From: Michel Dänzer <michel.daen...@amd.com>
This makes TearFree work with arbitrary transforms, and makes transforms
work better even without TearFree, with xserver >= 1.12.
(Ported from amdgpu commit bf000ea7ef91f5ecb59fc3c1ab8ed9eddcc0841d)
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/drmmode_display.c | 23 +++++++----------------
src/radeon_kms.c | 29 ++++++++++-------------------
2 files changed, 17 insertions(+), 35 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 849dc3c..1b1b3e6 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -687,15 +687,15 @@ drmmode_handle_transform(xf86CrtcPtr crtc)
Bool ret;
#if XF86_CRTC_VERSION >= 7
- if (!crtc->transformPresent && crtc->rotation != RR_Rotate_0)
+ if (crtc->transformPresent || crtc->rotation != RR_Rotate_0)
crtc->driverIsPerformingTransform = XF86DriverTransformOutput;
else
crtc->driverIsPerformingTransform = XF86DriverTransformNone;
#else
RADEONInfoPtr info = RADEONPTR(crtc->scrn);
- crtc->driverIsPerformingTransform = info->tear_free &&
- !crtc->transformPresent && crtc->rotation != RR_Rotate_0;
+ crtc->driverIsPerformingTransform = crtc->transformPresent ||
+ (info->tear_free && crtc->rotation != RR_Rotate_0);
#endif
ret = xf86CrtcRotate(crtc);
@@ -815,19 +815,10 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr
mode,
RegionUninit(pRegion);
pRegion->data = NULL;
pBox = RegionExtents(pRegion);
- pBox->x1 = min(pBox->x1, x);
- pBox->y1 = min(pBox->y1, y);
-
- switch (crtc->rotation & 0xf) {
- case RR_Rotate_90:
- case RR_Rotate_270:
- pBox->x2 = max(pBox->x2, x +
mode->VDisplay);
- pBox->y2 = max(pBox->y2, y +
mode->HDisplay);
- break;
- default:
- pBox->x2 = max(pBox->x2, x +
mode->HDisplay);
- pBox->y2 = max(pBox->y2, y +
mode->VDisplay);
- }
+ pBox->x1 = 0;
+ pBox->y1 = 0;
+ pBox->x2 = max(pBox->x2, pScrn->virtualX);
+ pBox->y2 = max(pBox->y2, pScrn->virtualY);
drmmode_crtc->scanout_id = 0;
fb_id = drmmode_crtc->scanout[0].fb_id;
diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index b64c636..9d96811 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -386,19 +386,16 @@ static Bool
radeon_scanout_extents_intersect(xf86CrtcPtr xf86_crtc, BoxPtr extents, int w,
int h)
{
- extents->x1 = max(extents->x1 - xf86_crtc->x, 0);
- extents->y1 = max(extents->y1 - xf86_crtc->y, 0);
-
- switch (xf86_crtc->rotation & 0xf) {
- case RR_Rotate_90:
- case RR_Rotate_270:
- extents->x2 = min(extents->x2 - xf86_crtc->x, h);
- extents->y2 = min(extents->y2 - xf86_crtc->y, w);
- break;
- default:
- extents->x2 = min(extents->x2 - xf86_crtc->x, w);
- extents->y2 = min(extents->y2 - xf86_crtc->y, h);
- }
+ extents->x1 -= xf86_crtc->filter_width >> 1;
+ extents->x2 += xf86_crtc->filter_width >> 1;
+ extents->y1 -= xf86_crtc->filter_height >> 1;
+ extents->y2 += xf86_crtc->filter_height >> 1;
+ pixman_f_transform_bounds(&xf86_crtc->f_framebuffer_to_crtc, extents);
+
+ extents->x1 = max(extents->x1, 0);
+ extents->y1 = max(extents->y1, 0);
+ extents->x2 = min(extents->x2, w);
+ extents->y2 = min(extents->y2, h);
return (extents->x1 < extents->x2 && extents->y1 < extents->y2);
}
@@ -928,12 +925,6 @@ radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int
scanout_id)
SetPicturePictFilter(src, xf86_crtc->filter, xf86_crtc->params,
xf86_crtc->nparams);
- extents.x1 += xf86_crtc->x - (xf86_crtc->filter_width >> 1);
- extents.x2 += xf86_crtc->x + (xf86_crtc->filter_width >> 1);
- extents.y1 += xf86_crtc->y - (xf86_crtc->filter_height >> 1);
- extents.y2 += xf86_crtc->y + (xf86_crtc->filter_height >> 1);
- pixman_f_transform_bounds(&xf86_crtc->f_framebuffer_to_crtc, &extents);
-
pScreen->SourceValidate = NULL;
CompositePicture(PictOpSrc,
src, NULL, dst,
--
2.9.3
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