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Fix fullscreen with stencil. Problem was caused by attempted optimization by using a 16-bit depth buffer.

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This commit is contained in:
aignacio_sf 2006-07-12 01:59:33 +00:00
parent ea51b11218
commit 5d709e329a
1 changed files with 25 additions and 22 deletions
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47
panda/src/dxgsg8/wdxGraphicsPipe8.cxx
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@ -94,7 +94,7 @@ make_output(const string &name,
GraphicsOutput *host,
int retry,
bool &precertify) {
if (!_is_valid) {
return NULL;
}
@ -103,7 +103,7 @@ make_output(const string &name,
if (gsg != 0) {
DCAST_INTO_R(wdxgsg, gsg, NULL);
}
// First thing to try: a visible window.
if (retry == 0) {
@ -118,7 +118,7 @@ make_output(const string &name,
return new wdxGraphicsWindow8(this, name, fb_prop, win_prop,
flags, gsg, host);
}
// Second thing to try: a wdxGraphicsBuffer8
if (retry == 1) {
@ -139,7 +139,7 @@ make_output(const string &name,
return new wdxGraphicsBuffer8(this, name, fb_prop, win_prop,
flags, gsg, host);
}
// Nothing else left to try.
return NULL;
}
@ -631,7 +631,7 @@ search_for_valid_displaymode(DXScreenData &scrn,
}
bool bIs16bppRenderTgt = IS_16BPP_DISPLAY_FORMAT(dispmode.Format);
float RendTgtMinMemReqmt;
float RendTgtMinMemReqmt = 0.0f;
// if we have a valid memavail value, try to determine if we have
// enough space
@ -703,25 +703,28 @@ search_for_valid_displaymode(DXScreenData &scrn,
}
}
if ((!bDoMemBasedChecks) || (MinMemReqmt<scrn._max_available_video_memory)) {
if (!IS_16BPP_ZBUFFER(zformat)) {
// see if things fit with a 16bpp zbuffer
// Optimizing for 16-bit depth does not work in all cases so turn it off.
if (false) {
if ((!bDoMemBasedChecks) || (MinMemReqmt<scrn._max_available_video_memory)) {
if (!IS_16BPP_ZBUFFER(zformat)) {
// see if things fit with a 16bpp zbuffer
if (!find_best_depth_format(scrn, dispmode, &zformat,
bWantStencil, true, bVerboseMode)) {
if (bVerboseMode)
wdxdisplay8_cat.info()
<< "FindBestDepthFmt rejected Mode[" << i << "] ("
<< RequestedX_Size << "x" << RequestedY_Size
<< ", " << D3DFormatStr(dispmode.Format) << endl;
*pCouldntFindAnyValidZBuf = true;
continue;
if (!find_best_depth_format(scrn, dispmode, &zformat,
bWantStencil, true, bVerboseMode)) {
if (bVerboseMode)
wdxdisplay8_cat.info()
<< "FindBestDepthFmt rejected Mode[" << i << "] ("
<< RequestedX_Size << "x" << RequestedY_Size
<< ", " << D3DFormatStr(dispmode.Format) << endl;
*pCouldntFindAnyValidZBuf = true;
continue;
}
// right now I'm not going to use these flags, just let the
// create fail out-of-mem and retry at 16bpp
*p_supported_screen_depths_mask |=
(IS_16BPP_DISPLAY_FORMAT(dispmode.Format) ? DISPLAY_16BPP_REQUIRES_16BPP_ZBUFFER_FLAG : DISPLAY_32BPP_REQUIRES_16BPP_ZBUFFER_FLAG);
}
// right now I'm not going to use these flags, just let the
// create fail out-of-mem and retry at 16bpp
*p_supported_screen_depths_mask |=
(IS_16BPP_DISPLAY_FORMAT(dispmode.Format) ? DISPLAY_16BPP_REQUIRES_16BPP_ZBUFFER_FLAG : DISPLAY_32BPP_REQUIRES_16BPP_ZBUFFER_FLAG);
}
}
}