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Fixed off by one errors in clipping.

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Ville Syrjala 2004-10-16 11:21:56 +00:00
parent 52fdf10fd7
commit d403173005
2 changed files with 4 additions and 4 deletions
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4
shared-core/mga_state.c
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@ -60,9 +60,9 @@ static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
MGA_LEN + MGA_EXEC, 0x80000000); MGA_LEN + MGA_EXEC, 0x80000000);
} }
DMA_BLOCK(MGA_DMAPAD, 0x00000000, DMA_BLOCK(MGA_DMAPAD, 0x00000000,
MGA_CXBNDRY, (box->x2 << 16) | box->x1, MGA_CXBNDRY, ((box->x2 - 1) << 16) | box->x1,
MGA_YTOP, box->y1 * pitch, MGA_YTOP, box->y1 * pitch,
MGA_YBOT, box->y2 * pitch); MGA_YBOT, (box->y2 - 1) * pitch);
ADVANCE_DMA(); ADVANCE_DMA();
} }

4
shared/mga_state.c
View File

@ -62,9 +62,9 @@ static void mga_emit_clip_rect( drm_mga_private_t *dev_priv,
MGA_LEN + MGA_EXEC, 0x80000000 ); MGA_LEN + MGA_EXEC, 0x80000000 );
} }
DMA_BLOCK( MGA_DMAPAD, 0x00000000, DMA_BLOCK( MGA_DMAPAD, 0x00000000,
MGA_CXBNDRY, (box->x2 << 16) | box->x1, MGA_CXBNDRY, ((box->x2 - 1) << 16) | box->x1,
MGA_YTOP, box->y1 * pitch, MGA_YTOP, box->y1 * pitch,
MGA_YBOT, box->y2 * pitch ); MGA_YBOT, (box->y2 - 1) * pitch );
ADVANCE_DMA(); ADVANCE_DMA();
} }