aboutsummaryrefslogtreecommitdiff
path: root/pixman
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-04-10 11:33:12 +0200
committermarha <marha@users.sourceforge.net>2012-04-10 11:33:12 +0200
commitd79e641dea89c0d5d651b11971c4c9e14df34629 (patch)
tree59d636ef9c4c21906ea28ac719589f25b9794d0a /pixman
parentbf59764a4685c4bef029eddfa75d7496d2a91ae0 (diff)
parentc6f80401dc533b04341afe8d596960d1bc25efce (diff)
downloadvcxsrv-d79e641dea89c0d5d651b11971c4c9e14df34629.tar.gz
vcxsrv-d79e641dea89c0d5d651b11971c4c9e14df34629.tar.bz2
vcxsrv-d79e641dea89c0d5d651b11971c4c9e14df34629.zip
Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/os/log.c
Diffstat (limited to 'pixman')
-rw-r--r--pixman/demos/Makefile.am6
-rw-r--r--pixman/demos/gtk-utils.c202
-rw-r--r--pixman/pixman/pixman-mmx.c5
-rw-r--r--pixman/test/utils.c22
-rw-r--r--pixman/test/utils.h9
5 files changed, 113 insertions, 131 deletions
diff --git a/pixman/demos/Makefile.am b/pixman/demos/Makefile.am
index 6049090ea..a664d939e 100644
--- a/pixman/demos/Makefile.am
+++ b/pixman/demos/Makefile.am
@@ -6,7 +6,7 @@ AM_LDFLAGS = $(OPENMP_CFLAGS)
LDADD = $(top_builddir)/pixman/libpixman-1.la -lm $(GTK_LIBS) $(PNG_LIBS)
INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman $(GTK_CFLAGS) $(PNG_CFLAGS)
-GTK_UTILS = gtk-utils.c gtk-utils.h
+GTK_UTILS = gtk-utils.c gtk-utils.h ../test/utils.c ../test/utils.h
DEMOS = \
clip-test \
@@ -30,8 +30,8 @@ clip_in_SOURCES = clip-in.c $(GTK_UTILS)
trap_test_SOURCES = trap-test.c $(GTK_UTILS)
screen_test_SOURCES = screen-test.c $(GTK_UTILS)
convolution_test_SOURCES = convolution-test.c $(GTK_UTILS)
-radial_test_SOURCES = radial-test.c ../test/utils.c ../test/utils.h $(GTK_UTILS)
-tri_test_SOURCES = tri-test.c ../test/utils.c ../test/utils.h $(GTK_UTILS)
+radial_test_SOURCES = radial-test.c $(GTK_UTILS)
+tri_test_SOURCES = tri-test.c $(GTK_UTILS)
checkerboard_SOURCES = checkerboard.c $(GTK_UTILS)
noinst_PROGRAMS = $(DEMOS)
diff --git a/pixman/demos/gtk-utils.c b/pixman/demos/gtk-utils.c
index f45cdc912..1ff89ebd3 100644
--- a/pixman/demos/gtk-utils.c
+++ b/pixman/demos/gtk-utils.c
@@ -1,115 +1,87 @@
-#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 ();
-}
+#include <gtk/gtk.h>
+#include <config.h>
+#include "../test/utils.h"
+#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 i;
+
+ for (i = 0; i < height; ++i)
+ {
+ uint32_t *src_row = &bits[i * (stride / 4)];
+ uint32_t *dst_row = p_bits + i * (p_stride / 4);
+
+ a8r8g8b8_to_rgba_np (dst_row, src_row, width);
+ }
+
+ 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 = pixman_image_get_format (image);
+
+ 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/pixman/pixman-mmx.c b/pixman/pixman/pixman-mmx.c
index ede6a9b27..72cbddb2c 100644
--- a/pixman/pixman/pixman-mmx.c
+++ b/pixman/pixman/pixman-mmx.c
@@ -327,7 +327,7 @@ in_over (__m64 src, __m64 srca, __m64 mask, __m64 dest)
/* Elemental unaligned loads */
-static __inline__ __m64 ldq_u(uint64_t *p)
+static force_inline __m64 ldq_u(uint64_t *p)
{
#ifdef USE_X86_MMX
/* x86's alignment restrictions are very relaxed. */
@@ -346,7 +346,7 @@ static __inline__ __m64 ldq_u(uint64_t *p)
#endif
}
-static __inline__ uint32_t ldl_u(const uint32_t *p)
+static force_inline uint32_t ldl_u(const uint32_t *p)
{
#ifdef USE_X86_MMX
/* x86's alignment restrictions are very relaxed. */
@@ -3159,6 +3159,7 @@ static const pixman_fast_path_t mmx_fast_paths[] =
PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, mmx_composite_over_n_8888 ),
PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, mmx_composite_over_n_8888 ),
PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, mmx_composite_over_n_0565 ),
+ PIXMAN_STD_FAST_PATH (OVER, solid, null, b5g6r5, mmx_composite_over_n_0565 ),
PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, x8r8g8b8, mmx_composite_copy_area ),
PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, x8b8g8r8, mmx_composite_copy_area ),
diff --git a/pixman/test/utils.c b/pixman/test/utils.c
index 379bd71a8..cc0365aa2 100644
--- a/pixman/test/utils.c
+++ b/pixman/test/utils.c
@@ -340,17 +340,15 @@ make_random_bytes (int n_bytes)
return bytes;
}
-#ifdef HAVE_LIBPNG
-
-static void
-pngify_pixels (uint32_t *pixels, int n_pixels)
+void
+a8r8g8b8_to_rgba_np (uint32_t *dst, uint32_t *src, int n_pixels)
{
+ uint8_t *dst8 = (uint8_t *)dst;
int i;
for (i = 0; i < n_pixels; ++i)
{
- uint32_t p = pixels[i];
- uint8_t *out = (uint8_t *)&(pixels[i]);
+ uint32_t p = src[i];
uint8_t a, r, g, b;
a = (p & 0xff000000) >> 24;
@@ -365,13 +363,15 @@ pngify_pixels (uint32_t *pixels, int n_pixels)
b = (b * 255) / a;
}
- *out++ = r;
- *out++ = g;
- *out++ = b;
- *out++ = a;
+ *dst8++ = r;
+ *dst8++ = g;
+ *dst8++ = b;
+ *dst8++ = a;
}
}
+#ifdef HAVE_LIBPNG
+
pixman_bool_t
write_png (pixman_image_t *image, const char *filename)
{
@@ -398,7 +398,7 @@ write_png (pixman_image_t *image, const char *filename)
pixman_image_composite32 (
PIXMAN_OP_SRC, image, NULL, copy, 0, 0, 0, 0, 0, 0, width, height);
- pngify_pixels (data, height * width);
+ a8r8g8b8_to_rgba_np (data, data, height * width);
for (i = 0; i < height; ++i)
row_pointers[i] = (png_bytep)(data + i * width);
diff --git a/pixman/test/utils.h b/pixman/test/utils.h
index 3c0647bc6..01af316d2 100644
--- a/pixman/test/utils.h
+++ b/pixman/test/utils.h
@@ -107,6 +107,15 @@ fail_after (int seconds, const char *msg);
/* If possible, enable traps for floating point exceptions */
void enable_fp_exceptions(void);
+/* Converts a8r8g8b8 pixels to pixels that
+ * - are not premultiplied,
+ * - are stored in this order in memory: R, G, B, A, regardless of
+ * the endianness of the computer.
+ * It is allowed for @src and @dst to point to the same memory buffer.
+ */
+void
+a8r8g8b8_to_rgba_np (uint32_t *dst, uint32_t *src, int n_pixels);
+
pixman_bool_t
write_png (pixman_image_t *image, const char *filename);