diff options
Diffstat (limited to 'fb/fbtrap.c')
| -rw-r--r-- | fb/fbtrap.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/fb/fbtrap.c b/fb/fbtrap.c index b5c5a61eb..0b5a6382e 100644 --- a/fb/fbtrap.c +++ b/fb/fbtrap.c @@ -38,13 +38,14 @@ fbAddTraps (PicturePtr pPicture, int ntrap, xTrap *traps) { - int image_xoff, image_yoff; - pixman_image_t *image = image_from_pict (pPicture, FALSE, &image_xoff, &image_yoff); + pixman_image_t *image; + int dst_xoff, dst_yoff; - if (!image) + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) return; - pixman_add_traps (image, x_off, y_off, ntrap, (pixman_trap_t *)traps); + pixman_add_traps (image, x_off + dst_xoff, y_off + dst_yoff, + ntrap, (pixman_trap_t *)traps); free_pixman_pict (pPicture, image); } @@ -55,13 +56,15 @@ fbRasterizeTrapezoid (PicturePtr pPicture, int x_off, int y_off) { - int mask_xoff, mask_yoff; - pixman_image_t *image = image_from_pict (pPicture, FALSE, &mask_xoff, &mask_yoff); + pixman_image_t *image; + int dst_xoff, dst_yoff; - if (!image) + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) return; - pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap, x_off, y_off); + pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap, + x_off + dst_xoff, + y_off + dst_yoff); free_pixman_pict (pPicture, image); } @@ -73,14 +76,15 @@ fbAddTriangles (PicturePtr pPicture, int ntri, xTriangle *tris) { - int image_xoff, image_yoff; - pixman_image_t *image = - image_from_pict (pPicture, FALSE, &image_xoff, &image_yoff); + pixman_image_t *image; + int dst_xoff, dst_yoff; - if (!image) + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) return; - pixman_add_triangles (image, x_off, y_off, ntri, (pixman_triangle_t *)tris); + pixman_add_triangles (image, + dst_xoff + x_off, dst_yoff + y_off, + ntri, (pixman_triangle_t *)tris); free_pixman_pict (pPicture, image); } @@ -101,8 +105,6 @@ fbShapes (CompositeShapesFunc composite, PictFormatPtr maskFormat, int16_t xSrc, int16_t ySrc, - int16_t xDst, - int16_t yDst, int nshapes, int shape_size, const uint8_t * shapes) @@ -136,8 +138,8 @@ fbShapes (CompositeShapesFunc composite, composite (op, src, dst, format, xSrc + src_xoff, ySrc + src_yoff, - xDst + dst_xoff, - yDst + dst_yoff, + dst_xoff, + dst_yoff, 1, shapes + i * shape_size); } } @@ -162,8 +164,8 @@ fbShapes (CompositeShapesFunc composite, composite (op, src, dst, format, xSrc + src_xoff, ySrc + src_yoff, - xDst + dst_xoff, - yDst + dst_yoff, + dst_xoff, + dst_yoff, nshapes, shapes); } @@ -184,14 +186,12 @@ fbTrapezoids (CARD8 op, int ntrap, xTrapezoid *traps) { - int xDst, yDst; - - xDst = traps[0].left.p1.x >> 16; - yDst = traps[0].left.p1.y >> 16; + xSrc -= (traps[0].left.p1.x >> 16); + ySrc -= (traps[0].left.p1.y >> 16); fbShapes ((CompositeShapesFunc)pixman_composite_trapezoids, op, pSrc, pDst, maskFormat, - xSrc, ySrc, xDst, yDst, + xSrc, ySrc, ntrap, sizeof (xTrapezoid), (const uint8_t *)traps); } @@ -205,13 +205,11 @@ fbTriangles (CARD8 op, int ntris, xTriangle *tris) { - int xDst, yDst; - - xDst = tris[0].p1.x >> 16; - yDst = tris[0].p1.y >> 16; + xSrc -= (tris[0].p1.x >> 16); + ySrc -= (tris[0].p1.y >> 16); fbShapes ((CompositeShapesFunc)pixman_composite_triangles, op, pSrc, pDst, maskFormat, - xSrc, ySrc, xDst, yDst, + xSrc, ySrc, ntris, sizeof (xTriangle), (const uint8_t *)tris); } |