Examples: SDL+GL2: Renamed imgui_impl_sdl.* to imgui_impl_sdl_gl2.* for consistency and to emphasis on GL2-ness.

examples/sdl_opengl2_example/build_win32.bat

@@ -1,3 +1,3 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /Zi /MD /I ..\.. /I ..\libs\gl3w /I %SDL_DIR%\include main.cpp imgui_impl_sdl.cpp ..\..\imgui*.cpp ..\libs\gl3w\GL\gl3w.c /FeDebug/sdl_opengl2_example.exe /FoDebug/ /link /libpath:%SDL_DIR%\lib\x86 SDL2.lib SDL2main.lib opengl32.lib /subsystem:console
+cl /nologo /Zi /MD /I ..\.. /I ..\libs\gl3w /I %SDL_DIR%\include main.cpp imgui_impl_sdl_gl2.cpp ..\..\imgui*.cpp ..\libs\gl3w\GL\gl3w.c /FeDebug/sdl_opengl2_example.exe /FoDebug/ /link /libpath:%SDL_DIR%\lib\x86 SDL2.lib SDL2main.lib opengl32.lib /subsystem:console

examples/sdl_opengl2_example/imgui_impl_sdl.cpp → examples/sdl_opengl2_example/imgui_impl_sdl_gl2.cpp

@@ -19,7 +19,7 @@
 #include <SDL_syswm.h>
 #include <SDL_opengl.h>
 #include <imgui.h>
-#include "imgui_impl_sdl.h"
+#include "imgui_impl_sdl_gl2.h"
 
 // Data
 static double       g_Time = 0.0f;
@@ -30,7 +30,7 @@ static GLuint       g_FontTexture = 0;
 // This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
 // 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. 
 // If text or lines are blurry when integrating ImGui in your engine: in your Render function, try translating your projection matrix by (0.5f,0.5f) or (0.375f,0.375f)
-void ImGui_ImplSdl_RenderDrawLists(ImDrawData* draw_data)
+void ImGui_ImplSdlGL2_RenderDrawLists(ImDrawData* draw_data)
 {
     // Avoid rendering when minimized, scale coordinates for retina displays (screen coordinates != framebuffer coordinates)
     ImGuiIO& io = ImGui::GetIO();
@@ -226,7 +226,7 @@ bool    ImGui_ImplSdlGL2_Init(SDL_Window* window)
     io.KeyMap[ImGuiKey_Y] = SDLK_y;
     io.KeyMap[ImGuiKey_Z] = SDLK_z;
 
-    io.RenderDrawListsFn = ImGui_ImplSdl_RenderDrawLists;   // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
+    io.RenderDrawListsFn = ImGui_ImplSdlGL2_RenderDrawLists;   // Alternatively you can set this to NULL and call ImGui::GetDrawData() after ImGui::Render() to get the same ImDrawData pointer.
     io.SetClipboardTextFn = ImGui_ImplSdl_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplSdl_GetClipboardText;
     io.ClipboardUserData = NULL;

examples/sdl_opengl2_example/main.cpp

@@ -7,7 +7,7 @@
 // See imgui_impl_sdl.cpp for details.
 
 #include <imgui.h>
-#include "imgui_impl_sdl.h"
+#include "imgui_impl_sdl_gl2.h"
 #include <stdio.h>
 #include <SDL.h>
 #include <SDL_opengl.h>