1 files changed, 149 insertions, 0 deletions
diff --git a/test/test_render.c b/test/test_render.c
new file mode 100644
index 00000000..67889acc
--- /dev/null
+++ b/test/test_render.c
@@ -0,0 +1,149 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+
+#include "test.h"
+
+const char *test_target_name(enum target target)
+{
+	switch (target) {
+	default:
+	case ROOT: return "root";
+	case CHILD: return "child";
+	case PIXMAP: return "pixmap";
+	}
+}
+
+void test_target_create_render(struct test_display *dpy,
+			       enum target target,
+			       struct test_target *tt)
+{
+	XSetWindowAttributes attr;
+	XGCValues gcv;
+
+	tt->dpy = dpy;
+	tt->target = target;
+
+	tt->draw = dpy->root;
+	tt->format = dpy->format;
+	tt->width = dpy->width;
+	tt->height = dpy->height;
+
+	switch (target) {
+	case ROOT:
+		break;
+
+	case CHILD:
+		attr.override_redirect = 1;
+		tt->width /= 4;
+		tt->height /= 4;
+		tt->draw = XCreateWindow(dpy->dpy, tt->draw,
+					 dpy->width/2, dpy->height/2,
+					 tt->width, tt->height,
+					 0, tt->format->depth,
+					 InputOutput,
+					 DefaultVisual(dpy->dpy,
+						       DefaultScreen(dpy->dpy)),
+					 CWOverrideRedirect, &attr);
+		XMapWindow(dpy->dpy, tt->draw);
+		break;
+
+	case PIXMAP:
+		tt->format = XRenderFindStandardFormat(dpy->dpy, PictStandardARGB32);
+		tt->draw = XCreatePixmap(dpy->dpy, tt->draw,
+					 dpy->width, dpy->height,
+					 tt->format->depth);
+		break;
+	}
+
+	tt->picture =
+		XRenderCreatePicture(dpy->dpy, tt->draw, tt->format, 0, NULL);
+
+	gcv.graphics_exposures = 0;
+	tt->gc = XCreateGC(dpy->dpy, tt->draw, GCGraphicsExposures, &gcv);
+}
+
+void test_target_destroy_render(struct test_display *dpy,
+				struct test_target *tt)
+{
+	XRenderFreePicture(dpy->dpy, tt->picture);
+	switch (tt->target) {
+	case ROOT:
+		break;
+	case CHILD:
+		XDestroyWindow(dpy->dpy, tt->draw);
+		break;
+	case PIXMAP:
+		XFreePixmap(dpy->dpy, tt->draw);
+		break;
+	}
+}
+
+#if 0
+static int random_bool(void)
+{
+	return rand() > RAND_MAX/2;
+}
+
+static Picture create_alpha_map(void)
+{
+	return 0;
+}
+
+static Pixmap create_clip_mask(void)
+{
+	return 0;
+}
+
+unsigned int test_render_randomize_picture_attributes(XRenderPictureAttributes *pa)
+{
+	unsigned int flags = 0;
+
+	memset(pa, 0, sizeof(*pa));
+
+	if (random_bool()) {
+		pa->repeat = repeat_modes[rand() % ARRAY_SIZE(repeat_modes)];
+		flags |= CPRepeat;
+
+	}
+
+	if (random_bool()) {
+		pa->alpha_map = create_alpha_map();
+		pa->alpha_x_origin = rand() % 1024;
+		pa->alpha_y_origin = rand() % 1024;
+		flags |= CPAlphaMap;
+	}
+
+	if (random_bool()) {
+		pa->clip_mask = create_clip_mask();
+		pa->clip_x_orgin = rand() % 1024;
+		pa->clip_y_orgin = rand() % 1024;
+		flags |= CPClipMask;
+	}
+
+	if (random_bool()) {
+		pa->subwindow_mode = random_bool();
+		flags |= CPSubwindowMode;
+	}
+
+	if (random_bool()) {
+		pa->poly_edge = random_bool();
+		flags |= CPPolyEdge;
+	}
+
+	if (random_bool()) {
+		pa->poly_mode = random_bool();
+		flags |= CPPolyMode;
+	}
+
+	if (random_bool()) {
+		pa->component_alpha = random_bool();
+		flags |= CPComponentAlpha;
+	}
+
+	return flags;
+}
+#endif