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fsaa as promised to moodles. vid_multisample should be set to something like 4. Moodles needs to do the enables/disables. :)

Browse source 
I've not done GLX.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2123 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2006-03-15 20:11:37 +00:00
parent eda0633c4e
commit a0964b50e9
2 changed files with 168 additions and 56 deletions
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217
engine/gl/gl_vidnt.c
View file

@ -206,6 +206,8 @@ BOOL (WINAPI *qwglSwapIntervalEXT) (int);
BOOL (APIENTRY *qGetDeviceGammaRamp)(HDC hDC, GLvoid *ramp);
BOOL (APIENTRY *qSetDeviceGammaRamp)(HDC hDC, GLvoid *ramp);
BOOL (APIENTRY *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int* piFormats, UINT* nNumFormats);
qboolean GLInitialise (char *renderer)
{
if (hInstGL)
@ -378,8 +380,8 @@ qboolean VID_SetWindowedMode (rendererstate_t *info)
CenterWindow(dibwindow, WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top, false);
ShowWindow (dibwindow, SW_SHOWDEFAULT);
UpdateWindow (dibwindow);
// ShowWindow (dibwindow, SW_SHOWDEFAULT);
// UpdateWindow (dibwindow);
modestate = MS_WINDOWED;
@ -551,23 +553,10 @@ qboolean VID_SetFullDIBMode (rendererstate_t *info)
}
extern int gammaworks;
int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
static void ReleaseGL(void);
static qboolean CreateMainWindow(rendererstate_t *info)
{
int temp;
qboolean stat;
MSG msg;
// HDC hdc;
TRACE(("dbg: GLVID_SetMode\n"));
// so Con_Printfs don't mess us up by forcing vid and snd updates
temp = scr_disabled_for_loading;
scr_disabled_for_loading = true;
CDAudio_Pause ();
// Set either the fullscreen or windowed mode
if (!info->fullscreen)
{
if (_windowed_mouse.value && (key_dest == key_game || key_dest == key_menu))
@ -592,6 +581,63 @@ int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
IN_ActivateMouse ();
IN_HideMouse ();
}
return stat;
}
BOOL CheckForcePixelFormat(rendererstate_t *info);
void VID_UnSetMode (void);
int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
{
int temp;
qboolean stat;
MSG msg;
// HDC hdc;
TRACE(("dbg: GLVID_SetMode\n"));
// so Con_Printfs don't mess us up by forcing vid and snd updates
temp = scr_disabled_for_loading;
scr_disabled_for_loading = true;
CDAudio_Pause ();
// Set either the fullscreen or windowed mode
qwglChoosePixelFormatARB = NULL;
stat = CreateMainWindow(info);
if (stat)
{
stat = VID_AttachGL(info);
if (stat)
{
TRACE(("dbg: GLVID_SetMode: attaching gl okay\n"));
if (CheckForcePixelFormat(info))
{
HMODULE oldgl = hInstGL;
hInstGL = NULL; //don't close the gl library, just in case
VID_UnSetMode();
hInstGL = oldgl;
if (CreateMainWindow(info) && VID_AttachGL(info))
{
//we have our multisample window
}
else
{
//multisample failed
//try the origional way
if (!CreateMainWindow(info) || !VID_AttachGL(info))
{
Con_Printf("Failed to undo antialising. Giving up.\n");
return false; //eek
}
}
}
}
else
{
TRACE(("dbg: GLVID_SetMode: attaching gl failed\n"));
return false;
}
}
if (!stat)
{
@ -636,14 +682,6 @@ int GLVID_SetMode (rendererstate_t *info, unsigned char *palette)
vid.recalc_refdef = 1;
TRACE(("dbg: GLVID_SetMode: attaching gl\n"));
if (!VID_AttachGL(info))
{
TRACE(("dbg: GLVID_SetMode: attaching gl failed\n"));
return false;
}
TRACE(("dbg: GLVID_SetMode: attaching gl okay\n"));
maindc = GetDC(mainwindow);
if (vid_desktopgamma.value)
{
@ -657,30 +695,35 @@ TRACE(("dbg: GLVID_SetMode: attaching gl okay\n"));
return true;
}
void VID_UnSetMode (void)
static void ReleaseGL(void)
{
HGLRC hRC;
HDC hDC = NULL;
if (qwglGetCurrentContext)
{
hRC = qwglGetCurrentContext();
hDC = qwglGetCurrentDC();
qwglMakeCurrent(NULL, NULL);
if (hRC)
qwglDeleteContext(hRC);
}
qwglGetCurrentContext=NULL;
if (hDC && dibwindow)
ReleaseDC(dibwindow, hDC);
}
void VID_UnSetMode (void)
{
if (mainwindow && vid_initialized)
{
GLAppActivate(false, false);
vid_canalttab = false;
if (qwglGetCurrentContext)
{
hRC = qwglGetCurrentContext();
hDC = qwglGetCurrentDC();
qwglMakeCurrent(NULL, NULL);
if (hRC)
qwglDeleteContext(hRC);
}
qwglGetCurrentContext=NULL;
if (hDC && dibwindow)
ReleaseDC(dibwindow, hDC);
ReleaseGL();
if (modestate == MS_FULLDIB)
ChangeDisplaySettings (NULL, 0);
@ -803,6 +846,7 @@ qboolean VID_AttachGL (rendererstate_t *info)
TRACE(("dbg: VID_AttachGL: GL_Init\n"));
GL_Init(getglfunc);
qwglChoosePixelFormatARB = getglfunc("wglChoosePixelFormatARB");
qwglSwapIntervalEXT = getglfunc("wglSwapIntervalEXT");
if (qwglSwapIntervalEXT && *_vid_wait_override.string)
{
@ -1002,6 +1046,58 @@ void GLVID_Shutdown (void)
//==========================================================================
#define WGL_DRAW_TO_WINDOW_ARB 0x2001
#define WGL_SUPPORT_OPENGL_ARB 0x2010
#define WGL_ACCELERATION_ARB 0x2003
#define WGL_FULL_ACCELERATION_ARB 0x2027
#define WGL_COLOR_BITS_ARB 0x2014
#define WGL_ALPHA_BITS_ARB 0x201B
#define WGL_DEPTH_BITS_ARB 0x2022
#define WGL_STENCIL_BITS_ARB 0x2023
#define WGL_DOUBLE_BUFFER_ARB 0x2011
qboolean shouldforcepixelformat;
int forcepixelformat;
BOOL CheckForcePixelFormat(rendererstate_t *info)
{
if (qwglChoosePixelFormatARB && info->multisample)
{
HDC hDC;
int valid;
float fAttributes[] = {0,0};
UINT numFormats;
int pixelformat;
int iAttributes[] = { WGL_DRAW_TO_WINDOW_ARB,GL_TRUE,
WGL_SUPPORT_OPENGL_ARB,GL_TRUE,
WGL_ACCELERATION_ARB,WGL_FULL_ACCELERATION_ARB,
WGL_COLOR_BITS_ARB,info->bpp,
WGL_ALPHA_BITS_ARB,8,
WGL_DEPTH_BITS_ARB,16,
WGL_STENCIL_BITS_ARB,8,
WGL_DOUBLE_BUFFER_ARB,GL_TRUE,
WGL_SAMPLE_BUFFERS_ARB,GL_TRUE,
WGL_SAMPLES_ARB, info->multisample, // Check For 4x Multisampling
0,0};
TRACE(("dbg: bSetupPixelFormat: attempting wglChoosePixelFormatARB (multisample 4)\n"));
hDC = GetDC(mainwindow);
valid = qwglChoosePixelFormatARB(hDC,iAttributes,fAttributes,1,&pixelformat,&numFormats);
if (!valid || numFormats < 1)
{ //failed, switch wgl_samples to 2
iAttributes[19] = 2;
TRACE(("dbg: bSetupPixelFormat: attempting wglChoosePixelFormatARB (multisample 2)\n"));
valid = qwglChoosePixelFormatARB(hDC,iAttributes,fAttributes,1,&pixelformat,&numFormats);
}
ReleaseDC(mainwindow, hDC);
if (valid && numFormats > 0)
{
shouldforcepixelformat = true;
forcepixelformat = pixelformat;
return true;
}
}
return false;
}
BOOL bSetupPixelFormat(HDC hDC)
{
@ -1026,28 +1122,37 @@ BOOL bSetupPixelFormat(HDC hDC)
0, 0, 0 // layer masks ignored
};
int pixelformat;
TRACE(("dbg: bSetupPixelFormat: ChoosePixelFormat\n"));
if ((pixelformat = ChoosePixelFormat(hDC, &pfd)))
if (shouldforcepixelformat && qwglChoosePixelFormatARB) //the extra && is paranoia
{
TRACE(("dbg: ChoosePixelFormat 1: worked\n"));
if (SetPixelFormat(hDC, pixelformat, &pfd))
shouldforcepixelformat = false;
pixelformat = forcepixelformat;
}
else
{
if ((pixelformat = ChoosePixelFormat(hDC, &pfd)))
{
TRACE(("dbg: bSetupPixelFormat: we can use the stencil buffer. woot\n"));
gl_canstencil = pfd.cStencilBits;
return TRUE;
TRACE(("dbg: ChoosePixelFormat 1: worked\n"));
if (SetPixelFormat(hDC, pixelformat, &pfd))
{
TRACE(("dbg: bSetupPixelFormat: we can use the stencil buffer. woot\n"));
gl_canstencil = pfd.cStencilBits;
return TRUE;
}
}
TRACE(("dbg: ChoosePixelFormat 1: no stencil buffer for us\n"));
pfd.cStencilBits = 0;
gl_canstencil = false;
if ( (pixelformat = ChoosePixelFormat(hDC, &pfd)) == 0 )
{
Con_Printf("bSetupPixelFormat: ChoosePixelFormat failed\n");
return FALSE;
}
}
TRACE(("dbg: ChoosePixelFormat 1: no stencil buffer for us\n"));
pfd.cStencilBits = 0;
gl_canstencil = false;
if ( (pixelformat = ChoosePixelFormat(hDC, &pfd)) == 0 )
{
Con_Printf("bSetupPixelFormat: ChoosePixelFormat failed\n");
return FALSE;
}
if (SetPixelFormat(hDC, pixelformat, &pfd) == FALSE)
{

7
engine/gl/gl_vidsdl.c
View file

@ -46,6 +46,13 @@ qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette)
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 8 );
if (info->multisample)
{
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, info->multisample);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
}
Con_Printf("Getting gamma\n");
SDL_GetGammaRamp(intitialgammaramps[0], intitialgammaramps[1], intitialgammaramps[2]);