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Index > Windows > Stupid stuff with glRasterPos2f (OpenGL)

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Tyler Durden



Joined: 24 Feb 2004
Posts: 50
Tyler Durden 23 Oct 2004, 23:20
I wrote a simple code, but whatta f*** ?! Why text is in the center (by X coordinate) of the screen ?!?!?!
Code:
format PE GUI 4.0
entry start
include '%fasminc%\win32a.inc'
include 'opengl_const.inc'
include 'opengl_macros.inc'
start:
xor ebx,ebx
invoke ShowCursor,ebx
push ebx
push ebx
push ebx
push ebx
invoke GetSystemMetrics,SM_CYSCREEN
push eax
invoke GetSystemMetrics,ebx
push eax
fild dword [esp]
fdiv dword [esp+4]
fstp [ratio]
invoke CreateWindowEx,WS_EX_TOPMOST,szClass,ebx,WS_VISIBLE+WS_POPUP,ebx,ebx
invoke GetDC,eax
xchg ebp,eax
mov [pfd.dwFlags],PFD_DRAW_TO_WINDOW+PFD_SUPPORT_OPENGL+PFD_DOUBLEBUFFER
mov [pfd.iPixelType],PFD_TYPE_RGBA
mov [pfd.cColorBits],32
mov [pfd.dwLayerMask],PFD_MAIN_PLANE
invoke ChoosePixelFormat,ebp,pfd
invoke SetPixelFormat,ebp,eax,pfd
invoke wglCreateContext,ebp
invoke wglMakeCurrent,ebp,eax
invoke glEnable,GL_DEPTH_TEST
invoke CreateFont,-12,ebx,ebx,ebx,FW_BOLD,ebx,ebx,ebx,ebx,ebx,ebx,ebx,ebx,fon tName
invoke SelectObject,ebp,eax
invoke wglUseFontBitmapsW,ebp,0,256,ebx
invoke glHint,GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST
invoke glMatrixMode,GL_PROJECTION
glcall gluPerspective,90.0,ratio,0.1,100.0
invoke glMatrixMode,GL_MODELVIEW
invoke glClear,GL_COLOR_BUFFER_BIT+GL_DEPTH_BUFFER_BIT
invoke glLoadIdentity
invoke glTranslatef,ebx,ebx,-3.0
invoke glRasterPos2f,-2.0,2.0
invoke glCallList,'a'
invoke SwapBuffers,ebp
.wait:
invoke GetAsyncKeyState,VK_ESCAPE
test eax,eax
jz .wait
invoke ExitProcess,ebx
fontName db 'courier new',0
szClass db 'edit',0
data import
include 'imports.inc'
end data
ratio dq ?
pfd PIXELFORMATDESCRIPTOR    


Description: OpenGL macros/includes
Download
Filename: opengl.zip
Filesize: 16.85 KB
Downloaded: 358 Time(s)


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Post 23 Oct 2004, 23:20
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Tyler Durden



Joined: 24 Feb 2004
Posts: 50
Tyler Durden 27 Oct 2004, 12:38
Forget about Wink I've solve it... New OpenGL 1K FASM intro is on it's way Wink

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