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Portability fixes to OpenGL example application (courtesy of djoshea)

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This commit is contained in:
ocornut 2014-08-12 11:21:47 +01:00
parent 150ad95bd6
commit 8825545653
1 changed files with 12 additions and 10 deletions
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16
examples/opengl_example/main.cpp
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@ -191,13 +191,13 @@ void InitGL()
if (!glfwInit())
exit(1);
//glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
//glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
//glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
//glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_REFRESH_RATE, 60);
glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
window = glfwCreateWindow(1280, 720, "ImGui OpenGL example", nullptr, nullptr);
window = glfwCreateWindow(1280, 720, "ImGui OpenGL example", NULL, NULL);
glfwMakeContextCurrent(window);
glfwSetKeyCallback(window, glfw_key_callback);
@ -207,8 +207,10 @@ void InitGL()
glewExperimental = GL_TRUE;
glewInit();
GLenum err = GL_NO_ERROR;
err = glGetError(); IM_ASSERT(err == GL_NO_ERROR);
// After calling glewInit() our GL error state may be GL_INVALID_ENUM
const GLenum err = glGetError();
(void)err;
IM_ASSERT(err == GL_NO_ERROR || err == GL_INVALID_ENUM);
}
void InitImGui()