summaryrefslogtreecommitdiff
path: root/libkms/Android.mk
diff options
context:
space:
mode:
authorEmil Velikov <emil.l.velikov@gmail.com>2015-03-10 17:57:59 +0000
committerEmil Velikov <emil.l.velikov@gmail.com>2015-03-10 18:10:52 +0000
commit9244d98136783cef43ffba6cca0f18802c39b63f (patch)
treed61aaafd90928bae192722bc81bdb3d8f7028da3 /libkms/Android.mk
parent36cff14bb03ef384d0d329de9ba3ebc899f7f87f (diff)
configure: update help strings
Mention that freedreno and intel are both auto-detected (depending on the presence of atomics), plus host_cpu "defined". Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Diffstat (limited to 'libkms/Android.mk')
0 files changed, 0 insertions, 0 deletions
id='n101' href='#n101'>101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210
/*
 * DRM based mode setting test program
 * Copyright (C) 2013 Red Hat
 * Author: Rob Clark <robdclark@gmail.com>
 *
 * 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 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <signal.h>
#include <sys/time.h>
#include <pthread.h>
#include <unistd.h>

#include "xf86drm.h"
#include "xf86drmMode.h"

#include "buffers.h"
#include "cursor.h"

#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))

struct cursor {
	int fd;
	uint32_t bo_handle;
	uint32_t crtc_id;
	uint32_t crtc_w, crtc_h;
	uint32_t w, h;

	/* current state */
	uint32_t enabled, x, y;
	int32_t dx, dy;
};

#define MAX_CURSORS 8
static struct cursor cursors[MAX_CURSORS];
static int ncursors;

static pthread_t cursor_thread;
static int cursor_running;

/*
 * Timer driven program loops through these steps to move/enable/disable
 * the cursor
 */

struct cursor_step {
	void (*run)(struct cursor *cursor, struct cursor_step *step);
	uint32_t msec;
	uint32_t repeat;
	int arg;
};

static uint32_t indx, count;

static void set_cursor(struct cursor *cursor, struct cursor_step *step)
{
	int enabled = (step->arg ^ count) & 0x1;
	uint32_t handle = 0;

	if (enabled)
		handle = cursor->bo_handle;

	cursor->enabled = enabled;

	drmModeSetCursor(cursor->fd, cursor->crtc_id, handle, cursor->w, cursor->h);
}

static void move_cursor(struct cursor *cursor, struct cursor_step *step)
{
	int x = cursor->x;
	int y = cursor->y;

	if (!cursor->enabled)
		drmModeSetCursor(cursor->fd, cursor->crtc_id,
				cursor->bo_handle, cursor->w, cursor->h);

	/* calculate new cursor position: */
	x += cursor->dx * step->arg;
	y += cursor->dy * step->arg;

	if (x < 0) {
		x = 0;
		cursor->dx = 1;
	} else if (x > (int)cursor->crtc_w) {
		x = cursor->crtc_w - 1;
		cursor->dx = -1;
	}

	if (y < 0) {
		y = 0;
		cursor->dy = 1;
	} else if (y > (int)cursor->crtc_h) {
		y = cursor->crtc_h - 1;
		cursor->dy = -1;
	}

	cursor->x = x;
	cursor->y = y;

	drmModeMoveCursor(cursor->fd, cursor->crtc_id, x, y);
}

static struct cursor_step steps[] = {
		{  set_cursor, 10,   0,  1 },  /* enable */