mirror of
https://github.com/wiiu-env/ftpiiu_plugin.git
synced 2024-12-22 19:11:47 +01:00
Update to ImGui 1.83
This commit is contained in:
Michael Theall
parent
c6681e939d
commit
c927405dfd
18
Makefile
18
Makefile
@ -19,21 +19,23 @@ all-classic: nds 3dsx-classic nro-classic linux
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format:
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@clang-format -style=file -i $(filter-out \
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include/imgui.h \
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source/linux/imgui_impl_glfw.cpp \
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source/linux/imgui_impl_glfw.h \
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source/linux/imgui_impl_opengl3.cpp \
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source/linux/imgui_impl_opengl3.h \
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source/linux/KHR/khrplatform.h \
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source/linux/glad.c \
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source/linux/glad/glad.h \
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source/imgui/imgui.cpp \
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source/imgui/imgui_demo.cpp \
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source/imgui/imgui_draw.cpp \
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source/imgui/imgui_internal.h \
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source/imgui/imgui_internal.h, \
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source/imgui/imgui_tables.cpp \
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source/imgui/imgui_widgets.cpp \
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source/imgui/imstb_rectpack.h \
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source/imgui/imstb_textedit.h \
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source/imgui/imstb_truetype.h \
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source/imgui/imgui_internal.h, \
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source/linux/KHR/khrplatform.h \
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source/linux/glad.c \
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source/linux/glad/glad.h \
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source/linux/imgui_impl_glfw.cpp \
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source/linux/imgui_impl_glfw.h \
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source/linux/imgui_impl_opengl3.cpp \
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source/linux/imgui_impl_opengl3.h \
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$(shell find source include -type f -name \*.c -o -name \*.cpp -o -name \*.h))
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clean:
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954
include/imgui.h
954
include/imgui.h
File diff suppressed because it is too large
Load Diff
@ -336,7 +336,7 @@ void imgui::citro3d::init ()
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config.GlyphMinAdvanceX = 0.0f;
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config.GlyphMaxAdvanceX = std::numeric_limits<float>::max ();
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config.MergeMode = false;
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config.RasterizerFlags = 0;
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config.FontBuilderFlags = 0;
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config.RasterizerMultiply = 1.0f;
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config.EllipsisChar = 0x2026;
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std::memset (config.Name, 0, sizeof (config.Name));
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@ -173,7 +173,7 @@ void updateKeyboard (ImGuiIO &io_)
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swkbdSetInitialText (
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&kbd, std::string (textState.InitialTextA.Data, textState.InitialTextA.Size).c_str ());
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if (textState.UserFlags & ImGuiInputTextFlags_Password)
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if (textState.Flags & ImGuiInputTextFlags_Password)
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swkbdSetPasswordMode (&kbd, SWKBD_PASSWORD_HIDE_DELAY);
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char buffer[32] = {0};
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File diff suppressed because it is too large
Load Diff
7725
source/imgui/imgui_demo.cpp
Normal file
7725
source/imgui/imgui_demo.cpp
Normal file
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Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
4028
source/imgui/imgui_tables.cpp
Normal file
4028
source/imgui/imgui_tables.cpp
Normal file
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Load Diff
File diff suppressed because it is too large
Load Diff
@ -4302,7 +4302,7 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
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int winding = 0;
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orig[0] = x;
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//orig[1] = y; // [DEAR IMGUI] commmented double assignment
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//orig[1] = y; // [DEAR IMGUI] commented double assignment
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// make sure y never passes through a vertex of the shape
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y_frac = (float) STBTT_fmod(y, 1.0f);
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@ -31,7 +31,7 @@
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#endif
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char const *const g_dearImGuiVersion = "Dear ImGui " IMGUI_VERSION;
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char const *const g_dearImGuiCopyright = "Copyright (C) 2014-2020 Omar Cornut";
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char const *const g_dearImGuiCopyright = "Copyright (C) 2014-2021 Omar Cornut";
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char const *const g_mitLicense =
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"The MIT License (MIT)\n"
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@ -1,5 +1,5 @@
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// dear imgui: Platform Binding for GLFW
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// This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan..)
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// dear imgui: Platform Backend for GLFW
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// This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan, WebGPU..)
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// (Info: GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.)
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// (Requires: GLFW 3.1+)
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@ -9,9 +9,9 @@
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// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange' (note: the resizing cursors requires GLFW 3.4+).
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// [X] Platform: Keyboard arrays indexed using GLFW_KEY_* codes, e.g. ImGui::IsKeyPressed(GLFW_KEY_SPACE).
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// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
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// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
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// https://github.com/ocornut/imgui
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// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
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// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
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// Read online: https://github.com/ocornut/imgui/tree/master/docs
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// CHANGELOG
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// (minor and older changes stripped away, please see git history for details)
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@ -68,7 +68,7 @@ enum GlfwClientApi
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static GLFWwindow* g_Window = NULL; // Main window
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static GlfwClientApi g_ClientApi = GlfwClientApi_Unknown;
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static double g_Time = 0.0;
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static bool g_MouseJustPressed[5] = { false, false, false, false, false };
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static bool g_MouseJustPressed[ImGuiMouseButton_COUNT] = {};
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static GLFWcursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = {};
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static bool g_InstalledCallbacks = false;
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@ -113,10 +113,13 @@ void ImGui_ImplGlfw_KeyCallback(GLFWwindow* window, int key, int scancode, int a
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g_PrevUserCallbackKey(window, key, scancode, action, mods);
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ImGuiIO& io = ImGui::GetIO();
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if (action == GLFW_PRESS)
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io.KeysDown[key] = true;
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if (action == GLFW_RELEASE)
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io.KeysDown[key] = false;
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if (key >= 0 && key < IM_ARRAYSIZE(io.KeysDown))
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{
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if (action == GLFW_PRESS)
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io.KeysDown[key] = true;
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if (action == GLFW_RELEASE)
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io.KeysDown[key] = false;
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}
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// Modifiers are not reliable across systems
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io.KeyCtrl = io.KeysDown[GLFW_KEY_LEFT_CONTROL] || io.KeysDown[GLFW_KEY_RIGHT_CONTROL];
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@ -143,13 +146,13 @@ static bool ImGui_ImplGlfw_Init(GLFWwindow* window, bool install_callbacks, Glfw
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g_Window = window;
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g_Time = 0.0;
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// Setup back-end capabilities flags
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// Setup backend capabilities flags
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ImGuiIO& io = ImGui::GetIO();
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io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors; // We can honor GetMouseCursor() values (optional)
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io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos; // We can honor io.WantSetMousePos requests (optional, rarely used)
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io.BackendPlatformName = "imgui_impl_glfw";
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// Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array.
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// Keyboard mapping. Dear ImGui will use those indices to peek into the io.KeysDown[] array.
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io.KeyMap[ImGuiKey_Tab] = GLFW_KEY_TAB;
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io.KeyMap[ImGuiKey_LeftArrow] = GLFW_KEY_LEFT;
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io.KeyMap[ImGuiKey_RightArrow] = GLFW_KEY_RIGHT;
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@ -231,6 +234,11 @@ bool ImGui_ImplGlfw_InitForVulkan(GLFWwindow* window, bool install_callbacks)
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return ImGui_ImplGlfw_Init(window, install_callbacks, GlfwClientApi_Vulkan);
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}
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bool ImGui_ImplGlfw_InitForOther(GLFWwindow* window, bool install_callbacks)
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{
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return ImGui_ImplGlfw_Init(window, install_callbacks, GlfwClientApi_Unknown);
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}
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void ImGui_ImplGlfw_Shutdown()
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{
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if (g_InstalledCallbacks)
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@ -345,7 +353,7 @@ static void ImGui_ImplGlfw_UpdateGamepads()
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void ImGui_ImplGlfw_NewFrame()
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{
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ImGuiIO& io = ImGui::GetIO();
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IM_ASSERT(io.Fonts->IsBuilt() && "Font atlas not built! It is generally built by the renderer back-end. Missing call to renderer _NewFrame() function? e.g. ImGui_ImplOpenGL3_NewFrame().");
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IM_ASSERT(io.Fonts->IsBuilt() && "Font atlas not built! It is generally built by the renderer backend. Missing call to renderer _NewFrame() function? e.g. ImGui_ImplOpenGL3_NewFrame().");
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// Setup display size (every frame to accommodate for window resizing)
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int w, h;
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@ -358,7 +366,7 @@ void ImGui_ImplGlfw_NewFrame()
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// Setup time step
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double current_time = glfwGetTime();
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io.DeltaTime = g_Time > 0.0 ? (float)(current_time - g_Time) : (float)(1.0f/60.0f);
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io.DeltaTime = g_Time > 0.0 ? (float)(current_time - g_Time) : (float)(1.0f / 60.0f);
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g_Time = current_time;
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ImGui_ImplGlfw_UpdateMousePosAndButtons();
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@ -1,5 +1,5 @@
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// dear imgui: Platform Binding for GLFW
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// This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan..)
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// dear imgui: Platform Backend for GLFW
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// This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan, WebGPU..)
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// (Info: GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.)
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// Implemented features:
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@ -8,9 +8,9 @@
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// [x] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. FIXME: 3 cursors types are missing from GLFW.
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// [X] Platform: Keyboard arrays indexed using GLFW_KEY_* codes, e.g. ImGui::IsKeyPressed(GLFW_KEY_SPACE).
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// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
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// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
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// https://github.com/ocornut/imgui
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// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
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// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
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// Read online: https://github.com/ocornut/imgui/tree/master/docs
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// About GLSL version:
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// The 'glsl_version' initialization parameter defaults to "#version 150" if NULL.
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@ -23,6 +23,7 @@ struct GLFWwindow;
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IMGUI_IMPL_API bool ImGui_ImplGlfw_InitForOpenGL(GLFWwindow* window, bool install_callbacks);
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IMGUI_IMPL_API bool ImGui_ImplGlfw_InitForVulkan(GLFWwindow* window, bool install_callbacks);
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IMGUI_IMPL_API bool ImGui_ImplGlfw_InitForOther(GLFWwindow* window, bool install_callbacks);
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IMGUI_IMPL_API void ImGui_ImplGlfw_Shutdown();
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IMGUI_IMPL_API void ImGui_ImplGlfw_NewFrame();
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@ -1,18 +1,28 @@
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// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline
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// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline
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// - Desktop GL: 2.x 3.x 4.x
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// - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0)
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// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..)
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// This needs to be used along with a Platform Backend (e.g. GLFW, SDL, Win32, custom..)
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// Implemented features:
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// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID!
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// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices.
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// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
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// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
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// https://github.com/ocornut/imgui
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// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
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// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
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// Read online: https://github.com/ocornut/imgui/tree/master/docs
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// CHANGELOG
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// (minor and older changes stripped away, please see git history for details)
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// 2021-05-19: OpenGL: Replaced direct access to ImDrawCmd::TextureId with a call to ImDrawCmd::GetTexID(). (will become a requirement)
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// 2021-04-06: OpenGL: Don't try to read GL_CLIP_ORIGIN unless we're OpenGL 4.5 or greater.
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// 2021-02-18: OpenGL: Change blending equation to preserve alpha in output buffer.
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// 2021-01-03: OpenGL: Backup, setup and restore GL_STENCIL_TEST state.
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// 2020-10-23: OpenGL: Backup, setup and restore GL_PRIMITIVE_RESTART state.
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// 2020-10-15: OpenGL: Use glGetString(GL_VERSION) instead of glGetIntegerv(GL_MAJOR_VERSION, ...) when the later returns zero (e.g. Desktop GL 2.x)
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// 2020-09-17: OpenGL: Fix to avoid compiling/calling glBindSampler() on ES or pre 3.3 context which have the defines set by a loader.
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// 2020-07-10: OpenGL: Added support for glad2 OpenGL loader.
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// 2020-05-08: OpenGL: Made default GLSL version 150 (instead of 130) on OSX.
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// 2020-04-21: OpenGL: Fixed handling of glClipControl(GL_UPPER_LEFT) by inverting projection matrix.
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// 2020-04-12: OpenGL: Fixed context version check mistakenly testing for 4.0+ instead of 3.2+ to enable ImGuiBackendFlags_RendererHasVtxOffset.
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// 2020-03-24: OpenGL: Added support for glbinding 2.x OpenGL loader.
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// 2020-01-07: OpenGL: Added support for glbinding 3.x OpenGL loader.
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@ -22,7 +32,7 @@
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// 2019-05-29: OpenGL: Desktop GL only: Added support for large mesh (64K+ vertices), enable ImGuiBackendFlags_RendererHasVtxOffset flag.
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// 2019-04-30: OpenGL: Added support for special ImDrawCallback_ResetRenderState callback to reset render state.
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// 2019-03-29: OpenGL: Not calling glBindBuffer more than necessary in the render loop.
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// 2019-03-15: OpenGL: Added a dummy GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized GL function loaders early.
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// 2019-03-15: OpenGL: Added a GL call + comments in ImGui_ImplOpenGL3_Init() to detect uninitialized GL function loaders early.
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// 2019-03-03: OpenGL: Fix support for ES 2.0 (WebGL 1.0).
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// 2019-02-20: OpenGL: Fix for OSX not supporting OpenGL 4.5, we don't try to read GL_CLIP_ORIGIN even if defined by the headers/loader.
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// 2019-02-11: OpenGL: Projecting clipping rectangles correctly using draw_data->FramebufferScale to allow multi-viewports for retina display.
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@ -77,27 +87,6 @@
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#else
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#include <stdint.h> // intptr_t
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#endif
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#if defined(__APPLE__)
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#include "TargetConditionals.h"
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#endif
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// Auto-enable GLES on matching platforms
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3)
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#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__))
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#define IMGUI_IMPL_OPENGL_ES3 // iOS, Android -> GL ES 3, "#version 300 es"
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#elif defined(__EMSCRIPTEN__)
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#define IMGUI_IMPL_OPENGL_ES2 // Emscripten -> GL ES 2, "#version 100"
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#endif
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#endif
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#if defined(IMGUI_IMPL_OPENGL_ES2) || defined(IMGUI_IMPL_OPENGL_ES3)
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#undef IMGUI_IMPL_OPENGL_LOADER_GL3W
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#undef IMGUI_IMPL_OPENGL_LOADER_GLEW
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#undef IMGUI_IMPL_OPENGL_LOADER_GLAD
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#undef IMGUI_IMPL_OPENGL_LOADER_GLBINDING2
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#undef IMGUI_IMPL_OPENGL_LOADER_GLBINDING3
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#undef IMGUI_IMPL_OPENGL_LOADER_CUSTOM
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#endif
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// GL includes
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#if defined(IMGUI_IMPL_OPENGL_ES2)
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@ -119,13 +108,19 @@
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#include <GL/glew.h> // Needs to be initialized with glewInit() in user's code.
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#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
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#include <glad/glad.h> // Needs to be initialized with gladLoadGL() in user's code.
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#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2)
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#include <glad/gl.h> // Needs to be initialized with gladLoadGL(...) or gladLoaderLoadGL() in user's code.
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#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2)
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#ifndef GLFW_INCLUDE_NONE
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#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
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#endif
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#include <glbinding/Binding.h> // Needs to be initialized with glbinding::Binding::initialize() in user's code.
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#include <glbinding/gl/gl.h>
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using namespace gl;
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#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3)
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#ifndef GLFW_INCLUDE_NONE
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#define GLFW_INCLUDE_NONE // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
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#endif
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#include <glbinding/glbinding.h>// Needs to be initialized with glbinding::initialize() in user's code.
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#include <glbinding/gl/gl.h>
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using namespace gl;
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@ -135,10 +130,18 @@ using namespace gl;
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#endif
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// Desktop GL 3.2+ has glDrawElementsBaseVertex() which GL ES and WebGL don't have.
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#if defined(IMGUI_IMPL_OPENGL_ES2) || defined(IMGUI_IMPL_OPENGL_ES3) || !defined(GL_VERSION_3_2)
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET 0
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#else
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET 1
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_2)
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
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#endif
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// Desktop GL 3.3+ has glBindSampler()
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_3)
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
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#endif
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// Desktop GL 3.1+ has GL_PRIMITIVE_RESTART state
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_1)
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART
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#endif
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// OpenGL Data
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@ -146,8 +149,8 @@ static GLuint g_GlVersion = 0; // Extracted at runtime usin
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static char g_GlslVersionString[32] = ""; // Specified by user or detected based on compile time GL settings.
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static GLuint g_FontTexture = 0;
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static GLuint g_ShaderHandle = 0, g_VertHandle = 0, g_FragHandle = 0;
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static int g_AttribLocationTex = 0, g_AttribLocationProjMtx = 0; // Uniforms location
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static int g_AttribLocationVtxPos = 0, g_AttribLocationVtxUV = 0, g_AttribLocationVtxColor = 0; // Vertex attributes location
|
||||
static GLint g_AttribLocationTex = 0, g_AttribLocationProjMtx = 0; // Uniforms location
|
||||
static GLuint g_AttribLocationVtxPos = 0, g_AttribLocationVtxUV = 0, g_AttribLocationVtxColor = 0; // Vertex attributes location
|
||||
static unsigned int g_VboHandle = 0, g_ElementsHandle = 0;
|
||||
|
||||
// Functions
|
||||
@ -155,18 +158,25 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
|
||||
{
|
||||
// Query for GL version (e.g. 320 for GL 3.2)
|
||||
#if !defined(IMGUI_IMPL_OPENGL_ES2)
|
||||
GLint major, minor;
|
||||
GLint major = 0;
|
||||
GLint minor = 0;
|
||||
glGetIntegerv(GL_MAJOR_VERSION, &major);
|
||||
glGetIntegerv(GL_MINOR_VERSION, &minor);
|
||||
g_GlVersion = major * 100 + minor * 10;
|
||||
if (major == 0 && minor == 0)
|
||||
{
|
||||
// Query GL_VERSION in desktop GL 2.x, the string will start with "<major>.<minor>"
|
||||
const char* gl_version = (const char*)glGetString(GL_VERSION);
|
||||
sscanf(gl_version, "%d.%d", &major, &minor);
|
||||
}
|
||||
g_GlVersion = (GLuint)(major * 100 + minor * 10);
|
||||
#else
|
||||
g_GlVersion = 200; // GLES 2
|
||||
#endif
|
||||
|
||||
// Setup back-end capabilities flags
|
||||
// Setup backend capabilities flags
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
io.BackendRendererName = "imgui_impl_opengl3";
|
||||
#if IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
|
||||
if (g_GlVersion >= 320)
|
||||
io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
|
||||
#endif
|
||||
@ -179,6 +189,9 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
|
||||
#elif defined(IMGUI_IMPL_OPENGL_ES3)
|
||||
if (glsl_version == NULL)
|
||||
glsl_version = "#version 300 es";
|
||||
#elif defined(__APPLE__)
|
||||
if (glsl_version == NULL)
|
||||
glsl_version = "#version 150";
|
||||
#else
|
||||
if (glsl_version == NULL)
|
||||
glsl_version = "#version 130";
|
||||
@ -187,7 +200,7 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
|
||||
strcpy(g_GlslVersionString, glsl_version);
|
||||
strcat(g_GlslVersionString, "\n");
|
||||
|
||||
// Dummy construct to make it easily visible in the IDE and debugger which GL loader has been selected.
|
||||
// Debugging 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.
|
||||
@ -200,6 +213,8 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
|
||||
gl_loader = "GLEW";
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
|
||||
gl_loader = "GLAD";
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2)
|
||||
gl_loader = "GLAD2";
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2)
|
||||
gl_loader = "glbinding2";
|
||||
#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3)
|
||||
@ -210,7 +225,7 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
|
||||
gl_loader = "none";
|
||||
#endif
|
||||
|
||||
// Make a dummy GL call (we don't actually need the result)
|
||||
// Make an arbitrary 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.
|
||||
// Desktop OpenGL 3/4 need a function loader. See the IMGUI_IMPL_OPENGL_LOADER_xxx explanation above.
|
||||
GLint current_texture;
|
||||
@ -235,14 +250,30 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
|
||||
// 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);
|
||||
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
|
||||
glDisable(GL_CULL_FACE);
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
glDisable(GL_STENCIL_TEST);
|
||||
glEnable(GL_SCISSOR_TEST);
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART
|
||||
if (g_GlVersion >= 310)
|
||||
glDisable(GL_PRIMITIVE_RESTART);
|
||||
#endif
|
||||
#ifdef GL_POLYGON_MODE
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
|
||||
#endif
|
||||
|
||||
// Support for GL 4.5 rarely used glClipControl(GL_UPPER_LEFT)
|
||||
#if defined(GL_CLIP_ORIGIN)
|
||||
bool clip_origin_lower_left = true;
|
||||
if (g_GlVersion >= 450)
|
||||
{
|
||||
GLenum current_clip_origin = 0; glGetIntegerv(GL_CLIP_ORIGIN, (GLint*)¤t_clip_origin);
|
||||
if (current_clip_origin == GL_UPPER_LEFT)
|
||||
clip_origin_lower_left = false;
|
||||
}
|
||||
#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);
|
||||
@ -250,6 +281,9 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
|
||||
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;
|
||||
#if defined(GL_CLIP_ORIGIN)
|
||||
if (!clip_origin_lower_left) { float tmp = T; T = B; B = tmp; } // Swap top and bottom if origin is upper left
|
||||
#endif
|
||||
const float ortho_projection[4][4] =
|
||||
{
|
||||
{ 2.0f/(R-L), 0.0f, 0.0f, 0.0f },
|
||||
@ -260,8 +294,10 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
|
||||
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.
|
||||
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
|
||||
if (g_GlVersion >= 330)
|
||||
glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 may set that otherwise.
|
||||
#endif
|
||||
|
||||
(void)vertex_array_object;
|
||||
@ -281,8 +317,8 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
|
||||
}
|
||||
|
||||
// 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)
|
||||
// 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.
|
||||
// This is in order to be able to run within an OpenGL engine that doesn't do so.
|
||||
void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
{
|
||||
// Avoid rendering when minimized, scale coordinates for retina displays (screen coordinates != framebuffer coordinates)
|
||||
@ -294,14 +330,14 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
// Backup GL state
|
||||
GLenum last_active_texture; glGetIntegerv(GL_ACTIVE_TEXTURE, (GLint*)&last_active_texture);
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
GLint last_program; glGetIntegerv(GL_CURRENT_PROGRAM, &last_program);
|
||||
GLint last_texture; glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture);
|
||||
#ifdef GL_SAMPLER_BINDING
|
||||
GLint last_sampler; glGetIntegerv(GL_SAMPLER_BINDING, &last_sampler);
|
||||
GLuint last_program; glGetIntegerv(GL_CURRENT_PROGRAM, (GLint*)&last_program);
|
||||
GLuint last_texture; glGetIntegerv(GL_TEXTURE_BINDING_2D, (GLint*)&last_texture);
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
|
||||
GLuint last_sampler; if (g_GlVersion >= 330) { glGetIntegerv(GL_SAMPLER_BINDING, (GLint*)&last_sampler); } else { last_sampler = 0; }
|
||||
#endif
|
||||
GLint last_array_buffer; glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &last_array_buffer);
|
||||
GLuint last_array_buffer; glGetIntegerv(GL_ARRAY_BUFFER_BINDING, (GLint*)&last_array_buffer);
|
||||
#ifndef IMGUI_IMPL_OPENGL_ES2
|
||||
GLint last_vertex_array_object; glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &last_vertex_array_object);
|
||||
GLuint last_vertex_array_object; glGetIntegerv(GL_VERTEX_ARRAY_BINDING, (GLint*)&last_vertex_array_object);
|
||||
#endif
|
||||
#ifdef GL_POLYGON_MODE
|
||||
GLint last_polygon_mode[2]; glGetIntegerv(GL_POLYGON_MODE, last_polygon_mode);
|
||||
@ -317,12 +353,10 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
GLboolean last_enable_blend = glIsEnabled(GL_BLEND);
|
||||
GLboolean last_enable_cull_face = glIsEnabled(GL_CULL_FACE);
|
||||
GLboolean last_enable_depth_test = glIsEnabled(GL_DEPTH_TEST);
|
||||
GLboolean last_enable_stencil_test = glIsEnabled(GL_STENCIL_TEST);
|
||||
GLboolean last_enable_scissor_test = glIsEnabled(GL_SCISSOR_TEST);
|
||||
bool clip_origin_lower_left = true;
|
||||
#if defined(GL_CLIP_ORIGIN) && !defined(__APPLE__)
|
||||
GLenum last_clip_origin = 0; glGetIntegerv(GL_CLIP_ORIGIN, (GLint*)&last_clip_origin); // Support for GL 4.5's glClipControl(GL_UPPER_LEFT)
|
||||
if (last_clip_origin == GL_UPPER_LEFT)
|
||||
clip_origin_lower_left = false;
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART
|
||||
GLboolean last_enable_primitive_restart = (g_GlVersion >= 310) ? glIsEnabled(GL_PRIMITIVE_RESTART) : GL_FALSE;
|
||||
#endif
|
||||
|
||||
// Setup desired GL state
|
||||
@ -344,8 +378,8 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
||||
|
||||
// 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_ELEMENT_ARRAY_BUFFER, (GLsizeiptr)cmd_list->IdxBuffer.Size * sizeof(ImDrawIdx), (const GLvoid*)cmd_list->IdxBuffer.Data, GL_STREAM_DRAW);
|
||||
glBufferData(GL_ARRAY_BUFFER, (GLsizeiptr)cmd_list->VtxBuffer.Size * (int)sizeof(ImDrawVert), (const GLvoid*)cmd_list->VtxBuffer.Data, GL_STREAM_DRAW);
|
||||
glBufferData(GL_ELEMENT_ARRAY_BUFFER, (GLsizeiptr)cmd_list->IdxBuffer.Size * (int)sizeof(ImDrawIdx), (const GLvoid*)cmd_list->IdxBuffer.Data, GL_STREAM_DRAW);
|
||||
|
||||
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
|
||||
{
|
||||
@ -371,14 +405,11 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f)
|
||||
{
|
||||
// Apply scissor/clipping rectangle
|
||||
if (clip_origin_lower_left)
|
||||
glScissor((int)clip_rect.x, (int)(fb_height - clip_rect.w), (int)(clip_rect.z - clip_rect.x), (int)(clip_rect.w - clip_rect.y));
|
||||
else
|
||||
glScissor((int)clip_rect.x, (int)clip_rect.y, (int)clip_rect.z, (int)clip_rect.w); // Support for GL 4.5 rarely used glClipControl(GL_UPPER_LEFT)
|
||||
glScissor((int)clip_rect.x, (int)(fb_height - clip_rect.w), (int)(clip_rect.z - clip_rect.x), (int)(clip_rect.w - clip_rect.y));
|
||||
|
||||
// Bind texture, Draw
|
||||
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId);
|
||||
#if IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
|
||||
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID());
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
|
||||
if (g_GlVersion >= 320)
|
||||
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
|
||||
@ -397,8 +428,9 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
// Restore modified GL state
|
||||
glUseProgram(last_program);
|
||||
glBindTexture(GL_TEXTURE_2D, last_texture);
|
||||
#ifdef GL_SAMPLER_BINDING
|
||||
glBindSampler(0, last_sampler);
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
|
||||
if (g_GlVersion >= 330)
|
||||
glBindSampler(0, last_sampler);
|
||||
#endif
|
||||
glActiveTexture(last_active_texture);
|
||||
#ifndef IMGUI_IMPL_OPENGL_ES2
|
||||
@ -410,7 +442,12 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
|
||||
if (last_enable_blend) glEnable(GL_BLEND); else glDisable(GL_BLEND);
|
||||
if (last_enable_cull_face) glEnable(GL_CULL_FACE); else glDisable(GL_CULL_FACE);
|
||||
if (last_enable_depth_test) glEnable(GL_DEPTH_TEST); else glDisable(GL_DEPTH_TEST);
|
||||
if (last_enable_stencil_test) glEnable(GL_STENCIL_TEST); else glDisable(GL_STENCIL_TEST);
|
||||
if (last_enable_scissor_test) glEnable(GL_SCISSOR_TEST); else glDisable(GL_SCISSOR_TEST);
|
||||
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART
|
||||
if (g_GlVersion >= 310) { if (last_enable_primitive_restart) glEnable(GL_PRIMITIVE_RESTART); else glDisable(GL_PRIMITIVE_RESTART); }
|
||||
#endif
|
||||
|
||||
#ifdef GL_POLYGON_MODE
|
||||
glPolygonMode(GL_FRONT_AND_BACK, (GLenum)last_polygon_mode[0]);
|
||||
#endif
|
||||
@ -439,7 +476,7 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture()
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
|
||||
|
||||
// Store our identifier
|
||||
io.Fonts->TexID = (ImTextureID)(intptr_t)g_FontTexture;
|
||||
io.Fonts->SetTexID((ImTextureID)(intptr_t)g_FontTexture);
|
||||
|
||||
// Restore state
|
||||
glBindTexture(GL_TEXTURE_2D, last_texture);
|
||||
@ -453,7 +490,7 @@ void ImGui_ImplOpenGL3_DestroyFontsTexture()
|
||||
{
|
||||
ImGuiIO& io = ImGui::GetIO();
|
||||
glDeleteTextures(1, &g_FontTexture);
|
||||
io.Fonts->TexID = 0;
|
||||
io.Fonts->SetTexID(0);
|
||||
g_FontTexture = 0;
|
||||
}
|
||||
}
|
||||
@ -654,9 +691,9 @@ bool ImGui_ImplOpenGL3_CreateDeviceObjects()
|
||||
|
||||
g_AttribLocationTex = glGetUniformLocation(g_ShaderHandle, "Texture");
|
||||
g_AttribLocationProjMtx = glGetUniformLocation(g_ShaderHandle, "ProjMtx");
|
||||
g_AttribLocationVtxPos = glGetAttribLocation(g_ShaderHandle, "Position");
|
||||
g_AttribLocationVtxUV = glGetAttribLocation(g_ShaderHandle, "UV");
|
||||
g_AttribLocationVtxColor = glGetAttribLocation(g_ShaderHandle, "Color");
|
||||
g_AttribLocationVtxPos = (GLuint)glGetAttribLocation(g_ShaderHandle, "Position");
|
||||
g_AttribLocationVtxUV = (GLuint)glGetAttribLocation(g_ShaderHandle, "UV");
|
||||
g_AttribLocationVtxColor = (GLuint)glGetAttribLocation(g_ShaderHandle, "Color");
|
||||
|
||||
// Create buffers
|
||||
glGenBuffers(1, &g_VboHandle);
|
||||
|
||||
@ -1,18 +1,18 @@
|
||||
// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline
|
||||
// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline
|
||||
// - Desktop GL: 2.x 3.x 4.x
|
||||
// - 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 Backend (e.g. GLFW, SDL, Win32, custom..)
|
||||
|
||||
// Implemented features:
|
||||
// [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID!
|
||||
// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices.
|
||||
|
||||
// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this.
|
||||
// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
|
||||
// https://github.com/ocornut/imgui
|
||||
// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
|
||||
// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp.
|
||||
// Read online: https://github.com/ocornut/imgui/tree/master/docs
|
||||
|
||||
// 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.
|
||||
// Helper libraries are often used for this purpose! Here we are supporting a few common ones (gl3w, glew, glad).
|
||||
// You may use another loader/header of your choice (glext, glLoadGen, etc.), or chose to manually implement your own.
|
||||
|
||||
@ -36,36 +36,52 @@ IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyFontsTexture();
|
||||
IMGUI_IMPL_API bool ImGui_ImplOpenGL3_CreateDeviceObjects();
|
||||
IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects();
|
||||
|
||||
// Specific OpenGL versions
|
||||
// Specific OpenGL ES 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.
|
||||
// Attempt to auto-detect the default Desktop 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) \
|
||||
// You can explicitly select a loader by using one of the '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line.
|
||||
#if !defined(IMGUI_IMPL_OPENGL_ES2) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_ES3) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GL3W) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLEW) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLAD) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLAD2) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING2) \
|
||||
&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLBINDING3) \
|
||||
&& !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
|
||||
#elif __has_include(<glbinding/glbinding.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GLBINDING3
|
||||
#elif __has_include(<glbinding/Binding.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GLBINDING2
|
||||
#else
|
||||
#error "Cannot detect OpenGL loader!"
|
||||
#endif
|
||||
#else
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GL3W // Default to GL3W
|
||||
#endif
|
||||
|
||||
// Try to detect GLES on matching platforms
|
||||
#if defined(__APPLE__)
|
||||
#include "TargetConditionals.h"
|
||||
#endif
|
||||
#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__))
|
||||
#define IMGUI_IMPL_OPENGL_ES3 // iOS, Android -> GL ES 3, "#version 300 es"
|
||||
#elif defined(__EMSCRIPTEN__)
|
||||
#define IMGUI_IMPL_OPENGL_ES2 // Emscripten -> GL ES 2, "#version 100"
|
||||
|
||||
// Otherwise try to detect supported Desktop OpenGL loaders..
|
||||
#elif 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(<glad/gl.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GLAD2
|
||||
#elif __has_include(<GL/gl3w.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GL3W
|
||||
#elif __has_include(<glbinding/glbinding.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GLBINDING3
|
||||
#elif __has_include(<glbinding/Binding.h>)
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GLBINDING2
|
||||
#else
|
||||
#error "Cannot detect OpenGL loader!"
|
||||
#endif
|
||||
#else
|
||||
#define IMGUI_IMPL_OPENGL_LOADER_GL3W // Default to GL3W embedded in our repository
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user