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Bug fixes for 32bpp rendering (still disabled)

main
Keith Whitwell 2000-08-20 18:16:49 +00:00
parent e30361416b
commit fb3939c1a5
1 changed files with 6 additions and 4 deletions
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10
linux/mga_state.c
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@ -76,8 +76,8 @@ static void mgaEmitClipRect(drm_mga_private_t * dev_priv,
PRIMOUTREG(MGAREG_DMAPAD, 0);
PRIMOUTREG(MGAREG_CXBNDRY, ((box->x2) << 16) | (box->x1));
PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / 2);
PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / 2);
PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / dev_priv->cpp);
PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / dev_priv->cpp);
PRIMADVANCE(dev_priv);
}
@ -746,6 +746,8 @@ static void mga_dma_dispatch_swap(drm_device_t * dev)
int nbox = sarea_priv->nbox;
drm_clip_rect_t *pbox = sarea_priv->boxes;
int i;
int pixel_stride = dev_priv->stride / dev_priv->cpp;
PRIMLOCALS;
DRM_DEBUG("%s\n", __FUNCTION__);
@ -759,7 +761,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev)
PRIMOUTREG(MGAREG_DSTORG, dev_priv->frontOffset);
PRIMOUTREG(MGAREG_MACCESS, dev_priv->mAccess);
PRIMOUTREG(MGAREG_SRCORG, dev_priv->backOffset);
PRIMOUTREG(MGAREG_AR5, dev_priv->stride / 2);
PRIMOUTREG(MGAREG_AR5, pixel_stride);
PRIMOUTREG(MGAREG_DMAPAD, 0);
PRIMOUTREG(MGAREG_DMAPAD, 0);
@ -768,7 +770,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev)
for (i = 0; i < nbox; i++) {
unsigned int h = pbox[i].y2 - pbox[i].y1;
unsigned int start = pbox[i].y1 * dev_priv->stride / 2;
unsigned int start = pbox[i].y1 * pixel_stride;
DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2);