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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /xorg-server/fb/fbtrap.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'xorg-server/fb/fbtrap.c')
-rw-r--r-- | xorg-server/fb/fbtrap.c | 430 |
1 files changed, 215 insertions, 215 deletions
diff --git a/xorg-server/fb/fbtrap.c b/xorg-server/fb/fbtrap.c index 9c2bcd516..0b5a6382e 100644 --- a/xorg-server/fb/fbtrap.c +++ b/xorg-server/fb/fbtrap.c @@ -1,215 +1,215 @@ -/*
- * Copyright © 2004 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-#include "picturestr.h"
-#include "mipict.h"
-#include "fbpict.h"
-#include "damage.h"
-
-void
-fbAddTraps (PicturePtr pPicture,
- INT16 x_off,
- INT16 y_off,
- int ntrap,
- xTrap *traps)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_add_traps (image, x_off + dst_xoff, y_off + dst_yoff,
- ntrap, (pixman_trap_t *)traps);
-
- free_pixman_pict (pPicture, image);
-}
-
-void
-fbRasterizeTrapezoid (PicturePtr pPicture,
- xTrapezoid *trap,
- int x_off,
- int y_off)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap,
- x_off + dst_xoff,
- y_off + dst_yoff);
-
- free_pixman_pict (pPicture, image);
-}
-
-void
-fbAddTriangles (PicturePtr pPicture,
- INT16 x_off,
- INT16 y_off,
- int ntri,
- xTriangle *tris)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_add_triangles (image,
- dst_xoff + x_off, dst_yoff + y_off,
- ntri, (pixman_triangle_t *)tris);
-
- free_pixman_pict (pPicture, image);
-}
-
-typedef void (* CompositeShapesFunc) (pixman_op_t op,
- pixman_image_t *src,
- pixman_image_t *dst,
- pixman_format_code_t mask_format,
- int x_src, int y_src,
- int x_dst, int y_dst,
- int n_shapes, const uint8_t *shapes);
-
-static void
-fbShapes (CompositeShapesFunc composite,
- pixman_op_t op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- int16_t xSrc,
- int16_t ySrc,
- int nshapes,
- int shape_size,
- const uint8_t * shapes)
-{
- pixman_image_t *src, *dst;
- int src_xoff, src_yoff;
- int dst_xoff, dst_yoff;
-
- miCompositeSourceValidate (pSrc);
-
- src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
- dst = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
-
- if (src && dst)
- {
- pixman_format_code_t format;
-
- DamageRegionAppend (pDst->pDrawable, pDst->pCompositeClip);
-
- if (!maskFormat)
- {
- int i;
-
- if (pDst->polyEdge == PolyEdgeSharp)
- format = PIXMAN_a1;
- else
- format = PIXMAN_a8;
-
- for (i = 0; i < nshapes; ++i)
- {
- composite (op, src, dst, format,
- xSrc + src_xoff,
- ySrc + src_yoff,
- dst_xoff,
- dst_yoff,
- 1, shapes + i * shape_size);
- }
- }
- else
- {
- switch (PICT_FORMAT_A (maskFormat->format))
- {
- case 1:
- format = PIXMAN_a1;
- break;
-
- case 4:
- format = PIXMAN_a4;
- break;
-
- default:
- case 8:
- format = PIXMAN_a8;
- break;
- }
-
- composite (op, src, dst, format,
- xSrc + src_xoff,
- ySrc + src_yoff,
- dst_xoff,
- dst_yoff,
- nshapes, shapes);
- }
-
- DamageRegionProcessPending (pDst->pDrawable);
- }
-
- free_pixman_pict (pSrc, src);
- free_pixman_pict (pDst, dst);
-}
-
-void
-fbTrapezoids (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps)
-{
- 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,
- ntrap, sizeof (xTrapezoid), (const uint8_t *)traps);
-}
-
-void
-fbTriangles (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntris,
- xTriangle *tris)
-{
- xSrc -= (tris[0].p1.x >> 16);
- ySrc -= (tris[0].p1.y >> 16);
-
- fbShapes ((CompositeShapesFunc)pixman_composite_triangles,
- op, pSrc, pDst, maskFormat,
- xSrc, ySrc,
- ntris, sizeof (xTriangle), (const uint8_t *)tris);
-}
+/* + * Copyright © 2004 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "fb.h" + +#include "picturestr.h" +#include "mipict.h" +#include "fbpict.h" +#include "damage.h" + +void +fbAddTraps (PicturePtr pPicture, + INT16 x_off, + INT16 y_off, + int ntrap, + xTrap *traps) +{ + pixman_image_t *image; + int dst_xoff, dst_yoff; + + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) + return; + + pixman_add_traps (image, x_off + dst_xoff, y_off + dst_yoff, + ntrap, (pixman_trap_t *)traps); + + free_pixman_pict (pPicture, image); +} + +void +fbRasterizeTrapezoid (PicturePtr pPicture, + xTrapezoid *trap, + int x_off, + int y_off) +{ + pixman_image_t *image; + int dst_xoff, dst_yoff; + + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) + return; + + pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap, + x_off + dst_xoff, + y_off + dst_yoff); + + free_pixman_pict (pPicture, image); +} + +void +fbAddTriangles (PicturePtr pPicture, + INT16 x_off, + INT16 y_off, + int ntri, + xTriangle *tris) +{ + pixman_image_t *image; + int dst_xoff, dst_yoff; + + if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff))) + return; + + pixman_add_triangles (image, + dst_xoff + x_off, dst_yoff + y_off, + ntri, (pixman_triangle_t *)tris); + + free_pixman_pict (pPicture, image); +} + +typedef void (* CompositeShapesFunc) (pixman_op_t op, + pixman_image_t *src, + pixman_image_t *dst, + pixman_format_code_t mask_format, + int x_src, int y_src, + int x_dst, int y_dst, + int n_shapes, const uint8_t *shapes); + +static void +fbShapes (CompositeShapesFunc composite, + pixman_op_t op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + int16_t xSrc, + int16_t ySrc, + int nshapes, + int shape_size, + const uint8_t * shapes) +{ + pixman_image_t *src, *dst; + int src_xoff, src_yoff; + int dst_xoff, dst_yoff; + + miCompositeSourceValidate (pSrc); + + src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff); + dst = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff); + + if (src && dst) + { + pixman_format_code_t format; + + DamageRegionAppend (pDst->pDrawable, pDst->pCompositeClip); + + if (!maskFormat) + { + int i; + + if (pDst->polyEdge == PolyEdgeSharp) + format = PIXMAN_a1; + else + format = PIXMAN_a8; + + for (i = 0; i < nshapes; ++i) + { + composite (op, src, dst, format, + xSrc + src_xoff, + ySrc + src_yoff, + dst_xoff, + dst_yoff, + 1, shapes + i * shape_size); + } + } + else + { + switch (PICT_FORMAT_A (maskFormat->format)) + { + case 1: + format = PIXMAN_a1; + break; + + case 4: + format = PIXMAN_a4; + break; + + default: + case 8: + format = PIXMAN_a8; + break; + } + + composite (op, src, dst, format, + xSrc + src_xoff, + ySrc + src_yoff, + dst_xoff, + dst_yoff, + nshapes, shapes); + } + + DamageRegionProcessPending (pDst->pDrawable); + } + + free_pixman_pict (pSrc, src); + free_pixman_pict (pDst, dst); +} + +void +fbTrapezoids (CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, + int ntrap, + xTrapezoid *traps) +{ + 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, + ntrap, sizeof (xTrapezoid), (const uint8_t *)traps); +} + +void +fbTriangles (CARD8 op, + PicturePtr pSrc, + PicturePtr pDst, + PictFormatPtr maskFormat, + INT16 xSrc, + INT16 ySrc, + int ntris, + xTriangle *tris) +{ + xSrc -= (tris[0].p1.x >> 16); + ySrc -= (tris[0].p1.y >> 16); + + fbShapes ((CompositeShapesFunc)pixman_composite_triangles, + op, pSrc, pDst, maskFormat, + xSrc, ySrc, + ntris, sizeof (xTriangle), (const uint8_t *)tris); +} |