we never shrink back to 0 to keep all sub-buffers ready for use.
if (_Count <= 1)
return;
SetCurrentChannel(draw_list, 0);
if (draw_list->CmdBuffer.Size != 0 && draw_list->CmdBuffer.back().ElemCount == 0)
draw_list->CmdBuffer.pop_back();
// Calculate our final buffer sizes. Also fix the incorrect IdxOffset values in each command.
int new_cmd_buffer_count = 0;
int new_idx_buffer_count = 0;
ImDrawCmd* last_cmd = (_Count > 0 && draw_list->CmdBuffer.Size > 0) ? &draw_list->CmdBuffer.back() : NULL;
int idx_offset = last_cmd ? last_cmd->IdxOffset + last_cmd->ElemCount : 0;
for (int i = 1; i < _Count; i++)
{
ImDrawChannel& ch = _Channels[i];
if (ch._CmdBuffer.Size > 0 && ch._CmdBuffer.back().ElemCount == 0)
ch._CmdBuffer.pop_back();
if (ch._CmdBuffer.Size > 0 && last_cmd != NULL && CanMergeDrawCommands(last_cmd, &ch._CmdBuffer[0]))
{
// Merge previous channel last draw command with current channel first draw command if matching.
last_cmd->ElemCount += ch._CmdBuffer[0].ElemCount;
idx_offset += ch._CmdBuffer[0].ElemCount;
ch._CmdBuffer.erase(ch._CmdBuffer.Data);
}
if (ch._CmdBuffer.Size > 0)
last_cmd = &ch._CmdBuffer.back();
new_cmd_buffer_count += ch._CmdBuffer.Size;
new_idx_buffer_count += ch._IdxBuffer.Size;
for (int cmd_n = 0; cmd_n < ch._CmdBuffer.Size; cmd_n++)
{
ch._CmdBuffer.Data[cmd_n].IdxOffset = idx_offset;
idx_offset += ch._CmdBuffer.Data[cmd_n].ElemCount;
}
}
draw_list->CmdBuffer.resize(draw_list->CmdBuffer.Size + new_cmd_buffer_count);
draw_list->IdxBuffer.resize(draw_list->IdxBuffer.Size + new_idx_buffer_count);
// Write commands and indices in order (they are fairly small structures, we don't copy vertices only indices)
ImDrawCmd* cmd_write = draw_list->CmdBuffer.Data + draw_list->CmdBuffer.Size - new_cmd_buffer_count;
ImDrawIdx* idx_write = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size - new_idx_buffer_count;
for (int i = 1; i < _Count; i++)
{
ImDrawChannel& ch = _Channels[i];
if (int sz = ch._CmdBuffer.Size) { memcpy(cmd_write, ch._CmdBuffer.Data, sz * sizeof(ImDrawCmd)); cmd_write += sz; }
if (int sz = ch._IdxBuffer.Size) { memcpy(idx_write, ch._IdxBuffer.Data, sz * sizeof(ImDrawIdx)); idx_write += sz; }
}
draw_list->_IdxWritePtr = idx_write;
draw_list->UpdateClipRect(); // We call this instead of AddDrawCmd(), so that empty channels won't produce an extra draw call.
draw_list->UpdateTextureID();
_Count = 1;
}
void ImDrawListSplitter::SetCurrentChannel(ImDrawList* draw_list, int idx)
{
IM_ASSERT(idx >= 0 && idx < _Count);
if (_Current == idx)
return;
// Overwrite ImVector (12/16 bytes), four times. This is merely a silly optimization instead of doing .swap()
memcpy(&_Channels.Data[_Current]._CmdBuffer, &draw_list->CmdBuffer, sizeof(draw_list->CmdBuffer));
memcpy(&_Channels.Data[_Current]._IdxBuffer, &draw_list->IdxBuffer, sizeof(draw_list->IdxBuffer));
_Current = idx;
memcpy(&draw_list->CmdBuffer, &_Channels.Data[idx]._CmdBuffer, sizeof(draw_list->CmdBuffer));
memcpy(&draw_list->IdxBuffer, &_Channels.Data[idx]._IdxBuffer, sizeof(draw_list->IdxBuffer));
draw_list->_IdxWritePtr = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size;
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// [SECTION] ImDrawData // [SECTION] ImDrawData
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -1379,6 +1433,7 @@ ImFontConfig::ImFontConfig()
MergeMode = false; MergeMode = false;
RasterizerFlags = 0x00; RasterizerFlags = 0x00;
RasterizerMultiply = 1.0f; RasterizerMultiply = 1.0f;
EllipsisChar = (ImWchar)-1;
memset(Name, 0, sizeof(Name)); memset(Name, 0, sizeof(Name));
DstFont = NULL; DstFont = NULL;
} }
@ -1388,7 +1443,7 @@ ImFontConfig::ImFontConfig()
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// A work of art lies ahead! (. = white layer, X = black layer, others are blank) // A work of art lies ahead! (. = white layer, X = black layer, others are blank)
// The white texels on the top left are the ones we'll use everywhere in ImGui to render filled shapes. // The white texels on the top left are the ones we'll use everywhere in Dear ImGui to render filled shapes.
const int FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF = 108; const int FONT_ATLAS_DEFAULT_TEX_DATA_W_HALF = 108;
const int FONT_ATLAS_DEFAULT_TEX_DATA_H = 27; const int FONT_ATLAS_DEFAULT_TEX_DATA_H = 27;
const unsigned int FONT_ATLAS_DEFAULT_TEX_DATA_ID = 0x80000000; const unsigned int FONT_ATLAS_DEFAULT_TEX_DATA_ID = 0x80000000;
@ -1571,6 +1626,9 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg)
memcpy(new_font_cfg.FontData, font_cfg->FontData, (size_t)new_font_cfg.FontDataSize); memcpy(new_font_cfg.FontData, font_cfg->FontData, (size_t)new_font_cfg.FontDataSize);
} }
if (new_font_cfg.DstFont->EllipsisChar == (ImWchar)-1)
new_font_cfg.DstFont->EllipsisChar = font_cfg->EllipsisChar;
// Invalidate texture // Invalidate texture
ClearTexData(); ClearTexData();
return new_font_cfg.DstFont; return new_font_cfg.DstFont;
@ -1605,6 +1663,7 @@ ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template)
font_cfg.SizePixels = 13.0f * 1.0f; font_cfg.SizePixels = 13.0f * 1.0f;
if (font_cfg.Name[0] == '\0') if (font_cfg.Name[0] == '\0')
ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "ProggyClean.ttf, %dpx", (int)font_cfg.SizePixels); ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "ProggyClean.ttf, %dpx", (int)font_cfg.SizePixels);
font_cfg.EllipsisChar = (ImWchar)0x0085;
const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85(); const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault(); const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault();
@ -1675,7 +1734,7 @@ int ImFontAtlas::AddCustomRectRegular(unsigned int id, int width, int height)
IM_ASSERT(id >= 0x10000); IM_ASSERT(id >= 0x10000);
IM_ASSERT(width > 0 && width <= 0xFFFF); IM_ASSERT(width > 0 && width <= 0xFFFF);
IM_ASSERT(height > 0 && height <= 0xFFFF); IM_ASSERT(height > 0 && height <= 0xFFFF);
CustomRect r; ImFontAtlasCustomRect r;
r.ID = id; r.ID = id;
r.Width = (unsigned short)width; r.Width = (unsigned short)width;
r.Height = (unsigned short)height; r.Height = (unsigned short)height;
@ -1688,7 +1747,7 @@ int ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar id, int width, int
IM_ASSERT(font != NULL); IM_ASSERT(font != NULL);
IM_ASSERT(width > 0 && width <= 0xFFFF); IM_ASSERT(width > 0 && width <= 0xFFFF);
IM_ASSERT(height > 0 && height <= 0xFFFF); IM_ASSERT(height > 0 && height <= 0xFFFF);
CustomRect r; ImFontAtlasCustomRect r;
r.ID = id; r.ID = id;
r.Width = (unsigned short)width; r.Width = (unsigned short)width;
r.Height = (unsigned short)height; r.Height = (unsigned short)height;
@ -1699,7 +1758,7 @@ int ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar id, int width, int
return CustomRects.Size - 1; // Return index return CustomRects.Size - 1; // Return index
} }
void ImFontAtlas::CalcCustomRectUV(const CustomRect* rect, ImVec2* out_uv_min, ImVec2* out_uv_max) void ImFontAtlas::CalcCustomRectUV(const ImFontAtlasCustomRect* rect, ImVec2* out_uv_min, ImVec2* out_uv_max)
{ {
IM_ASSERT(TexWidth > 0 && TexHeight > 0); // Font atlas needs to be built before we can calculate UV coordinates IM_ASSERT(TexWidth > 0 && TexHeight > 0); // Font atlas needs to be built before we can calculate UV coordinates
IM_ASSERT(rect->IsPacked()); // Make sure the rectangle has been packed IM_ASSERT(rect->IsPacked()); // Make sure the rectangle has been packed
@ -1715,7 +1774,7 @@ bool ImFontAtlas::GetMouseCursorTexData(ImGuiMouseCursor cursor_type, ImVec2* ou
return false; return false;
IM_ASSERT(CustomRectIds[0] != -1); IM_ASSERT(CustomRectIds[0] != -1);
ImFontAtlas::CustomRect& r = CustomRects[CustomRectIds[0]]; ImFontAtlasCustomRect& r = CustomRects[CustomRectIds[0]];
IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID); IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID);
ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((float)r.X, (float)r.Y); ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((float)r.X, (float)r.Y);
ImVec2 size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1]; ImVec2 size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1];
@ -1785,7 +1844,7 @@ static void UnpackBoolVectorToFlatIndexList(const ImBoolVector* in, ImVector<int
for (const int* it = it_begin; it < it_end; it++) for (const int* it = it_begin; it < it_end; it++)
if (int entries_32 = *it) if (int entries_32 = *it)
for (int bit_n = 0; bit_n < 32; bit_n++) for (int bit_n = 0; bit_n < 32; bit_n++)
if (entries_32 & (1 << bit_n)) if (entries_32 & (1u << bit_n))
out->push_back((int)((it - it_begin) << 5) + bit_n); out->push_back((int)((it - it_begin) << 5) + bit_n);
} }
@ -2016,7 +2075,7 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
const float descent = ImFloor(unscaled_descent * font_scale + ((unscaled_descent > 0.0f) ? +1 : -1)); const float descent = ImFloor(unscaled_descent * font_scale + ((unscaled_descent > 0.0f) ? +1 : -1));
ImFontAtlasBuildSetupFont(atlas, dst_font, &cfg, ascent, descent); ImFontAtlasBuildSetupFont(atlas, dst_font, &cfg, ascent, descent);
const float font_off_x = cfg.GlyphOffset.x; const float font_off_x = cfg.GlyphOffset.x;
const float font_off_y = cfg.GlyphOffset.y + (float)(int)(dst_font->Ascent + 0.5f); const float font_off_y = cfg.GlyphOffset.y + ImFloor(dst_font->Ascent + 0.5f);
for (int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++) for (int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++)
{ {
@ -2027,7 +2086,7 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
const float char_advance_x_mod = ImClamp(char_advance_x_org, cfg.GlyphMinAdvanceX, cfg.GlyphMaxAdvanceX); const float char_advance_x_mod = ImClamp(char_advance_x_org, cfg.GlyphMinAdvanceX, cfg.GlyphMaxAdvanceX);
float char_off_x = font_off_x; float char_off_x = font_off_x;
if (char_advance_x_org != char_advance_x_mod) if (char_advance_x_org != char_advance_x_mod)
char_off_x += cfg.PixelSnapH ? (float)(int)((char_advance_x_mod - char_advance_x_org) * 0.5f) : (char_advance_x_mod - char_advance_x_org) * 0.5f; char_off_x += cfg.PixelSnapH ? ImFloor((char_advance_x_mod - char_advance_x_org) * 0.5f) : (char_advance_x_mod - char_advance_x_org) * 0.5f;
// Register glyph // Register glyph
stbtt_aligned_quad q; stbtt_aligned_quad q;
@ -2074,7 +2133,7 @@ void ImFontAtlasBuildPackCustomRects(ImFontAtlas* atlas, void* stbrp_context_opa
stbrp_context* pack_context = (stbrp_context*)stbrp_context_opaque; stbrp_context* pack_context = (stbrp_context*)stbrp_context_opaque;
IM_ASSERT(pack_context != NULL); IM_ASSERT(pack_context != NULL);
ImVector<ImFontAtlas::CustomRect>& user_rects = atlas->CustomRects; ImVector<ImFontAtlasCustomRect>& user_rects = atlas->CustomRects;
IM_ASSERT(user_rects.Size >= 1); // We expect at least the default custom rects to be registered, else something went wrong. IM_ASSERT(user_rects.Size >= 1); // We expect at least the default custom rects to be registered, else something went wrong.
ImVector<stbrp_rect> pack_rects; ImVector<stbrp_rect> pack_rects;
@ -2100,7 +2159,7 @@ static void ImFontAtlasBuildRenderDefaultTexData(ImFontAtlas* atlas)
{ {
IM_ASSERT(atlas->CustomRectIds[0] >= 0); IM_ASSERT(atlas->CustomRectIds[0] >= 0);
IM_ASSERT(atlas->TexPixelsAlpha8 != NULL); IM_ASSERT(atlas->TexPixelsAlpha8 != NULL);
ImFontAtlas::CustomRect& r = atlas->CustomRects[atlas->CustomRectIds[0]]; ImFontAtlasCustomRect& r = atlas->CustomRects[atlas->CustomRectIds[0]];
IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID); IM_ASSERT(r.ID == FONT_ATLAS_DEFAULT_TEX_DATA_ID);
IM_ASSERT(r.IsPacked()); IM_ASSERT(r.IsPacked());
@ -2135,7 +2194,7 @@ void ImFontAtlasBuildFinish(ImFontAtlas* atlas)
// Register custom rectangle glyphs // Register custom rectangle glyphs
for (int i = 0; i < atlas->CustomRects.Size; i++) for (int i = 0; i < atlas->CustomRects.Size; i++)
{ {
const ImFontAtlas::CustomRect& r = atlas->CustomRects[i]; const ImFontAtlasCustomRect& r = atlas->CustomRects[i];
if (r.Font == NULL || r.ID > 0x10000) if (r.Font == NULL || r.ID > 0x10000)
continue; continue;
@ -2149,6 +2208,23 @@ void ImFontAtlasBuildFinish(ImFontAtlas* atlas)
for (int i = 0; i < atlas->Fonts.Size; i++) for (int i = 0; i < atlas->Fonts.Size; i++)
if (atlas->Fonts[i]->DirtyLookupTables) if (atlas->Fonts[i]->DirtyLookupTables)
atlas->Fonts[i]->BuildLookupTable(); atlas->Fonts[i]->BuildLookupTable();
// Ellipsis character is required for rendering elided text. We prefer using U+2026 (horizontal ellipsis).
// However some old fonts may contain ellipsis at U+0085. Here we auto-detect most suitable ellipsis character.
// FIXME: Also note that 0x2026 is currently seldomly included in our font ranges. Because of this we are more likely to use three individual dots.
for (int i = 0; i < atlas->Fonts.size(); i++)
{
ImFont* font = atlas->Fonts[i];
if (font->EllipsisChar != (ImWchar)-1)
continue;
const ImWchar ellipsis_variants[] = { (ImWchar)0x2026, (ImWchar)0x0085 };
for (int j = 0; j < IM_ARRAYSIZE(ellipsis_variants); j++)
if (font->FindGlyphNoFallback(ellipsis_variants[j]) != NULL) // Verify glyph exists
{
font->EllipsisChar = ellipsis_variants[j];
break;
}
}
} }
// Retrieve list of range (2 int per range, values are inclusive) // Retrieve list of range (2 int per range, values are inclusive)
@ -2397,11 +2473,12 @@ void ImFontGlyphRangesBuilder::AddRanges(const ImWchar* ranges)
void ImFontGlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges) void ImFontGlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges)
{ {
for (int n = 0; n < 0x10000; n++) int max_codepoint = 0x10000;
for (int n = 0; n < max_codepoint; n++)
if (GetBit(n)) if (GetBit(n))
{ {
out_ranges->push_back((ImWchar)n); out_ranges->push_back((ImWchar)n);
while (n < 0x10000 && GetBit(n + 1)) while (n < max_codepoint - 1 && GetBit(n + 1))
n++; n++;
out_ranges->push_back((ImWchar)n); out_ranges->push_back((ImWchar)n);
} }
@ -2417,6 +2494,7 @@ ImFont::ImFont()
FontSize = 0.0f; FontSize = 0.0f;
FallbackAdvanceX = 0.0f; FallbackAdvanceX = 0.0f;
FallbackChar = (ImWchar)'?'; FallbackChar = (ImWchar)'?';
EllipsisChar = (ImWchar)-1;
DisplayOffset = ImVec2(0.0f, 0.0f); DisplayOffset = ImVec2(0.0f, 0.0f);
FallbackGlyph = NULL; FallbackGlyph = NULL;
ContainerAtlas = NULL; ContainerAtlas = NULL;
@ -2519,7 +2597,7 @@ void ImFont::AddGlyph(ImWchar codepoint, float x0, float y0, float x1, float y1,
glyph.AdvanceX = advance_x + ConfigData->GlyphExtraSpacing.x; // Bake spacing into AdvanceX glyph.AdvanceX = advance_x + ConfigData->GlyphExtraSpacing.x; // Bake spacing into AdvanceX
if (ConfigData->PixelSnapH) if (ConfigData->PixelSnapH)
glyph.AdvanceX = (float)(int)(glyph.AdvanceX + 0.5f); glyph.AdvanceX = IM_FLOOR(glyph.AdvanceX + 0.5f);
// Compute rough surface usage metrics (+1 to account for average padding, +0.99 to round) // Compute rough surface usage metrics (+1 to account for average padding, +0.99 to round)
DirtyLookupTables = true; DirtyLookupTables = true;
@ -2646,7 +2724,7 @@ const char* ImFont::CalcWordWrapPositionA(float scale, const char* text, const c
} }
// We ignore blank width at the end of the line (they can be skipped) // We ignore blank width at the end of the line (they can be skipped)
if (line_width + word_width >= wrap_width) if (line_width + word_width > wrap_width)
{ {
// Words that cannot possibly fit within an entire line will be cut anywhere. // Words that cannot possibly fit within an entire line will be cut anywhere.
if (word_width < wrap_width) if (word_width < wrap_width)
@ -2761,8 +2839,8 @@ void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
if (const ImFontGlyph* glyph = FindGlyph(c)) if (const ImFontGlyph* glyph = FindGlyph(c))
{ {
float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f; float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f;
pos.x = (float)(int)pos.x + DisplayOffset.x; pos.x = IM_FLOOR(pos.x + DisplayOffset.x);
pos.y = (float)(int)pos.y + DisplayOffset.y; pos.y = IM_FLOOR(pos.y + DisplayOffset.y);
draw_list->PrimReserve(6, 4); draw_list->PrimReserve(6, 4);
draw_list->PrimRectUV(ImVec2(pos.x + glyph->X0 * scale, pos.y + glyph->Y0 * scale), ImVec2(pos.x + glyph->X1 * scale, pos.y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col); draw_list->PrimRectUV(ImVec2(pos.x + glyph->X0 * scale, pos.y + glyph->Y0 * scale), ImVec2(pos.x + glyph->X1 * scale, pos.y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col);
} }
@ -2771,11 +2849,11 @@ void ImFont::RenderChar(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const
{ {
if (!text_end) if (!text_end)
text_end = text_begin + strlen(text_begin); // ImGui functions generally already provides a valid text_end, so this is merely to handle direct calls. text_end = text_begin + strlen(text_begin); // ImGui:: functions generally already provides a valid text_end, so this is merely to handle direct calls.
// Align to be pixel perfect // Align to be pixel perfect
pos.x = (float)(int)pos.x + DisplayOffset.x; pos.x = IM_FLOOR(pos.x + DisplayOffset.x);
pos.y = (float)(int)pos.y + DisplayOffset.y; pos.y = IM_FLOOR(pos.y + DisplayOffset.y);
float x = pos.x; float x = pos.x;
float y = pos.y; float y = pos.y;
if (y > clip_rect.w) if (y > clip_rect.w)
@ -2954,7 +3032,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
draw_list->CmdBuffer[draw_list->CmdBuffer.Size-1].ElemCount -= (idx_expected_size - draw_list->IdxBuffer.Size); draw_list->CmdBuffer[draw_list->CmdBuffer.Size-1].ElemCount -= (idx_expected_size - draw_list->IdxBuffer.Size);
draw_list->_VtxWritePtr = vtx_write; draw_list->_VtxWritePtr = vtx_write;
draw_list->_IdxWritePtr = idx_write; draw_list->_IdxWritePtr = idx_write;
draw_list->_VtxCurrentIdx = (unsigned int)draw_list->VtxBuffer.Size; draw_list->_VtxCurrentIdx = vtx_current_idx;
} }
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -2966,42 +3044,26 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
// - RenderArrowPointingAt() // - RenderArrowPointingAt()
// - RenderRectFilledRangeH() // - RenderRectFilledRangeH()
// - RenderRectFilledWithHole() // - RenderRectFilledWithHole()
// - RenderPixelEllipsis()
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void ImGui::RenderMouseCursor(ImVec2 pos, float scale, ImGuiMouseCursor mouse_cursor) void ImGui::RenderMouseCursor(ImDrawList* draw_list, ImVec2 pos, float scale, ImGuiMouseCursor mouse_cursor, ImU32 col_fill, ImU32 col_border, ImU32 col_shadow)
{ {
if (mouse_cursor == ImGuiMouseCursor_None) if (mouse_cursor == ImGuiMouseCursor_None)
return; return;
IM_ASSERT(mouse_cursor > ImGuiMouseCursor_None && mouse_cursor < ImGuiMouseCursor_COUNT); IM_ASSERT(mouse_cursor > ImGuiMouseCursor_None && mouse_cursor < ImGuiMouseCursor_COUNT);
const ImU32 col_shadow = IM_COL32(0, 0, 0, 48); ImFontAtlas* font_atlas = draw_list->_Data->Font->ContainerAtlas;
const ImU32 col_border = IM_COL32(0, 0, 0, 255); // Black
const ImU32 col_fill = IM_COL32(255, 255, 255, 255); // White
ImGuiContext& g = *GImGui;
ImFontAtlas* font_atlas = g.IO.Fonts;
ImVec2 offset, size, uv[4]; ImVec2 offset, size, uv[4];
if (font_atlas->GetMouseCursorTexData(mouse_cursor, &offset, &size, &uv[0], &uv[2])) if (font_atlas->GetMouseCursorTexData(mouse_cursor, &offset, &size, &uv[0], &uv[2]))
{ {
pos -= offset; pos -= offset;
const ImTextureID tex_id = font_atlas->TexID; const ImTextureID tex_id = font_atlas->TexID;
draw_list->PushTextureID(tex_id);
// We need to account for the possibility of the mouse cursor straddling multiple viewports... draw_list->AddImage(tex_id, pos + ImVec2(1, 0)*scale, pos + ImVec2(1, 0)*scale + size*scale, uv[2], uv[3], col_shadow);
for (int viewport_n = 0; viewport_n < g.Viewports.Size; viewport_n++) draw_list->AddImage(tex_id, pos + ImVec2(2, 0)*scale, pos + ImVec2(2, 0)*scale + size*scale, uv[2], uv[3], col_shadow);
{ draw_list->AddImage(tex_id, pos, pos + size*scale, uv[2], uv[3], col_border);
ImGuiViewportP* viewport = g.Viewports[viewport_n]; draw_list->AddImage(tex_id, pos, pos + size*scale, uv[0], uv[1], col_fill);
if (!viewport->GetRect().Overlaps(ImRect(pos, pos + ImVec2(size.x + 2, size.y + 2) * scale))) draw_list->PopTextureID();
continue;
ImDrawList* draw_list = GetForegroundDrawList(viewport);
draw_list->PushTextureID(tex_id);
draw_list->AddImage(tex_id, pos + ImVec2(1,0)*scale, pos + ImVec2(1,0)*scale + size*scale, uv[2], uv[3], col_shadow);
draw_list->AddImage(tex_id, pos + ImVec2(2,0)*scale, pos + ImVec2(2,0)*scale + size*scale, uv[2], uv[3], col_shadow);
draw_list->AddImage(tex_id, pos, pos + size*scale, uv[2], uv[3], col_border);
draw_list->AddImage(tex_id, pos, pos + size*scale, uv[0], uv[1], col_fill);
draw_list->PopTextureID();
}
} }
} }
@ -3113,18 +3175,6 @@ void ImGui::RenderRectFilledWithHole(ImDrawList* draw_list, ImRect outer, ImRect
if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawCornerFlags_BotRight); if (fill_R && fill_D) draw_list->AddRectFilled(ImVec2(inner.Max.x, inner.Max.y), ImVec2(outer.Max.x, outer.Max.y), col, rounding, ImDrawCornerFlags_BotRight);
} }
// FIXME: Rendering an ellipsis "..." is a surprisingly tricky problem for us... we cannot rely on font glyph having it,
// and regular dot are typically too wide. If we render a dot/shape ourselves it comes with the risk that it wouldn't match
// the boldness or positioning of what the font uses...
void ImGui::RenderPixelEllipsis(ImDrawList* draw_list, ImVec2 pos, int count, ImU32 col)
{
ImFont* font = draw_list->_Data->Font;
const float font_scale = draw_list->_Data->FontSize / font->FontSize;
pos.y += (float)(int)(font->DisplayOffset.y + font->Ascent * font_scale + 0.5f - 1.0f);
for (int dot_n = 0; dot_n < count; dot_n++)
draw_list->AddRectFilled(ImVec2(pos.x + dot_n * 2.0f, pos.y), ImVec2(pos.x + dot_n * 2.0f + 1.0f, pos.y + 1.0f), col);
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// [SECTION] Decompression code // [SECTION] Decompression code
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------

201
dep/imgui/src/imgui_impl_opengl3.cpp
View file

@ -1,11 +1,12 @@
// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline // dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline
// - Desktop GL: 3.x 4.x // - Desktop GL: 2.x 3.x 4.x
// - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) // - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0)
// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..) // This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
// Implemented features: // Implemented features:
// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID in imgui.cpp. // [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID!
// [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bits indices.
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // 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. // If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
@ -13,7 +14,11 @@
// 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)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. // 2019-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2019-09-22: OpenGL: Detect default GL loader using __has_include compiler facility.
// 2019-09-16: OpenGL: Tweak initialization code to allow application calling ImGui_ImplOpenGL3_CreateFontsTexture() before the first NewFrame() call.
// 2019-05-29: OpenGL: Desktop GL only: Added support for large mesh (64K+ vertices), enable ImGuiBackendFlags_RendererHasVtxOffset flag.
// 2019-04-30: OpenGL: Added support for special ImDrawCallback_ResetRenderState callback to reset render state.
// 2019-03-29: OpenGL: Not calling glBindBuffer more than necessary in the render loop. // 2019-03-29: OpenGL: Not calling glBindBuffer more than necessary in the render loop.
// 2019-03-15: OpenGL: Added a dummy GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized GL function loaders early. // 2019-03-15: OpenGL: Added a dummy GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized GL function loaders early.
// 2019-03-03: OpenGL: Fix support for ES 2.0 (WebGL 1.0). // 2019-03-03: OpenGL: Fix support for ES 2.0 (WebGL 1.0).
@ -76,17 +81,30 @@
// Auto-detect GL version // Auto-detect GL version
#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) #if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3)
#if (defined(__APPLE__) && TARGET_OS_IOS) || (defined(__ANDROID__)) #if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__))
#define IMGUI_IMPL_OPENGL_ES3 // iOS, Android -> GL ES 3, "#version 300 es" #define IMGUI_IMPL_OPENGL_ES3 // iOS, Android -> GL ES 3, "#version 300 es"
#undef IMGUI_IMPL_OPENGL_LOADER_GL3W
#undef IMGUI_IMPL_OPENGL_LOADER_GLEW
#undef IMGUI_IMPL_OPENGL_LOADER_GLAD
#undef IMGUI_IMPL_OPENGL_LOADER_CUSTOM
#elif defined(__EMSCRIPTEN__) #elif defined(__EMSCRIPTEN__)
#define IMGUI_IMPL_OPENGL_ES2 // Emscripten -> GL ES 2, "#version 100" #define IMGUI_IMPL_OPENGL_ES2 // Emscripten -> GL ES 2, "#version 100"
#undef IMGUI_IMPL_OPENGL_LOADER_GL3W
#undef IMGUI_IMPL_OPENGL_LOADER_GLEW
#undef IMGUI_IMPL_OPENGL_LOADER_GLAD
#undef IMGUI_IMPL_OPENGL_LOADER_CUSTOM
#endif #endif
#endif #endif
// GL includes
#if defined(IMGUI_IMPL_OPENGL_ES2) #if defined(IMGUI_IMPL_OPENGL_ES2)
#include <GLES2/gl2.h> #include <GLES2/gl2.h>
#elif defined(IMGUI_IMPL_OPENGL_ES3) #elif defined(IMGUI_IMPL_OPENGL_ES3)
#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV))
#include <OpenGLES/ES3/gl.h> // Use GL ES 3
#else
#include <GLES3/gl3.h> // Use GL ES 3 #include <GLES3/gl3.h> // Use GL ES 3
#endif
#else #else
// About Desktop OpenGL function loaders: // About Desktop OpenGL function loaders:
// Modern desktop OpenGL doesn't have a standard portable header file to load OpenGL function pointers. // Modern desktop OpenGL doesn't have a standard portable header file to load OpenGL function pointers.
@ -103,6 +121,13 @@
#endif #endif
#endif #endif
// Desktop GL has glDrawElementsBaseVertex() which GL ES and WebGL don't have.
#if defined(IMGUI_IMPL_OPENGL_ES2) || defined(IMGUI_IMPL_OPENGL_ES3)
#define IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX 0
#else
#define IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX 1
#endif
// OpenGL Data // OpenGL Data
static char g_GlslVersionString[32] = ""; static char g_GlslVersionString[32] = "";
static GLuint g_FontTexture = 0; static GLuint g_FontTexture = 0;
@ -120,8 +145,11 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
{ {
// Setup back-end capabilities flags // Setup back-end capabilities flags
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.BackendFlags |= ImGuiBackendFlags_RendererHasViewports; // We can create multi-viewports on the Renderer side (optional)
io.BackendRendererName = "imgui_impl_opengl3"; io.BackendRendererName = "imgui_impl_opengl3";
#if IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
#endif
io.BackendFlags |= ImGuiBackendFlags_RendererHasViewports; // We can create multi-viewports on the Renderer side (optional)
// Store GLSL version string so we can refer to it later in case we recreate shaders. Note: GLSL version is NOT the same as GL version. Leave this to NULL if unsure. // Store GLSL version string so we can refer to it later in case we recreate shaders. Note: GLSL version is NOT the same as GL version. Leave this to NULL if unsure.
#if defined(IMGUI_IMPL_OPENGL_ES2) #if defined(IMGUI_IMPL_OPENGL_ES2)
@ -138,6 +166,23 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
strcpy(g_GlslVersionString, glsl_version); strcpy(g_GlslVersionString, glsl_version);
strcat(g_GlslVersionString, "\n"); strcat(g_GlslVersionString, "\n");
// Dummy construct to make it easily visible in the IDE and debugger which GL loader has been selected.
// The code actually never uses the 'gl_loader' variable! It is only here so you can read it!
// If auto-detection fails or doesn't select the same GL loader file as used by your application,
// you are likely to get a crash below.
// You can explicitly select a loader by using '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line.
const char* gl_loader = "Unknown";
IM_UNUSED(gl_loader);
#if defined(IMGUI_IMPL_OPENGL_LOADER_GL3W)
gl_loader = "GL3W";
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLEW)
gl_loader = "GLEW";
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
gl_loader = "GLAD";
#else // IMGUI_IMPL_OPENGL_LOADER_CUSTOM
gl_loader = "Custom";
#endif
// Make a dummy GL call (we don't actually need the result) // Make a dummy GL call (we don't actually need the result)
// IF YOU GET A CRASH HERE: it probably means that you haven't initialized the OpenGL function loader used by this code. // IF YOU GET A CRASH HERE: it probably means that you haven't initialized the OpenGL function loader used by this code.
// Desktop OpenGL 3/4 need a function loader. See the IMGUI_IMPL_OPENGL_LOADER_xxx explanation above. // Desktop OpenGL 3/4 need a function loader. See the IMGUI_IMPL_OPENGL_LOADER_xxx explanation above.
@ -158,10 +203,60 @@ void ImGui_ImplOpenGL3_Shutdown()
void ImGui_ImplOpenGL3_NewFrame() void ImGui_ImplOpenGL3_NewFrame()
{ {
if (!g_FontTexture) if (!g_ShaderHandle)
ImGui_ImplOpenGL3_CreateDeviceObjects(); ImGui_ImplOpenGL3_CreateDeviceObjects();
} }
static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_width, int fb_height, GLuint vertex_array_object)
{
// Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, polygon fill
glEnable(GL_BLEND);
glBlendEquation(GL_FUNC_ADD);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
glEnable(GL_SCISSOR_TEST);
#ifdef GL_POLYGON_MODE
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
#endif
// 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);
float L = draw_data->DisplayPos.x;
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
float T = draw_data->DisplayPos.y;
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
const float ortho_projection[4][4] =
{
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
{ 0.0f, 0.0f, -1.0f, 0.0f },
{ (R+L)/(L-R), (T+B)/(B-T), 0.0f, 1.0f },
};
glUseProgram(g_ShaderHandle);
glUniform1i(g_AttribLocationTex, 0);
glUniformMatrix4fv(g_AttribLocationProjMtx, 1, GL_FALSE, &ortho_projection[0][0]);
#ifdef GL_SAMPLER_BINDING
glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 may set that otherwise.
#endif
(void)vertex_array_object;
#ifndef IMGUI_IMPL_OPENGL_ES2
glBindVertexArray(vertex_array_object);
#endif
// Bind vertex/index buffers and setup attributes for ImDrawVert
glBindBuffer(GL_ARRAY_BUFFER, g_VboHandle);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, g_ElementsHandle);
glEnableVertexAttribArray(g_AttribLocationVtxPos);
glEnableVertexAttribArray(g_AttribLocationVtxUV);
glEnableVertexAttribArray(g_AttribLocationVtxColor);
glVertexAttribPointer(g_AttribLocationVtxPos, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, pos));
glVertexAttribPointer(g_AttribLocationVtxUV, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, uv));
glVertexAttribPointer(g_AttribLocationVtxColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, col));
}
// OpenGL3 Render function. // OpenGL3 Render function.
// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop) // (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop)
// Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly, in order to be able to run within any OpenGL engine that doesn't do so. // Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly, in order to be able to run within any OpenGL engine that doesn't do so.
@ -207,55 +302,14 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
clip_origin_lower_left = false; clip_origin_lower_left = false;
#endif #endif
// Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, polygon fill // Setup desired GL state
glEnable(GL_BLEND);
glBlendEquation(GL_FUNC_ADD);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
glEnable(GL_SCISSOR_TEST);
#ifdef GL_POLYGON_MODE
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
#endif
// 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). DisplayMin is (0,0) for single viewport apps.
glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height);
float L = draw_data->DisplayPos.x;
float R = draw_data->DisplayPos.x + draw_data->DisplaySize.x;
float T = draw_data->DisplayPos.y;
float B = draw_data->DisplayPos.y + draw_data->DisplaySize.y;
const float ortho_projection[4][4] =
{
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
{ 0.0f, 2.0f/(T-B), 0.0f, 0.0f },
{ 0.0f, 0.0f, -1.0f, 0.0f },
{ (R+L)/(L-R), (T+B)/(B-T), 0.0f, 1.0f },
};
glUseProgram(g_ShaderHandle);
glUniform1i(g_AttribLocationTex, 0);
glUniformMatrix4fv(g_AttribLocationProjMtx, 1, GL_FALSE, &ortho_projection[0][0]);
#ifdef GL_SAMPLER_BINDING
glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 may set that otherwise.
#endif
// Recreate the VAO every time (this is to easily allow multiple GL contexts to be rendered to. VAO are not shared among GL contexts) // Recreate the VAO every time (this is to easily allow multiple GL contexts to be rendered to. VAO are not shared among GL contexts)
// The renderer would actually work without any VAO bound, but then our VertexAttrib calls would overwrite the default one currently bound. // The renderer would actually work without any VAO bound, but then our VertexAttrib calls would overwrite the default one currently bound.
#ifndef IMGUI_IMPL_OPENGL_ES2
GLuint vertex_array_object = 0; GLuint vertex_array_object = 0;
#ifndef IMGUI_IMPL_OPENGL_ES2
glGenVertexArrays(1, &vertex_array_object); glGenVertexArrays(1, &vertex_array_object);
glBindVertexArray(vertex_array_object);
#endif #endif
ImGui_ImplOpenGL3_SetupRenderState(draw_data, fb_width, fb_height, vertex_array_object);
// Bind vertex/index buffers and setup attributes for ImDrawVert
glBindBuffer(GL_ARRAY_BUFFER, g_VboHandle);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, g_ElementsHandle);
glEnableVertexAttribArray(g_AttribLocationVtxPos);
glEnableVertexAttribArray(g_AttribLocationVtxUV);
glEnableVertexAttribArray(g_AttribLocationVtxColor);
glVertexAttribPointer(g_AttribLocationVtxPos, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, pos));
glVertexAttribPointer(g_AttribLocationVtxUV, 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, uv));
glVertexAttribPointer(g_AttribLocationVtxColor, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ImDrawVert), (GLvoid*)IM_OFFSETOF(ImDrawVert, col));
// Will project scissor/clipping rectangles into framebuffer space // Will project scissor/clipping rectangles into framebuffer space
ImVec2 clip_off = draw_data->DisplayPos; // (0,0) unless using multi-viewports ImVec2 clip_off = draw_data->DisplayPos; // (0,0) unless using multi-viewports
@ -265,7 +319,6 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
for (int n = 0; n < draw_data->CmdListsCount; n++) for (int n = 0; n < draw_data->CmdListsCount; n++)
{ {
const ImDrawList* cmd_list = draw_data->CmdLists[n]; const ImDrawList* cmd_list = draw_data->CmdLists[n];
size_t idx_buffer_offset = 0;
// Upload vertex/index buffers // Upload vertex/index buffers
glBufferData(GL_ARRAY_BUFFER, (GLsizeiptr)cmd_list->VtxBuffer.Size * sizeof(ImDrawVert), (const GLvoid*)cmd_list->VtxBuffer.Data, GL_STREAM_DRAW); glBufferData(GL_ARRAY_BUFFER, (GLsizeiptr)cmd_list->VtxBuffer.Size * sizeof(ImDrawVert), (const GLvoid*)cmd_list->VtxBuffer.Data, GL_STREAM_DRAW);
@ -274,10 +327,14 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++) for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{ {
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i]; const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback) if (pcmd->UserCallback != NULL)
{ {
// User callback (registered via ImDrawList::AddCallback) // User callback, registered via ImDrawList::AddCallback()
pcmd->UserCallback(cmd_list, pcmd); // (ImDrawCallback_ResetRenderState is a special callback value used by the user to request the renderer to reset render state.)
if (pcmd->UserCallback == ImDrawCallback_ResetRenderState)
ImGui_ImplOpenGL3_SetupRenderState(draw_data, fb_width, fb_height, vertex_array_object);
else
pcmd->UserCallback(cmd_list, pcmd);
} }
else else
{ {
@ -298,10 +355,13 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
// Bind texture, Draw // Bind texture, Draw
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId); glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId);
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)idx_buffer_offset); #if IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX
glDrawElementsBaseVertex(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)), (GLint)pcmd->VtxOffset);
#else
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)));
#endif
} }
} }
idx_buffer_offset += pcmd->ElemCount * sizeof(ImDrawIdx);
} }
} }
@ -382,7 +442,7 @@ static bool CheckShader(GLuint handle, const char* desc)
glGetShaderiv(handle, GL_INFO_LOG_LENGTH, &log_length); glGetShaderiv(handle, GL_INFO_LOG_LENGTH, &log_length);
if ((GLboolean)status == GL_FALSE) if ((GLboolean)status == GL_FALSE)
fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to compile %s!\n", desc); fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to compile %s!\n", desc);
if (log_length > 0) if (log_length > 1)
{ {
ImVector<char> buf; ImVector<char> buf;
buf.resize((int)(log_length + 1)); buf.resize((int)(log_length + 1));
@ -400,7 +460,7 @@ static bool CheckProgram(GLuint handle, const char* desc)
glGetProgramiv(handle, GL_INFO_LOG_LENGTH, &log_length); glGetProgramiv(handle, GL_INFO_LOG_LENGTH, &log_length);
if ((GLboolean)status == GL_FALSE) if ((GLboolean)status == GL_FALSE)
fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to link %s! (with GLSL '%s')\n", desc, g_GlslVersionString); fprintf(stderr, "ERROR: ImGui_ImplOpenGL3_CreateDeviceObjects: failed to link %s! (with GLSL '%s')\n", desc, g_GlslVersionString);
if (log_length > 0) if (log_length > 1)
{ {
ImVector<char> buf; ImVector<char> buf;
buf.resize((int)(log_length + 1)); buf.resize((int)(log_length + 1));
@ -592,20 +652,13 @@ bool ImGui_ImplOpenGL3_CreateDeviceObjects()
void ImGui_ImplOpenGL3_DestroyDeviceObjects() void ImGui_ImplOpenGL3_DestroyDeviceObjects()
{ {
if (g_VboHandle) glDeleteBuffers(1, &g_VboHandle); if (g_VboHandle) { glDeleteBuffers(1, &g_VboHandle); g_VboHandle = 0; }
if (g_ElementsHandle) glDeleteBuffers(1, &g_ElementsHandle); if (g_ElementsHandle) { glDeleteBuffers(1, &g_ElementsHandle); g_ElementsHandle = 0; }
g_VboHandle = g_ElementsHandle = 0; if (g_ShaderHandle && g_VertHandle) { glDetachShader(g_ShaderHandle, g_VertHandle); }
if (g_ShaderHandle && g_FragHandle) { glDetachShader(g_ShaderHandle, g_FragHandle); }
if (g_ShaderHandle && g_VertHandle) glDetachShader(g_ShaderHandle, g_VertHandle); if (g_VertHandle) { glDeleteShader(g_VertHandle); g_VertHandle = 0; }
if (g_VertHandle) glDeleteShader(g_VertHandle); if (g_FragHandle) { glDeleteShader(g_FragHandle); g_FragHandle = 0; }
g_VertHandle = 0; if (g_ShaderHandle) { glDeleteProgram(g_ShaderHandle); g_ShaderHandle = 0; }
if (g_ShaderHandle && g_FragHandle) glDetachShader(g_ShaderHandle, g_FragHandle);
if (g_FragHandle) glDeleteShader(g_FragHandle);
g_FragHandle = 0;
if (g_ShaderHandle) glDeleteProgram(g_ShaderHandle);
g_ShaderHandle = 0;
ImGui_ImplOpenGL3_DestroyFontsTexture(); ImGui_ImplOpenGL3_DestroyFontsTexture();
} }

218
dep/imgui/src/imgui_impl_sdl.cpp
View file

@ -7,10 +7,10 @@
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. // [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Clipboard support. // [X] Platform: Clipboard support.
// [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE). // [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE).
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// Missing features: // Missing features:
// [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME. // [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME.
// [ ] Platform: Gamepad support (need to use SDL_GameController API to fill the io.NavInputs[] value when ImGuiConfigFlags_NavEnableGamepad is set).
// [ ] Platform: Multi-viewport + Minimized windows seems to break mouse wheel events (at least under Windows). // [ ] Platform: Multi-viewport + Minimized windows seems to break mouse wheel events (at least under Windows).
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. // You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
@ -19,7 +19,9 @@
// 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)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. // 2019-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2019-07-21: Inputs: Added mapping for ImGuiKey_KeyPadEnter.
// 2019-04-23: Inputs: Added support for SDL_GameController (if ImGuiConfigFlags_NavEnableGamepad is set by user application).
// 2019-03-12: Misc: Preserve DisplayFramebufferScale when main window is minimized. // 2019-03-12: Misc: Preserve DisplayFramebufferScale when main window is minimized.
// 2018-12-21: Inputs: Workaround for Android/iOS which don't seem to handle focus related calls. // 2018-12-21: Inputs: Workaround for Android/iOS which don't seem to handle focus related calls.
// 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.
@ -52,7 +54,7 @@
#include "TargetConditionals.h" #include "TargetConditionals.h"
#endif #endif
#define SDL_HAS_CAPTURE_AND_GLOBAL_MOUSE SDL_VERSION_ATLEAST(2,0,4) #define SDL_HAS_CAPTURE_AND_GLOBAL_MOUSE SDL_VERSION_ATLEAST(2,0,6)
#define SDL_HAS_WINDOW_ALPHA SDL_VERSION_ATLEAST(2,0,5) #define SDL_HAS_WINDOW_ALPHA SDL_VERSION_ATLEAST(2,0,5)
#define SDL_HAS_ALWAYS_ON_TOP SDL_VERSION_ATLEAST(2,0,5) #define SDL_HAS_ALWAYS_ON_TOP SDL_VERSION_ATLEAST(2,0,5)
#define SDL_HAS_USABLE_DISPLAY_BOUNDS SDL_VERSION_ATLEAST(2,0,5) #define SDL_HAS_USABLE_DISPLAY_BOUNDS SDL_VERSION_ATLEAST(2,0,5)
@ -67,7 +69,7 @@ static const Uint32 SDL_WINDOW_VULKAN = 0x10000000;
static SDL_Window* g_Window = NULL; static SDL_Window* g_Window = NULL;
static Uint64 g_Time = 0; static Uint64 g_Time = 0;
static bool g_MousePressed[3] = { false, false, false }; static bool g_MousePressed[3] = { false, false, false };
static SDL_Cursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = { 0 }; static SDL_Cursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = {};
static char* g_ClipboardTextData = NULL; static char* g_ClipboardTextData = NULL;
static float g_ControllerNavInputs[ImGuiNavInput_COUNT] = {}; static float g_ControllerNavInputs[ImGuiNavInput_COUNT] = {};
@ -131,12 +133,12 @@ bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event)
return true; return true;
} }
case SDL_CONTROLLERAXISMOTION: case SDL_CONTROLLERAXISMOTION:
{
const SDL_GameControllerAxis axis = static_cast<SDL_GameControllerAxis>(event->caxis.axis);
switch (axis)
{ {
const SDL_GameControllerAxis axis = static_cast<SDL_GameControllerAxis>(event->caxis.axis); case SDL_CONTROLLER_AXIS_LEFTX:
switch (axis)
{
case SDL_CONTROLLER_AXIS_LEFTX:
{ {
if (event->caxis.value < 0) if (event->caxis.value < 0)
{ {
@ -148,57 +150,56 @@ bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event)
g_ControllerNavInputs[ImGuiNavInput_LStickLeft] = 0.0f; g_ControllerNavInputs[ImGuiNavInput_LStickLeft] = 0.0f;
g_ControllerNavInputs[ImGuiNavInput_LStickRight] = event->caxis.value > 4000 ? static_cast<float>(event->caxis.value) / 32767.0f : 0.0f; g_ControllerNavInputs[ImGuiNavInput_LStickRight] = event->caxis.value > 4000 ? static_cast<float>(event->caxis.value) / 32767.0f : 0.0f;
} }
return true; return true;
} }
break;
case SDL_CONTROLLER_AXIS_LEFTY:
case SDL_CONTROLLER_AXIS_LEFTY:
{
if (event->caxis.value < 0)
{
g_ControllerNavInputs[ImGuiNavInput_LStickUp] = event->caxis.value < -4000 ? (static_cast<float>(event->caxis.value) / -32768.0f) : 0.0f;
g_ControllerNavInputs[ImGuiNavInput_LStickDown] = 0.0f;
}
else
{ {
g_ControllerNavInputs[ImGuiNavInput_LStickUp] = 0.0f; if (event->caxis.value < 0)
g_ControllerNavInputs[ImGuiNavInput_LStickDown] = event->caxis.value > 4000 ? static_cast<float>(event->caxis.value) / 32767.0f : 0.0f; {
} g_ControllerNavInputs[ImGuiNavInput_LStickUp] = event->caxis.value < -4000 ? (static_cast<float>(event->caxis.value) / -32768.0f) : 0.0f;
g_ControllerNavInputs[ImGuiNavInput_LStickDown] = 0.0f;
}
else
{
g_ControllerNavInputs[ImGuiNavInput_LStickUp] = 0.0f;
g_ControllerNavInputs[ImGuiNavInput_LStickDown] = event->caxis.value > 4000 ? static_cast<float>(event->caxis.value) / 32767.0f : 0.0f;
}
return true; return true;
} }
default: default:
break; break;
}
} }
break; }
break;
case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERBUTTONUP: case SDL_CONTROLLERBUTTONDOWN:
case SDL_CONTROLLERBUTTONUP:
{
static constexpr unsigned int mapping[][2] = { {SDL_CONTROLLER_BUTTON_A, ImGuiNavInput_Activate},
{SDL_CONTROLLER_BUTTON_B, ImGuiNavInput_Cancel},
{SDL_CONTROLLER_BUTTON_Y, ImGuiNavInput_Input},
// {SDL_CONTROLLER_BUTTON_X, ImGuiNavInput_Menu},
{SDL_CONTROLLER_BUTTON_LEFTSHOULDER, ImGuiNavInput_FocusPrev},
{SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, ImGuiNavInput_FocusNext},
{SDL_CONTROLLER_BUTTON_DPAD_UP, ImGuiNavInput_DpadUp},
{SDL_CONTROLLER_BUTTON_DPAD_DOWN, ImGuiNavInput_DpadDown},
{SDL_CONTROLLER_BUTTON_DPAD_LEFT, ImGuiNavInput_DpadLeft},
{SDL_CONTROLLER_BUTTON_DPAD_RIGHT, ImGuiNavInput_DpadRight} };
for (int i = 0; i < IM_ARRAYSIZE(mapping); i++)
{ {
static constexpr unsigned int mapping[][2] = {{SDL_CONTROLLER_BUTTON_A, ImGuiNavInput_Activate}, if (event->cbutton.button == mapping[i][0])
{SDL_CONTROLLER_BUTTON_B, ImGuiNavInput_Cancel},
{SDL_CONTROLLER_BUTTON_Y, ImGuiNavInput_Input},
// {SDL_CONTROLLER_BUTTON_X, ImGuiNavInput_Menu},
{SDL_CONTROLLER_BUTTON_LEFTSHOULDER, ImGuiNavInput_FocusPrev},
{SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, ImGuiNavInput_FocusNext},
{SDL_CONTROLLER_BUTTON_DPAD_UP, ImGuiNavInput_DpadUp},
{SDL_CONTROLLER_BUTTON_DPAD_DOWN, ImGuiNavInput_DpadDown},
{SDL_CONTROLLER_BUTTON_DPAD_LEFT, ImGuiNavInput_DpadLeft},
{SDL_CONTROLLER_BUTTON_DPAD_RIGHT, ImGuiNavInput_DpadRight}};
for (int i = 0; i < IM_ARRAYSIZE(mapping); i++)
{ {
if (event->cbutton.button == mapping[i][0]) g_ControllerNavInputs[mapping[i][1]] = (event->type == SDL_CONTROLLERBUTTONDOWN) ? 1.0f : 0.0f;
{ return true;
g_ControllerNavInputs[mapping[i][1]] = (event->type == SDL_CONTROLLERBUTTONDOWN) ? 1.0f : 0.0f;
return true;
}
} }
} }
break; }
break;
// Multi-viewport support // Multi-viewport support
case SDL_WINDOWEVENT: case SDL_WINDOWEVENT:
Uint8 window_event = event->window.event; Uint8 window_event = event->window.event;
@ -246,6 +247,7 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window, void* sdl_gl_context)
io.KeyMap[ImGuiKey_Space] = SDL_SCANCODE_SPACE; io.KeyMap[ImGuiKey_Space] = SDL_SCANCODE_SPACE;
io.KeyMap[ImGuiKey_Enter] = SDL_SCANCODE_RETURN; io.KeyMap[ImGuiKey_Enter] = SDL_SCANCODE_RETURN;
io.KeyMap[ImGuiKey_Escape] = SDL_SCANCODE_ESCAPE; io.KeyMap[ImGuiKey_Escape] = SDL_SCANCODE_ESCAPE;
io.KeyMap[ImGuiKey_KeyPadEnter] = SDL_SCANCODE_RETURN2;
io.KeyMap[ImGuiKey_A] = SDL_SCANCODE_A; io.KeyMap[ImGuiKey_A] = SDL_SCANCODE_A;
io.KeyMap[ImGuiKey_C] = SDL_SCANCODE_C; io.KeyMap[ImGuiKey_C] = SDL_SCANCODE_C;
io.KeyMap[ImGuiKey_V] = SDL_SCANCODE_V; io.KeyMap[ImGuiKey_V] = SDL_SCANCODE_V;
@ -269,6 +271,12 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window, void* sdl_gl_context)
// Our mouse update function expect PlatformHandle to be filled for the main viewport // Our mouse update function expect PlatformHandle to be filled for the main viewport
ImGuiViewport* main_viewport = ImGui::GetMainViewport(); ImGuiViewport* main_viewport = ImGui::GetMainViewport();
main_viewport->PlatformHandle = (void*)window; main_viewport->PlatformHandle = (void*)window;
#if defined(_WIN32)
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
if (SDL_GetWindowWMInfo(window, &info))
main_viewport->PlatformHandleRaw = info.info.win.window;
#endif
// We need SDL_CaptureMouse(), SDL_GetGlobalMouseState() from SDL 2.0.4+ to support multiple viewports. // We need SDL_CaptureMouse(), SDL_GetGlobalMouseState() from SDL 2.0.4+ to support multiple viewports.
// We left the call to ImGui_ImplSDL2_InitPlatformInterface() outside of #ifdef to avoid unused-function warnings. // We left the call to ImGui_ImplSDL2_InitPlatformInterface() outside of #ifdef to avoid unused-function warnings.
@ -278,11 +286,6 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window, void* sdl_gl_context)
return true; return true;
} }
bool ImGui_ImplSDL2_InitForD3D(SDL_Window* window)
{
return ImGui_ImplSDL2_Init(window, NULL);
}
bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context) bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context)
{ {
(void)sdl_gl_context; // Viewport branch will need this. (void)sdl_gl_context; // Viewport branch will need this.
@ -297,6 +300,14 @@ bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window)
return ImGui_ImplSDL2_Init(window, NULL); return ImGui_ImplSDL2_Init(window, NULL);
} }
bool ImGui_ImplSDL2_InitForD3D(SDL_Window* window)
{
#if !defined(_WIN32)
IM_ASSERT(0 && "Unsupported");
#endif
return ImGui_ImplSDL2_Init(window, NULL);
}
void ImGui_ImplSDL2_Shutdown() void ImGui_ImplSDL2_Shutdown()
{ {
ImGui_ImplSDL2_ShutdownPlatformInterface(); ImGui_ImplSDL2_ShutdownPlatformInterface();
@ -313,7 +324,7 @@ void ImGui_ImplSDL2_Shutdown()
memset(g_MouseCursors, 0, sizeof(g_MouseCursors)); memset(g_MouseCursors, 0, sizeof(g_MouseCursors));
} }
// This code is incredibly messy because some of the functions we need for full viewport support are not available in SDL < 2.0.4. // This code is incredibly messy because some of the functions we need for full viewport support are not available in SDL < 2.0.4.
static void ImGui_ImplSDL2_UpdateMousePosAndButtons() static void ImGui_ImplSDL2_UpdateMousePosAndButtons()
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
@ -335,7 +346,7 @@ static void ImGui_ImplSDL2_UpdateMousePosAndButtons()
{ {
io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX); io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
} }
// [2] // [2]
// Set Dear ImGui mouse pos from OS mouse pos + get buttons. (this is the common behavior) // Set Dear ImGui mouse pos from OS mouse pos + get buttons. (this is the common behavior)
int mouse_x_local, mouse_y_local; int mouse_x_local, mouse_y_local;
@ -400,6 +411,47 @@ static void ImGui_ImplSDL2_UpdateMouseCursor()
} }
} }
static void ImGui_ImplSDL2_UpdateGamepads()
{
ImGuiIO& io = ImGui::GetIO();
memset(io.NavInputs, 0, sizeof(io.NavInputs));
if ((io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) == 0)
return;
// Get gamepad
SDL_GameController* game_controller = SDL_GameControllerOpen(0);
if (!game_controller)
{
io.BackendFlags &= ~ImGuiBackendFlags_HasGamepad;
return;
}
// Update gamepad inputs
#define MAP_BUTTON(NAV_NO, BUTTON_NO) { io.NavInputs[NAV_NO] = (SDL_GameControllerGetButton(game_controller, BUTTON_NO) != 0) ? 1.0f : 0.0f; }
#define MAP_ANALOG(NAV_NO, AXIS_NO, V0, V1) { float vn = (float)(SDL_GameControllerGetAxis(game_controller, AXIS_NO) - V0) / (float)(V1 - V0); if (vn > 1.0f) vn = 1.0f; if (vn > 0.0f && io.NavInputs[NAV_NO] < vn) io.NavInputs[NAV_NO] = vn; }
const int thumb_dead_zone = 8000; // SDL_gamecontroller.h suggests using this value.
MAP_BUTTON(ImGuiNavInput_Activate, SDL_CONTROLLER_BUTTON_A); // Cross / A
MAP_BUTTON(ImGuiNavInput_Cancel, SDL_CONTROLLER_BUTTON_B); // Circle / B
MAP_BUTTON(ImGuiNavInput_Menu, SDL_CONTROLLER_BUTTON_X); // Square / X
MAP_BUTTON(ImGuiNavInput_Input, SDL_CONTROLLER_BUTTON_Y); // Triangle / Y
MAP_BUTTON(ImGuiNavInput_DpadLeft, SDL_CONTROLLER_BUTTON_DPAD_LEFT); // D-Pad Left
MAP_BUTTON(ImGuiNavInput_DpadRight, SDL_CONTROLLER_BUTTON_DPAD_RIGHT); // D-Pad Right
MAP_BUTTON(ImGuiNavInput_DpadUp, SDL_CONTROLLER_BUTTON_DPAD_UP); // D-Pad Up
MAP_BUTTON(ImGuiNavInput_DpadDown, SDL_CONTROLLER_BUTTON_DPAD_DOWN); // D-Pad Down
MAP_BUTTON(ImGuiNavInput_FocusPrev, SDL_CONTROLLER_BUTTON_LEFTSHOULDER); // L1 / LB
MAP_BUTTON(ImGuiNavInput_FocusNext, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER); // R1 / RB
MAP_BUTTON(ImGuiNavInput_TweakSlow, SDL_CONTROLLER_BUTTON_LEFTSHOULDER); // L1 / LB
MAP_BUTTON(ImGuiNavInput_TweakFast, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER); // R1 / RB
MAP_ANALOG(ImGuiNavInput_LStickLeft, SDL_CONTROLLER_AXIS_LEFTX, -thumb_dead_zone, -32768);
MAP_ANALOG(ImGuiNavInput_LStickRight, SDL_CONTROLLER_AXIS_LEFTX, +thumb_dead_zone, +32767);
MAP_ANALOG(ImGuiNavInput_LStickUp, SDL_CONTROLLER_AXIS_LEFTY, -thumb_dead_zone, -32767);
MAP_ANALOG(ImGuiNavInput_LStickDown, SDL_CONTROLLER_AXIS_LEFTY, +thumb_dead_zone, +32767);
io.BackendFlags |= ImGuiBackendFlags_HasGamepad;
#undef MAP_BUTTON
#undef MAP_ANALOG
}
void ImGui_ImplSDL2_NewFrame(SDL_Window* window) void ImGui_ImplSDL2_NewFrame(SDL_Window* window)
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
@ -420,11 +472,11 @@ void ImGui_ImplSDL2_NewFrame(SDL_Window* window)
io.DeltaTime = g_Time > 0 ? (float)((double)(current_time - g_Time) / frequency) : (float)(1.0f / 60.0f); io.DeltaTime = g_Time > 0 ? (float)((double)(current_time - g_Time) / frequency) : (float)(1.0f / 60.0f);
g_Time = current_time; g_Time = current_time;
for (int i = 0; i < ImGuiNavInput_COUNT; i++)
io.NavInputs[i] += g_ControllerNavInputs[i];
ImGui_ImplSDL2_UpdateMousePosAndButtons(); ImGui_ImplSDL2_UpdateMousePosAndButtons();
ImGui_ImplSDL2_UpdateMouseCursor(); ImGui_ImplSDL2_UpdateMouseCursor();
// Update game controllers (if enabled and available)
ImGui_ImplSDL2_UpdateGamepads();
} }
//-------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------------
@ -472,7 +524,7 @@ static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_TopMost) ? SDL_WINDOW_ALWAYS_ON_TOP : 0; sdl_flags |= (viewport->Flags & ImGuiViewportFlags_TopMost) ? SDL_WINDOW_ALWAYS_ON_TOP : 0;
#endif #endif
data->Window = SDL_CreateWindow("No Title Yet", (int)viewport->Pos.x, (int)viewport->Pos.y, (int)viewport->Size.x, (int)viewport->Size.y, sdl_flags); data->Window = SDL_CreateWindow("No Title Yet", (int)viewport->Pos.x, (int)viewport->Pos.y, (int)viewport->Size.x, (int)viewport->Size.y, sdl_flags);
data->WindowOwned = true; data->WindowOwned = true;
if (use_opengl) if (use_opengl)
{ {
data->GLContext = SDL_GL_CreateContext(data->Window); data->GLContext = SDL_GL_CreateContext(data->Window);
@ -480,7 +532,14 @@ static void ImGui_ImplSDL2_CreateWindow(ImGuiViewport* viewport)
} }
if (use_opengl && backup_context) if (use_opengl && backup_context)
SDL_GL_MakeCurrent(data->Window, backup_context); SDL_GL_MakeCurrent(data->Window, backup_context);
viewport->PlatformHandle = (void*)data->Window; viewport->PlatformHandle = (void*)data->Window;
#if defined(_WIN32)
SDL_SysWMinfo info;
SDL_VERSION(&info.version);
if (SDL_GetWindowWMInfo(data->Window, &info))
viewport->PlatformHandleRaw = info.info.win.window;
#endif
} }
static void ImGui_ImplSDL2_DestroyWindow(ImGuiViewport* viewport) static void ImGui_ImplSDL2_DestroyWindow(ImGuiViewport* viewport)
@ -502,28 +561,23 @@ static void ImGui_ImplSDL2_ShowWindow(ImGuiViewport* viewport)
{ {
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData; ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
#if defined(_WIN32) #if defined(_WIN32)
SDL_SysWMinfo info; HWND hwnd = (HWND)viewport->PlatformHandleRaw;
SDL_VERSION(&info.version);
if (SDL_GetWindowWMInfo(data->Window, &info))
{
HWND hwnd = info.info.win.window;
// SDL hack: Hide icon from task bar // SDL hack: Hide icon from task bar
// Note: SDL 2.0.6+ has a SDL_WINDOW_SKIP_TASKBAR flag which is supported under Windows but the way it create the window breaks our seamless transition. // Note: SDL 2.0.6+ has a SDL_WINDOW_SKIP_TASKBAR flag which is supported under Windows but the way it create the window breaks our seamless transition.
if (viewport->Flags & ImGuiViewportFlags_NoTaskBarIcon) if (viewport->Flags & ImGuiViewportFlags_NoTaskBarIcon)
{ {
LONG ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE); LONG ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE);
ex_style &= ~WS_EX_APPWINDOW; ex_style &= ~WS_EX_APPWINDOW;
ex_style |= WS_EX_TOOLWINDOW; ex_style |= WS_EX_TOOLWINDOW;
::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style); ::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style);
} }
// SDL hack: SDL always activate/focus windows :/ // SDL hack: SDL always activate/focus windows :/
if (viewport->Flags & ImGuiViewportFlags_NoFocusOnAppearing) if (viewport->Flags & ImGuiViewportFlags_NoFocusOnAppearing)
{ {
::ShowWindow(hwnd, SW_SHOWNA); ::ShowWindow(hwnd, SW_SHOWNA);
return; return;
}
} }
#endif #endif
@ -616,7 +670,7 @@ static int ImGui_ImplSDL2_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_inst
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData; ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
(void)vk_allocator; (void)vk_allocator;
SDL_bool ret = SDL_Vulkan_CreateSurface(data->Window, (VkInstance)vk_instance, (VkSurfaceKHR*)out_vk_surface); SDL_bool ret = SDL_Vulkan_CreateSurface(data->Window, (VkInstance)vk_instance, (VkSurfaceKHR*)out_vk_surface);
return ret ? 0 : 1; // ret ? VK_SUCCESS : VK_NOT_READY return ret ? 0 : 1; // ret ? VK_SUCCESS : VK_NOT_READY
} }
#endif // SDL_HAS_VULKAN #endif // SDL_HAS_VULKAN

678
dep/imgui/src/imgui_internal.h
View file

File diff suppressed because it is too large Load diff

1988
dep/imgui/src/imgui_widgets.cpp
View file

File diff suppressed because it is too large Load diff

17
dep/imgui/src/imstb_rectpack.h
View file

@ -1,10 +1,10 @@
// [DEAR IMGUI] // [DEAR IMGUI]
// This is a slightly modified version of stb_rect_pack.h 0.99. // This is a slightly modified version of stb_rect_pack.h 1.00.
// Those changes would need to be pushed into nothings/stb: // Those changes would need to be pushed into nothings/stb:
// - Added STBRP__CDECL // - Added STBRP__CDECL
// Grep for [DEAR IMGUI] to find the changes. // Grep for [DEAR IMGUI] to find the changes.
// stb_rect_pack.h - v0.99 - public domain - rectangle packing // stb_rect_pack.h - v1.00 - public domain - rectangle packing
// Sean Barrett 2014 // Sean Barrett 2014
// //
// Useful for e.g. packing rectangular textures into an atlas. // Useful for e.g. packing rectangular textures into an atlas.
@ -37,9 +37,11 @@
// //
// Bugfixes / warning fixes // Bugfixes / warning fixes
// Jeremy Jaussaud // Jeremy Jaussaud
// Fabian Giesen
// //
// Version history: // Version history:
// //
// 1.00 (2019-02-25) avoid small space waste; gracefully fail too-wide rectangles
// 0.99 (2019-02-07) warning fixes // 0.99 (2019-02-07) warning fixes
// 0.11 (2017-03-03) return packing success/fail result // 0.11 (2017-03-03) return packing success/fail result
// 0.10 (2016-10-25) remove cast-away-const to avoid warnings // 0.10 (2016-10-25) remove cast-away-const to avoid warnings
@ -357,6 +359,13 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
width -= width % c->align; width -= width % c->align;
STBRP_ASSERT(width % c->align == 0); STBRP_ASSERT(width % c->align == 0);
// if it can't possibly fit, bail immediately
if (width > c->width || height > c->height) {
fr.prev_link = NULL;
fr.x = fr.y = 0;
return fr;
}
node = c->active_head; node = c->active_head;
prev = &c->active_head; prev = &c->active_head;
while (node->x + width <= c->width) { while (node->x + width <= c->width) {
@ -420,7 +429,7 @@ static stbrp__findresult stbrp__skyline_find_best_pos(stbrp_context *c, int widt
} }
STBRP_ASSERT(node->next->x > xpos && node->x <= xpos); STBRP_ASSERT(node->next->x > xpos && node->x <= xpos);
y = stbrp__skyline_find_min_y(c, node, xpos, width, &waste); y = stbrp__skyline_find_min_y(c, node, xpos, width, &waste);
if (y + height < c->height) { if (y + height <= c->height) {
if (y <= best_y) { if (y <= best_y) {
if (y < best_y || waste < best_waste || (waste==best_waste && xpos < best_x)) { if (y < best_y || waste < best_waste || (waste==best_waste && xpos < best_x)) {
best_x = xpos; best_x = xpos;

2
dep/imgui/src/imstb_textedit.h
View file

@ -1,4 +1,4 @@
// [DEAR IMGUI] // [DEAR IMGUI]
// This is a slightly modified version of stb_textedit.h 1.13. // This is a slightly modified version of stb_textedit.h 1.13.
// Those changes would need to be pushed into nothings/stb: // Those changes would need to be pushed into nothings/stb:
// - Fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321) // - Fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)

2
dep/imgui/src/imstb_truetype.h
View file

@ -1,4 +1,4 @@
// [DEAR IMGUI] // [DEAR IMGUI]
// This is a slightly modified version of stb_truetype.h 1.20. // This is a slightly modified version of stb_truetype.h 1.20.
// Mostly fixing for compiler and static analyzer warnings. // Mostly fixing for compiler and static analyzer warnings.
// Grep for [DEAR IMGUI] to find the changes. // Grep for [DEAR IMGUI] to find the changes.

6
src/duckstation/sdl_interface.cpp
View file

@ -850,7 +850,8 @@ void SDLInterface::DrawPoweredOffWindow()
constexpr int BUTTON_HEIGHT = 40; constexpr int BUTTON_HEIGHT = 40;
ImGui::SetNextWindowSize(ImVec2(WINDOW_WIDTH, WINDOW_HEIGHT)); ImGui::SetNextWindowSize(ImVec2(WINDOW_WIDTH, WINDOW_HEIGHT));
ImGui::SetNextWindowPosCenter(ImGuiCond_Always); ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
ImGuiCond_Always, ImVec2(0.5f, 0.5f));
if (!ImGui::Begin("Powered Off", nullptr, if (!ImGui::Begin("Powered Off", nullptr,
ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoCollapse |
@ -920,7 +921,8 @@ void SDLInterface::DrawPoweredOffWindow()
void SDLInterface::DrawAboutWindow() void SDLInterface::DrawAboutWindow()
{ {
ImGui::SetNextWindowPosCenter(ImGuiCond_FirstUseEver); ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
ImGuiCond_Always, ImVec2(0.5f, 0.5f));
if (!ImGui::Begin("About DuckStation", &m_about_window_open)) if (!ImGui::Begin("About DuckStation", &m_about_window_open))
{ {
ImGui::End(); ImGui::End();