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Define per x-screen individual drmmode_crtc_funcs

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This allows to en-/disable some functions depending on individual screen
settings.

Prep work for more efficient depth 30 support.

Suggested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Mario Kleiner
2018-01-22 03:14:34 +01:00
committed by Michel Dänzer
parent 1fe8ca7597
commit 21f6753462
2 changed files with 12 additions and 4 deletions
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14
src/drmmode_display.c
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@@ -1395,8 +1395,9 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res
xf86CrtcPtr crtc;
drmmode_crtc_private_ptr drmmode_crtc;
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
RADEONInfoPtr info = RADEONPTR(pScrn);
crtc = xf86CrtcCreate(pScrn, &drmmode_crtc_funcs);
crtc = xf86CrtcCreate(pScrn, &info->drmmode_crtc_funcs);
if (crtc == NULL)
return 0;
@@ -2531,11 +2532,16 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"%d crtcs needed for screen.\n", crtcs_needed);
/* Need per-screen drmmode_crtc_funcs, based on our global template,
* so we can disable some functions, depending on screen settings.
*/
info->drmmode_crtc_funcs = drmmode_crtc_funcs;
if (info->r600_shadow_fb) {
/* Rotation requires hardware acceleration */
drmmode_crtc_funcs.shadow_allocate = NULL;
drmmode_crtc_funcs.shadow_create = NULL;
drmmode_crtc_funcs.shadow_destroy = NULL;
info->drmmode_crtc_funcs.shadow_allocate = NULL;
info->drmmode_crtc_funcs.shadow_create = NULL;
info->drmmode_crtc_funcs.shadow_destroy = NULL;
}
drmmode->count_crtcs = mode_res->count_crtcs;

2
src/radeon.h
View File

@@ -635,6 +635,8 @@ typedef struct {
SetSharedPixmapBackingProcPtr SavedSetSharedPixmapBacking;
} glamor;
#endif /* USE_GLAMOR */
xf86CrtcFuncsRec drmmode_crtc_funcs;
} RADEONInfoRec, *RADEONInfoPtr;
/* radeon_accel.c */