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authormarha <marha@users.sourceforge.net>2011-02-20 12:29:25 +0000
committermarha <marha@users.sourceforge.net>2011-02-20 12:29:25 +0000
commit8a191c08ddda2e66fa26f148d6c21959bb08f923 (patch)
tree78c31efc6a4cbb138fd32d2a866c94b72b004343 /pixman/demos
parent48d0dcbd5b7f80810ce259bc9ed6f57f99e27ca9 (diff)
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xserver xkeyboard-config libX11 pixman mesa git update 2011
Diffstat (limited to 'pixman/demos')
-rw-r--r--pixman/demos/Makefile.am70
-rw-r--r--pixman/demos/tri-test.c48
2 files changed, 84 insertions, 34 deletions
diff --git a/pixman/demos/Makefile.am b/pixman/demos/Makefile.am
index 2dcdfd350..171f8f419 100644
--- a/pixman/demos/Makefile.am
+++ b/pixman/demos/Makefile.am
@@ -1,34 +1,36 @@
-if HAVE_GTK
-
-AM_CFLAGS = @OPENMP_CFLAGS@
-AM_LDFLAGS = @OPENMP_CFLAGS@
-
-LDADD = $(GTK_LIBS) $(top_builddir)/pixman/libpixman-1.la -lm
-INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman $(GTK_CFLAGS)
-
-GTK_UTILS = gtk-utils.c gtk-utils.h
-
-DEMOS = \
- clip-test \
- clip-in \
- composite-test \
- gradient-test \
- radial-test \
- alpha-test \
- screen-test \
- convolution-test \
- trap-test
-
-gradient_test_SOURCES = gradient-test.c $(GTK_UTILS)
-alpha_test_SOURCES = alpha-test.c $(GTK_UTILS)
-composite_test_SOURCES = composite-test.c $(GTK_UTILS)
-clip_test_SOURCES = clip-test.c $(GTK_UTILS)
-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)
-
-noinst_PROGRAMS = $(DEMOS)
-
-endif
+if HAVE_GTK
+
+AM_CFLAGS = @OPENMP_CFLAGS@
+AM_LDFLAGS = @OPENMP_CFLAGS@
+
+LDADD = $(top_builddir)/pixman/libpixman-1.la -lm $(GTK_LIBS)
+INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman $(GTK_CFLAGS)
+
+GTK_UTILS = gtk-utils.c gtk-utils.h
+
+DEMOS = \
+ clip-test \
+ clip-in \
+ composite-test \
+ gradient-test \
+ radial-test \
+ alpha-test \
+ screen-test \
+ convolution-test \
+ trap-test \
+ tri-test
+
+gradient_test_SOURCES = gradient-test.c $(GTK_UTILS)
+alpha_test_SOURCES = alpha-test.c $(GTK_UTILS)
+composite_test_SOURCES = composite-test.c $(GTK_UTILS)
+clip_test_SOURCES = clip-test.c $(GTK_UTILS)
+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)
+
+noinst_PROGRAMS = $(DEMOS)
+
+endif
diff --git a/pixman/demos/tri-test.c b/pixman/demos/tri-test.c
new file mode 100644
index 000000000..23ea18cb3
--- /dev/null
+++ b/pixman/demos/tri-test.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "../test/utils.h"
+#include "gtk-utils.h"
+
+int
+main (int argc, char **argv)
+{
+#define WIDTH 200
+#define HEIGHT 200
+
+#define POINT(x,y) \
+ { pixman_double_to_fixed ((x)), pixman_double_to_fixed ((y)) }
+
+ pixman_image_t *src_img, *dest_img;
+ pixman_triangle_t tris[4] =
+ {
+ { POINT (100, 100), POINT (10, 50), POINT (110, 10) },
+ { POINT (100, 100), POINT (150, 10), POINT (200, 50) },
+ { POINT (100, 100), POINT (10, 170), POINT (90, 175) },
+ { POINT (100, 100), POINT (170, 150), POINT (120, 190) },
+ };
+ pixman_color_t color = { 0x4444, 0x4444, 0xffff, 0xffff };
+ uint32_t *bits = malloc (WIDTH * HEIGHT * 4);
+ int i;
+
+ for (i = 0; i < WIDTH * HEIGHT; ++i)
+ bits[i] = (i / HEIGHT) * 0x01010000;
+
+ src_img = pixman_image_create_solid_fill (&color);
+ dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4);
+
+ pixman_composite_triangles (PIXMAN_OP_ATOP_REVERSE,
+ src_img,
+ dest_img,
+ PIXMAN_a8,
+ 200, 200,
+ 35, 5,
+ ARRAY_LENGTH (tris), tris);
+ show_image (dest_img);
+
+ pixman_image_unref (src_img);
+ pixman_image_unref (dest_img);
+ free (bits);
+
+ return 0;
+}