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Examples: GLFW + OpenGL3: Initial attempt at implementing the viewport/platform api. (WIP/test API) (#1542)

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This commit is contained in:
omar
2018-02-27 23:27:41 +01:00
parent 25349b31d7
commit 4cee46f909
3 changed files with 270 additions and 29 deletions
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14
examples/opengl3_example/main.cpp
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@ -34,12 +34,14 @@ int main(int, char**)
// Setup ImGui binding
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); (void)io;
ImGui_ImplGlfw_Init(window, true);
ImGui_ImplOpenGL3_Init();
ImGuiIO& io = ImGui::GetIO();
io.ConfigFlags |= ImGuiConfigFlags_MultiViewports;
//io.NavFlags |= ImGuiNavFlags_EnableKeyboard; // Enable Keyboard Controls
//io.NavFlags |= ImGuiNavFlags_EnableGamepad; // Enable Gamepad Controls
ImGui_ImplGlfw_Init(window, true);
ImGui_ImplOpenGL3_Init();
// Setup style
ImGui::StyleColorsDark();
//ImGui::StyleColorsClassic();
@ -113,12 +115,18 @@ int main(int, char**)
// Rendering
int display_w, display_h;
glfwMakeContextCurrent(window);
glfwGetFramebufferSize(window, &display_w, &display_h);
glViewport(0, 0, display_w, display_h);
glClearColor(clear_color.x, clear_color.y, clear_color.z, clear_color.w);
glClear(GL_COLOR_BUFFER_BIT);
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
ImGui::UpdatePlatformWindows();
ImGui::RenderPlatformWindows();
glfwMakeContextCurrent(window);
glfwSwapBuffers(window);
}