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Fix RandR CRTC transforms

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Currently, Xorg will only transform the cursor as of the first time the
cursor image changes after a transform is set.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80678

(Ported from radeon commit 9483a3d777919b224f70c3b4d01e4b320a57db31)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2016-03-18 17:04:10 +09:00
committed by Michel Dänzer
parent 43af92ede0
commit e4888df6e3
1 changed files with 17 additions and 1 deletions
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18
src/drmmode_display.c
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@@ -615,7 +615,6 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
crtc->x = x;
crtc->y = y;
crtc->rotation = rotation;
crtc->transformPresent = FALSE;
output_ids = calloc(sizeof(uint32_t), xf86_config->num_output);
if (!output_ids) {
@@ -787,6 +786,20 @@ static void drmmode_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
}
}
#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0)
static Bool drmmode_load_cursor_argb_check(xf86CrtcPtr crtc, CARD32 * image)
{
/* Fall back to SW cursor if the CRTC is transformed */
if (crtc->transformPresent)
return FALSE;
drmmode_load_cursor_argb(crtc, image);
return TRUE;
}
#endif
static void drmmode_hide_cursor(xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;
@@ -951,6 +964,9 @@ static xf86CrtcFuncsRec drmmode_crtc_funcs = {
.show_cursor = drmmode_show_cursor,
.hide_cursor = drmmode_hide_cursor,
.load_cursor_argb = drmmode_load_cursor_argb,
#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0)
.load_cursor_argb_check = drmmode_load_cursor_argb_check,
#endif
.gamma_set = drmmode_crtc_gamma_set,
.shadow_create = drmmode_crtc_shadow_create,