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Diffstat (limited to 'xorg-server/fb/fbtrap.c')
-rw-r--r--xorg-server/fb/fbtrap.c430
1 files changed, 215 insertions, 215 deletions
diff --git a/xorg-server/fb/fbtrap.c b/xorg-server/fb/fbtrap.c
index 0b5a6382e..9c2bcd516 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);
+}
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