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nv20: adjust initial hw context

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VIEWPORT_SCALE0 seems to do with translation and the sane
value for x and y is zero.
VIEWPORT_SCALE1 is still a mystery.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
This commit is contained in:
Pekka Paalanen 2009-01-26 21:10:14 +02:00
parent 6b1b8e4ca1
commit 94ff37f0dc
1 changed files with 5 additions and 5 deletions
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10
src/gallium/drivers/nv20/nv20_context.c
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@ -361,16 +361,16 @@ static void nv20_init_hwctx(struct nv20_context *nv20)
OUT_RINGf (16777216.0); /* bpp dependant? */
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE0_X, 4);
OUT_RINGf (-2048.0);
OUT_RINGf (-2048.0);
OUT_RINGf (0.0); /* x-offset */
OUT_RINGf (0.0); /* y-offset */
OUT_RINGf (16777215.0 * 0.5);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE1_X, 4);
OUT_RINGf (-2048.0);
OUT_RINGf (-2048.0);
OUT_RINGf (0.0); /* no effect? */
OUT_RINGf (0.0); /* no effect? */
OUT_RINGf (16777215.0 * 0.5);
OUT_RING (0);
OUT_RINGf (65535.0);
FIRE_RING (NULL);
}