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-rw-r--r--tests/touchlag/Android.bp14
-rw-r--r--tests/touchlag/touchlag.cpp294
2 files changed, 0 insertions, 308 deletions
diff --git a/tests/touchlag/Android.bp b/tests/touchlag/Android.bp
deleted file mode 100644
index 092eea918b1d..000000000000
--- a/tests/touchlag/Android.bp
+++ /dev/null
@@ -1,14 +0,0 @@
-cc_test {
- name: "test-touchlag",
- gtest: false,
- srcs: ["touchlag.cpp"],
- shared_libs: [
- "libcutils",
- "libutils",
- ],
- cflags: [
- "-Wall",
- "-Wextra",
- "-Werror",
- ],
-}
diff --git a/tests/touchlag/touchlag.cpp b/tests/touchlag/touchlag.cpp
deleted file mode 100644
index 9264a254ed24..000000000000
--- a/tests/touchlag/touchlag.cpp
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <linux/fb.h>
-#include <linux/input.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <cutils/memory.h>
-#include <asm-generic/mman.h>
-#include <sys/mman.h>
-#include <utils/threads.h>
-#include <unistd.h>
-#include <math.h>
-
-using namespace android;
-
-#ifndef FBIO_WAITFORVSYNC
-#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
-#endif
-
-struct Buffer {
- size_t w;
- size_t h;
- size_t s;
- union {
- void* addr;
- uint32_t* pixels;
- };
-};
-
-void clearBuffer(Buffer* buf, uint32_t pixel) {
- android_memset32(buf->pixels, pixel, buf->s * buf->h * 4);
-}
-
-void drawTwoPixels(Buffer* buf, uint32_t pixel, ssize_t x, ssize_t y, size_t w) {
- if (y>0 && y<ssize_t(buf->h)) {
- uint32_t* bits = buf->pixels + y * buf->s;
- if (x>=0 && x<ssize_t(buf->w)) {
- bits[x] = pixel;
- }
- ssize_t W(w);
- if ((x+W)>=0 && (x+W)<ssize_t(buf->w)) {
- bits[x+W] = pixel;
- }
- }
-}
-
-void drawHLine(Buffer* buf, uint32_t pixel, ssize_t x, ssize_t y, size_t w) {
- if (y>0 && y<ssize_t(buf->h)) {
- ssize_t W(w);
- if (x<0) {
- W += x;
- x = 0;
- }
- if (x+w > buf->w) {
- W = buf->w - x;
- }
- if (W>0) {
- uint32_t* bits = buf->pixels + y * buf->s + x;
- android_memset32(bits, pixel, W*4);
- }
- }
-}
-
-void drawRect(Buffer* buf, uint32_t pixel, ssize_t x, ssize_t y, size_t w, size_t h) {
- ssize_t W(w), H(h);
- if (x<0) {
- w += x;
- x = 0;
- }
- if (y<0) {
- h += y;
- y = 0;
- }
- if (x+w > buf->w) W = buf->w - x;
- if (y+h > buf->h) H = buf->h - y;
- if (W>0 && H>0) {
- uint32_t* bits = buf->pixels + y * buf->s + x;
- for (ssize_t i=0 ; i<H ; i++) {
- android_memset32(bits, pixel, W*4);
- bits += buf->s;
- }
- }
-}
-
-void drawCircle(Buffer* buf, uint32_t pixel,
- size_t x0, size_t y0, size_t radius, bool filled = false) {
- ssize_t f = 1 - radius;
- ssize_t ddF_x = 1;
- ssize_t ddF_y = -2 * radius;
- ssize_t x = 0;
- ssize_t y = radius;
- if (filled) {
- drawHLine(buf, pixel, x0-radius, y0, 2*radius);
- } else {
- drawTwoPixels(buf, pixel, x0-radius, y0, 2*radius);
- }
- while (x < y) {
- if (f >= 0) {
- y--;
- ddF_y += 2;
- f += ddF_y;
- }
- x++;
- ddF_x += 2;
- f += ddF_x;
- if (filled) {
- drawHLine(buf, pixel, x0-x, y0+y, 2*x);
- drawHLine(buf, pixel, x0-x, y0-y, 2*x);
- drawHLine(buf, pixel, x0-y, y0+x, 2*y);
- drawHLine(buf, pixel, x0-y, y0-x, 2*y);
- } else {
- drawTwoPixels(buf, pixel, x0-x, y0+y, 2*x);
- drawTwoPixels(buf, pixel, x0-x, y0-y, 2*x);
- drawTwoPixels(buf, pixel, x0-y, y0+x, 2*y);
- drawTwoPixels(buf, pixel, x0-y, y0-x, 2*y);
- }
- }
-}
-
-class TouchEvents {
- class EventThread : public Thread {
- int fd;
-
- virtual bool threadLoop() {
- input_event event;
- int first_down = 0;
- do {
- read(fd, &event, sizeof(event));
- if (event.type == EV_ABS) {
- if (event.code == ABS_MT_TRACKING_ID) {
- down = event.value == -1 ? 0 : 1;
- first_down = down;
- }
- if (event.code == ABS_MT_POSITION_X) {
- x = event.value;
- }
- if (event.code == ABS_MT_POSITION_Y) {
- y = event.value;
- }
- }
- } while (event.type == EV_SYN);
- return true;
- }
-
- public:
- int x, y, down;
- EventThread() : Thread(false),
- x(0), y(0), down(0)
- {
- fd = open("/dev/input/event1", O_RDONLY);
- }
-};
- sp<EventThread> thread;
-
-public:
- TouchEvents() {
- thread = new EventThread();
- thread->run("EventThread", PRIORITY_URGENT_DISPLAY);
- }
-
- int getMostRecentPosition(int* x, int* y) {
- *x = thread->x;
- *y = thread->y;
- return thread->down;
- }
-};
-
-
-struct Queue {
- struct position {
- int x, y;
- };
- int index;
- position q[16];
- Queue() : index(0) { }
- void push(int x, int y) {
- index++;
- index &= 0xF;
- q[index].x = x;
- q[index].y = y;
- }
- void get(int lag, int* x, int* y) {
- const int i = (index - lag) & 0xF;
- *x = q[i].x;
- *y = q[i].y;
- }
-};
-
-extern char *optarg;
-extern int optind;
-extern int optopt;
-extern int opterr;
-extern int optreset;
-
-void usage(const char* name) {
- printf("\nusage: %s [-h] [-l lag]\n", name);
-}
-
-int main(int argc, char** argv) {
- fb_var_screeninfo vi;
- fb_fix_screeninfo fi;
-
- int lag = 0;
- int fd = open("/dev/graphics/fb0", O_RDWR);
- ioctl(fd, FBIOGET_VSCREENINFO, &vi);
- ioctl(fd, FBIOGET_FSCREENINFO, &fi);
- void* bits = mmap(0, fi.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- Buffer framebuffer;
- framebuffer.w = vi.xres;
- framebuffer.h = vi.yres;
- framebuffer.s = fi.line_length / (vi.bits_per_pixel >> 3);
- framebuffer.addr = bits;
-
- int ch;
- while ((ch = getopt(argc, argv, "hl:")) != -1) {
- switch (ch) {
- case 'l':
- lag = atoi(optarg);
- break;
- case 'h':
- default:
- usage(argv[0]);
- exit(0);
- }
- }
- argc -= optind;
- argv += optind;
-
-
- TouchEvents touch;
- Queue queue;
-
-
- int x=0, y=0;
- int lag_x=0, lag_y=0;
-
- clearBuffer(&framebuffer, 0);
- while (true) {
- uint32_t crt = 0;
- ioctl(fd, FBIO_WAITFORVSYNC, &crt);
-
- // draw beam marker
- drawRect(&framebuffer, 0x400000, framebuffer.w-2, 0, 2, framebuffer.h);
- // erase screen
- if (lag) {
- drawCircle(&framebuffer, 0, lag_x, lag_y, 100);
- drawHLine(&framebuffer, 0, 0, lag_y, 32);
- }
- drawCircle(&framebuffer, 0, x, y, 100, true);
- drawHLine(&framebuffer, 0, 0, y, 32);
-
- // draw a line at y=1000
- drawHLine(&framebuffer, 0x808080, 0, 1000, framebuffer.w);
-
- // get touch events
- touch.getMostRecentPosition(&x, &y);
- queue.push(x, y);
- queue.get(lag, &lag_x, &lag_y);
-
- if (lag) {
- drawCircle(&framebuffer, 0x00FF00, lag_x, lag_y, 100);
- drawHLine(&framebuffer, 0x00FF00, 0, lag_y, 32);
- }
-
- drawCircle(&framebuffer, 0xFFFFFF, x, y, 100, true);
- drawHLine(&framebuffer, 0xFFFFFF, 0, y, 32);
-
- // draw end of frame beam marker
- drawRect(&framebuffer, 0x004000, framebuffer.w-2, 0, 2, framebuffer.h);
- }
-
- close(fd);
- return 0;
-}
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