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print_(f32|f64)

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This commit is contained in:
Ginger Bill
2016-08-18 15:58:36 +01:00
parent 6b2cd1b33f
commit f931b089d5
12 changed files with 714 additions and 813 deletions
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examples/main.odin
+32 -34
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@@ -1,9 +1,10 @@
#load "basic.odin"
#load "win32.odin"
#load "opengl.odin"
#load "stb_image.odin"
#load "math.odin"
TWO_HEARTS :: '💕';
win32_perf_count_freq := GetQueryPerformanceFrequency();
time_now :: proc() -> f64 {
if win32_perf_count_freq == 0 {
@@ -26,7 +27,7 @@ win32_print_last_error :: proc() {
// Yuk!
to_c_string :: proc(s: string) -> ^u8 {
c_str := heap_alloc(len(s)+1) as ^u8;
c_str: ^u8 = heap_alloc(len(s)+1);
mem_copy(c_str, ^s[0], len(s));
c_str[len(s)] = 0;
return c_str;
@@ -38,20 +39,12 @@ type Window: struct {
wc: WNDCLASSEXA,
dc: HDC,
hwnd: HWND,
opengl_context: HGLRC,
opengl_context: rawptr,
rc: HGLRC,
c_title: ^u8,
}
win32_proc :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #no_inline {
if msg == WM_DESTROY || msg == WM_CLOSE || msg == WM_QUIT {
ExitProcess(0);
return 0;
}
return DefWindowProcA(hwnd, msg, wparam, lparam);
}
make_window :: proc(title: string, msg, height: int) -> (Window, bool) {
make_window :: proc(title: string, msg, height: int, window_proc: WNDPROC) -> (Window, bool) {
w: Window;
w.width, w.height = msg, height;
@@ -66,7 +59,7 @@ make_window :: proc(title: string, msg, height: int) -> (Window, bool) {
style = CS_VREDRAW | CS_HREDRAW,
hInstance = instance as HINSTANCE,
className = c_class_name,
wndProc = win32_proc,
wndProc = window_proc,
};
if RegisterClassExA(^w.wc) == 0 {
@@ -126,23 +119,6 @@ destroy_window :: proc(w: ^Window) {
heap_free(w.c_title);
}
update_window :: proc(w: ^Window) -> bool {
msg: MSG;
for {
ok := PeekMessageA(^msg, null, 0, 0, PM_REMOVE) != 0;
if !ok {
break;
}
if msg.message == WM_QUIT {
return true;
}
_ = TranslateMessage(^msg);
_ = DispatchMessageA(^msg);
}
return false;
}
display_window :: proc(w: ^Window) {
SwapBuffers(w.dc);
}
@@ -151,12 +127,23 @@ display_window :: proc(w: ^Window) {
main :: proc() {
window, window_success := make_window("Odin Language Demo", 854, 480);
win32_proc :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #no_inline {
if msg == WM_DESTROY || msg == WM_CLOSE || msg == WM_QUIT {
ExitProcess(0);
return 0;
}
return DefWindowProcA(hwnd, msg, wparam, lparam);
}
print_f64(13.37);
print_rune('\n');
/*
window, window_success := make_window("Odin Language Demo", 854, 480, win32_proc);
if !window_success {
return;
}
defer destroy_window(^window);
prev_time := time_now();
running := true;
for running {
@@ -164,8 +151,13 @@ main :: proc() {
dt := (curr_time - prev_time) as f32;
prev_time = curr_time;
if update_window(^window) {
running = false;
msg: MSG;
for PeekMessageA(^msg, null, 0, 0, PM_REMOVE) > 0 {
if msg.message == WM_QUIT {
running = false;
}
_ = TranslateMessage(^msg);
_ = DispatchMessageA(^msg);
}
glClearColor(0.5, 0.7, 1.0, 1.0);
@@ -176,6 +168,7 @@ main :: proc() {
0, window.height as f64, 0, 1);
draw_rect :: proc(x, y, w, h: f32) {
glBegin(GL_TRIANGLES);
glColor3f(1, 0, 0); glVertex3f(x, y, 0);
glColor3f(0, 1, 0); glVertex3f(x+w, y, 0);
glColor3f(0, 0, 1); glVertex3f(x+w, y+h, 0);
@@ -187,9 +180,14 @@ main :: proc() {
glEnd();
}
x, y : f32 = 100, 100;
x, y : f32 = 100+50*sinf(curr_time as f32), 100;
draw_rect(x, y, 50, 50);
display_window(^window);
ms_to_sleep := (16 - 1000*dt) as i32;
if ms_to_sleep > 0 {
sleep_ms(ms_to_sleep);
}
}
*/
}