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use displayinfo to determine size

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This commit is contained in:
Josh Holtrop 2013-11-24 22:05:32 -05:00
parent f3b1651349
commit 7b40814022
1 changed files with 12 additions and 12 deletions
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24
src/gss.d
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@ -5,25 +5,23 @@ import glamour.vao;
import glamour.shader;
import glamour.vbo;
import gl3n.linalg;
static import logoobj;
static import logo;
enum int WIDTH = 600;
enum int HEIGHT = 450;
extern(C) void GetDisplaySize(int * width, int * height, int * num_monitors);
int width;
int height;
GLint position_idx;
GLint view_idx;
GLint color_idx;
mat4 view_matrix;
Shader program;
Shader program2;
void init()
{
logo.init();
// glClearColor (1.0, 0.7, 0.0, 0.0);
glClearColor (0.0, 0.0, 0.0, 0.0);
glViewport(0, 0, WIDTH, HEIGHT);
glViewport(0, 0, width, height);
immutable string shader_src = `
vertex:
uniform mat4 view;
@ -51,8 +49,7 @@ void display(SDL_Window * window)
glClear(GL_COLOR_BUFFER_BIT);
view_matrix.make_identity();
// view_matrix.rotatez(SDL_GetTicks() / 500.0);
view_matrix.scale(HEIGHT / cast(float)WIDTH, 1.0, 1.0);
view_matrix.scale(height / cast(float)width, 1.0, 1.0);
view_matrix.scale(0.25, 0.25, 0.25);
program.bind();
@ -89,6 +86,10 @@ void display(SDL_Window * window)
int main()
{
GetDisplaySize(&width, &height, null);
if (width > 1920 * 2)
width = 1920 * 2; /* restrict to two monitors */
DerelictSDL2.load();
DerelictGL3.load();
@ -105,10 +106,9 @@ int main()
SDL_Window * window = SDL_CreateWindow("Gentex ScreenSaver",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
WIDTH,
HEIGHT,
// SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS);
SDL_WINDOW_OPENGL);
width,
height,
SDL_WINDOW_OPENGL | SDL_WINDOW_BORDERLESS);
SDL_GLContext context = SDL_GL_CreateContext(window);