uint32_t *pixman_image_get_data (pixman_image_t *image);
int pixman_image_get_width (pixman_image_t *image);
int pixman_image_get_height (pixman_image_t *image);
-int pixman_image_get_stride (pixman_image_t *image);
+int pixman_image_get_stride (pixman_image_t *image); /* in bytes */
int pixman_image_get_depth (pixman_image_t *image);
pixman_bool_t pixman_image_fill_rectangles (pixman_op_t op,
pixman_image_t *image,
TEST_LDADD = $(top_builddir)/pixman/libpixman-1.la
-INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman
+INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman
TESTPROGRAMS = \
region-test \
INCLUDES += $(GTK_CFLAGS)
-composite_test_LDADD = $(GTK_LDADD)
gradient_test_LDADD = $(GTK_LDADD)
+gradient_test_SOURCES = gradient-test.c utils.c
+
+composite_test_LDADD = $(GTK_LDADD)
+composite_test_SOURCES = composite-test.c utils.c
+
clip_test_LDADD = $(GTK_LDADD)
+clip_test_SOURCES = clip-test.c utils.c
+
trap_test_LDADD = $(GTK_LDADD)
+trap_test_SOURCES = trap-test.c utils.c
endif
#include <stdio.h>
#include <stdlib.h>
-#include <gtk/gtk.h>
#include "pixman.h"
-
-GdkPixbuf *
-pixbuf_from_argb32 (uint32_t *bits,
- 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 + w];
- guint r, g, b, a;
- char *pb = p_bits;
-
- pb += h * p_stride + w * 4;
-
- r = (argb & 0x00ff0000) >> 16;
- g = (argb & 0x0000ff00) >> 8;
- b = (argb & 0x000000ff) >> 0;
- a = (argb & 0xff000000) >> 24;
-
- if (a)
- {
- r = (r * 255) / a;
- g = (g * 255) / a;
- b = (b * 255) / a;
- }
-
- 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;
-}
-
-static void
-show_window (pixman_image_t *img, int w, int h, int stride)
-{
- GdkPixbuf *pixbuf;
-
- GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- pixbuf = pixbuf_from_argb32 (pixman_image_get_data (img), w, h, 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 ();
-}
+#include "utils.h"
#define WIDTH 200
#define HEIGHT 200
}
};
- gtk_init (&argc, &argv);
-
src_img = create_solid_bits (0xff0000ff);
c_inner.x = pixman_double_to_fixed (100.0);
printf ("w, h: %x\n", src[(HEIGHT - 1) * 100 + (WIDTH - 1)]);
#endif
- show_window (dst_img, WIDTH, HEIGHT, WIDTH);
+ show_image (dst_img);
pixman_image_unref (gradient_img);
pixman_image_unref (src_img);
#include <stdlib.h>
#include <stdio.h>
#include "pixman.h"
-#include <gtk/gtk.h>
-
-GdkPixbuf *
-pixbuf_from_argb32 (uint32_t *bits,
- 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 + w];
- guint r, g, b, a;
- char *pb = p_bits;
-
- pb += h * p_stride + w * 4;
-
- r = (argb & 0x00ff0000) >> 16;
- g = (argb & 0x0000ff00) >> 8;
- b = (argb & 0x000000ff) >> 0;
- a = (argb & 0xff000000) >> 24;
-
- if (a)
- {
- r = (r * 255) / a;
- g = (g * 255) / a;
- b = (b * 255) / a;
- }
-
- 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;
-}
-
-static void
-show_window (uint32_t *bits, int w, int h, int stride)
-{
- GdkPixbuf *pixbuf;
-
- GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- pixbuf = pixbuf_from_argb32 (bits, w, h, stride);
-
- g_signal_connect (window, "expose_event", G_CALLBACK (on_expose), pixbuf);
-
- gtk_widget_show (window);
-
- gtk_main ();
-}
+#include "utils.h"
#define WIDTH 100
#define HEIGHT 100
uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
pixman_image_t *src_img;
pixman_image_t *dest_img;
- int i, j;
- gtk_init (&argc, &argv);
+ int i;
for (i = 0; i < WIDTH * HEIGHT; ++i)
src[i] = 0x7f7f0000; /* red */
pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
-#if 0
- for (i = 0; i < WIDTH; ++i)
- {
- for (j = 0; j < HEIGHT; ++j)
- g_print ("%x, ", dest[i * WIDTH + j]);
- g_print ("\n");
- }
-#endif
-
- show_window (dest, WIDTH, HEIGHT, WIDTH);
+ show_image (dest_img);
pixman_image_unref (src_img);
pixman_image_unref (dest_img);
free (src);
free (dest);
-
-
return 0;
}
#include <stdio.h>
#include "pixman.h"
-
#define SIZE 1024
-
pixman_indexed_t mono_pallete = {
.rgba = { 0x00000000, 0x00ffffff },
};
#include <stdio.h>
#include <stdlib.h>
-#include <gtk/gtk.h>
#include "pixman.h"
-
-GdkPixbuf *
-pixbuf_from_argb32 (uint32_t *bits,
- 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 + w];
- guint r, g, b, a;
- char *pb = p_bits;
-
- pb += h * p_stride + w * 4;
-
- r = (argb & 0x00ff0000) >> 16;
- g = (argb & 0x0000ff00) >> 8;
- b = (argb & 0x000000ff) >> 0;
- a = (argb & 0xff000000) >> 24;
-
- if (a)
- {
- r = (r * 255) / a;
- g = (g * 255) / a;
- b = (b * 255) / a;
- }
-
- 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;
-}
-
-static void
-show_window (uint32_t *bits, int w, int h, int stride)
-{
- GdkPixbuf *pixbuf;
-
- GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- pixbuf = pixbuf_from_argb32 (bits, w, h, 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 ();
-}
+#include "utils.h"
int
main (int argc, char **argv)
{
-#define WIDTH 200
+#define WIDTH 400
#define HEIGHT 200
uint32_t *dest = malloc (WIDTH * HEIGHT * 4);
int i;
pixman_gradient_stop_t stops[2] =
{
- { pixman_int_to_fixed (0), { 0xffff, 0x0000, 0x0000, 0xffff } },
- { pixman_int_to_fixed (1), { 0xffff, 0xffff, 0x0000, 0xffff } }
+ { pixman_int_to_fixed (0), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },
+ { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }
};
- pixman_point_fixed_t p1 = { 0, 0 };
- pixman_point_fixed_t p2 = { pixman_int_to_fixed (WIDTH),
- pixman_int_to_fixed (HEIGHT) };
+ 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) };
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 (2), pixman_double_to_fixed (0), },
- { pixman_double_to_fixed (0), pixman_double_to_fixed (0.004990), pixman_double_to_fixed (1.0) }
+ { 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_fixed_t r_inner;
pixman_fixed_t r_outer;
- gtk_init (&argc, &argv);
-
for (i = 0; i < WIDTH * HEIGHT; ++i)
- dest[i] = 0x3f0000ff; /* pale blue */
+ dest[i] = 0x4f00004f; /* pale blue */
dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
WIDTH, HEIGHT,
src_img = pixman_image_create_radial_gradient (&c_inner, &c_outer,
r_inner, r_outer,
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);
-#endif
- pixman_image_set_transform (src_img, &trans);
+ pixman_image_set_transform (src_img, &id);
+ 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, WIDTH, HEIGHT);
+ 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_window (dest, WIDTH, HEIGHT, WIDTH);
+ show_image (dest_img);
pixman_image_unref (src_img);
pixman_image_unref (dest_img);
#include <stdio.h>
#include <stdlib.h>
-#include <gtk/gtk.h>
#include <string.h>
#include "pixman.h"
-
-GdkPixbuf *
-pixbuf_from_argb32 (uint32_t *bits,
- 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 + 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 = (argb & 0xff000000) >> 24;
-
- if (a)
- {
- r = (r * 255) / a;
- g = (g * 255) / a;
- b = (b * 255) / a;
- }
-
- 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;
-}
-
-static void
-show_window (uint32_t *bits, int w, int h, int stride)
-{
- GdkPixbuf *pixbuf;
-
- GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- pixbuf = pixbuf_from_argb32 (bits, w, h, 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 ();
-}
+#include "utils.h"
int
main (int argc, char **argv)
src_img, mask_img, dest_img,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
- gtk_init (&argc, &argv);
-
- show_window (bits, WIDTH, HEIGHT, WIDTH);
+ show_image (dest_img);
pixman_image_unref (src_img);
pixman_image_unref (dest_img);
--- /dev/null
+#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 "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);
+
+ 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 ();
+}
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <glib.h>
+#include "pixman.h"
+
+void show_image (pixman_image_t *image);
projects / platform / upstream / pixman.git / commitdiff