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authorAlex Deucher <agd5f@yahoo.com>2004-10-07 02:29:02 +0000
committerAlex Deucher <agd5f@yahoo.com>2004-10-07 02:29:02 +0000
commit4c47495cedaf66d96e92373c0b2b453d2a017190 (patch)
tree7b6772f5699f5b8e3d71dfb51765ad8bbb3935a0 /src
parenta9c9f97c80b3c80912fa79551755ff81e79dbbe6 (diff)
fix glDrawPixels on Supersavage
Diffstat (limited to 'src')
-rw-r--r--src/savage_dri.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/savage_dri.c b/src/savage_dri.c
index 50211f5..9d539d9 100644
--- a/src/savage_dri.c
+++ b/src/savage_dri.c
@@ -1446,10 +1446,12 @@ Bool SAVAGEDRIFinishScreenInit( ScreenPtr pScreen )
value |= (((pSAVAGEDRI->width + 0x1F) & 0xFFE0) >> 5) << 20;
value |= 3<<30;
}
-
- OUTREG(TILED_SURFACE_REGISTER_0, value|(pSAVAGEDRI->frontOffset >> 5) ); /* front */
- OUTREG(TILED_SURFACE_REGISTER_1, value|(pSAVAGEDRI->backOffset >> 5) ); /* back */
- OUTREG(TILED_SURFACE_REGISTER_2, value|(pSAVAGEDRI->depthOffset >> 5) ); /* depth */
+ int offset_shift = 5;
+ if (psav->Chipset == S3_SUPERSAVAGE) /* supersavages have a different shift */
+ offset_shift = 6;
+ OUTREG(TILED_SURFACE_REGISTER_0, value|(pSAVAGEDRI->frontOffset >> offset_shift) ); /* front */
+ OUTREG(TILED_SURFACE_REGISTER_1, value|(pSAVAGEDRI->backOffset >> offset_shift) ); /* back */
+ OUTREG(TILED_SURFACE_REGISTER_2, value|(pSAVAGEDRI->depthOffset >> offset_shift) ); /* depth */
}
}