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Comments (#2441) + Freeglut fixes (#2430)

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omar
2019-03-26 12:14:17 +01:00
parent cf1b02e54e
commit 20188b19d6
6 changed files with 21 additions and 12 deletions
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4
examples/example_freeglut_opengl2/main.cpp
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@ -1,6 +1,8 @@
// dear imgui: standalone example application for FreeGLUT + OpenGL2, using legacy fixed pipeline
// If you are new to dear imgui, see examples/README.txt and documentation at the top of imgui.cpp.
// (Using GLUT or FreeGLUT is not recommended unless you really miss the 90's)
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
#include "imgui.h"
#include "../imgui_impl_freeglut.h"

10
examples/imgui_impl_freeglut.cpp
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@ -1,6 +1,8 @@
// dear imgui: Platform Binding for FreeGLUT
// This needs to be used along with a Renderer (e.g. OpenGL2)
// GLUT IS OBSOLETE SOFTWARE. AVOID USING GLUT IN 2019.
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I
@ -13,6 +15,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2019-03-25: Misc: Made io.DeltaTime always above zero.
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-03-22: Added FreeGLUT Platform binding.
@ -81,7 +84,10 @@ void ImGui_ImplFreeGLUT_NewFrame()
// Setup time step
ImGuiIO& io = ImGui::GetIO();
int current_time = glutGet(GLUT_ELAPSED_TIME);
io.DeltaTime = (current_time - g_Time) / 1000.0f;
int delta_time_ms = (current_time - g_Time);
if (delta_time_ms <= 0)
delta_time_ms = 1;
io.DeltaTime = delta_time_ms / 1000.0f;
g_Time = current_time;
// Start the frame

4
examples/imgui_impl_freeglut.h
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@ -1,6 +1,8 @@
// dear imgui: Platform Binding for FreeGLUT
// This needs to be used along with a Renderer (e.g. OpenGL2)
// GLUT IS OBSOLETE SOFTWARE. AVOID USING GLUT IN 2019.
// !!! GLUT IS OBSOLETE SOFTWARE. Using GLUT is not recommended unless you really miss the 90's. !!!
// !!! If someone or something is teaching you GLUT in 2019, you are being abused. Please show some resistance. !!!
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I