aboutsummaryrefslogtreecommitdiff
path: root/pixman/test
diff options
context:
space:
mode:
Diffstat (limited to 'pixman/test')
-rw-r--r--pixman/test/Makefile.am104
-rw-r--r--pixman/test/alpha-test.c117
-rw-r--r--pixman/test/clip-in.c50
-rw-r--r--pixman/test/clip-test.c97
-rw-r--r--pixman/test/composite-test.c191
-rw-r--r--pixman/test/convolution-test.c47
-rw-r--r--pixman/test/gradient-test.c89
-rw-r--r--pixman/test/gtk-utils.c115
-rw-r--r--pixman/test/gtk-utils.h13
-rw-r--r--pixman/test/radial-test.c198
-rw-r--r--pixman/test/scaling-test.c618
-rw-r--r--pixman/test/screen-test.c44
-rw-r--r--pixman/test/trap-test.c49
13 files changed, 371 insertions, 1361 deletions
diff --git a/pixman/test/Makefile.am b/pixman/test/Makefile.am
index 8d8471d1c..3ce466eec 100644
--- a/pixman/test/Makefile.am
+++ b/pixman/test/Makefile.am
@@ -1,7 +1,6 @@
AM_CFLAGS = @OPENMP_CFLAGS@
-AM_LDFLAGS = @OPENMP_CFLAGS@
-
-TEST_LDADD = $(top_builddir)/pixman/libpixman-1.la -lm
+AM_LDFLAGS = @OPENMP_CFLAGS@ @TESTPROGS_EXTRA_LDFLAGS@
+LDADD = $(top_builddir)/pixman/libpixman-1.la -lm
INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman
TESTPROGRAMS = \
@@ -22,121 +21,24 @@ TESTPROGRAMS = \
affine-test \
composite
-a1_trap_test_LDADD = $(TEST_LDADD)
-a1_trap_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-fetch_test_LDADD = $(TEST_LDADD)
-fetch_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-trap_crasher_LDADD = $(TEST_LDADD)
-trap_crasher_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-oob_test_LDADD = $(TEST_LDADD)
-oob_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-scaling_crash_test_LDADD = $(TEST_LDADD)
-scaling_crash_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-region_translate_test_LDADD = $(TEST_LDADD)
-region_translate_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
-
-pdf_op_test_LDADD = $(TEST_LDADD)
-pdf_op_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
pdf_op_test_SOURCES = pdf-op-test.c utils.c utils.h
-
-region_test_LDADD = $(TEST_LDADD)
-region_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
region_test_SOURCES = region-test.c utils.c utils.h
-
-blitters_test_LDADD = $(TEST_LDADD)
-blitters_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
blitters_test_SOURCES = blitters-test.c utils.c utils.h
-
-scaling_test_LDADD = $(TEST_LDADD)
-scaling_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
scaling_test_SOURCES = scaling-test.c utils.c utils.h
-
-affine_test_LDADD = $(TEST_LDADD)
-affine_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
affine_test_SOURCES = affine-test.c utils.c utils.h
-
-alphamap_LDADD = $(TEST_LDADD)
-alphamap_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
alphamap_SOURCES = alphamap.c utils.c utils.h
-
-alpha_loop_LDADD = $(TEST_LDADD)
-alpha_loop_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
alpha_loop_SOURCES = alpha-loop.c utils.c utils.h
-
-composite_LDADD = $(TEST_LDADD)
-composite_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
composite_SOURCES = composite.c utils.c utils.h
-
-gradient_crash_test_LDADD = $(TEST_LDADD)
-gradient_crash_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
gradient_crash_test_SOURCES = gradient-crash-test.c utils.c utils.h
-
-stress_test_LDADD = $(TEST_LDADD)
-stress_test_LDFLAGS = @TESTPROGS_EXTRA_LDFLAGS@
stress_test_SOURCES = stress-test.c utils.c utils.h
-# GTK using test programs
-
-if HAVE_GTK
-
-GTK_LDADD = $(TEST_LDADD) $(GTK_LIBS)
-GTK_UTILS = gtk-utils.c gtk-utils.h
-
-TESTPROGRAMS_GTK = \
- clip-test \
- clip-in \
- composite-test \
- gradient-test \
- radial-test \
- alpha-test \
- screen-test \
- convolution-test \
- trap-test
-
-INCLUDES += $(GTK_CFLAGS)
-
-gradient_test_LDADD = $(GTK_LDADD)
-gradient_test_SOURCES = gradient-test.c $(GTK_UTILS)
-
-radial_test_LDADD = $(GTK_LDADD)
-radial_test_SOURCES = radial-test.c utils.c utils.h $(GTK_UTILS)
-
-alpha_test_LDADD = $(GTK_LDADD)
-alpha_test_SOURCES = alpha-test.c $(GTK_UTILS)
-
-composite_test_LDADD = $(GTK_LDADD)
-composite_test_SOURCES = composite-test.c $(GTK_UTILS)
-
-clip_test_LDADD = $(GTK_LDADD)
-clip_test_SOURCES = clip-test.c $(GTK_UTILS)
-
-clip_in_LDADD = $(GTK_LDADD)
-clip_in_SOURCES = clip-in.c $(GTK_UTILS)
-
-trap_test_LDADD = $(GTK_LDADD)
-trap_test_SOURCES = trap-test.c $(GTK_UTILS)
-
-screen_test_LDADD = $(GTK_LDADD)
-screen_test_SOURCES = screen-test.c $(GTK_UTILS)
-
-convolution_test_LDADD = $(GTK_LDADD)
-convolution_test_SOURCES = convolution-test.c $(GTK_UTILS)
-
-endif
-
# Benchmarks
BENCHMARKS = \
lowlevel-blt-bench
lowlevel_blt_bench_SOURCES = lowlevel-blt-bench.c utils.c utils.h
-lowlevel_blt_bench_LDADD = $(TEST_LDADD)
-noinst_PROGRAMS = $(TESTPROGRAMS) $(TESTPROGRAMS_GTK) $(BENCHMARKS)
+noinst_PROGRAMS = $(TESTPROGRAMS) $(BENCHMARKS)
TESTS = $(TESTPROGRAMS)
diff --git a/pixman/test/alpha-test.c b/pixman/test/alpha-test.c
deleted file mode 100644
index 92c208142..000000000
--- a/pixman/test/alpha-test.c
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 400
-#define HEIGHT 200
-
- uint32_t *alpha = malloc (WIDTH * HEIGHT * 4);
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- uint32_t *src = malloc (WIDTH * HEIGHT * 4);
- pixman_image_t *grad_img;
- pixman_image_t *alpha_img;
- pixman_image_t *dest_img;
- pixman_image_t *src_img;
- int i;
- pixman_gradient_stop_t stops[2] =
- {
- { pixman_int_to_fixed (0), { 0x0000, 0x0000, 0x0000, 0x0000 } },
- { pixman_int_to_fixed (1), { 0xffff, 0x0000, 0x1111, 0xffff } }
- };
- pixman_point_fixed_t p1 = { pixman_double_to_fixed (0), 0 };
- pixman_point_fixed_t p2 = { pixman_double_to_fixed (WIDTH),
- 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 } }
- };
-#endif
-
- pixman_point_fixed_t c_inner;
- pixman_point_fixed_t c_outer;
- pixman_fixed_t r_inner;
- pixman_fixed_t r_outer;
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- alpha[i] = 0x4f00004f; /* pale blue */
-
- alpha_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- alpha,
- WIDTH * 4);
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0xffffff00; /* yellow */
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- dest,
- WIDTH * 4);
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- src[i] = 0xffff0000;
-
- src_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- src,
- 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);
-
-#if 0
- grad_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
- stops, 2);
-#endif
-#if 0
- grad_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
- stops, 2);
- grad_img = pixman_image_create_linear_gradient (&c_inner, &c_outer,
- r_inner, r_outer,
- stops, 2);
-#endif
-
- grad_img = pixman_image_create_linear_gradient (&p1, &p2,
- stops, 2);
-
- pixman_image_set_transform (grad_img, &trans);
- pixman_image_set_repeat (grad_img, PIXMAN_REPEAT_PAD);
-
- pixman_image_composite (PIXMAN_OP_OVER, grad_img, NULL, alpha_img,
- 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
-
- pixman_image_set_alpha_map (src_img, alpha_img, 10, 10);
-
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
-
- printf ("0, 0: %x\n", dest[0]);
- printf ("10, 10: %x\n", dest[10 * 10 + 10]);
- printf ("w, h: %x\n", dest[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
-
- show_image (dest_img);
-
- pixman_image_unref (src_img);
- pixman_image_unref (grad_img);
- pixman_image_unref (alpha_img);
- free (dest);
-
- return 0;
-}
diff --git a/pixman/test/clip-in.c b/pixman/test/clip-in.c
deleted file mode 100644
index 51579811f..000000000
--- a/pixman/test/clip-in.c
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-/* This test demonstrates that clipping is done totally different depending
- * on whether the source is transformed or not.
- */
-int
-main (int argc, char **argv)
-{
-#define WIDTH 200
-#define HEIGHT 200
-
-#define SMALL 25
-
- uint32_t *sbits = malloc (SMALL * SMALL * 4);
- uint32_t *bits = malloc (WIDTH * HEIGHT * 4);
- pixman_transform_t trans = {
- {
- { pixman_double_to_fixed (1.0), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.1), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.1), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) }
- } };
-
- pixman_image_t *src_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, SMALL, SMALL, sbits, 4 * SMALL);
- pixman_image_t *dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, 4 * WIDTH);
-
- memset (bits, 0xff, WIDTH * HEIGHT * 4);
- memset (sbits, 0x00, SMALL * SMALL * 4);
-
- pixman_image_composite (PIXMAN_OP_IN,
- src_img, NULL, dest_img,
- 0, 0, 0, 0, SMALL, SMALL, 200, 200);
-
- pixman_image_set_transform (src_img, &trans);
-
- pixman_image_composite (PIXMAN_OP_IN,
- src_img, NULL, dest_img,
- 0, 0, 0, 0, SMALL * 2, SMALL * 2, 200, 200);
-
- show_image (dest_img);
-
- pixman_image_unref (src_img);
- pixman_image_unref (dest_img);
- free (bits);
-
- return 0;
-}
diff --git a/pixman/test/clip-test.c b/pixman/test/clip-test.c
deleted file mode 100644
index aa0df4482..000000000
--- a/pixman/test/clip-test.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-#define WIDTH 200
-#define HEIGHT 200
-
-static pixman_image_t *
-create_solid_bits (uint32_t pixel)
-{
- uint32_t *pixels = malloc (WIDTH * HEIGHT * 4);
- int i;
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- pixels[i] = pixel;
-
- return pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- pixels,
- WIDTH * 4);
-}
-
-int
-main (int argc, char **argv)
-{
- pixman_image_t *gradient_img;
- pixman_image_t *src_img, *dst_img;
- pixman_gradient_stop_t stops[2] =
- {
- { pixman_int_to_fixed (0), { 0xffff, 0x0000, 0x0000, 0xffff } },
- { pixman_int_to_fixed (1), { 0xffff, 0xffff, 0x0000, 0xffff } }
- };
-#if 0
- pixman_point_fixed_t p1 = { 0, 0 };
- pixman_point_fixed_t p2 = { pixman_int_to_fixed (WIDTH),
- pixman_int_to_fixed (HEIGHT) };
-#endif
- pixman_point_fixed_t c_inner;
- pixman_point_fixed_t c_outer;
- pixman_fixed_t r_inner;
- pixman_fixed_t r_outer;
- pixman_region32_t clip_region;
- pixman_transform_t trans = {
- { { pixman_double_to_fixed (1.3), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.5), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.5), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) }
- }
- };
-
- src_img = create_solid_bits (0xff0000ff);
-
- c_inner.x = pixman_double_to_fixed (100.0);
- c_inner.y = pixman_double_to_fixed (100.0);
- c_outer.x = pixman_double_to_fixed (100.0);
- c_outer.y = pixman_double_to_fixed (100.0);
- r_inner = 0;
- r_outer = pixman_double_to_fixed (100.0);
-
- gradient_img = pixman_image_create_radial_gradient (&c_inner, &c_outer,
- r_inner, r_outer,
- stops, 2);
-
-#if 0
- gradient_img = pixman_image_create_linear_gradient (&p1, &p2,
- stops, 2);
-
-#endif
-
- pixman_image_composite (PIXMAN_OP_OVER, gradient_img, NULL, src_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-
- pixman_region32_init_rect (&clip_region, 50, 0, 100, 200);
- pixman_image_set_clip_region32 (src_img, &clip_region);
- pixman_image_set_source_clipping (src_img, TRUE);
- pixman_image_set_has_client_clip (src_img, TRUE);
- pixman_image_set_transform (src_img, &trans);
- pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL);
-
- dst_img = create_solid_bits (0xffff0000);
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dst_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-
-
-#if 0
- printf ("0, 0: %x\n", src[0]);
- printf ("10, 10: %x\n", src[10 * 10 + 10]);
- printf ("w, h: %x\n", src[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
-#endif
-
- show_image (dst_img);
-
- pixman_image_unref (gradient_img);
- pixman_image_unref (src_img);
-
- return 0;
-}
diff --git a/pixman/test/composite-test.c b/pixman/test/composite-test.c
deleted file mode 100644
index 79d5d5eac..000000000
--- a/pixman/test/composite-test.c
+++ /dev/null
@@ -1,191 +0,0 @@
-#include <gtk/gtk.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-#define WIDTH 60
-#define HEIGHT 60
-
-typedef struct {
- const char *name;
- pixman_op_t op;
-} operator_t;
-
-static const operator_t operators[] = {
- { "CLEAR", PIXMAN_OP_CLEAR },
- { "SRC", PIXMAN_OP_SRC },
- { "DST", PIXMAN_OP_DST },
- { "OVER", PIXMAN_OP_OVER },
- { "OVER_REVERSE", PIXMAN_OP_OVER_REVERSE },
- { "IN", PIXMAN_OP_IN },
- { "IN_REVERSE", PIXMAN_OP_IN_REVERSE },
- { "OUT", PIXMAN_OP_OUT },
- { "OUT_REVERSE", PIXMAN_OP_OUT_REVERSE },
- { "ATOP", PIXMAN_OP_ATOP },
- { "ATOP_REVERSE", PIXMAN_OP_ATOP_REVERSE },
- { "XOR", PIXMAN_OP_XOR },
- { "ADD", PIXMAN_OP_ADD },
- { "SATURATE", PIXMAN_OP_SATURATE },
-
- { "MULTIPLY", PIXMAN_OP_MULTIPLY },
- { "SCREEN", PIXMAN_OP_SCREEN },
- { "OVERLAY", PIXMAN_OP_OVERLAY },
- { "DARKEN", PIXMAN_OP_DARKEN },
- { "LIGHTEN", PIXMAN_OP_LIGHTEN },
- { "COLOR_DODGE", PIXMAN_OP_COLOR_DODGE },
- { "COLOR_BURN", PIXMAN_OP_COLOR_BURN },
- { "HARD_LIGHT", PIXMAN_OP_HARD_LIGHT },
- { "SOFT_LIGHT", PIXMAN_OP_SOFT_LIGHT },
- { "DIFFERENCE", PIXMAN_OP_DIFFERENCE },
- { "EXCLUSION", PIXMAN_OP_EXCLUSION },
- { "HSL_HUE", PIXMAN_OP_HSL_HUE },
- { "HSL_SATURATION", PIXMAN_OP_HSL_SATURATION },
- { "HSL_COLOR", PIXMAN_OP_HSL_COLOR },
- { "HSL_LUMINOSITY", PIXMAN_OP_HSL_LUMINOSITY },
-};
-
-static uint32_t
-reader (const void *src, int size)
-{
- switch (size)
- {
- case 1:
- return *(uint8_t *)src;
- case 2:
- return *(uint16_t *)src;
- case 4:
- return *(uint32_t *)src;
- default:
- g_assert_not_reached();
- }
-}
-
-static void
-writer (void *src, uint32_t value, int size)
-{
- switch (size)
- {
- case 1:
- *(uint8_t *)src = value;
- break;
-
- case 2:
- *(uint16_t *)src = value;
- break;
-
- case 4:
- *(uint32_t *)src = value;
- break;
-
- default:
- break;
- }
-}
-
-int
-main (int argc, char **argv)
-{
-#define d2f pixman_double_to_fixed
-
- GtkWidget *window, *swindow;
- GtkWidget *table;
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- uint32_t *src = malloc (WIDTH * HEIGHT * 4);
- pixman_image_t *src_img;
- pixman_image_t *dest_img;
- pixman_point_fixed_t p1 = { -10 << 0, 0 };
- pixman_point_fixed_t p2 = { WIDTH << 16, (HEIGHT - 10) << 16 };
- uint16_t full = 0xcfff;
- uint16_t low = 0x5000;
- uint16_t alpha = 0xffff;
- pixman_gradient_stop_t stops[6] =
- {
- { d2f (0.0), { full, low, low, alpha } },
- { d2f (0.25), { full, full, low, alpha } },
- { d2f (0.4), { low, full, low, alpha } },
- { d2f (0.6), { low, full, full, alpha } },
- { d2f (0.8), { low, low, full, alpha } },
- { d2f (1.0), { full, low, full, alpha } },
- };
-
- int i;
-
- gtk_init (&argc, &argv);
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
-
- g_signal_connect (window, "delete-event",
- G_CALLBACK (gtk_main_quit),
- NULL);
- table = gtk_table_new (G_N_ELEMENTS (operators) / 6, 6, TRUE);
-
- src_img = pixman_image_create_linear_gradient (&p1, &p2, stops,
- sizeof (stops) / sizeof (stops[0]));
-
- pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD);
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- dest,
- WIDTH * 4);
- pixman_image_set_accessors (dest_img, reader, writer);
-
- for (i = 0; i < G_N_ELEMENTS (operators); ++i)
- {
- GtkWidget *image;
- GdkPixbuf *pixbuf;
- GtkWidget *vbox;
- GtkWidget *label;
- int j, k;
-
- vbox = gtk_vbox_new (FALSE, 0);
-
- label = gtk_label_new (operators[i].name);
- gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 6);
- gtk_widget_show (label);
-
- for (j = 0; j < HEIGHT; ++j)
- {
- for (k = 0; k < WIDTH; ++k)
- dest[j * WIDTH + k] = 0x7f6f6f00;
- }
- pixman_image_composite (operators[i].op, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
- pixbuf = pixbuf_from_argb32 (pixman_image_get_data (dest_img), TRUE,
- WIDTH, HEIGHT, WIDTH * 4);
- image = gtk_image_new_from_pixbuf (pixbuf);
- gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
- gtk_widget_show (image);
-
- gtk_table_attach_defaults (GTK_TABLE (table), vbox,
- i % 6, (i % 6) + 1, i / 6, (i / 6) + 1);
- gtk_widget_show (vbox);
-
- g_object_unref (pixbuf);
- }
-
- pixman_image_unref (src_img);
- free (src);
- pixman_image_unref (dest_img);
- free (dest);
-
- swindow = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
- GTK_POLICY_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
-
- gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (swindow), table);
- gtk_widget_show (table);
-
- gtk_container_add (GTK_CONTAINER (window), swindow);
- gtk_widget_show (swindow);
-
- gtk_widget_show (window);
-
- gtk_main ();
-
- return 0;
-}
diff --git a/pixman/test/convolution-test.c b/pixman/test/convolution-test.c
deleted file mode 100644
index da284af7b..000000000
--- a/pixman/test/convolution-test.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 200
-#define HEIGHT 200
-
-#define d2f pixman_double_to_fixed
-
- uint32_t *src = malloc (WIDTH * HEIGHT * 4);
- uint32_t *mask = malloc (WIDTH * HEIGHT * 4);
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- pixman_fixed_t convolution[] =
- {
- d2f (3), d2f (3),
- d2f (0.5), d2f (0.5), d2f (0.5),
- d2f (0.5), d2f (0.5), d2f (0.5),
- d2f (0.5), d2f (0.5), d2f (0.5),
- };
- pixman_image_t *simg, *mimg, *dimg;
-
- int i;
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- {
- src[i] = 0x7f007f00;
- mask[i] = (i % 256) * 0x01000000;
- dest[i] = 0;
- }
-
- simg = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src, WIDTH * 4);
- mimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, mask, WIDTH * 4);
- dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, dest, WIDTH * 4);
-
- pixman_image_set_filter (mimg, PIXMAN_FILTER_CONVOLUTION,
- convolution, 11);
-
- pixman_image_composite (PIXMAN_OP_OVER, simg, mimg, dimg, 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-
- show_image (dimg);
-
- return 0;
-}
diff --git a/pixman/test/gradient-test.c b/pixman/test/gradient-test.c
deleted file mode 100644
index fc84844b0..000000000
--- a/pixman/test/gradient-test.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 400
-#define HEIGHT 200
-
- uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
- pixman_image_t *src_img;
- pixman_image_t *dest_img;
- int i;
- pixman_gradient_stop_t stops[2] =
- {
- { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
- { 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 } }
- };
-#endif
-
- pixman_point_fixed_t c_inner;
- pixman_point_fixed_t c_outer;
- pixman_fixed_t r_inner;
- pixman_fixed_t r_outer;
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0x4f00004f; /* pale blue */
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- 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);
-
- src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
- stops, 2);
-#if 0
- src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,
- stops, 2);
- src_img = pixman_image_create_linear_gradient (&c_inner, &c_outer,
- r_inner, r_outer,
- stops, 2);
-#endif
-
- src_img = pixman_image_create_linear_gradient (&p1, &p2,
- stops, 2);
-
- pixman_image_set_transform (src_img, &trans);
- pixman_image_set_repeat (src_img, PIXMAN_REPEAT_PAD);
-
- pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
- 0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);
-
- printf ("0, 0: %x\n", dest[0]);
- printf ("10, 10: %x\n", dest[10 * 10 + 10]);
- printf ("w, h: %x\n", dest[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
-
- show_image (dest_img);
-
- pixman_image_unref (src_img);
- pixman_image_unref (dest_img);
- free (dest);
-
- return 0;
-}
diff --git a/pixman/test/gtk-utils.c b/pixman/test/gtk-utils.c
deleted file mode 100644
index f45cdc912..000000000
--- a/pixman/test/gtk-utils.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include <gtk/gtk.h>
-#include <config.h>
-#include "pixman-private.h" /* For image->bits.format
- * FIXME: there should probably be public API for this
- */
-#include "gtk-utils.h"
-
-GdkPixbuf *
-pixbuf_from_argb32 (uint32_t *bits,
- gboolean has_alpha,
- int width,
- int height,
- int stride)
-{
- GdkPixbuf *pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE,
- 8, width, height);
- int p_stride = gdk_pixbuf_get_rowstride (pixbuf);
- guint32 *p_bits = (guint32 *)gdk_pixbuf_get_pixels (pixbuf);
- int w, h;
-
- for (h = 0; h < height; ++h)
- {
- for (w = 0; w < width; ++w)
- {
- uint32_t argb = bits[h * (stride / 4) + w];
- guint r, g, b, a;
- char *pb = (char *)p_bits;
-
- pb += h * p_stride + w * 4;
-
- r = (argb & 0x00ff0000) >> 16;
- g = (argb & 0x0000ff00) >> 8;
- b = (argb & 0x000000ff) >> 0;
- a = has_alpha? (argb & 0xff000000) >> 24 : 0xff;
-
- if (a)
- {
- r = (r * 255) / a;
- g = (g * 255) / a;
- b = (b * 255) / a;
- }
-
- if (r > 255) r = 255;
- if (g > 255) g = 255;
- if (b > 255) b = 255;
-
- pb[0] = r;
- pb[1] = g;
- pb[2] = b;
- pb[3] = a;
- }
- }
-
- return pixbuf;
-}
-
-
-static gboolean
-on_expose (GtkWidget *widget, GdkEventExpose *expose, gpointer data)
-{
- GdkPixbuf *pixbuf = data;
-
- gdk_draw_pixbuf (widget->window, NULL,
- pixbuf, 0, 0, 0, 0,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf),
- GDK_RGB_DITHER_NONE,
- 0, 0);
-
- return TRUE;
-}
-
-void
-show_image (pixman_image_t *image)
-{
- GtkWidget *window;
- GdkPixbuf *pixbuf;
- int width, height, stride;
- int argc;
- char **argv;
- char *arg0 = g_strdup ("pixman-test-program");
- gboolean has_alpha;
- pixman_format_code_t format;
-
- argc = 1;
- argv = (char **)&arg0;
-
- gtk_init (&argc, &argv);
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- width = pixman_image_get_width (image);
- height = pixman_image_get_height (image);
- stride = pixman_image_get_stride (image);
-
- gtk_window_set_default_size (GTK_WINDOW (window), width, height);
-
- format = image->bits.format;
-
- if (format == PIXMAN_a8r8g8b8)
- has_alpha = TRUE;
- else if (format == PIXMAN_x8r8g8b8)
- has_alpha = FALSE;
- else
- g_error ("Can't deal with this format: %x\n", format);
-
- pixbuf = pixbuf_from_argb32 (pixman_image_get_data (image), has_alpha,
- width, height, stride);
-
- g_signal_connect (window, "expose_event", G_CALLBACK (on_expose), pixbuf);
- g_signal_connect (window, "delete_event", G_CALLBACK (gtk_main_quit), NULL);
-
- gtk_widget_show (window);
-
- gtk_main ();
-}
diff --git a/pixman/test/gtk-utils.h b/pixman/test/gtk-utils.h
deleted file mode 100644
index 2cb13bcf0..000000000
--- a/pixman/test/gtk-utils.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <glib.h>
-#include <gtk/gtk.h>
-#include "pixman.h"
-
-void show_image (pixman_image_t *image);
-
-GdkPixbuf *pixbuf_from_argb32 (uint32_t *bits,
- gboolean has_alpha,
- int width,
- int height,
- int stride);
diff --git a/pixman/test/radial-test.c b/pixman/test/radial-test.c
deleted file mode 100644
index 5d716c339..000000000
--- a/pixman/test/radial-test.c
+++ /dev/null
@@ -1,198 +0,0 @@
-#include "utils.h"
-#include "gtk-utils.h"
-
-#define NUM_GRADIENTS 7
-#define NUM_STOPS 3
-#define NUM_REPEAT 4
-#define SIZE 128
-#define WIDTH (SIZE * NUM_GRADIENTS)
-#define HEIGHT (SIZE * NUM_REPEAT)
-
-/*
- * We want to test all the possible relative positions of the start
- * and end circle:
- *
- * - The start circle can be smaller/equal/bigger than the end
- * circle. A radial gradient can be classified in one of these
- * three cases depending on the sign of dr.
- *
- * - The smaller circle can be completely inside/internally
- * tangent/outside (at least in part) of the bigger circle. This
- * classification is the same as the one which can be computed by
- * examining the sign of a = (dx^2 + dy^2 - dr^2).
- *
- * - If the two circles have the same size, neither can be inside or
- * internally tangent
- *
- * This test draws radial gradients whose circles always have the same
- * centers (0, 0) and (1, 0), but with different radiuses. From left
- * to right:
- *
- * - Small start circle completely inside the end circle
- * 0.25 -> 1.75; dr = 1.5 > 0; a = 1 - 1.50^2 < 0
- *
- * - Small start circle internally tangent to the end circle
- * 0.50 -> 1.50; dr = 1.0 > 0; a = 1 - 1.00^2 = 0
- *
- * - Small start circle outside of the end circle
- * 0.50 -> 1.00; dr = 0.5 > 0; a = 1 - 0.50^2 > 0
- *
- * - Start circle with the same size as the end circle
- * 1.00 -> 1.00; dr = 0.0 = 0; a = 1 - 0.00^2 > 0
- *
- * - Small end circle outside of the start circle
- * 1.00 -> 0.50; dr = -0.5 > 0; a = 1 - 0.50^2 > 0
- *
- * - Small end circle internally tangent to the start circle
- * 1.50 -> 0.50; dr = -1.0 > 0; a = 1 - 1.00^2 = 0
- *
- * - Small end circle completely inside the start circle
- * 1.75 -> 0.25; dr = -1.5 > 0; a = 1 - 1.50^2 < 0
- *
- */
-
-const static double radiuses[NUM_GRADIENTS] = {
- 0.25,
- 0.50,
- 0.50,
- 1.00,
- 1.00,
- 1.50,
- 1.75
-};
-
-#define double_to_color(x) \
- (((uint32_t) ((x)*65536)) - (((uint32_t) ((x)*65536)) >> 16))
-
-#define PIXMAN_STOP(offset,r,g,b,a) \
- { pixman_double_to_fixed (offset), \
- { \
- double_to_color (r), \
- double_to_color (g), \
- double_to_color (b), \
- double_to_color (a) \
- } \
- }
-
-static const pixman_gradient_stop_t stops[NUM_STOPS] = {
- PIXMAN_STOP (0.0, 1, 0, 0, 0.75),
- PIXMAN_STOP (0.70710678, 0, 1, 0, 0),
- PIXMAN_STOP (1.0, 0, 0, 1, 1)
-};
-
-static pixman_image_t *
-create_radial (int index)
-{
- pixman_point_fixed_t p0, p1;
- pixman_fixed_t r0, r1;
- double x0, x1, radius0, radius1, left, right, center;
-
- x0 = 0;
- x1 = 1;
- radius0 = radiuses[index];
- radius1 = radiuses[NUM_GRADIENTS - index - 1];
-
- /* center the gradient */
- left = MIN (x0 - radius0, x1 - radius1);
- right = MAX (x0 + radius0, x1 + radius1);
- center = (left + right) * 0.5;
- x0 -= center;
- x1 -= center;
-
- /* scale to make it fit within a 1x1 rect centered in (0,0) */
- x0 *= 0.25;
- x1 *= 0.25;
- radius0 *= 0.25;
- radius1 *= 0.25;
-
- p0.x = pixman_double_to_fixed (x0);
- p0.y = pixman_double_to_fixed (0);
-
- p1.x = pixman_double_to_fixed (x1);
- p1.y = pixman_double_to_fixed (0);
-
- r0 = pixman_double_to_fixed (radius0);
- r1 = pixman_double_to_fixed (radius1);
-
- return pixman_image_create_radial_gradient (&p0, &p1,
- r0, r1,
- stops, NUM_STOPS);
-}
-
-static const pixman_repeat_t repeat[NUM_REPEAT] = {
- PIXMAN_REPEAT_NONE,
- PIXMAN_REPEAT_NORMAL,
- PIXMAN_REPEAT_REFLECT,
- PIXMAN_REPEAT_PAD
-};
-
-int
-main (int argc, char **argv)
-{
- pixman_transform_t transform;
- pixman_image_t *src_img, *dest_img;
- int i, j;
-
- enable_fp_exceptions ();
-
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
- WIDTH, HEIGHT,
- NULL, 0);
-
- pixman_transform_init_identity (&transform);
-
- /*
- * The create_radial() function returns gradients centered in the
- * origin and whose interesting part fits a 1x1 square. We want to
- * paint these gradients on a SIZExSIZE square and to make things
- * easier we want the origin in the top-left corner of the square
- * we want to see.
- */
- pixman_transform_translate (NULL, &transform,
- pixman_double_to_fixed (0.5),
- pixman_double_to_fixed (0.5));
-
- pixman_transform_scale (NULL, &transform,
- pixman_double_to_fixed (SIZE),
- pixman_double_to_fixed (SIZE));
-
- /*
- * Gradients are evaluated at the center of each pixel, so we need
- * to translate by half a pixel to trigger some interesting
- * cornercases. In particular, the original implementation of PDF
- * radial gradients tried to divide by 0 when using this transform
- * on the "tangent circles" cases.
- */
- pixman_transform_translate (NULL, &transform,
- pixman_double_to_fixed (0.5),
- pixman_double_to_fixed (0.5));
-
- for (i = 0; i < NUM_GRADIENTS; i++)
- {
- src_img = create_radial (i);
- pixman_image_set_transform (src_img, &transform);
-
- for (j = 0; j < NUM_REPEAT; j++)
- {
- pixman_image_set_repeat (src_img, repeat[j]);
-
- pixman_image_composite32 (PIXMAN_OP_OVER,
- src_img,
- NULL,
- dest_img,
- 0, 0,
- 0, 0,
- i * SIZE, j * SIZE,
- SIZE, SIZE);
-
- }
-
- pixman_image_unref (src_img);
- }
-
- show_image (dest_img);
-
- pixman_image_unref (dest_img);
-
- return 0;
-}
diff --git a/pixman/test/scaling-test.c b/pixman/test/scaling-test.c
index 7b78017a3..dbb9d39b0 100644
--- a/pixman/test/scaling-test.c
+++ b/pixman/test/scaling-test.c
@@ -1,250 +1,368 @@
-/*
- * Test program, which can detect some problems with nearest neighbour
- * and bilinear scaling in pixman. Testing is done by running lots
- * of random SRC and OVER compositing operations a8r8g8b8, x8a8r8g8b8
- * and r5g6b5 color formats.
- *
- * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in
- * the case of test failure.
- */
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "utils.h"
-
-#define MAX_SRC_WIDTH 16
-#define MAX_SRC_HEIGHT 16
-#define MAX_DST_WIDTH 16
-#define MAX_DST_HEIGHT 16
-#define MAX_STRIDE 4
-
-/*
- * Composite operation with pseudorandom images
- */
-uint32_t
-test_composite (int testnum,
- int verbose)
-{
- int i;
- pixman_image_t * src_img;
- pixman_image_t * dst_img;
- pixman_transform_t transform;
- pixman_region16_t clip;
- int src_width, src_height;
- int dst_width, dst_height;
- int src_stride, dst_stride;
- int src_x, src_y;
- int dst_x, dst_y;
- int src_bpp;
- int dst_bpp;
- int w, h;
- pixman_fixed_t scale_x = 65536, scale_y = 65536;
- pixman_fixed_t translate_x = 0, translate_y = 0;
- pixman_op_t op;
- pixman_repeat_t repeat = PIXMAN_REPEAT_NONE;
- pixman_format_code_t src_fmt, dst_fmt;
- uint32_t * srcbuf;
- uint32_t * dstbuf;
- uint32_t crc32;
- FLOAT_REGS_CORRUPTION_DETECTOR_START ();
-
- lcg_srand (testnum);
-
- src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
- op = (lcg_rand_n (2) == 0) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
-
- src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
- src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
- dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1;
- dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1;
- src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp;
- dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp;
-
- if (src_stride & 3)
- src_stride += 2;
-
- if (dst_stride & 3)
- dst_stride += 2;
-
- src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2);
- src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2);
- dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2);
- dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2);
- w = lcg_rand_n (dst_width * 3 / 2 - dst_x);
- h = lcg_rand_n (dst_height * 3 / 2 - dst_y);
-
- srcbuf = (uint32_t *)malloc (src_stride * src_height);
- dstbuf = (uint32_t *)malloc (dst_stride * dst_height);
-
- for (i = 0; i < src_stride * src_height; i++)
- *((uint8_t *)srcbuf + i) = lcg_rand_n (256);
-
- for (i = 0; i < dst_stride * dst_height; i++)
- *((uint8_t *)dstbuf + i) = lcg_rand_n (256);
-
- src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ?
- PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
-
- dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ?
- PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
-
- src_img = pixman_image_create_bits (
- src_fmt, src_width, src_height, srcbuf, src_stride);
-
- dst_img = pixman_image_create_bits (
- dst_fmt, dst_width, dst_height, dstbuf, dst_stride);
-
- image_endian_swap (src_img, src_bpp * 8);
- image_endian_swap (dst_img, dst_bpp * 8);
-
- if (lcg_rand_n (8) > 0)
- {
- scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
- scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
- translate_x = lcg_rand_N (65536);
- translate_y = lcg_rand_N (65536);
- pixman_transform_init_scale (&transform, scale_x, scale_y);
- pixman_transform_translate (&transform, NULL, translate_x, translate_y);
- pixman_image_set_transform (src_img, &transform);
- }
-
- switch (lcg_rand_n (4))
- {
- case 0:
- repeat = PIXMAN_REPEAT_NONE;
- break;
-
- case 1:
- repeat = PIXMAN_REPEAT_NORMAL;
- break;
-
- case 2:
- repeat = PIXMAN_REPEAT_PAD;
- break;
-
- case 3:
- repeat = PIXMAN_REPEAT_REFLECT;
- break;
-
- default:
- break;
- }
- pixman_image_set_repeat (src_img, repeat);
-
- if (lcg_rand_n (2))
- pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0);
- else
- pixman_image_set_filter (src_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
-
- if (verbose)
- {
- printf ("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt);
- printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n",
- op, scale_x, scale_y, repeat);
- printf ("translate_x=%d, translate_y=%d\n",
- translate_x, translate_y);
- printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
- src_width, src_height, dst_width, dst_height);
- printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
- src_x, src_y, dst_x, dst_y);
- printf ("w=%d, h=%d\n", w, h);
- }
-
- if (lcg_rand_n (8) == 0)
- {
- pixman_box16_t clip_boxes[2];
- int n = lcg_rand_n (2) + 1;
-
- for (i = 0; i < n; i++)
- {
- clip_boxes[i].x1 = lcg_rand_n (src_width);
- clip_boxes[i].y1 = lcg_rand_n (src_height);
- clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1);
- clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1);
-
- if (verbose)
- {
- printf ("source clip box: [%d,%d-%d,%d]\n",
- clip_boxes[i].x1, clip_boxes[i].y1,
- clip_boxes[i].x2, clip_boxes[i].y2);
- }
- }
-
- pixman_region_init_rects (&clip, clip_boxes, n);
- pixman_image_set_clip_region (src_img, &clip);
- pixman_image_set_source_clipping (src_img, 1);
- pixman_region_fini (&clip);
- }
-
- if (lcg_rand_n (8) == 0)
- {
- pixman_box16_t clip_boxes[2];
- int n = lcg_rand_n (2) + 1;
- for (i = 0; i < n; i++)
- {
- clip_boxes[i].x1 = lcg_rand_n (dst_width);
- clip_boxes[i].y1 = lcg_rand_n (dst_height);
- clip_boxes[i].x2 =
- clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1);
- clip_boxes[i].y2 =
- clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1);
-
- if (verbose)
- {
- printf ("destination clip box: [%d,%d-%d,%d]\n",
- clip_boxes[i].x1, clip_boxes[i].y1,
- clip_boxes[i].x2, clip_boxes[i].y2);
- }
- }
- pixman_region_init_rects (&clip, clip_boxes, n);
- pixman_image_set_clip_region (dst_img, &clip);
- pixman_region_fini (&clip);
- }
-
- pixman_image_composite (op, src_img, NULL, dst_img,
- src_x, src_y, 0, 0, dst_x, dst_y, w, h);
-
- if (dst_fmt == PIXMAN_x8r8g8b8)
- {
- /* ignore unused part */
- for (i = 0; i < dst_stride * dst_height / 4; i++)
- dstbuf[i] &= 0xFFFFFF;
- }
-
- image_endian_swap (dst_img, dst_bpp * 8);
-
- if (verbose)
- {
- int j;
-
- for (i = 0; i < dst_height; i++)
- {
- for (j = 0; j < dst_stride; j++)
- printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
-
- printf ("\n");
- }
- }
-
- pixman_image_unref (src_img);
- pixman_image_unref (dst_img);
-
- crc32 = compute_crc32 (0, dstbuf, dst_stride * dst_height);
- free (srcbuf);
- free (dstbuf);
-
- FLOAT_REGS_CORRUPTION_DETECTOR_FINISH ();
- return crc32;
-}
-
-int
-main (int argc, const char *argv[])
-{
- pixman_disable_out_of_bounds_workaround ();
-
- return fuzzer_test_main("scaling", 8000000, 0x7F1AB59F,
- test_composite, argc, argv);
-}
+/*
+ * Test program, which can detect some problems with nearest neighbour
+ * and bilinear scaling in pixman. Testing is done by running lots
+ * of random SRC and OVER compositing operations a8r8g8b8, x8a8r8g8b8
+ * and r5g6b5 color formats.
+ *
+ * Script 'fuzzer-find-diff.pl' can be used to narrow down the problem in
+ * the case of test failure.
+ */
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "utils.h"
+
+#define MAX_SRC_WIDTH 48
+#define MAX_SRC_HEIGHT 8
+#define MAX_DST_WIDTH 48
+#define MAX_DST_HEIGHT 8
+#define MAX_STRIDE 4
+
+/*
+ * Composite operation with pseudorandom images
+ */
+uint32_t
+test_composite (int testnum,
+ int verbose)
+{
+ int i;
+ pixman_image_t * src_img;
+ pixman_image_t * mask_img;
+ pixman_image_t * dst_img;
+ pixman_transform_t transform;
+ pixman_region16_t clip;
+ int src_width, src_height;
+ int mask_width, mask_height;
+ int dst_width, dst_height;
+ int src_stride, mask_stride, dst_stride;
+ int src_x, src_y;
+ int mask_x, mask_y;
+ int dst_x, dst_y;
+ int src_bpp;
+ int mask_bpp = 1;
+ int dst_bpp;
+ int w, h;
+ pixman_fixed_t scale_x = 65536, scale_y = 65536;
+ pixman_fixed_t translate_x = 0, translate_y = 0;
+ pixman_fixed_t mask_scale_x = 65536, mask_scale_y = 65536;
+ pixman_fixed_t mask_translate_x = 0, mask_translate_y = 0;
+ pixman_op_t op;
+ pixman_repeat_t repeat = PIXMAN_REPEAT_NONE;
+ pixman_repeat_t mask_repeat = PIXMAN_REPEAT_NONE;
+ pixman_format_code_t src_fmt, dst_fmt;
+ uint32_t * srcbuf;
+ uint32_t * dstbuf;
+ uint32_t * maskbuf;
+ uint32_t crc32;
+ FLOAT_REGS_CORRUPTION_DETECTOR_START ();
+
+ lcg_srand (testnum);
+
+ src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
+ dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
+ switch (lcg_rand_n (3))
+ {
+ case 0:
+ op = PIXMAN_OP_SRC;
+ break;
+ case 1:
+ op = PIXMAN_OP_OVER;
+ break;
+ default:
+ op = PIXMAN_OP_ADD;
+ break;
+ }
+
+ src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
+ src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
+
+ if (lcg_rand_n (2))
+ {
+ mask_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
+ mask_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
+ }
+ else
+ {
+ mask_width = mask_height = 1;
+ }
+
+ dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1;
+ dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1;
+ src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp;
+ mask_stride = mask_width * mask_bpp + lcg_rand_n (MAX_STRIDE) * mask_bpp;
+ dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp;
+
+ if (src_stride & 3)
+ src_stride += 2;
+
+ if (mask_stride & 1)
+ mask_stride += 1;
+ if (mask_stride & 2)
+ mask_stride += 2;
+
+ if (dst_stride & 3)
+ dst_stride += 2;
+
+ src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2);
+ src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2);
+ mask_x = -(mask_width / 4) + lcg_rand_n (mask_width * 3 / 2);
+ mask_y = -(mask_height / 4) + lcg_rand_n (mask_height * 3 / 2);
+ dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2);
+ dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2);
+ w = lcg_rand_n (dst_width * 3 / 2 - dst_x);
+ h = lcg_rand_n (dst_height * 3 / 2 - dst_y);
+
+ srcbuf = (uint32_t *)malloc (src_stride * src_height);
+ maskbuf = (uint32_t *)malloc (mask_stride * mask_height);
+ dstbuf = (uint32_t *)malloc (dst_stride * dst_height);
+
+ for (i = 0; i < src_stride * src_height; i++)
+ *((uint8_t *)srcbuf + i) = lcg_rand_n (256);
+
+ for (i = 0; i < mask_stride * mask_height; i++)
+ *((uint8_t *)maskbuf + i) = lcg_rand_n (256);
+
+ for (i = 0; i < dst_stride * dst_height; i++)
+ *((uint8_t *)dstbuf + i) = lcg_rand_n (256);
+
+ src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ?
+ PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
+
+ dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ?
+ PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
+
+ src_img = pixman_image_create_bits (
+ src_fmt, src_width, src_height, srcbuf, src_stride);
+
+ mask_img = pixman_image_create_bits (
+ PIXMAN_a8, mask_width, mask_height, maskbuf, mask_stride);
+
+ dst_img = pixman_image_create_bits (
+ dst_fmt, dst_width, dst_height, dstbuf, dst_stride);
+
+ image_endian_swap (src_img, src_bpp * 8);
+ image_endian_swap (dst_img, dst_bpp * 8);
+
+ if (lcg_rand_n (4) > 0)
+ {
+ scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
+ scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
+ translate_x = lcg_rand_N (65536);
+ translate_y = lcg_rand_N (65536);
+ pixman_transform_init_scale (&transform, scale_x, scale_y);
+ pixman_transform_translate (&transform, NULL, translate_x, translate_y);
+ pixman_image_set_transform (src_img, &transform);
+ }
+
+ if (lcg_rand_n (2) > 0)
+ {
+ mask_scale_x = -32768 * 3 + lcg_rand_N (65536 * 5);
+ mask_scale_y = -32768 * 3 + lcg_rand_N (65536 * 5);
+ mask_translate_x = lcg_rand_N (65536);
+ mask_translate_y = lcg_rand_N (65536);
+ pixman_transform_init_scale (&transform, mask_scale_x, mask_scale_y);
+ pixman_transform_translate (&transform, NULL, mask_translate_x, mask_translate_y);
+ pixman_image_set_transform (mask_img, &transform);
+ }
+
+ switch (lcg_rand_n (4))
+ {
+ case 0:
+ mask_repeat = PIXMAN_REPEAT_NONE;
+ break;
+
+ case 1:
+ mask_repeat = PIXMAN_REPEAT_NORMAL;
+ break;
+
+ case 2:
+ mask_repeat = PIXMAN_REPEAT_PAD;
+ break;
+
+ case 3:
+ mask_repeat = PIXMAN_REPEAT_REFLECT;
+ break;
+
+ default:
+ break;
+ }
+ pixman_image_set_repeat (mask_img, mask_repeat);
+
+ switch (lcg_rand_n (4))
+ {
+ case 0:
+ repeat = PIXMAN_REPEAT_NONE;
+ break;
+
+ case 1:
+ repeat = PIXMAN_REPEAT_NORMAL;
+ break;
+
+ case 2:
+ repeat = PIXMAN_REPEAT_PAD;
+ break;
+
+ case 3:
+ repeat = PIXMAN_REPEAT_REFLECT;
+ break;
+
+ default:
+ break;
+ }
+ pixman_image_set_repeat (src_img, repeat);
+
+ if (lcg_rand_n (2))
+ pixman_image_set_filter (src_img, PIXMAN_FILTER_NEAREST, NULL, 0);
+ else
+ pixman_image_set_filter (src_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
+
+ if (lcg_rand_n (2))
+ pixman_image_set_filter (mask_img, PIXMAN_FILTER_NEAREST, NULL, 0);
+ else
+ pixman_image_set_filter (mask_img, PIXMAN_FILTER_BILINEAR, NULL, 0);
+
+ if (verbose)
+ {
+ printf ("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt);
+ printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n",
+ op, scale_x, scale_y, repeat);
+ printf ("translate_x=%d, translate_y=%d\n",
+ translate_x, translate_y);
+ printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
+ src_width, src_height, dst_width, dst_height);
+ printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
+ src_x, src_y, dst_x, dst_y);
+ printf ("w=%d, h=%d\n", w, h);
+ }
+
+ if (lcg_rand_n (8) == 0)
+ {
+ pixman_box16_t clip_boxes[2];
+ int n = lcg_rand_n (2) + 1;
+
+ for (i = 0; i < n; i++)
+ {
+ clip_boxes[i].x1 = lcg_rand_n (src_width);
+ clip_boxes[i].y1 = lcg_rand_n (src_height);
+ clip_boxes[i].x2 =
+ clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1);
+ clip_boxes[i].y2 =
+ clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1);
+
+ if (verbose)
+ {
+ printf ("source clip box: [%d,%d-%d,%d]\n",
+ clip_boxes[i].x1, clip_boxes[i].y1,
+ clip_boxes[i].x2, clip_boxes[i].y2);
+ }
+ }
+
+ pixman_region_init_rects (&clip, clip_boxes, n);
+ pixman_image_set_clip_region (src_img, &clip);
+ pixman_image_set_source_clipping (src_img, 1);
+ pixman_region_fini (&clip);
+ }
+
+ if (lcg_rand_n (8) == 0)
+ {
+ pixman_box16_t clip_boxes[2];
+ int n = lcg_rand_n (2) + 1;
+
+ for (i = 0; i < n; i++)
+ {
+ clip_boxes[i].x1 = lcg_rand_n (mask_width);
+ clip_boxes[i].y1 = lcg_rand_n (mask_height);
+ clip_boxes[i].x2 =
+ clip_boxes[i].x1 + lcg_rand_n (mask_width - clip_boxes[i].x1);
+ clip_boxes[i].y2 =
+ clip_boxes[i].y1 + lcg_rand_n (mask_height - clip_boxes[i].y1);
+
+ if (verbose)
+ {
+ printf ("mask clip box: [%d,%d-%d,%d]\n",
+ clip_boxes[i].x1, clip_boxes[i].y1,
+ clip_boxes[i].x2, clip_boxes[i].y2);
+ }
+ }
+
+ pixman_region_init_rects (&clip, clip_boxes, n);
+ pixman_image_set_clip_region (mask_img, &clip);
+ pixman_image_set_source_clipping (mask_img, 1);
+ pixman_region_fini (&clip);
+ }
+
+ if (lcg_rand_n (8) == 0)
+ {
+ pixman_box16_t clip_boxes[2];
+ int n = lcg_rand_n (2) + 1;
+ for (i = 0; i < n; i++)
+ {
+ clip_boxes[i].x1 = lcg_rand_n (dst_width);
+ clip_boxes[i].y1 = lcg_rand_n (dst_height);
+ clip_boxes[i].x2 =
+ clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1);
+ clip_boxes[i].y2 =
+ clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1);
+
+ if (verbose)
+ {
+ printf ("destination clip box: [%d,%d-%d,%d]\n",
+ clip_boxes[i].x1, clip_boxes[i].y1,
+ clip_boxes[i].x2, clip_boxes[i].y2);
+ }
+ }
+ pixman_region_init_rects (&clip, clip_boxes, n);
+ pixman_image_set_clip_region (dst_img, &clip);
+ pixman_region_fini (&clip);
+ }
+
+ if (lcg_rand_n (2) == 0)
+ pixman_image_composite (op, src_img, NULL, dst_img,
+ src_x, src_y, 0, 0, dst_x, dst_y, w, h);
+ else
+ pixman_image_composite (op, src_img, mask_img, dst_img,
+ src_x, src_y, mask_x, mask_y, dst_x, dst_y, w, h);
+
+ if (dst_fmt == PIXMAN_x8r8g8b8)
+ {
+ /* ignore unused part */
+ for (i = 0; i < dst_stride * dst_height / 4; i++)
+ dstbuf[i] &= 0xFFFFFF;
+ }
+
+ image_endian_swap (dst_img, dst_bpp * 8);
+
+ if (verbose)
+ {
+ int j;
+
+ for (i = 0; i < dst_height; i++)
+ {
+ for (j = 0; j < dst_stride; j++)
+ printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
+
+ printf ("\n");
+ }
+ }
+
+ pixman_image_unref (src_img);
+ pixman_image_unref (mask_img);
+ pixman_image_unref (dst_img);
+
+ crc32 = compute_crc32 (0, dstbuf, dst_stride * dst_height);
+ free (srcbuf);
+ free (maskbuf);
+ free (dstbuf);
+
+ FLOAT_REGS_CORRUPTION_DETECTOR_FINISH ();
+ return crc32;
+}
+
+int
+main (int argc, const char *argv[])
+{
+ pixman_disable_out_of_bounds_workaround ();
+
+ return fuzzer_test_main("scaling", 8000000, 0x80DF1CB2,
+ test_composite, argc, argv);
+}
diff --git a/pixman/test/screen-test.c b/pixman/test/screen-test.c
deleted file mode 100644
index e69dba3de..000000000
--- a/pixman/test/screen-test.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 40
-#define HEIGHT 40
-
- uint32_t *src1 = malloc (WIDTH * HEIGHT * 4);
- uint32_t *src2 = malloc (WIDTH * HEIGHT * 4);
- uint32_t *src3 = malloc (WIDTH * HEIGHT * 4);
- uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4);
- pixman_image_t *simg1, *simg2, *simg3, *dimg;
-
- int i;
-
- for (i = 0; i < WIDTH * HEIGHT; ++i)
- {
- src1[i] = 0x7ff00000;
- src2[i] = 0x7f00ff00;
- src3[i] = 0x7f0000ff;
- }
-
- for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i)
- {
- dest[i] = 0x0;
- }
-
- simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4);
- simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4);
- simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4);
- dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4);
-
- pixman_image_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT);
- pixman_image_composite (PIXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT);
- pixman_image_composite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT);
-
- show_image (dimg);
-
- return 0;
-}
diff --git a/pixman/test/trap-test.c b/pixman/test/trap-test.c
deleted file mode 100644
index 19295e7a5..000000000
--- a/pixman/test/trap-test.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "pixman.h"
-#include "gtk-utils.h"
-
-int
-main (int argc, char **argv)
-{
-#define WIDTH 200
-#define HEIGHT 200
-
- pixman_image_t *src_img;
- pixman_image_t *mask_img;
- pixman_image_t *dest_img;
- pixman_trap_t trap;
- pixman_color_t white = { 0x0000, 0xffff, 0x0000, 0xffff };
- uint32_t *bits = malloc (WIDTH * HEIGHT * 4);
- uint32_t *mbits = malloc (WIDTH * HEIGHT);
-
- memset (mbits, 0, WIDTH * HEIGHT);
- memset (bits, 0xff, WIDTH * HEIGHT * 4);
-
- trap.top.l = pixman_int_to_fixed (50) + 0x8000;
- trap.top.r = pixman_int_to_fixed (150) + 0x8000;
- trap.top.y = pixman_int_to_fixed (30);
-
- trap.bot.l = pixman_int_to_fixed (50) + 0x8000;
- trap.bot.r = pixman_int_to_fixed (150) + 0x8000;
- trap.bot.y = pixman_int_to_fixed (150);
-
- mask_img = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, mbits, WIDTH);
- src_img = pixman_image_create_solid_fill (&white);
- dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4);
-
- pixman_add_traps (mask_img, 0, 0, 1, &trap);
-
- pixman_image_composite (PIXMAN_OP_OVER,
- src_img, mask_img, dest_img,
- 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-
- show_image (dest_img);
-
- pixman_image_unref (src_img);
- pixman_image_unref (dest_img);
- free (bits);
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 16:12:00 +0000