[Bug 29851] [r300g] HyperZ on RS690 not work correctly

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29851

--- Comment #3 from okias <d.okias at gmail.com> 2010-09-24 13:50:30 PDT ---
(In reply to comment #2)
> (In reply to comment #0)
> > Created an attachment (id=38235)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=38235)
> > glxgears.jpeg
> > 
> > Incoretly rendering.
> > Kernel: 2.6.36-rc2
> > Mesa/libdrm/ddx: git
> > xorg: 1.9.0
> > 
> > ~ $ RADEON_HYPERZ=1 glxgears
> > radeon: Successfully grabbed chipset info from kernel!
> > radeon: DRM version: 2.6.0 ID: 0x791f GB: 1 Z: 1
> > radeon: GART size: 509 MB VRAM size: 128 MB
> > radeon: HyperZ: YES
> > couldn't open libtxc_dxtn.so, software DXTn compression/decompression
> > unavailable
> > Mesa: Mesa 7.9-devel DEBUG build Aug 28 2010 10:23:14
> > Mesa warning: couldn't open libtxc_dxtn.so, software DXTn
> > compression/decompression unavailable
> > Running synchronized to the vertical refresh.  The framerate should be
> > approximately the same as the monitor refresh rate.
> > 293 frames in 5.0 seconds = 58.480 FPS
> > 
> > P.S. On screenshot is glxgears area, only small part fast blinking gear
> 
> Does this make any difference? In
> mesa/src/gallium/drivers/r300/r300_state.c:770
> 
> -            int compress = r300->screen->caps.is_rv350 ? RV350_Z_COMPRESS_88 :
> R300_Z_COMPRESS_44;
> +            int compress = R300_Z_COMPRESS_44;

No, exactly same behavior

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