aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/render/renderedge.h
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2010-11-14 21:29:32 +0000
committermarha <marha@users.sourceforge.net>2010-11-14 21:29:32 +0000
commit3425b16d521b8846b95df2b7d32a548d93341f3b (patch)
treefa430e95285d90f990b2d5574dad1e409ba5980c /xorg-server/render/renderedge.h
parent41c64098a90b4e974d5005a1619472f2e8a64ea1 (diff)
downloadvcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.tar.gz
vcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.tar.bz2
vcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.zip
xserver pixman libX11 libXext 14/11/2010
Diffstat (limited to 'xorg-server/render/renderedge.h')
-rw-r--r--xorg-server/render/renderedge.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/xorg-server/render/renderedge.h b/xorg-server/render/renderedge.h
deleted file mode 100644
index 6585aeb90..000000000
--- a/xorg-server/render/renderedge.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef _RENDEREDGE_H_
-#define _RENDEREDGE_H_
-
-#include "picturestr.h"
-
-#define MAX_ALPHA(n) ((1 << (n)) - 1)
-#define N_Y_FRAC(n) ((n) == 1 ? 1 : (1 << ((n)/2)) - 1)
-#define N_X_FRAC(n) ((1 << ((n)/2)) + 1)
-
-#define STEP_Y_SMALL(n) (xFixed1 / N_Y_FRAC(n))
-#define STEP_Y_BIG(n) (xFixed1 - (N_Y_FRAC(n) - 1) * STEP_Y_SMALL(n))
-
-#define Y_FRAC_FIRST(n) (STEP_Y_SMALL(n) / 2)
-#define Y_FRAC_LAST(n) (Y_FRAC_FIRST(n) + (N_Y_FRAC(n) - 1) * STEP_Y_SMALL(n))
-
-#define STEP_X_SMALL(n) (xFixed1 / N_X_FRAC(n))
-#define STEP_X_BIG(n) (xFixed1 - (N_X_FRAC(n) - 1) * STEP_X_SMALL(n))
-
-#define X_FRAC_FIRST(n) (STEP_X_SMALL(n) / 2)
-#define X_FRAC_LAST(n) (X_FRAC_FIRST(n) + (N_X_FRAC(n) - 1) * STEP_X_SMALL(n))
-
-#define RenderSamplesX(x,n) ((n) == 1 ? 0 : (xFixedFrac (x) + X_FRAC_FIRST(n)) / STEP_X_SMALL(n))
-
-/*
- * An edge structure. This represents a single polygon edge
- * and can be quickly stepped across small or large gaps in the
- * sample grid
- */
-typedef pixman_edge_t RenderEdge;
-
-/*
- * Step across a small sample grid gap
- */
-#define RenderEdgeStepSmall(edge) { \
- edge->x += edge->stepx_small; \
- edge->e += edge->dx_small; \
- if (edge->e > 0) \
- { \
- edge->e -= edge->dy; \
- edge->x += edge->signdx; \
- } \
-}
-
-/*
- * Step across a large sample grid gap
- */
-#define RenderEdgeStepBig(edge) { \
- edge->x += edge->stepx_big; \
- edge->e += edge->dx_big; \
- if (edge->e > 0) \
- { \
- edge->e -= edge->dy; \
- edge->x += edge->signdx; \
- } \
-}
-
-extern _X_EXPORT xFixed
-RenderSampleCeilY (xFixed y, int bpp);
-
-extern _X_EXPORT xFixed
-RenderSampleFloorY (xFixed y, int bpp);
-
-extern _X_EXPORT void
-RenderEdgeStep (RenderEdge *e, int n);
-
-extern _X_EXPORT void
-RenderEdgeInit (RenderEdge *e,
- int bpp,
- xFixed y_start,
- xFixed x_top,
- xFixed y_top,
- xFixed x_bot,
- xFixed y_bot);
-
-extern _X_EXPORT void
-RenderLineFixedEdgeInit (RenderEdge *e,
- int bpp,
- xFixed y,
- xLineFixed *line,
- int x_off,
- int y_off);
-
-#endif /* _RENDEREDGE_H_ */