155 lines
3.7 KiB
C
155 lines
3.7 KiB
C
/*
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* Copyright © 2007 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Eric Anholt <eric@anholt.net>
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*
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*/
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#include <sys/ioctl.h>
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#include "drmtest.h"
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static void
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set_draw_cliprects_empty(int fd, int drawable)
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{
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int ret;
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struct drm_update_draw update;
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update.handle = drawable;
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update.type = DRM_DRAWABLE_CLIPRECTS;
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update.num = 0;
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update.data = 0;
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ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
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assert(ret == 0);
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}
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static void
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set_draw_cliprects_empty_fail(int fd, int drawable)
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{
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int ret;
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struct drm_update_draw update;
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update.handle = drawable;
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update.type = DRM_DRAWABLE_CLIPRECTS;
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update.num = 0;
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update.data = 0;
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ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
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assert(ret == -1 && errno == EINVAL);
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}
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static void
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set_draw_cliprects_2(int fd, int drawable)
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{
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int ret;
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struct drm_update_draw update;
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drm_clip_rect_t rects[2];
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rects[0].x1 = 0;
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rects[0].y1 = 0;
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rects[0].x2 = 10;
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rects[0].y2 = 10;
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rects[1].x1 = 10;
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rects[1].y1 = 10;
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rects[1].x2 = 20;
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rects[1].y2 = 20;
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update.handle = drawable;
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update.type = DRM_DRAWABLE_CLIPRECTS;
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update.num = 2;
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update.data = (unsigned long long)(uintptr_t)&rects;
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ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update);
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assert(ret == 0);
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}
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static int add_drawable(int fd)
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{
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drm_draw_t drawarg;
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int ret;
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/* Create a drawable.
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* IOCTL_ADD_DRAW is RDWR, though it should really just be RD
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*/
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drawarg.handle = 0;
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ret = ioctl(fd, DRM_IOCTL_ADD_DRAW, &drawarg);
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assert(ret == 0);
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return drawarg.handle;
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}
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static int rm_drawable(int fd, int drawable, int fail)
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{
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drm_draw_t drawarg;
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int ret;
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/* Create a drawable.
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* IOCTL_ADD_DRAW is RDWR, though it should really just be RD
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*/
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drawarg.handle = drawable;
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ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg);
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if (!fail)
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assert(ret == 0);
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else
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assert(ret == -1 && errno == EINVAL);
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return drawarg.handle;
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}
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/**
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* Tests drawable management: adding, removing, and updating the cliprects of
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* drawables.
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*/
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int main(int argc, char **argv)
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{
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int fd, d1, d2;
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if (getuid() != 0) {
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fprintf(stderr, "updatedraw test requires root, skipping\n");
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return 0;
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}
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fd = drm_open_any_master();
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d1 = add_drawable(fd);
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d2 = add_drawable(fd);
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/* Do a series of cliprect updates */
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set_draw_cliprects_empty(fd, d1);
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set_draw_cliprects_empty(fd, d2);
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set_draw_cliprects_2(fd, d1);
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set_draw_cliprects_empty(fd, d1);
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/* Remove our drawables */
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rm_drawable(fd, d1, 0);
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rm_drawable(fd, d2, 0);
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/* Check that removing an unknown drawable returns error */
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rm_drawable(fd, 0x7fffffff, 1);
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/* Attempt to set cliprects on a nonexistent drawable */
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set_draw_cliprects_empty_fail(fd, d1);
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close(fd);
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return 0;
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}
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