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ssa - alloca all variables at the very start

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This commit is contained in:
Ginger Bill
2016-09-15 18:58:29 +01:00
parent b6cb4f4d14
commit 807256dea4
8 changed files with 240 additions and 107 deletions
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20
code/demo.odin
View File

@@ -1,14 +1,16 @@
#import "fmt.odin" as fmt
// #import "game.odin" as game
#import "runtime.odin" as _
#import "punity.odin" as punity
test_proc :: proc() {
fmt.println("Hello?")
}
main :: proc() {
x := 0
// fmt.println("% % % %", "Hellope", true, 6.28, {4}int{1, 2, 3, 4})
fmt.println("%(%)", #file, #line)
// game.run()
init :: proc() {
}
step :: proc() {
}
punity.run(init, step)
}

2
code/runtime.odin
View File

@@ -171,7 +171,7 @@ __string_ge :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) >
__assert :: proc(msg: string) {
os.write(os.get_standard_file(os.File_Standard.ERROR), msg as []byte)
_ = os.write(os.get_standard_file(os.File_Standard.ERROR), msg as []byte)
__debug_trap()
}

156
code/win32.odin
View File

@@ -9,18 +9,19 @@ HICON :: type HANDLE
HCURSOR :: type HANDLE
HMENU :: type HANDLE
HBRUSH :: type HANDLE
HGDIOBJ :: type HANDLE
WPARAM :: type uint
LPARAM :: type int
LRESULT :: type int
ATOM :: type i16
BOOL :: type i32
POINT :: type struct { x, y: i32 }
WNDPROC :: type proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT
INVALID_HANDLE_VALUE :: (-1 as int) as HANDLE
CS_VREDRAW :: 1
CS_HREDRAW :: 2
CS_VREDRAW :: 0x0001
CS_HREDRAW :: 0x0002
CS_OWNDC :: 0x0020
CW_USEDEFAULT :: 0x80000000
WS_OVERLAPPED :: 0
@@ -32,13 +33,25 @@ WS_CAPTION :: 0x00C00000
WS_VISIBLE :: 0x10000000
WS_OVERLAPPEDWINDOW :: WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX
WM_DESTROY :: 0x02
WM_CLOSE :: 0x10
WM_QUIT :: 0x12
WM_DESTROY :: 0x0002
WM_CLOSE :: 0x0010
WM_QUIT :: 0x0012
WM_KEYDOWN :: 0x0100
WM_KEYUP :: 0x0101
PM_REMOVE :: 1
COLOR_BACKGROUND :: 1 as HBRUSH
BLACK_BRUSH :: 4
SM_CXSCREEN :: 0
SM_CYSCREEN :: 1
SW_SHOW :: 5
POINT :: struct #ordered {
x, y: i32
}
WNDCLASSEXA :: struct #ordered {
@@ -62,45 +75,49 @@ MSG :: struct #ordered {
pt: POINT
}
GetLastError :: proc() -> i32 #foreign
ExitProcess :: proc(exit_code: u32) #foreign
GetDesktopWindow :: proc() -> HWND #foreign
GetCursorPos :: proc(p: ^POINT) -> i32 #foreign
ScreenToClient :: proc(h: HWND, p: ^POINT) -> i32 #foreign
GetModuleHandleA :: proc(module_name: ^u8) -> HINSTANCE #foreign
QueryPerformanceFrequency :: proc(result: ^i64) -> i32 #foreign
QueryPerformanceCounter :: proc(result: ^i64) -> i32 #foreign
sleep_ms :: proc(ms: i32) {
Sleep :: proc(ms: i32) -> i32 #foreign
Sleep(ms)
RECT :: struct #ordered {
left: i32
top: i32
right: i32
bottom: i32
}
OutputDebugStringA :: proc(c_str: ^u8) #foreign
GetLastError :: proc() -> i32 #foreign #dll_import
ExitProcess :: proc(exit_code: u32) #foreign #dll_import
GetDesktopWindow :: proc() -> HWND #foreign #dll_import
GetCursorPos :: proc(p: ^POINT) -> i32 #foreign #dll_import
ScreenToClient :: proc(h: HWND, p: ^POINT) -> i32 #foreign #dll_import
GetModuleHandleA :: proc(module_name: ^u8) -> HINSTANCE #foreign #dll_import
GetStockObject :: proc(fn_object: i32) -> HGDIOBJ #foreign #dll_import
PostQuitMessage :: proc(exit_code: i32) #foreign #dll_import
QueryPerformanceFrequency :: proc(result: ^i64) -> i32 #foreign #dll_import
QueryPerformanceCounter :: proc(result: ^i64) -> i32 #foreign #dll_import
Sleep :: proc(ms: i32) -> i32 #foreign
OutputDebugStringA :: proc(c_str: ^u8) #foreign #dll_import
RegisterClassExA :: proc(wc: ^WNDCLASSEXA) -> ATOM #foreign
RegisterClassExA :: proc(wc: ^WNDCLASSEXA) -> ATOM #foreign #dll_import
CreateWindowExA :: proc(ex_style: u32,
class_name, title: ^u8,
style: u32,
x, y: u32,
w, h: i32,
x, y, w, h: i32,
parent: HWND, menu: HMENU, instance: HINSTANCE,
param: rawptr) -> HWND #foreign
param: rawptr) -> HWND #foreign #dll_import
ShowWindow :: proc(hwnd: HWND, cmd_show: i32) -> BOOL #foreign
TranslateMessage :: proc(msg: ^MSG) -> BOOL #foreign
DispatchMessageA :: proc(msg: ^MSG) -> LRESULT #foreign
UpdateWindow :: proc(hwnd: HWND) -> BOOL #foreign
ShowWindow :: proc(hwnd: HWND, cmd_show: i32) -> BOOL #foreign #dll_import
TranslateMessage :: proc(msg: ^MSG) -> BOOL #foreign #dll_import
DispatchMessageA :: proc(msg: ^MSG) -> LRESULT #foreign #dll_import
UpdateWindow :: proc(hwnd: HWND) -> BOOL #foreign #dll_import
PeekMessageA :: proc(msg: ^MSG, hwnd: HWND,
msg_filter_min, msg_filter_max, remove_msg: u32) -> BOOL #foreign
msg_filter_min, msg_filter_max, remove_msg: u32) -> BOOL #foreign #dll_import
DefWindowProcA :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #foreign
DefWindowProcA :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #foreign #dll_import
AdjustWindowRect :: proc(rect: ^RECT, style: u32, menu: BOOL) -> BOOL #foreign #dll_import
GetQueryPerformanceFrequency :: proc() -> i64 {
@@ -109,21 +126,21 @@ GetQueryPerformanceFrequency :: proc() -> i64 {
return r
}
GetCommandLineA :: proc() -> ^u8 #foreign
GetCurrentThreadId :: proc() -> u32 #foreign
GetCommandLineA :: proc() -> ^u8 #foreign #dll_import
GetSystemMetrics :: proc(index: i32) -> i32 #foreign #dll_import
GetCurrentThreadId :: proc() -> u32 #foreign #dll_import
// File Stuff
CloseHandle :: proc(h: HANDLE) -> i32 #foreign
GetStdHandle :: proc(h: i32) -> HANDLE #foreign
CloseHandle :: proc(h: HANDLE) -> i32 #foreign #dll_import
GetStdHandle :: proc(h: i32) -> HANDLE #foreign #dll_import
CreateFileA :: proc(filename: ^u8, desired_access, share_mode: u32,
security: rawptr,
creation, flags_and_attribs: u32, template_file: HANDLE) -> HANDLE #foreign
ReadFile :: proc(h: HANDLE, buf: rawptr, to_read: u32, bytes_read: ^i32, overlapped: rawptr) -> BOOL #foreign
WriteFile :: proc(h: HANDLE, buf: rawptr, len: i32, written_result: ^i32, overlapped: rawptr) -> i32 #foreign
creation, flags_and_attribs: u32, template_file: HANDLE) -> HANDLE #foreign #dll_import
ReadFile :: proc(h: HANDLE, buf: rawptr, to_read: u32, bytes_read: ^i32, overlapped: rawptr) -> BOOL #foreign #dll_import
WriteFile :: proc(h: HANDLE, buf: rawptr, len: i32, written_result: ^i32, overlapped: rawptr) -> i32 #foreign #dll_import
GetFileSizeEx :: proc(file_handle: HANDLE, file_size: ^i64) -> BOOL #foreign
GetFileSizeEx :: proc(file_handle: HANDLE, file_size: ^i64) -> BOOL #foreign #dll_import
FILE_SHARE_READ :: 0x00000001
FILE_SHARE_WRITE :: 0x00000002
@@ -144,17 +161,48 @@ OPEN_ALWAYS :: 4
TRUNCATE_EXISTING :: 5
HeapAlloc :: proc(h: HANDLE, flags: u32, bytes: int) -> rawptr #foreign
HeapFree :: proc(h: HANDLE, flags: u32, memory: rawptr) -> BOOL #foreign
GetProcessHeap :: proc() -> HANDLE #foreign
HeapAlloc :: proc(h: HANDLE, flags: u32, bytes: int) -> rawptr #foreign #dll_import
HeapFree :: proc(h: HANDLE, flags: u32, memory: rawptr) -> BOOL #foreign #dll_import
GetProcessHeap :: proc() -> HANDLE #foreign #dll_import
HEAP_ZERO_MEMORY :: 0x00000008
// GDI
BITMAPINFO :: struct #ordered {
HEADER :: struct #ordered {
size: u32
width, height: i32
planes, bit_count: i16
compression: u32
size_image: u32
x_pels_per_meter: i32
y_pels_per_meter: i32
clr_used: u32
clr_important: u32
}
using header: HEADER
colors: [1]RGBQUAD
}
RGBQUAD :: struct #ordered {
blue, green, red, reserved: byte
}
BI_RGB :: 0
DIB_RGB_COLORS :: 0x00
SRCCOPY : u32 : 0x00cc0020
StretchDIBits :: proc(hdc: HDC,
x_dst, y_dst, width_dst, height_dst: i32,
x_src, y_src, width_src, header_src: i32,
bits: rawptr, bits_info: ^BITMAPINFO,
usage: u32,
rop: u32) -> i32 #foreign #dll_import
@@ -222,24 +270,24 @@ PIXELFORMATDESCRIPTOR :: struct #ordered {
}
GetDC :: proc(h: HANDLE) -> HDC #foreign
SetPixelFormat :: proc(hdc: HDC, pixel_format: i32, pfd: ^PIXELFORMATDESCRIPTOR ) -> BOOL #foreign
ChoosePixelFormat :: proc(hdc: HDC, pfd: ^PIXELFORMATDESCRIPTOR) -> i32 #foreign
SwapBuffers :: proc(hdc: HDC) -> BOOL #foreign
SetPixelFormat :: proc(hdc: HDC, pixel_format: i32, pfd: ^PIXELFORMATDESCRIPTOR ) -> BOOL #foreign #dll_import
ChoosePixelFormat :: proc(hdc: HDC, pfd: ^PIXELFORMATDESCRIPTOR) -> i32 #foreign #dll_import
SwapBuffers :: proc(hdc: HDC) -> BOOL #foreign #dll_import
ReleaseDC :: proc(wnd: HWND, hdc: HDC) -> i32 #foreign #dll_import
WGL_CONTEXT_MAJOR_VERSION_ARB :: 0x2091
WGL_CONTEXT_MINOR_VERSION_ARB :: 0x2092
WGL_CONTEXT_PROFILE_MASK_ARB :: 0x9126
WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB :: 0x0002
wglCreateContext :: proc(hdc: HDC) -> HGLRC #foreign
wglMakeCurrent :: proc(hdc: HDC, hglrc: HGLRC) -> BOOL #foreign
wglGetProcAddress :: proc(c_str: ^u8) -> PROC #foreign
wglDeleteContext :: proc(hglrc: HGLRC) -> BOOL #foreign
wglCreateContext :: proc(hdc: HDC) -> HGLRC #foreign #dll_import
wglMakeCurrent :: proc(hdc: HDC, hglrc: HGLRC) -> BOOL #foreign #dll_import
wglGetProcAddress :: proc(c_str: ^u8) -> PROC #foreign #dll_import
wglDeleteContext :: proc(hglrc: HGLRC) -> BOOL #foreign #dll_import
GetAsyncKeyState :: proc(v_key: i32) -> i16 #foreign
GetAsyncKeyState :: proc(v_key: i32) -> i16 #foreign #dll_import
is_key_down :: proc(key: Key_Code) -> bool {
return GetAsyncKeyState(key as i32) < 0