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Examples: Refactored opengl3_exapmle into a glfw specific file that can be copied and pasted

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This commit is contained in:
ocornut
2015-03-09 11:59:23 +00:00
parent 545a57d253
commit d829852391
7 changed files with 394 additions and 327 deletions
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11
examples/opengl_example/imgui_impl_glfw.cpp
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@ -1,4 +1,4 @@
// ImGui GLFW bindings
// ImGui GLFW binding with OpenGL
// https://github.com/ocornut/imgui
#include <imgui.h>
@ -15,8 +15,9 @@
static GLFWwindow* GWindow = NULL;
static bool GMousePressed[3] = { false, false, false };
static float GMouseWheel = 0.0f;
static double GTime = 0.0f;
static bool GFontTextureLoaded;
static bool GFontTextureLoaded = false;
// This is the main rendering function that you have to implement and provide to ImGui (via setting up 'RenderDrawListsFn' in the ImGuiIO structure)
// If text or lines are blurry when integrating ImGui in your engine:
@ -102,8 +103,7 @@ void ImGui_ImplGlfw_MouseButtonCallback(GLFWwindow* window, int button, int acti
void ImGui_ImplGlfw_ScrollCallback(GLFWwindow* window, double xoffset, double yoffset)
{
ImGuiIO& io = ImGui::GetIO();
io.MouseWheel += (float)yoffset; // Use fractional mouse wheel, 1.0 unit 5 lines.
GMouseWheel += (float)yoffset; // Use fractional mouse wheel, 1.0 unit 5 lines.
}
void ImGui_ImplGlFw_KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods)
@ -231,6 +231,9 @@ void ImGui_ImplGlfw_NewFrame()
GMousePressed[1] = false;
GMousePressed[2] = false;
io.MouseWheel = GMouseWheel;
GMouseWheel = 0.0f;
// Start the frame
ImGui::NewFrame();
}

2
examples/opengl_example/imgui_impl_glfw.h
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@ -1,4 +1,4 @@
// ImGui GLFW bindings
// ImGui GLFW binding with OpenGL
// https://github.com/ocornut/imgui
struct GLFWwindow;