1 /* 2 * Copyright 2007 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 * Authors: 24 * Eric Anholt <eric (at) anholt.net> 25 * 26 */ 27 28 #include "drmtest.h" 29 30 static void 31 set_draw_cliprects_empty(int fd, int drawable) 32 { 33 int ret; 34 struct drm_update_draw update; 35 36 update.handle = drawable; 37 update.type = DRM_DRAWABLE_CLIPRECTS; 38 update.num = 0; 39 update.data = 0; 40 41 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update); 42 assert(ret == 0); 43 } 44 45 static void 46 set_draw_cliprects_empty_fail(int fd, int drawable) 47 { 48 int ret; 49 struct drm_update_draw update; 50 51 update.handle = drawable; 52 update.type = DRM_DRAWABLE_CLIPRECTS; 53 update.num = 0; 54 update.data = 0; 55 56 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update); 57 assert(ret == -1 && errno == EINVAL); 58 } 59 60 static void 61 set_draw_cliprects_2(int fd, int drawable) 62 { 63 int ret; 64 struct drm_update_draw update; 65 drm_clip_rect_t rects[2]; 66 67 rects[0].x1 = 0; 68 rects[0].y1 = 0; 69 rects[0].x2 = 10; 70 rects[0].y2 = 10; 71 72 rects[1].x1 = 10; 73 rects[1].y1 = 10; 74 rects[1].x2 = 20; 75 rects[1].y2 = 20; 76 77 update.handle = drawable; 78 update.type = DRM_DRAWABLE_CLIPRECTS; 79 update.num = 2; 80 update.data = (unsigned long long)(uintptr_t)&rects; 81 82 ret = ioctl(fd, DRM_IOCTL_UPDATE_DRAW, &update); 83 assert(ret == 0); 84 } 85 86 static int add_drawable(int fd) 87 { 88 drm_draw_t drawarg; 89 int ret; 90 91 /* Create a drawable. 92 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD 93 */ 94 drawarg.handle = 0; 95 ret = ioctl(fd, DRM_IOCTL_ADD_DRAW, &drawarg); 96 assert(ret == 0); 97 return drawarg.handle; 98 } 99 100 static int rm_drawable(int fd, int drawable, int fail) 101 { 102 drm_draw_t drawarg; 103 int ret; 104 105 /* Create a drawable. 106 * IOCTL_ADD_DRAW is RDWR, though it should really just be RD 107 */ 108 drawarg.handle = drawable; 109 ret = ioctl(fd, DRM_IOCTL_RM_DRAW, &drawarg); 110 if (!fail) 111 assert(ret == 0); 112 else 113 assert(ret == -1 && errno == EINVAL); 114 115 return drawarg.handle; 116 } 117 118 /** 119 * Tests drawable management: adding, removing, and updating the cliprects of 120 * drawables. 121 */ 122 int main(int argc, char **argv) 123 { 124 int fd, ret, d1, d2; 125 126 if (getuid() != 0) { 127 fprintf(stderr, "updatedraw test requires root, skipping\n"); 128 return 0; 129 } 130 131 fd = drm_open_any_master(); 132 133 d1 = add_drawable(fd); 134 d2 = add_drawable(fd); 135 /* Do a series of cliprect updates */ 136 set_draw_cliprects_empty(fd, d1); 137 set_draw_cliprects_empty(fd, d2); 138 set_draw_cliprects_2(fd, d1); 139 set_draw_cliprects_empty(fd, d1); 140 141 /* Remove our drawables */ 142 rm_drawable(fd, d1, 0); 143 rm_drawable(fd, d2, 0); 144 145 /* Check that removing an unknown drawable returns error */ 146 rm_drawable(fd, 0x7fffffff, 1); 147 148 /* Attempt to set cliprects on a nonexistent drawable */ 149 set_draw_cliprects_empty_fail(fd, d1); 150 151 close(fd); 152 return 0; 153 } 154
