Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2024-12-18 14:16:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Automatically updating DisplayFrameBufferScale by reading the OpenGL drawable size and comparing with the window size. This fixed dear imgui which was rendering only to 1/4 of my window.

Browse Source
This commit is contained in:
Nick Gravelyn 2016-01-20 06:06:31 -08:00 committed by ocornut
parent aecf5d12e6
commit a9b0abe493
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/sdl_opengl_example/imgui_impl_sdl.cpp
View File

@ -240,6 +240,10 @@ void ImGui_ImplSdl_NewFrame(SDL_Window *window)
SDL_GetWindowSize(window, &w, &h);
io.DisplaySize = ImVec2((float)w, (float)h);
int glW, glH;
SDL_GL_GetDrawableSize(window, &glW, &glH);
io.DisplayFramebufferScale = ImVec2(glW / io.DisplaySize.x, glH / io.DisplaySize.y);
// Setup time step
Uint32 time = SDL_GetTicks();
double current_time = time / 1000.0;