diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2007-08-24 09:39:58 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2007-08-24 09:39:58 +0200 |
| commit | 84a37d0ed01a2eee80ee30b79ddfd7906decaff1 (patch) | |
| tree | 8587859d4aa8c75d510ff4429ae7e041859da8af /src | |
| parent | d0f900c857585804fedd501bcf0a603fead271ce (diff) | |
Revert "radeon: Round down RMX stretch ratios."ati-6.7-branch
This reverts commit 6b736a5c25d968bb09e229e0fbb82162e8447783.
See https://bugs.freedesktop.org/show_bug.cgi?id=8983#c6 and
https://bugzilla.novell.com/show_bug.cgi?id=220724 .
Diffstat (limited to 'src')
| -rw-r--r-- | src/radeon_driver.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index 418b39d1..22881267 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -5796,23 +5796,21 @@ static void RADEONInitRMXRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save, if (Hratio == 1.0 || !(mode->Flags & RADEON_USE_RMX)) { save->fp_horz_stretch |= ((xres/8-1)<<16); } else { - save->fp_horz_stretch |= ((((unsigned long) - (Hratio * RADEON_HORZ_STRETCH_RATIO_MAX)) & - RADEON_HORZ_STRETCH_RATIO_MASK) | - RADEON_HORZ_STRETCH_BLEND | - RADEON_HORZ_STRETCH_ENABLE | - ((info->PanelXRes/8-1)<<16)); + save->fp_horz_stretch |= ((((unsigned long)(Hratio * RADEON_HORZ_STRETCH_RATIO_MAX + + 0.5)) & RADEON_HORZ_STRETCH_RATIO_MASK) | + RADEON_HORZ_STRETCH_BLEND | + RADEON_HORZ_STRETCH_ENABLE | + ((info->PanelXRes/8-1)<<16)); } if (Vratio == 1.0 || !(mode->Flags & RADEON_USE_RMX)) { save->fp_vert_stretch |= ((yres-1)<<12); } else { - save->fp_vert_stretch |= ((((unsigned long) - (Vratio * RADEON_VERT_STRETCH_RATIO_MAX)) & - RADEON_VERT_STRETCH_RATIO_MASK) | - RADEON_VERT_STRETCH_ENABLE | - RADEON_VERT_STRETCH_BLEND | - ((info->PanelYRes-1)<<12)); + save->fp_vert_stretch |= ((((unsigned long)(Vratio * RADEON_VERT_STRETCH_RATIO_MAX + + 0.5)) & RADEON_VERT_STRETCH_RATIO_MASK) | + RADEON_VERT_STRETCH_ENABLE | + RADEON_VERT_STRETCH_BLEND | + ((info->PanelYRes-1)<<12)); } } |