LRender* LRender_create(void)
{
info(L"Init Render");
LRender* render = calloc(1, sizeof(LRender));
_create_opengl_context(render, 800, 600);
initOpenGLExt();
print_opengl_info();
render->target = LRenderTarget_create(800, 600);
render->camera = LRenderCamera_create();
//LRenderCamera_set_target(render->camera, render->target);
//LRenderCamera_set_shader(render->camera, LRenderShader_create_from_file(""));
info(L"Compile ubershader");
LRenderShader_use_as_default(GL_VERTEX_SHADER, "shader/ubershader.vert");
LRenderShader_use_as_default(GL_FRAGMENT_SHADER, "shader/ubershader.frag");
ubershader = LRenderShader_create();
shader_program = ubershader->program;
_init_render_to_screen();
return render;
}
int main(/*int argc, char *argv[]*/){
screen = {1920,1080};
SDL_Init(SDL_INIT_VIDEO);
// Select an OpenGL 2.1 profile.
//SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
SDL_Window *window = SDL_CreateWindow("Voxel Engine",
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
screen.x, screen.y,
SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL);
SDL_GLContext context = SDL_GL_CreateContext(window);
GLenum err;
glewExperimental = GL_TRUE;
if((err=glewInit()) != GLEW_OK){
std::cout << "GLEW was not able to initialize! Error: " << glewGetErrorString(err) << std::endl;
return -1;
}
// Set relative mouse mode, this will grab the cursor.
SDL_SetRelativeMouseMode(SDL_TRUE);
SDL_GL_SetSwapInterval(0);
ui::reshape(window, screen.x, screen.y);
print_opengl_info();
if (!init_resources())
return EXIT_FAILURE;
glEnable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
//glDepthFunc(GL_LESS);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
mainLoop(window);
free_resources();
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
SDL_Quit();
return 0; // Calls everything passed to atexit
}
