josh/d-derelict-sdl2-gl3-gl3n-glamour-demo
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add main event loop, init() and display()

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This commit is contained in:
Josh Holtrop 2013-10-27 15:49:56 -04:00
parent cf24d96c11
commit a7d14a3aab
1 changed files with 33 additions and 3 deletions
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36
source/app.d
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@ -2,6 +2,21 @@ import std.stdio;
import derelict.sdl2.sdl;
import derelict.opengl3.gl3;
enum int WIDTH = 800;
enum int HEIGHT = 600;
void init()
{
glClearColor (1.0, 0.7, 0.0, 0.0);
glViewport(0, 0, WIDTH, HEIGHT);
}
void display(SDL_Window * window)
{
glClear(GL_COLOR_BUFFER_BIT);
SDL_GL_SwapWindow(window);
}
int main()
{
DerelictSDL2.load();
@ -17,8 +32,8 @@ int main()
SDL_Window * window = SDL_CreateWindow("d-dub-derelict-sdl2-gl3-demo",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
800,
600,
WIDTH,
HEIGHT,
SDL_WINDOW_OPENGL);
SDL_GLContext context = SDL_GL_CreateContext(window);
@ -30,7 +45,22 @@ int main()
DerelictGL3.reload();
SDL_Delay(2000);
init();
SDL_Event event;
for (;;)
{
if (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
break;
else if (event.type == SDL_KEYDOWN)
{
if (event.key.keysym.scancode == SDL_SCANCODE_ESCAPE)
break;
}
}
display(window);
}
SDL_GL_DeleteContext(context);