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https://github.com/wolfpld/tracy.git
synced 2025-03-20 07:40:02 +08:00
Update ImGui to 1.74.
This commit is contained in:
Bartosz Taudul
@@ -545,7 +545,7 @@ bool ImFontAtlasBuildWithFreeType(FT_Library ft_library, ImFontAtlas* atlas, uns
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const float descent = src_tmp.Font.Info.Descender;
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ImFontAtlasBuildSetupFont(atlas, dst_font, &cfg, ascent, descent);
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const float font_off_x = cfg.GlyphOffset.x;
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const float font_off_y = cfg.GlyphOffset.y + (float)(int)(dst_font->Ascent + 0.5f);
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const float font_off_y = cfg.GlyphOffset.y + IM_ROUND(dst_font->Ascent);
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const int padding = atlas->TexGlyphPadding;
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for (int glyph_i = 0; glyph_i < src_tmp.GlyphsCount; glyph_i++)
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@@ -572,7 +572,7 @@ bool ImFontAtlasBuildWithFreeType(FT_Library ft_library, ImFontAtlas* atlas, uns
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float char_advance_x_mod = ImClamp(char_advance_x_org, cfg.GlyphMinAdvanceX, cfg.GlyphMaxAdvanceX);
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float char_off_x = font_off_x;
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if (char_advance_x_org != char_advance_x_mod)
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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;
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char_off_x += cfg.PixelSnapH ? IM_FLOOR((char_advance_x_mod - char_advance_x_org) * 0.5f) : (char_advance_x_mod - char_advance_x_org) * 0.5f;
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// Register glyph
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float x0 = info.OffsetX + char_off_x;
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@@ -15,6 +15,7 @@
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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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// 2019-10-18: Misc: Previously installed user callbacks are now restored on shutdown.
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// 2019-07-21: Inputs: Added mapping for ImGuiKey_KeyPadEnter.
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// 2019-05-11: Inputs: Don't filter value from character callback before calling AddInputCharacter().
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// 2019-03-12: Misc: Preserve DisplayFramebufferScale when main window is minimized.
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@@ -61,7 +62,8 @@ 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 GLFWcursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = { 0 };
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static GLFWcursor* g_MouseCursors[ImGuiMouseCursor_COUNT] = {};
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static bool g_InstalledCallbacks = false;
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// Chain GLFW callbacks: our callbacks will call the user's previously installed callbacks, if any.
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static GLFWmousebuttonfun g_PrevUserCallbackMousebutton = NULL;
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@@ -183,6 +185,7 @@ static bool ImGui_ImplGlfw_Init(GLFWwindow* window, bool install_callbacks, Glfw
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g_PrevUserCallbackChar = NULL;
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if (install_callbacks)
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{
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g_InstalledCallbacks = true;
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g_PrevUserCallbackMousebutton = glfwSetMouseButtonCallback(window, ImGui_ImplGlfw_MouseButtonCallback);
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g_PrevUserCallbackScroll = glfwSetScrollCallback(window, ImGui_ImplGlfw_ScrollCallback);
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g_PrevUserCallbackKey = glfwSetKeyCallback(window, ImGui_ImplGlfw_KeyCallback);
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@@ -205,6 +208,15 @@ bool ImGui_ImplGlfw_InitForVulkan(GLFWwindow* window, bool install_callbacks)
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void ImGui_ImplGlfw_Shutdown()
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{
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if (g_InstalledCallbacks)
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{
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glfwSetMouseButtonCallback(g_Window, g_PrevUserCallbackMousebutton);
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glfwSetScrollCallback(g_Window, g_PrevUserCallbackScroll);
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glfwSetKeyCallback(g_Window, g_PrevUserCallbackKey);
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glfwSetCharCallback(g_Window, g_PrevUserCallbackChar);
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g_InstalledCallbacks = false;
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}
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for (ImGuiMouseCursor cursor_n = 0; cursor_n < ImGuiMouseCursor_COUNT; cursor_n++)
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{
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glfwDestroyCursor(g_MouseCursors[cursor_n]);
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@@ -4,8 +4,8 @@
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// This needs to be used along with a Platform Binding (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 in imgui.cpp.
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// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bits indices.
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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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@@ -13,6 +13,7 @@
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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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// 2019-10-25: OpenGL: Using a combination of GL define and runtime GL version to decide whether to use glDrawElementsBaseVertex(). Fix building with pre-3.2 GL loaders.
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// 2019-09-22: OpenGL: Detect default GL loader using __has_include compiler facility.
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// 2019-09-16: OpenGL: Tweak initialization code to allow application calling ImGui_ImplOpenGL3_CreateFontsTexture() before the first NewFrame() call.
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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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@@ -77,7 +78,7 @@
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#include "TargetConditionals.h"
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#endif
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// Auto-detect GL version
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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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@@ -99,9 +100,9 @@
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#include <GLES2/gl2.h>
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#elif defined(IMGUI_IMPL_OPENGL_ES3)
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#if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV))
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#include <OpenGLES/ES3/gl.h> // Use GL ES 3
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#include <OpenGLES/ES3/gl.h> // Use GL ES 3
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#else
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#include <GLES3/gl3.h> // Use GL ES 3
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#include <GLES3/gl3.h> // Use GL ES 3
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#endif
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#else
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// About Desktop OpenGL function loaders:
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@@ -119,15 +120,16 @@
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#endif
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#endif
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// Desktop GL 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)
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#define IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX 0
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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_HAS_DRAW_WITH_BASE_VERTEX 1
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET 1
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#endif
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// OpenGL Data
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static char g_GlslVersionString[32] = "";
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static GLuint g_GlVersion = 0; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries.
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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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@@ -137,14 +139,26 @@ static unsigned int g_VboHandle = 0, g_ElementsHandle = 0;
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// Functions
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bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
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{
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// Query for GL version
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#if !defined(IMGUI_IMPL_OPENGL_ES2)
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GLint major, minor;
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glGetIntegerv(GL_MAJOR_VERSION, &major);
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glGetIntegerv(GL_MINOR_VERSION, &minor);
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g_GlVersion = major * 1000 + minor;
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#else
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g_GlVersion = 2000; // GLES 2
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#endif
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// Setup back-end capabilities flags
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ImGuiIO& io = ImGui::GetIO();
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io.BackendRendererName = "imgui_impl_opengl3";
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#if IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX
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io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
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#if IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
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if (g_GlVersion >= 3200)
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io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset; // We can honor the ImDrawCmd::VtxOffset field, allowing for large meshes.
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#endif
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// 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.
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// Store GLSL version string so we can refer to it later in case we recreate shaders.
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// Note: GLSL version is NOT the same as GL version. Leave this to NULL if unsure.
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#if defined(IMGUI_IMPL_OPENGL_ES2)
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if (glsl_version == NULL)
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glsl_version = "#version 100";
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@@ -159,9 +173,9 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
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strcpy(g_GlslVersionString, glsl_version);
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strcat(g_GlslVersionString, "\n");
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// Dummy construct to make it easily visible in the IDE and debugger which GL loader has been selected.
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// Dummy construct to make it easily visible in the IDE and debugger which GL loader has been selected.
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// The code actually never uses the 'gl_loader' variable! It is only here so you can read it!
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// If auto-detection fails or doesn't select the same GL loader file as used by your application,
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// If auto-detection fails or doesn't select the same GL loader file as used by your application,
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// you are likely to get a crash below.
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// You can explicitly select a loader by using '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line.
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const char* gl_loader = "Unknown";
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@@ -172,7 +186,7 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
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gl_loader = "GLEW";
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#elif defined(IMGUI_IMPL_OPENGL_LOADER_GLAD)
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gl_loader = "GLAD";
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#else IMGUI_IMPL_OPENGL_LOADER_CUSTOM
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#else // IMGUI_IMPL_OPENGL_LOADER_CUSTOM
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gl_loader = "Custom";
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#endif
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@@ -344,11 +358,12 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
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// Bind texture, Draw
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glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId);
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#if IMGUI_IMPL_OPENGL_HAS_DRAW_WITH_BASE_VERTEX
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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);
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#else
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glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)));
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#if IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
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if (g_GlVersion >= 3200)
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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);
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else
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#endif
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glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)));
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}
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}
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}
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@@ -389,7 +404,7 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture()
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ImGuiIO& io = ImGui::GetIO();
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unsigned char* pixels;
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int width, height;
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io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); // Load as RGBA 32-bits (75% of the memory is wasted, but default font is so small) because it is more likely to be compatible with user's existing shaders. If your ImTextureId represent a higher-level concept than just a GL texture id, consider calling GetTexDataAsAlpha8() instead to save on GPU memory.
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io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); // Load as RGBA 32-bit (75% of the memory is wasted, but default font is so small) because it is more likely to be compatible with user's existing shaders. If your ImTextureId represent a higher-level concept than just a GL texture id, consider calling GetTexDataAsAlpha8() instead to save on GPU memory.
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// Upload texture to graphics system
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GLint last_texture;
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@@ -4,8 +4,8 @@
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// This needs to be used along with a Platform Binding (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 in imgui.cpp.
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// [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bits indices.
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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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@@ -40,8 +40,8 @@ IMGUI_IMPL_API void ImGui_ImplOpenGL3_DestroyDeviceObjects();
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//#define IMGUI_IMPL_OPENGL_ES3 // Auto-detected on iOS/Android
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// Desktop OpenGL: attempt to detect default GL loader based on available header files.
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// If auto-detection fails or doesn't select the same GL loader file as used by your application,
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// you are likely to get a crash in ImGui_ImplOpenGL3_Init().
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// If auto-detection fails or doesn't select the same GL loader file as used by your application,
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// you are likely to get a crash in ImGui_ImplOpenGL3_Init().
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// You can explicitly select a loader by using '#define IMGUI_IMPL_OPENGL_LOADER_XXX' in imconfig.h or compiler command-line.
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#if !defined(IMGUI_IMPL_OPENGL_LOADER_GL3W) \
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&& !defined(IMGUI_IMPL_OPENGL_LOADER_GLEW) \
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