libXext libXdmcp pixman git update 29/12/2010

1 files changed, 82 insertions, 41 deletions

diff --git a/pixman/test/gradient-crash-test.c b/pixman/test/gradient-crash-test.c
index 88424dee9..35b25b2cb 100644
--- a/pixman/test/gradient-crash-test.c
+++ b/pixman/test/gradient-crash-test.c
@@ -1,6 +1,6 @@
 #include <stdio.h>

 #include <stdlib.h>

-#include "pixman.h"

+#include "utils.h"

 

 int

 main (int argc, char **argv)

@@ -11,8 +11,14 @@ main (int argc, char **argv)
     uint32_t *dest = malloc (WIDTH * HEIGHT * 4);

     pixman_image_t *src_img;

     pixman_image_t *dest_img;

-    int i, j;

+    int i, j, k, p;

 

+    typedef struct

+    {

+	pixman_point_fixed_t p0;

+	pixman_point_fixed_t p1;

+    } point_pair_t;

+    

     pixman_gradient_stop_t onestop[1] =

 	{

 	    { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },

@@ -30,29 +36,56 @@ main (int argc, char **argv)
 	    { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }

 	};

 

-    pixman_point_fixed_t p1 = { pixman_double_to_fixed (0), 0 };

-    pixman_point_fixed_t p2 = { pixman_double_to_fixed (WIDTH / 8.),

-				pixman_int_to_fixed (0) };

-

-#if 0

-    pixman_transform_t trans = {

-	{ { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },

-	  { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },

-	  { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

-	}

-    };

-#else

-    pixman_transform_t trans = {

-	{ { pixman_fixed_1, 0, 0 },

-	  { 0, pixman_fixed_1, 0 },

-	  { 0, 0, pixman_fixed_1 } }

+    point_pair_t point_pairs [] =

+	{ { { pixman_double_to_fixed (0), 0 },

+	    { pixman_double_to_fixed (WIDTH / 8.), pixman_int_to_fixed (0) } },

+	  { { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) },

+	    { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) } }

+	};

+    

+    pixman_transform_t transformations[] = {

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (1), pixman_double_to_fixed (0), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (1.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (3), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } 

+	    }

+	},

     };

-#endif

-

-    pixman_point_fixed_t c_inner;

-    pixman_point_fixed_t c_outer;

+    

     pixman_fixed_t r_inner;

     pixman_fixed_t r_outer;

+

+    enable_fp_exceptions();

     

     for (i = 0; i < WIDTH * HEIGHT; ++i)

 	dest[i] = 0x4f00004f; /* pale blue */

@@ -62,10 +95,6 @@ main (int argc, char **argv)
 					 dest,

 					 WIDTH * 4);

 

-    c_inner.x = pixman_double_to_fixed (50.0);

-    c_inner.y = pixman_double_to_fixed (50.0);

-    c_outer.x = pixman_double_to_fixed (50.0);

-    c_outer.y = pixman_double_to_fixed (50.0);

     r_inner = 0;

     r_outer = pixman_double_to_fixed (50.0);

     

@@ -73,6 +102,7 @@ main (int argc, char **argv)
     {

 	pixman_gradient_stop_t *stops;

         int num_stops;

+

 	if (i == 0)

 	{

 	    stops = onestop;

@@ -91,23 +121,34 @@ main (int argc, char **argv)
 	

 	for (j = 0; j < 3; ++j)

 	{

-	    if (j == 0)

-	        src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,

-								stops, num_stops);

-	    else if (j == 1)

-	        src_img = pixman_image_create_radial_gradient  (&c_inner, &c_outer,

-								r_inner, r_outer,

-								stops, num_stops);

-	    else

-	        src_img = pixman_image_create_linear_gradient  (&p1, &p2,

-								stops, num_stops);

-	    pixman_image_set_transform (src_img, &trans);

-	    pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);

-	    pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,

-				    0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);

+	    for (p = 0; p < ARRAY_LENGTH (point_pairs); ++p)

+	    {

+		point_pair_t *pair = &(point_pairs[p]);

+

+		if (j == 0)

+		    src_img = pixman_image_create_conical_gradient (&(pair->p0), r_inner,

+								    stops, num_stops);

+		else if (j == 1)

+		    src_img = pixman_image_create_radial_gradient  (&(pair->p0), &(pair->p1),

+								    r_inner, r_outer,

+								    stops, num_stops);

+		else

+		    src_img = pixman_image_create_linear_gradient  (&(pair->p0), &(pair->p1),

+								    stops, num_stops);

+		

+		for (k = 0; k < ARRAY_LENGTH (transformations); ++k)

+		{

+		    pixman_image_set_transform (src_img, &transformations[k]);

+		    

+		    pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);

+		    pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,

+					    0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);

+		}

+

+		pixman_image_unref (src_img);

+	    }

 

 	}

-	pixman_image_unref (src_img);

     }

 

     pixman_image_unref (dest_img);