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-rw-r--r--nx-X11/programs/Xserver/render/Imakefile2
-rw-r--r--nx-X11/programs/Xserver/render/matrix.c86
-rw-r--r--nx-X11/programs/Xserver/render/picture.c68
-rw-r--r--nx-X11/programs/Xserver/render/picturestr.h27
4 files changed, 109 insertions, 74 deletions
diff --git a/nx-X11/programs/Xserver/render/Imakefile b/nx-X11/programs/Xserver/render/Imakefile
index 23f9476ea..ff272ecbd 100644
--- a/nx-X11/programs/Xserver/render/Imakefile
+++ b/nx-X11/programs/Xserver/render/Imakefile
@@ -4,6 +4,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
SRCS = animcur.c \
filter.c \
glyph.c \
+ matrix.c \
miglyph.c \
miindex.c \
mipict.c \
@@ -17,6 +18,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
OBJS = animcur.o \
filter.o \
glyph.o \
+ matrix.o \
miglyph.o \
miindex.o \
mipict.o \
diff --git a/nx-X11/programs/Xserver/render/matrix.c b/nx-X11/programs/Xserver/render/matrix.c
new file mode 100644
index 000000000..83cd66c43
--- /dev/null
+++ b/nx-X11/programs/Xserver/render/matrix.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2007 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 the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS 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 "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "picturestr.h"
+
+void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+ xRenderTransform * render)
+{
+ pict->matrix[0][0] = render->matrix11;
+ pict->matrix[0][1] = render->matrix12;
+ pict->matrix[0][2] = render->matrix13;
+
+ pict->matrix[1][0] = render->matrix21;
+ pict->matrix[1][1] = render->matrix22;
+ pict->matrix[1][2] = render->matrix23;
+
+ pict->matrix[2][0] = render->matrix31;
+ pict->matrix[2][1] = render->matrix32;
+ pict->matrix[2][2] = render->matrix33;
+}
+
+void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+ PictTransformPtr pict)
+{
+ render->matrix11 = pict->matrix[0][0];
+ render->matrix12 = pict->matrix[0][1];
+ render->matrix13 = pict->matrix[0][2];
+
+ render->matrix21 = pict->matrix[1][0];
+ render->matrix22 = pict->matrix[1][1];
+ render->matrix23 = pict->matrix[1][2];
+
+ render->matrix31 = pict->matrix[2][0];
+ render->matrix32 = pict->matrix[2][1];
+ render->matrix33 = pict->matrix[2][2];
+}
+
+Bool
+PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector)
+{
+ return pixman_transform_point(transform, vector);
+}
+
+Bool
+PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector)
+{
+ return pixman_transform_point_3d(transform, vector);
+}
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c
index ddb21a07c..3c43abd67 100644
--- a/nx-X11/programs/Xserver/render/picture.c
+++ b/nx-X11/programs/Xserver/render/picture.c
@@ -1892,71 +1892,3 @@ AddTraps (PicturePtr pPicture,
ValidatePicture (pPicture);
(*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps);
}
-
-#define MAX_FIXED_48_16 ((xFixed_48_16) 0x7fffffff)
-#define MIN_FIXED_48_16 (-((xFixed_48_16) 1 << 31))
-
-Bool
-PictureTransformPoint3d (PictTransformPtr transform,
- PictVectorPtr vector)
-{
- PictVector result;
- int i, j;
- xFixed_32_32 partial;
- xFixed_48_16 v;
-
- for (j = 0; j < 3; j++)
- {
- v = 0;
- for (i = 0; i < 3; i++)
- {
- partial = ((xFixed_48_16) transform->matrix[j][i] *
- (xFixed_48_16) vector->vector[i]);
- v += partial >> 16;
- }
- if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
- return FALSE;
- result.vector[j] = (xFixed) v;
- }
- if (!result.vector[2])
- return FALSE;
- *vector = result;
- return TRUE;
-}
-
-
-Bool
-PictureTransformPoint (PictTransformPtr transform,
- PictVectorPtr vector)
-{
- PictVector result;
- int i, j;
- xFixed_32_32 partial;
- xFixed_48_16 v;
-
- for (j = 0; j < 3; j++)
- {
- v = 0;
- for (i = 0; i < 3; i++)
- {
- partial = ((xFixed_48_16) transform->matrix[j][i] *
- (xFixed_48_16) vector->vector[i]);
- v += partial >> 16;
- }
- if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
- return FALSE;
- result.vector[j] = (xFixed) v;
- }
- if (!result.vector[2])
- return FALSE;
- for (j = 0; j < 2; j++)
- {
- partial = (xFixed_48_16) result.vector[j] << 16;
- v = partial / result.vector[2];
- if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
- return FALSE;
- vector->vector[j] = (xFixed) v;
- }
- vector->vector[2] = xFixed1;
- return TRUE;
-}
diff --git a/nx-X11/programs/Xserver/render/picturestr.h b/nx-X11/programs/Xserver/render/picturestr.h
index 38d2cc5ec..4969f6cab 100644
--- a/nx-X11/programs/Xserver/render/picturestr.h
+++ b/nx-X11/programs/Xserver/render/picturestr.h
@@ -54,13 +54,10 @@ typedef struct _PictFormat {
IndexFormatRec index;
} PictFormatRec;
-typedef struct _PictVector {
- xFixed vector[3];
-} PictVector, *PictVectorPtr;
+typedef struct pixman_vector PictVector, *PictVectorPtr;
+typedef struct pixman_transform PictTransform, *PictTransformPtr;
-typedef struct _PictTransform {
- xFixed matrix[3][3];
-} PictTransform, *PictTransformPtr;
+#define pict_f_transform pixman_f_transform
#define PICT_GRADIENT_STOPTABLE_SIZE 1024
#define SourcePictTypeSolidFill 0
@@ -664,4 +661,22 @@ void PanoramiXRenderInit (void);
void PanoramiXRenderReset (void);
#endif
+/*
+ * matrix.c
+ */
+
+extern _X_EXPORT void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+ xRenderTransform * render);
+
+extern _X_EXPORT void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+ PictTransformPtr pict);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector);
+
#endif /* _PICTURESTR_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 21:12:03 +0000