Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 536 insertions, 0 deletions

diff --git a/qemu/pixman/test/composite.c b/qemu/pixman/test/composite.c
new file mode 100644
index 000000000..9e51a8f65
--- /dev/null
+++ b/qemu/pixman/test/composite.c
@@ -0,0 +1,536 @@
+/*
+ * Copyright © 2005 Eric Anholt
+ * Copyright © 2009 Chris Wilson
+ * Copyright © 2010 Soeren Sandmann
+ * Copyright © 2010 Red Hat, Inc.
+ *
+ * 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 Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Eric Anholt makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+#include <stdio.h>
+#include <stdlib.h> /* abort() */
+#include <math.h>
+#include <time.h>
+#include "utils.h"
+
+typedef struct image_t image_t;
+
+static const color_t colors[] =
+{
+    { 1.0, 1.0, 1.0, 1.0 },
+    { 1.0, 1.0, 1.0, 0.0 },
+    { 0.0, 0.0, 0.0, 1.0 },
+    { 0.0, 0.0, 0.0, 0.0 },
+    { 1.0, 0.0, 0.0, 1.0 },
+    { 0.0, 1.0, 0.0, 1.0 },
+    { 0.0, 0.0, 1.0, 1.0 },
+    { 0.5, 0.0, 0.0, 0.5 },
+};
+
+static uint16_t
+_color_double_to_short (double d)
+{
+    uint32_t i;
+
+    i = (uint32_t) (d * 65536);
+    i -= (i >> 16);
+
+    return i;
+}
+
+static void
+compute_pixman_color (const color_t *color,
+		      pixman_color_t *out)
+{
+    out->red   = _color_double_to_short (color->r);
+    out->green = _color_double_to_short (color->g);
+    out->blue  = _color_double_to_short (color->b);
+    out->alpha = _color_double_to_short (color->a);
+}
+
+#define REPEAT 0x01000000
+#define FLAGS  0xff000000
+
+static const int sizes[] =
+{
+    0,
+    1,
+    1 | REPEAT,
+    10
+};
+
+static const pixman_format_code_t formats[] =
+{
+    /* 32 bpp formats */
+    PIXMAN_a8r8g8b8,
+    PIXMAN_x8r8g8b8,
+    PIXMAN_a8b8g8r8,
+    PIXMAN_x8b8g8r8,
+    PIXMAN_b8g8r8a8,
+    PIXMAN_b8g8r8x8,
+    PIXMAN_r8g8b8a8,
+    PIXMAN_r8g8b8x8,
+    PIXMAN_x2r10g10b10,
+    PIXMAN_x2b10g10r10,
+    PIXMAN_a2r10g10b10,
+    PIXMAN_a2b10g10r10,
+    
+    /* sRGB formats */
+    PIXMAN_a8r8g8b8_sRGB,
+
+    /* 24 bpp formats */
+    PIXMAN_r8g8b8,
+    PIXMAN_b8g8r8,
+    PIXMAN_r5g6b5,
+    PIXMAN_b5g6r5,
+
+    /* 16 bpp formats */
+    PIXMAN_x1r5g5b5,
+    PIXMAN_x1b5g5r5,
+    PIXMAN_a1r5g5b5,
+    PIXMAN_a1b5g5r5,
+    PIXMAN_a4b4g4r4,
+    PIXMAN_x4b4g4r4,
+    PIXMAN_a4r4g4b4,
+    PIXMAN_x4r4g4b4,
+
+    /* 8 bpp formats */
+    PIXMAN_a8,
+    PIXMAN_r3g3b2,
+    PIXMAN_b2g3r3,
+    PIXMAN_a2r2g2b2,
+    PIXMAN_a2b2g2r2,
+    PIXMAN_x4a4,
+
+    /* 4 bpp formats */
+    PIXMAN_a4,
+    PIXMAN_r1g2b1,
+    PIXMAN_b1g2r1,
+    PIXMAN_a1r1g1b1,
+    PIXMAN_a1b1g1r1,
+
+    /* 1 bpp formats */
+    PIXMAN_a1,
+};
+
+struct image_t
+{
+    pixman_image_t *image;
+    pixman_format_code_t format;
+    const color_t *color;
+    pixman_repeat_t repeat;
+    int size;
+};
+
+static const pixman_op_t operators[] =
+{
+    PIXMAN_OP_CLEAR,
+    PIXMAN_OP_SRC,
+    PIXMAN_OP_DST,
+    PIXMAN_OP_OVER,
+    PIXMAN_OP_OVER_REVERSE,
+    PIXMAN_OP_IN,
+    PIXMAN_OP_IN_REVERSE,
+    PIXMAN_OP_OUT,
+    PIXMAN_OP_OUT_REVERSE,
+    PIXMAN_OP_ATOP,
+    PIXMAN_OP_ATOP_REVERSE,
+    PIXMAN_OP_XOR,
+    PIXMAN_OP_ADD,
+    PIXMAN_OP_SATURATE,
+
+    PIXMAN_OP_DISJOINT_CLEAR,
+    PIXMAN_OP_DISJOINT_SRC,
+    PIXMAN_OP_DISJOINT_DST,
+    PIXMAN_OP_DISJOINT_OVER,
+    PIXMAN_OP_DISJOINT_OVER_REVERSE,
+    PIXMAN_OP_DISJOINT_IN,
+    PIXMAN_OP_DISJOINT_IN_REVERSE,
+    PIXMAN_OP_DISJOINT_OUT,
+    PIXMAN_OP_DISJOINT_OUT_REVERSE,
+    PIXMAN_OP_DISJOINT_ATOP,
+    PIXMAN_OP_DISJOINT_ATOP_REVERSE,
+    PIXMAN_OP_DISJOINT_XOR,
+
+    PIXMAN_OP_CONJOINT_CLEAR,
+    PIXMAN_OP_CONJOINT_SRC,
+    PIXMAN_OP_CONJOINT_DST,
+    PIXMAN_OP_CONJOINT_OVER,
+    PIXMAN_OP_CONJOINT_OVER_REVERSE,
+    PIXMAN_OP_CONJOINT_IN,
+    PIXMAN_OP_CONJOINT_IN_REVERSE,
+    PIXMAN_OP_CONJOINT_OUT,
+    PIXMAN_OP_CONJOINT_OUT_REVERSE,
+    PIXMAN_OP_CONJOINT_ATOP,
+    PIXMAN_OP_CONJOINT_ATOP_REVERSE,
+    PIXMAN_OP_CONJOINT_XOR,
+};
+
+static uint32_t
+get_value (pixman_image_t *image)
+{
+    uint32_t value = *(uint32_t *)pixman_image_get_data (image);
+
+#ifdef WORDS_BIGENDIAN
+    {
+	pixman_format_code_t format = pixman_image_get_format (image);
+	value >>= 8 * sizeof(value) - PIXMAN_FORMAT_BPP (format);
+    }
+#endif
+
+    return value;
+}
+
+static char *
+describe_image (image_t *info, char *buf)
+{
+    if (info->size)
+    {
+	sprintf (buf, "%s, %dx%d%s",
+		 format_name (info->format),
+		 info->size, info->size,
+		 info->repeat ? " R" :"");
+    }
+    else
+    {
+	sprintf (buf, "solid");
+    }
+
+    return buf;
+}
+
+static char *
+describe_color (const color_t *color, char *buf)
+{
+    sprintf (buf, "%.3f %.3f %.3f %.3f",
+	     color->r, color->g, color->b, color->a);
+
+    return buf;
+}
+
+static pixman_bool_t
+composite_test (image_t *dst,
+		pixman_op_t op,
+		image_t *src,
+		image_t *mask,
+		pixman_bool_t component_alpha,
+		int testno)
+{
+    color_t expected, tdst, tsrc, tmsk;
+    pixel_checker_t checker;
+
+    if (mask)
+    {
+	pixman_image_set_component_alpha (mask->image, component_alpha);
+
+	pixman_image_composite (op, src->image, mask->image, dst->image,
+				0, 0, 0, 0, 0, 0, dst->size, dst->size);
+    }
+    else
+    {
+	pixman_image_composite (op, src->image, NULL, dst->image,
+				0, 0,
+				0, 0,
+				0, 0,
+				dst->size, dst->size);
+    }
+
+    tdst = *dst->color;
+    tsrc = *src->color;
+
+    if (mask)
+    {
+	tmsk = *mask->color;
+    }
+
+    /* It turns out that by construction all source, mask etc. colors are
+     * linear because they are made from fills, and fills are always in linear
+     * color space.  However, if they have been converted to bitmaps, we need
+     * to simulate the sRGB approximation to pass the test cases.
+     */
+    if (src->size)
+    {
+	if (PIXMAN_FORMAT_TYPE (src->format) == PIXMAN_TYPE_ARGB_SRGB)
+        {
+	    tsrc.r = convert_linear_to_srgb (tsrc.r);
+	    tsrc.g = convert_linear_to_srgb (tsrc.g);
+	    tsrc.b = convert_linear_to_srgb (tsrc.b);
+	    round_color (src->format, &tsrc);
+	    tsrc.r = convert_srgb_to_linear (tsrc.r);
+	    tsrc.g = convert_srgb_to_linear (tsrc.g);
+	    tsrc.b = convert_srgb_to_linear (tsrc.b);
+	}
+        else
+        {
+	    round_color (src->format, &tsrc);
+	}
+    }
+
+    if (mask && mask->size)
+    {
+	if (PIXMAN_FORMAT_TYPE (mask->format) == PIXMAN_TYPE_ARGB_SRGB)
+	{
+	    tmsk.r = convert_linear_to_srgb (tmsk.r);
+	    tmsk.g = convert_linear_to_srgb (tmsk.g);
+	    tmsk.b = convert_linear_to_srgb (tmsk.b);
+	    round_color (mask->format, &tmsk);
+	    tmsk.r = convert_srgb_to_linear (tmsk.r);
+	    tmsk.g = convert_srgb_to_linear (tmsk.g);
+	    tmsk.b = convert_srgb_to_linear (tmsk.b);
+	}
+	else
+	{
+	    round_color (mask->format, &tmsk);
+	}
+    }
+
+    if (mask)
+    {
+	if (component_alpha && PIXMAN_FORMAT_R (mask->format) == 0)
+	{
+	    /* Ax component-alpha masks expand alpha into
+	     * all color channels.
+	     */
+	    tmsk.r = tmsk.g = tmsk.b = tmsk.a;
+	}
+    }
+
+    if (PIXMAN_FORMAT_TYPE (dst->format) == PIXMAN_TYPE_ARGB_SRGB)
+    {
+	tdst.r = convert_linear_to_srgb (tdst.r);
+	tdst.g = convert_linear_to_srgb (tdst.g);
+	tdst.b = convert_linear_to_srgb (tdst.b);
+    	round_color (dst->format, &tdst);
+	tdst.r = convert_srgb_to_linear (tdst.r);
+	tdst.g = convert_srgb_to_linear (tdst.g);
+	tdst.b = convert_srgb_to_linear (tdst.b);
+    }
+    else
+    {
+    	round_color (dst->format, &tdst);
+    }
+
+    do_composite (op,
+		  &tsrc,
+		  mask? &tmsk : NULL,
+		  &tdst,
+		  &expected,
+		  component_alpha);
+
+    pixel_checker_init (&checker, dst->format);
+
+    if (!pixel_checker_check (&checker, get_value (dst->image), &expected))
+    {
+	char buf[40], buf2[40];
+	int a, r, g, b;
+	uint32_t pixel;
+
+	printf ("---- Test %d failed ----\n", testno);
+	printf ("Operator:      %s %s\n",
+                operator_name (op), component_alpha ? "CA" : "");
+
+	printf ("Source:        %s\n", describe_image (src, buf));
+	if (mask != NULL)
+	    printf ("Mask:          %s\n", describe_image (mask, buf));
+
+	printf ("Destination:   %s\n\n", describe_image (dst, buf));
+	printf ("               R     G     B     A         Rounded\n");
+	printf ("Source color:  %s     %s\n",
+		describe_color (src->color, buf),
+		describe_color (&tsrc, buf2));
+	if (mask)
+	{
+	    printf ("Mask color:    %s     %s\n",
+		    describe_color (mask->color, buf),
+		    describe_color (&tmsk, buf2));
+	}
+	printf ("Dest. color:   %s     %s\n",
+		describe_color (dst->color, buf),
+		describe_color (&tdst, buf2));
+
+	pixel = get_value (dst->image);
+
+	printf ("Expected:      %s\n", describe_color (&expected, buf));
+
+	pixel_checker_split_pixel (&checker, pixel, &a, &r, &g, &b);
+
+	printf ("Got:           %5d %5d %5d %5d  [pixel: 0x%08x]\n", r, g, b, a, pixel);
+	pixel_checker_get_min (&checker, &expected, &a, &r, &g, &b);
+	printf ("Min accepted:  %5d %5d %5d %5d\n", r, g, b, a);
+	pixel_checker_get_max (&checker, &expected, &a, &r, &g, &b);
+	printf ("Max accepted:  %5d %5d %5d %5d\n", r, g, b, a);
+
+	return FALSE;
+    }
+    return TRUE;
+}
+
+static void
+image_init (image_t *info,
+	    int color,
+	    int format,
+	    int size)
+{
+    pixman_color_t fill;
+
+    info->color = &colors[color];
+    compute_pixman_color (info->color, &fill);
+
+    info->format = formats[format];
+    info->size = sizes[size] & ~FLAGS;
+    info->repeat = PIXMAN_REPEAT_NONE;
+
+    if (info->size)
+    {
+	pixman_image_t *solid;
+
+	info->image = pixman_image_create_bits (info->format,
+						info->size, info->size,
+						NULL, 0);
+
+	solid = pixman_image_create_solid_fill (&fill);
+	pixman_image_composite32 (PIXMAN_OP_SRC, solid, NULL, info->image,
+				  0, 0, 0, 0, 0, 0, info->size, info->size);
+	pixman_image_unref (solid);
+
+	if (sizes[size] & REPEAT)
+	{
+	    pixman_image_set_repeat (info->image, PIXMAN_REPEAT_NORMAL);
+	    info->repeat = PIXMAN_REPEAT_NORMAL;
+	}
+    }
+    else
+    {
+	info->image = pixman_image_create_solid_fill (&fill);
+    }
+}
+
+static void
+image_fini (image_t *info)
+{
+    pixman_image_unref (info->image);
+}
+
+static int
+random_size (void)
+{
+    return prng_rand_n (ARRAY_LENGTH (sizes));
+}
+
+static int
+random_color (void)
+{
+    return prng_rand_n (ARRAY_LENGTH (colors));
+}
+
+static int
+random_format (void)
+{
+    return prng_rand_n (ARRAY_LENGTH (formats));
+}
+
+static pixman_bool_t
+run_test (uint32_t seed)
+{
+    image_t src, mask, dst;
+    pixman_op_t op;
+    int ca;
+    int ok;
+
+    prng_srand (seed);
+
+    image_init (&dst, random_color(), random_format(), 1);
+    image_init (&src, random_color(), random_format(), random_size());
+    image_init (&mask, random_color(), random_format(), random_size());
+
+    op = operators [prng_rand_n (ARRAY_LENGTH (operators))];
+
+    ca = prng_rand_n (3);
+
+    switch (ca)
+    {
+    case 0:
+	ok = composite_test (&dst, op, &src, NULL, FALSE, seed);
+	break;
+    case 1:
+	ok = composite_test (&dst, op, &src, &mask, FALSE, seed);
+	break;
+    case 2:
+	ok = composite_test (&dst, op, &src, &mask,
+			     mask.size? TRUE : FALSE, seed);
+	break;
+    default:
+	ok = FALSE;
+	break;
+    }
+
+    image_fini (&src);
+    image_fini (&mask);
+    image_fini (&dst);
+
+    return ok;
+}
+
+int
+main (int argc, char **argv)
+{
+#define N_TESTS (8 * 1024 * 1024)
+    int result = 0;
+    uint32_t seed;
+    int32_t i;
+
+    if (argc > 1)
+    {
+	char *end;
+
+	i = strtol (argv[1], &end, 0);
+
+	if (end != argv[1])
+	{
+	    if (!run_test (i))
+		return 1;
+	    else
+		return 0;
+	}
+	else
+	{
+	    printf ("Usage:\n\n   %s <number>\n\n", argv[0]);
+	    return -1;
+	}
+    }
+
+    if (getenv ("PIXMAN_RANDOMIZE_TESTS"))
+	seed = get_random_seed();
+    else
+	seed = 1;
+
+#ifdef USE_OPENMP
+#   pragma omp parallel for default(none) shared(result, argv, seed)
+#endif
+    for (i = 0; i <= N_TESTS; ++i)
+    {
+	if (!result && !run_test (i + seed))
+	{
+	    printf ("Test 0x%08X failed.\n", seed + i);
+
+	    result = seed + i;
+	}
+    }
+
+    return result;
+}