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+/*
+ * Copyright © 2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include "drmtest.h"
+
+static void
+set_draw_cliprects_empty(int fd, int drawable)
+{
+ int ret;
+ struct drm_update_draw update;
+
+ update.handle = drawable;
+ update.type = DRM_DRAWABLE_CLIPRECTS;
+ update.num = 0;
+ update.data = 0;
+
+ ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
+ assert(ret == 0);
+}
+
+static void
+set_draw_cliprects_empty_fail(int fd, int drawable)
+{
+ int ret;
+ struct drm_update_draw update;
+
+ update.handle = drawable;
+ update.type = DRM_DRAWABLE_CLIPRECTS;
+ update.num = 0;
+ update.data = 0;
+
+ ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
+ assert(ret == -1 && errno == EINVAL);
+}
+
+static void
+set_draw_cliprects_2(int fd, int drawable)
+{
+ int ret;
+ struct drm_update_draw update;
+ drm_clip_rect_t rects[2];
+
+ rects[0].x1 = 0;
+ rects[0].y1 = 0;
+ rects[0].x2 = 10;
+ rects[0].y2 = 10;
+
+ rects[1].x1 = 10;
+ rects[1].y1 = 10;
+ rects[1].x2 = 20;
+ rects[1].y2 = 20;
+
+ update.handle = drawable;
+ update.type = DRM_DRAWABLE_CLIPRECTS;
+ update.num = 2;
+ update.data = (unsigned long long)(uintptr_t)&rects;
+
+ ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
+ assert(ret == 0);
+}
+
+/**
+ * Tests drawable management: adding, removing, and updating the cliprects of
+ * drawables.
+ */
+int main(int argc, char **argv)
+{
+ drm_draw_t drawarg;
+ int fd, ret, drawable;
+
+ fd = drm_open_any_master();
+
+ /* Create a drawable.
+ * IOCTL_ADD_DRAW is RDWR, though it should really just be RD
+ */
+ drawarg.handle = 0;
+ ret = ioctl(fd, DRM_IOCTL_ADD_DRAW, &drawarg);
+ assert(ret == 0);
+ drawable = drawarg.handle;
+
+ /* Do a series of cliprect updates */
+ set_draw_cliprects_empty(fd, drawable);
+ set_draw_cliprects_2(fd, drawable);
+ set_draw_cliprects_empty(fd, drawable);
+
+ /* Remove our drawable */
+ drawarg.handle = drawable;
+ ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg);
+ assert(ret == 0);
+ drawable = drawarg.handle;
+
+ /* Check that removing an unknown drawable returns error */
+ drawarg.handle = 0x7fffffff;
+ ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg);
+ assert(ret == -1 && errno == EINVAL);
+ drawable = drawarg.handle;
+
+ /* Attempt to set cliprects on a nonexistent drawable */
+ set_draw_cliprects_empty_fail(fd, drawable);
+
+ close(fd);
+ return 0;
+}