1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <sys/types.h> 4 #include <sys/stat.h> 5 #include <sys/select.h> 6 #include <fcntl.h> 7 #include <unistd.h> 8 #include <string.h> 9 #include <signal.h> 10 #include <time.h> 11 #include <errno.h> 12 13 #include <xf86drm.h> 14 15 #include "dev.h" 16 #include "bo.h" 17 #include "modeset.h" 18 19 static int terminate = 0; 20 21 static void sigint_handler(int arg) 22 { 23 terminate = 1; 24 } 25 26 static void incrementor(int *inc, int *val, int increment, int lower, int upper) 27 { 28 if(*inc > 0) 29 *inc = *val + increment >= upper ? -1 : 1; 30 else 31 *inc = *val - increment <= lower ? 1 : -1; 32 *val += *inc * increment; 33 } 34 35 int main(int argc, char *argv[]) 36 { 37 int ret, i, j, num_test_planes; 38 int x_inc = 1, x = 0, y_inc = 1, y = 0; 39 uint32_t plane_w = 128, plane_h = 128; 40 struct sp_dev *dev; 41 struct sp_plane **plane = NULL; 42 struct sp_crtc *test_crtc; 43 int card = 0, crtc = 0; 44 45 signal(SIGINT, sigint_handler); 46 47 parse_arguments(argc, argv, &card, &crtc); 48 49 dev = create_sp_dev(card); 50 if (!dev) { 51 printf("Failed to create sp_dev\n"); 52 return -1; 53 } 54 55 if (crtc >= dev->num_crtcs) { 56 printf("Invalid crtc %d (num=%d)\n", crtc, dev->num_crtcs); 57 return -1; 58 } 59 60 ret = initialize_screens(dev); 61 if (ret) { 62 printf("Failed to initialize screens\n"); 63 goto out; 64 } 65 test_crtc = &dev->crtcs[crtc]; 66 67 plane = calloc(dev->num_planes, sizeof(*plane)); 68 if (!plane) { 69 printf("Failed to allocate plane array\n"); 70 goto out; 71 } 72 73 /* Create our planes */ 74 num_test_planes = test_crtc->num_planes; 75 for (i = 0; i < num_test_planes; i++) { 76 plane[i] = get_sp_plane(dev, test_crtc); 77 if (!plane[i]) { 78 printf("no unused planes available\n"); 79 goto out; 80 } 81 82 plane[i]->bo = create_sp_bo(dev, plane_w, plane_h, 16, 83 plane[i]->format, 0); 84 if (!plane[i]->bo) { 85 printf("failed to create plane bo\n"); 86 goto out; 87 } 88 89 fill_bo(plane[i]->bo, 0xFF, 0xFF, 0xFF, 0xFF); 90 } 91 92 while (!terminate) { 93 incrementor(&x_inc, &x, 5, 0, 94 test_crtc->crtc->mode.hdisplay - plane_w); 95 incrementor(&y_inc, &y, 5, 0, test_crtc->crtc->mode.vdisplay - 96 plane_h * num_test_planes); 97 98 for (j = 0; j < num_test_planes; j++) { 99 ret = set_sp_plane(dev, plane[j], test_crtc, 100 x, y + j * plane_h); 101 if (ret) { 102 printf("failed to set plane %d %d\n", j, ret); 103 goto out; 104 } 105 } 106 usleep(15 * 1000); 107 } 108 109 for (i = 0; i < num_test_planes; i++) 110 put_sp_plane(plane[i]); 111 112 out: 113 destroy_sp_dev(dev); 114 free(plane); 115 return ret; 116 } 117
