xserver libfontenc pixman git update 21/10/2010

8 files changed, 91 insertions, 122 deletions

diff --git a/libfontenc/configure.ac b/libfontenc/configure.ac
index b957758dd..282167c71 100644
--- a/libfontenc/configure.ac
+++ b/libfontenc/configure.ac
@@ -23,7 +23,9 @@ dnl Process this file with autoconf to create configure.
 

 AC_PREREQ([2.60])

 

-AC_INIT(libfontenc, 1.0.5, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], libfontenc)

+AC_INIT([libfontenc], [1.1.0],

+        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],

+        [libfontenc])

 AM_INIT_AUTOMAKE([foreign dist-bzip2])

 AM_MAINTAINER_MODE

 

diff --git a/pixman/configure.ac b/pixman/configure.ac
index a4e5e9316..c723337a9 100644
--- a/pixman/configure.ac
+++ b/pixman/configure.ac
@@ -54,7 +54,7 @@ AC_PREREQ([2.57])
 

 m4_define([pixman_major], 0)

 m4_define([pixman_minor], 19)

-m4_define([pixman_micro], 5)

+m4_define([pixman_micro], 7)

 

 m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])

 

diff --git a/pixman/pixman/pixman-image.c b/pixman/pixman/pixman-image.c
index 17d87216e..ac7bccc5d 100644
--- a/pixman/pixman/pixman-image.c
+++ b/pixman/pixman/pixman-image.c
@@ -48,7 +48,6 @@ _pixman_init_gradient (gradient_t *                  gradient,
     gradient->n_stops = n_stops;

 

     gradient->stop_range = 0xffff;

-    gradient->common.class = SOURCE_IMAGE_CLASS_UNKNOWN;

 

     return TRUE;

 }

diff --git a/pixman/pixman/pixman-linear-gradient.c b/pixman/pixman/pixman-linear-gradient.c
index 20a8b7827..9ccb688ff 100644
--- a/pixman/pixman/pixman-linear-gradient.c
+++ b/pixman/pixman/pixman-linear-gradient.c
@@ -1,3 +1,4 @@
+/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */

 /*

  * Copyright © 2000 SuSE, Inc.

  * Copyright © 2007 Red Hat, Inc.

@@ -37,58 +38,58 @@ linear_gradient_classify (pixman_image_t *image,
                           int             width,

                           int             height)

 {

+    source_image_t *source = (source_image_t *)image;

     linear_gradient_t *linear = (linear_gradient_t *)image;

     pixman_vector_t v;

     pixman_fixed_32_32_t l;

-    pixman_fixed_48_16_t dx, dy, a, b, off;

-    pixman_fixed_48_16_t factors[4];

-    int i;

-

-    image->source.class = SOURCE_IMAGE_CLASS_UNKNOWN;

+    pixman_fixed_48_16_t dx, dy;

+    double inc;

+    source_image_class_t class;

 

-    dx = linear->p2.x - linear->p1.x;

-    dy = linear->p2.y - linear->p1.y;

+    class = SOURCE_IMAGE_CLASS_UNKNOWN;

 

-    l = dx * dx + dy * dy;

-

-    if (l)

+    if (source->common.transform)

     {

-	a = (dx << 32) / l;

-	b = (dy << 32) / l;

+	/* projective transformation */

+	if (source->common.transform->matrix[2][0] != 0 ||

+	    source->common.transform->matrix[2][1] != 0 ||

+	    source->common.transform->matrix[2][2] == 0)

+	{

+	    return class;

+	}

+

+	v.vector[0] = source->common.transform->matrix[0][1];

+	v.vector[1] = source->common.transform->matrix[1][1];

+	v.vector[2] = source->common.transform->matrix[2][2];

     }

     else

     {

-	a = b = 0;

+	v.vector[0] = 0;

+	v.vector[1] = pixman_fixed_1;

+	v.vector[2] = pixman_fixed_1;

     }

 

-    off = (-a * linear->p1.x

-           -b * linear->p1.y) >> 16;

-

-    for (i = 0; i < 3; i++)

-    {

-	v.vector[0] = pixman_int_to_fixed ((i % 2) * (width  - 1) + x);

-	v.vector[1] = pixman_int_to_fixed ((i / 2) * (height - 1) + y);

-	v.vector[2] = pixman_fixed_1;

+    dx = linear->p2.x - linear->p1.x;

+    dy = linear->p2.y - linear->p1.y;

 

-	if (image->common.transform)

-	{

-	    if (!pixman_transform_point_3d (image->common.transform, &v))

-	    {

-		image->source.class = SOURCE_IMAGE_CLASS_UNKNOWN;

+    l = dx * dx + dy * dy;

 

-		return image->source.class;

-	    }

-	}

+    if (l == 0)

+	return class;	

 

-	factors[i] = ((a * v.vector[0] + b * v.vector[1]) >> 16) + off;

-    }

+    /*

+     * compute how much the input of the gradient walked changes

+     * when moving vertically through the whole image

+     */

+    inc = height * (double) pixman_fixed_1 * pixman_fixed_1 *

+	(dx * v.vector[0] + dy * v.vector[1]) /

+	(v.vector[2] * (double) l);

 

-    if (factors[2] == factors[0])

-	image->source.class = SOURCE_IMAGE_CLASS_HORIZONTAL;

-    else if (factors[1] == factors[0])

-	image->source.class = SOURCE_IMAGE_CLASS_VERTICAL;

+    /* check that casting to integer would result in 0 */

+    if (-1 < inc && inc < 1)

+	class = SOURCE_IMAGE_CLASS_HORIZONTAL;

 

-    return image->source.class;

+    return class;

 }

 

 static void

@@ -101,7 +102,7 @@ linear_gradient_get_scanline_32 (pixman_image_t *image,
 {

     pixman_vector_t v, unit;

     pixman_fixed_32_32_t l;

-    pixman_fixed_48_16_t dx, dy, a, b, off;

+    pixman_fixed_48_16_t dx, dy;

     gradient_t *gradient = (gradient_t *)image;

     source_image_t *source = (source_image_t *)image;

     linear_gradient_t *linear = (linear_gradient_t *)image;

@@ -136,31 +137,31 @@ linear_gradient_get_scanline_32 (pixman_image_t *image,
 

     l = dx * dx + dy * dy;

 

-    if (l != 0)

+    if (l == 0 || unit.vector[2] == 0)

     {

-	a = (dx << 32) / l;

-	b = (dy << 32) / l;

-	off = (-a * linear->p1.x

-	       -b * linear->p1.y) >> 16;

-    }

-

-    if (l == 0 || (unit.vector[2] == 0 && v.vector[2] == pixman_fixed_1))

-    {

-	pixman_fixed_48_16_t inc, t;

-

 	/* affine transformation only */

-	if (l == 0)

+        pixman_fixed_32_32_t t, next_inc;

+	double inc;

+

+	if (l == 0 || v.vector[2] == 0)

 	{

 	    t = 0;

 	    inc = 0;

 	}

 	else

 	{

-	    t = ((a * v.vector[0] + b * v.vector[1]) >> 16) + off;

-	    inc = (a * unit.vector[0] + b * unit.vector[1]) >> 16;

+	    double invden, v2;

+

+	    invden = pixman_fixed_1 * (double) pixman_fixed_1 /

+		(l * (double) v.vector[2]);

+	    v2 = v.vector[2] * (1. / pixman_fixed_1);

+	    t = ((dx * v.vector[0] + dy * v.vector[1]) - 

+		 (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden;

+	    inc = (dx * unit.vector[0] + dy * unit.vector[1]) * invden;

 	}

+	next_inc = 0;

 

-	if (source->class == SOURCE_IMAGE_CLASS_VERTICAL)

+	if (((pixman_fixed_32_32_t )(inc * width)) == 0)

 	{

 	    register uint32_t color;

 

@@ -170,81 +171,52 @@ linear_gradient_get_scanline_32 (pixman_image_t *image,
 	}

 	else

 	{

-	    if (!mask)

-	    {

-		while (buffer < end)

-		{

-		    *buffer++ = _pixman_gradient_walker_pixel (&walker, t);

-		    

-		    t += inc;

-		}

-	    }

-	    else

+	    int i;

+

+	    i = 0;

+	    while (buffer < end)

 	    {

-		while (buffer < end)

+		if (!mask || *mask++)

 		{

-		    if (*mask++)

-			*buffer = _pixman_gradient_walker_pixel (&walker, t);

-

-		    buffer++;

-		    t += inc;

+		    *buffer = _pixman_gradient_walker_pixel (&walker,

+							     t + next_inc);

 		}

+		i++;

+		next_inc = inc * i;

+		buffer++;

 	    }

 	}

     }

     else

     {

 	/* projective transformation */

-	pixman_fixed_48_16_t t;

-

-	if (source->class == SOURCE_IMAGE_CLASS_VERTICAL)

-	{

-	    register uint32_t color;

+        double t;

 

-	    if (v.vector[2] == 0)

-	    {

-		t = 0;

-	    }

-	    else

-	    {

-		pixman_fixed_48_16_t x, y;

+	t = 0;

 

-		x = ((pixman_fixed_48_16_t) v.vector[0] << 16) / v.vector[2];

-		y = ((pixman_fixed_48_16_t) v.vector[1] << 16) / v.vector[2];

-		t = ((a * x + b * y) >> 16) + off;

-	    }

-

-	    color = _pixman_gradient_walker_pixel (&walker, t);

-	    while (buffer < end)

-		*buffer++ = color;

-	}

-	else

+	while (buffer < end)

 	{

-	    while (buffer < end)

+	    if (!mask || *mask++)

 	    {

-		if (!mask || *mask++)

+	        if (v.vector[2] != 0)

 		{

-		    if (v.vector[2] == 0)

-		    {

-			t = 0;

-		    }

-		    else

-		    {

-			pixman_fixed_48_16_t x, y;

-			x = ((pixman_fixed_48_16_t)v.vector[0] << 16) / v.vector[2];

-			y = ((pixman_fixed_48_16_t)v.vector[1] << 16) / v.vector[2];

-			t = ((a * x + b * y) >> 16) + off;

-		    }

-

-		    *buffer = _pixman_gradient_walker_pixel (&walker, t);

-		}

+		    double invden, v2;

 

-		++buffer;

+		    invden = pixman_fixed_1 * (double) pixman_fixed_1 /

+			(l * (double) v.vector[2]);

+		    v2 = v.vector[2] * (1. / pixman_fixed_1);

+		    t = ((dx * v.vector[0] + dy * v.vector[1]) - 

+			 (dx * linear->p1.x + dy * linear->p1.y) * v2) * invden;

+		}

 

-		v.vector[0] += unit.vector[0];

-		v.vector[1] += unit.vector[1];

-		v.vector[2] += unit.vector[2];

+		*buffer = _pixman_gradient_walker_pixel (&walker, t);

 	    }

+

+	    ++buffer;

+

+	    v.vector[0] += unit.vector[0];

+	    v.vector[1] += unit.vector[1];

+	    v.vector[2] += unit.vector[2];

 	}

     }

 }

@@ -282,7 +254,6 @@ pixman_image_create_linear_gradient (pixman_point_fixed_t *        p1,
     linear->p2 = *p2;

 

     image->type = LINEAR;

-    image->source.class = SOURCE_IMAGE_CLASS_UNKNOWN;

     image->common.classify = linear_gradient_classify;

     image->common.property_changed = linear_gradient_property_changed;

 

diff --git a/pixman/pixman/pixman-private.h b/pixman/pixman/pixman-private.h
index e756bdbed..b0faf2c08 100644
--- a/pixman/pixman/pixman-private.h
+++ b/pixman/pixman/pixman-private.h
@@ -65,7 +65,6 @@ typedef enum
 {

     SOURCE_IMAGE_CLASS_UNKNOWN,

     SOURCE_IMAGE_CLASS_HORIZONTAL,

-    SOURCE_IMAGE_CLASS_VERTICAL,

 } source_image_class_t;

 

 typedef source_image_class_t (*classify_func_t) (pixman_image_t *image,

@@ -112,7 +111,6 @@ struct image_common
 struct source_image

 {

     image_common_t common;

-    source_image_class_t class;

 };

 

 struct solid_fill

diff --git a/pixman/pixman/pixman-radial-gradient.c b/pixman/pixman/pixman-radial-gradient.c
index bc4a13412..2d9e46a39 100644
--- a/pixman/pixman/pixman-radial-gradient.c
+++ b/pixman/pixman/pixman-radial-gradient.c
@@ -290,10 +290,11 @@ radial_gradient_get_scanline_32 (pixman_image_t *image,
 	db = dot (unit.vector[0], unit.vector[1], 0,

 		  radial->delta.x, radial->delta.y, 0);

 

-	c = dot (v.vector[0], v.vector[1], -radial->c1.radius,

+	c = dot (v.vector[0], v.vector[1],

+		 -((pixman_fixed_48_16_t) radial->c1.radius),

 		 v.vector[0], v.vector[1], radial->c1.radius);

-	dc = dot (2 * v.vector[0] + unit.vector[0],

-		  2 * v.vector[1] + unit.vector[1],

+	dc = dot (2 * (pixman_fixed_48_16_t) v.vector[0] + unit.vector[0],

+		  2 * (pixman_fixed_48_16_t) v.vector[1] + unit.vector[1],

 		  0,

 		  unit.vector[0], unit.vector[1], 0);

 	ddc = 2 * dot (unit.vector[0], unit.vector[1], 0,

diff --git a/pixman/pixman/pixman-solid-fill.c b/pixman/pixman/pixman-solid-fill.c
index 89dcfe3b6..afff3c479 100644
--- a/pixman/pixman/pixman-solid-fill.c
+++ b/pixman/pixman/pixman-solid-fill.c
@@ -66,7 +66,7 @@ solid_fill_classify (pixman_image_t *image,
                      int             width,

                      int             height)

 {

-    return (image->source.class = SOURCE_IMAGE_CLASS_HORIZONTAL);

+    return SOURCE_IMAGE_CLASS_HORIZONTAL;

 }

 

 static void

@@ -109,7 +109,6 @@ pixman_image_create_solid_fill (pixman_color_t *color)
     img->solid.color_32 = color_to_uint32 (color);

     img->solid.color_64 = color_to_uint64 (color);

 

-    img->source.class = SOURCE_IMAGE_CLASS_UNKNOWN;

     img->common.classify = solid_fill_classify;

     img->common.property_changed = solid_fill_property_changed;

 

diff --git a/xorg-server/damageext/damageext.c b/xorg-server/damageext/damageext.c
index d4301f10b..fb60e7f72 100644
--- a/xorg-server/damageext/damageext.c
+++ b/xorg-server/damageext/damageext.c
@@ -217,7 +217,6 @@ ProcDamageCreate (ClientPtr client)
     if (!AddResource (stuff->damage, DamageExtType, (pointer) pDamageExt))

 	return BadAlloc;

 

-    DamageSetReportAfterOp (pDamageExt->pDamage, TRUE);

     DamageRegister (pDamageExt->pDrawable, pDamageExt->pDamage);

 

     if (pDrawable->type == DRAWABLE_WINDOW)