107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
|
//========================================================================
|
||
|
|
// Simple GLFW example
|
||
|
|
// Copyright (c) Camilla Berglund <elmindreda@elmindreda.org>
|
||
|
|
//
|
||
|
|
// This software is provided 'as-is', without any express or implied
|
||
|
|
// warranty. In no event will the authors be held liable for any damages
|
||
|
|
// arising from the use of this software.
|
||
|
|
//
|
||
|
|
// Permission is granted to anyone to use this software for any purpose,
|
||
|
|
// including commercial applications, and to alter it and redistribute it
|
||
|
|
// freely, subject to the following restrictions:
|
||
|
|
//
|
||
|
|
// 1. The origin of this software must not be misrepresented; you must not
|
||
|
|
// claim that you wrote the original software. If you use this software
|
||
|
|
// in a product, an acknowledgment in the product documentation would
|
||
|
|
// be appreciated but is not required.
|
||
|
|
//
|
||
|
|
// 2. Altered source versions must be plainly marked as such, and must not
|
||
|
|
// be misrepresented as being the original software.
|
||
|
|
//
|
||
|
|
// 3. This notice may not be removed or altered from any source
|
||
|
|
// distribution.
|
||
|
|
//
|
||
|
|
//========================================================================
|
||
|
|
//! [code]
|
||
|
|
|
||
|
|
#ifdef USE_GLEW
|
||
|
|
#include <GL/glew.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef USE_GLAD
|
||
|
|
#include <glad/glad.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "GLFW/glfw3.h"
|
||
|
|
#include <X11/Xlib.h>
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
#include "bgfx/bgfxplatform.h"
|
||
|
|
#include "Renderer.h"
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
static void error_callback(int error, const char* description)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "Error (%d): %s\n", error, description);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
|
||
|
|
{
|
||
|
|
if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
|
||
|
|
glfwSetWindowShouldClose(window, GLFW_TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
// TODO GLFW error checking
|
||
|
|
glfwSetErrorCallback(error_callback);
|
||
|
|
glfwInit();
|
||
|
|
|
||
|
|
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
|
||
|
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
|
||
|
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
|
||
|
|
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_ANY_PROFILE);
|
||
|
|
|
||
|
|
GLFWwindow* win = glfwCreateWindow(800, 600, "Test application", NULL, NULL);
|
||
|
|
glfwMakeContextCurrent(win);
|
||
|
|
|
||
|
|
bgfx::glfwSetWindow(win);
|
||
|
|
|
||
|
|
int width, height;
|
||
|
|
glfwGetWindowSize(win, &width, &height);
|
||
|
|
|
||
|
|
bgfx::init();
|
||
|
|
bgfx::reset(width, height, BGFX_RESET_VSYNC);
|
||
|
|
|
||
|
|
printf("bgfx renderer is %s\n", bgfx::getRendererName(bgfx::getRendererType()));
|
||
|
|
|
||
|
|
// Enable debug text.
|
||
|
|
bgfx::setDebug(BGFX_DEBUG_TEXT);
|
||
|
|
|
||
|
|
// Set view 0 clear state.
|
||
|
|
bgfx::setViewClear(0, BGFX_CLEAR_COLOR | BGFX_CLEAR_DEPTH, 0x3070F0FF);
|
||
|
|
|
||
|
|
printf("Starting main loop...\n");
|
||
|
|
glfwSetKeyCallback(win, key_callback);
|
||
|
|
while(!glfwWindowShouldClose(win)) {
|
||
|
|
|
||
|
|
int width, height;
|
||
|
|
glfwGetWindowSize(win, &width, &height);
|
||
|
|
bgfx::setViewRect(0, 0, 0, width, height);
|
||
|
|
|
||
|
|
// Dummy submit call to make sure view 0 is cleared
|
||
|
|
bgfx::touch(0);
|
||
|
|
|
||
|
|
bgfx::dbgTextClear();
|
||
|
|
bgfx::dbgTextPrintf(0, 1, 0x4f, "Test text");
|
||
|
|
|
||
|
|
bgfx::frame();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//! [code]
|