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https://gitdl.cn/https://github.com/chakralinux/core.git
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34 lines
1.6 KiB
Diff
34 lines
1.6 KiB
Diff
diff -up xf86-video-intel-2.11.0/src/drmmode_display.c.no-flip xf86-video-intel-2.11.0/src/drmmode_display.c
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--- xf86-video-intel-2.11.0/src/drmmode_display.c.no-flip 2010-05-03 15:30:19.000000000 -0400
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+++ xf86-video-intel-2.11.0/src/drmmode_display.c 2010-05-03 15:30:59.000000000 -0400
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@@ -1504,10 +1504,15 @@ Bool drmmode_pre_init(ScrnInfoPtr scrn,
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gp.value = &has_flipping;
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(void)drmCommandWriteRead(intel->drmSubFD, DRM_I915_GETPARAM, &gp,
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sizeof(gp));
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+
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+ xf86DrvMsg(scrn->scrnIndex, X_INFO,
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+ "Pageflipping %s in kernel, %s disabled in X\n",
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+ has_flipping ? "enabled" : "disabled",
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+ has_flipping ? "but" : "and");
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if (has_flipping) {
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xf86DrvMsg(scrn->scrnIndex, X_INFO,
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- "Kernel page flipping support detected, enabling\n");
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- intel->use_pageflipping = TRUE;
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+ "Don't panic: https://bugzilla.redhat.com/588421\n");
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+ intel->use_pageflipping = FALSE;
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drmmode->flip_count = 0;
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drmmode->event_context.version = DRM_EVENT_CONTEXT_VERSION;
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drmmode->event_context.vblank_handler = drmmode_vblank_handler;
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diff -up xf86-video-intel-2.11.0/src/i830_dri.c.no-flip xf86-video-intel-2.11.0/src/i830_dri.c
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--- xf86-video-intel-2.11.0/src/i830_dri.c.no-flip 2010-03-29 14:23:02.000000000 -0400
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+++ xf86-video-intel-2.11.0/src/i830_dri.c 2010-05-03 15:30:19.000000000 -0400
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@@ -1013,7 +1013,7 @@ Bool I830DRI2ScreenInit(ScreenPtr screen
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info.CopyRegion = I830DRI2CopyRegion;
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#if DRI2INFOREC_VERSION >= 4
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- if (intel->use_pageflipping) {
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+ if (intel->use_pageflipping || 1) {
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info.version = 4;
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info.ScheduleSwap = I830DRI2ScheduleSwap;
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info.GetMSC = I830DRI2GetMSC;
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