diff options
Diffstat (limited to 'nx-X11/programs/Xserver/render')
-rw-r--r-- | nx-X11/programs/Xserver/render/Imakefile | 2 | ||||
-rw-r--r-- | nx-X11/programs/Xserver/render/matrix.c | 86 | ||||
-rw-r--r-- | nx-X11/programs/Xserver/render/picture.c | 68 | ||||
-rw-r--r-- | nx-X11/programs/Xserver/render/picturestr.h | 27 |
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_ */ |