diff options
Diffstat (limited to 'xorg-server/render')
| -rw-r--r-- | xorg-server/render/Makefile.am | 41 | ||||
| -rw-r--r-- | xorg-server/render/makefile | 3 | ||||
| -rw-r--r-- | xorg-server/render/miindex.c | 14 | ||||
| -rw-r--r-- | xorg-server/render/picture.c | 7 | ||||
| -rw-r--r-- | xorg-server/render/renderedge.c | 91 | ||||
| -rw-r--r-- | xorg-server/render/renderedge.h | 105 |
6 files changed, 27 insertions, 234 deletions
diff --git a/xorg-server/render/Makefile.am b/xorg-server/render/Makefile.am index 216c6134e..b060c07eb 100644 --- a/xorg-server/render/Makefile.am +++ b/xorg-server/render/Makefile.am @@ -1,21 +1,20 @@ -noinst_LTLIBRARIES = librender.la - -AM_CFLAGS = $(DIX_CFLAGS) - -librender_la_SOURCES = \ - animcur.c \ - filter.c \ - glyph.c \ - matrix.c \ - miindex.c \ - mipict.c \ - mirect.c \ - mitrap.c \ - mitri.c \ - picture.c \ - render.c \ - renderedge.c - -if XORG -sdk_HEADERS = picture.h mipict.h glyphstr.h picturestr.h renderedge.h -endif +noinst_LTLIBRARIES = librender.la
+
+AM_CFLAGS = $(DIX_CFLAGS)
+
+librender_la_SOURCES = \
+ animcur.c \
+ filter.c \
+ glyph.c \
+ matrix.c \
+ miindex.c \
+ mipict.c \
+ mirect.c \
+ mitrap.c \
+ mitri.c \
+ picture.c \
+ render.c
+
+if XORG
+sdk_HEADERS = picture.h mipict.h glyphstr.h picturestr.h
+endif
diff --git a/xorg-server/render/makefile b/xorg-server/render/makefile index dfd905a7c..86d66a6d3 100644 --- a/xorg-server/render/makefile +++ b/xorg-server/render/makefile @@ -12,5 +12,4 @@ CSRCS = \ mitrap.c \
mitri.c \
picture.c \
- render.c \
- renderedge.c
+ render.c
diff --git a/xorg-server/render/miindex.c b/xorg-server/render/miindex.c index 75f941477..23c871ba1 100644 --- a/xorg-server/render/miindex.c +++ b/xorg-server/render/miindex.c @@ -322,16 +322,10 @@ void miCloseIndexed (ScreenPtr pScreen,
PictFormatPtr pFormat)
{
- if (pFormat->index.devPrivate)
- {
- free(pFormat->index.devPrivate);
- pFormat->index.devPrivate = 0;
- }
- if (pFormat->index.pValues)
- {
- free(pFormat->index.pValues);
- pFormat->index.pValues = 0;
- }
+ free(pFormat->index.devPrivate);
+ pFormat->index.devPrivate = NULL;
+ free(pFormat->index.pValues);
+ pFormat->index.pValues = NULL;
}
void
diff --git a/xorg-server/render/picture.c b/xorg-server/render/picture.c index 17b1a2714..b2418ef36 100644 --- a/xorg-server/render/picture.c +++ b/xorg-server/render/picture.c @@ -1391,11 +1391,8 @@ SetPictureTransform (PicturePtr pPicture, }
else
{
- if (pPicture->transform)
- {
- free(pPicture->transform);
- pPicture->transform = 0;
- }
+ free(pPicture->transform);
+ pPicture->transform = NULL;
}
pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
diff --git a/xorg-server/render/renderedge.c b/xorg-server/render/renderedge.c deleted file mode 100644 index 8771fe164..000000000 --- a/xorg-server/render/renderedge.c +++ /dev/null @@ -1,91 +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. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "renderedge.h" - -/* - * Compute the smallest value no less than y which is on a - * grid row - */ - -xFixed -RenderSampleCeilY (xFixed y, int n) -{ - return pixman_sample_ceil_y (y, n); -} - -#define _div(a,b) ((a) >= 0 ? (a) / (b) : -((-(a) + (b) - 1) / (b))) - -/* - * Compute the largest value no greater than y which is on a - * grid row - */ -xFixed -RenderSampleFloorY (xFixed y, int n) -{ - return pixman_sample_floor_y (y, n); -} - -/* - * Step an edge by any amount (including negative values) - */ -void -RenderEdgeStep (RenderEdge *e, int n) -{ - pixman_edge_step (e, n); -} - -/* - * Initialize one edge structure given the line endpoints and a - * starting y value - */ -void -RenderEdgeInit (RenderEdge *e, - int n, - xFixed y_start, - xFixed x_top, - xFixed y_top, - xFixed x_bot, - xFixed y_bot) -{ - pixman_edge_init (e, n, y_start, x_top, y_top, x_bot, y_bot); -} - -/* - * Initialize one edge structure given a line, starting y value - * and a pixel offset for the line - */ -void -RenderLineFixedEdgeInit (RenderEdge *e, - int n, - xFixed y, - xLineFixed *line, - int x_off, - int y_off) -{ - pixman_line_fixed_edge_init (e, n, y, (pixman_line_fixed_t *)line, x_off, y_off); -} - 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_ */ |