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benchmark demo update

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This commit is contained in:
Joel Bodenmann 2012-12-22 20:45:11 +01:00
parent a7eb91ace8
commit 130d84ec16
3 changed files with 150 additions and 165 deletions
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157
demos/applications/benchmarks/main.c
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@ -1,157 +0,0 @@
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "stdlib.h"
#include "string.h"
#include "gfx.h"
#define SCB_DEMCR (*(volatile unsigned *)0xE000EDFC)
#define CPU_RESET_CYCLECOUNTER do { SCB_DEMCR = SCB_DEMCR | 0x01000000; \
DWT_CYCCNT = 0; \
DWT_CTRL = DWT_CTRL | 1 ; } while(0)
int uitoa(unsigned int value, char * buf, int max) {
int n = 0;
int i = 0;
unsigned int tmp = 0;
if (NULL == buf)
return -3;
if (2 > max)
return -4;
i=1;
tmp = value;
if (0 > tmp) {
tmp *= -1;
i++;
}
for (;;) {
tmp /= 10;
if (0 >= tmp)
break;
i++;
}
if (i >= max) {
buf[0] = '?';
buf[1] = 0x0;
return 2;
}
n = i;
tmp = value;
if (0 > tmp) {
tmp *= -1;
}
buf[i--] = 0x0;
for (;;) {
buf[i--] = (tmp % 10) + '0';
tmp /= 10;
if (0 >= tmp) {
break;
}
}
if (-1 != i) {
buf[i--] = '-';
}
return n;
}
static WORKING_AREA(waThread2, 2048);
static msg_t Thread2(void *arg) {
(void)arg;
font_t font1;
chRegSetThreadName("lcd");
gdispSetOrientation(GDISP_ROTATE_90);
gdispClear(Black);
uint16_t width = gdispGetWidth();
uint16_t height = gdispGetHeight();
uint32_t pixels;
uint32_t i;
color_t random_color;
uint16_t rx, ry, rcx, rcy;
char pps_str[25];
srand(DWT_CYCCNT);
font1 = gdispOpenFont("UI2");
while (TRUE) {
gdispFillArea(10, 10, width-20, height-20, Grey);
gdispFillArea(30, 30, 300, 150, Red);
gdispFillArea(50, 50, 200, 100, Blue);
gdispFillArea(80, 80, 150, 50, Yellow);
gdispFillCircle(width/2, height/2, 50, White);
const char *msg = "ChibiOS/GFX on SSD1289";
gdispDrawString(width-gdispGetStringWidth(msg, font1)-3, height-24, msg, font1, White);
chThdSleepMilliseconds(1000);
pixels = 0;
gdispClear(Black);
gdispDrawString(10, height/2, "Doing 5000 random rectangles", font1, White);
chThdSleepMilliseconds(2000);
CPU_RESET_CYCLECOUNTER;
for (i = 0; i < 5000; i++) {
random_color = (rand() % 65535);
rx = (rand() % (width-10));
ry = (rand() % (height-10));
rcx = (rand() % ((width-rx)-10))+10;
rcy = (rand() % ((height-ry)-10))+10;
gdispFillArea(rx, ry, rcx, rcy, random_color);
pixels += (rcx+1)*(rcy+1);
}
uint32_t ms = DWT_CYCCNT / 168000;
uint32_t pps = (float)pixels/((float)ms/1000.0f);
memset (pps_str, 0, sizeof(pps_str));
uitoa(pps, pps_str, sizeof(pps_str));
strcat(pps_str, " Pixels/s");
gdispClear(Black);
gdispDrawString(100, height/2, pps_str, font1, White);
chThdSleepMilliseconds(3000);
}
return 0;
}
int main(void) {
halInit();
chSysInit();
gdispInit();
chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL);
while(TRUE) {
chThdSleepMilliseconds(500);
}
return 0;
}

12
demos/applications/benchmarks/gfxconf.h → demos/benchmarks/gfxconf.h
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@ -18,28 +18,24 @@
/* Features for the GDISP sub-system. */
#define GDISP_NEED_VALIDATION FALSE
#define GDISP_NEED_CLIP TRUE
#define GDISP_NEED_CLIP FALSE
#define GDISP_NEED_TEXT TRUE
#define GDISP_NEED_CIRCLE TRUE
#define GDISP_NEED_CIRCLE FALSE
#define GDISP_NEED_ELLIPSE FALSE
#define GDISP_NEED_ARC FALSE
#define GDISP_NEED_SCROLL FALSE
#define GDISP_NEED_PIXELREAD FALSE
#define GDISP_NEED_CONTROL TRUE
#define GDISP_NEED_MULTITHREAD TRUE
#define GDISP_NEED_MULTITHREAD FALSE
#define GDISP_NEED_ASYNC FALSE
#define GDISP_NEED_MSGAPI FALSE
#define GINPUT_MOUSE_USE_CUSTOM_BOARD TRUE
/* Builtin Fonts */
#define GDISP_INCLUDE_FONT_SMALL FALSE
#define GDISP_INCLUDE_FONT_LARGER FALSE
#define GDISP_INCLUDE_FONT_UI1 FALSE
#define GDISP_INCLUDE_FONT_UI2 TRUE
#define GDISP_INCLUDE_FONT_LARGENUMBERS TRUE
/* Features for the GINPUT sub-system. */
#define GINPUT_NEED_MOUSE FALSE
#define GDISP_INCLUDE_FONT_LARGENUMBERS FALSE
#endif /* _GFXCONF_H */

146
demos/benchmarks/main.c Normal file
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@ -0,0 +1,146 @@
/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "stdlib.h"
#include "string.h"
#include "gfx.h"
#define SCB_DEMCR (*(volatile unsigned *)0xE000EDFC)
#define CPU_RESET_CYCLECOUNTER do { SCB_DEMCR = SCB_DEMCR | 0x01000000; \
DWT_CYCCNT = 0; \
DWT_CTRL = DWT_CTRL | 1 ; } while(0)
static int uitoa(unsigned int value, char * buf, int max) {
int n = 0;
int i = 0;
unsigned int tmp = 0;
if (NULL == buf)
return -3;
if (2 > max)
return -4;
i=1;
tmp = value;
if (0 > tmp) {
tmp *= -1;
i++;
}
for (;;) {
tmp /= 10;
if (0 >= tmp)
break;
i++;
}
if (i >= max) {
buf[0] = '?';
buf[1] = 0x0;
return 2;
}
n = i;
tmp = value;
if (0 > tmp) {
tmp *= -1;
}
buf[i--] = 0x0;
for (;;) {
buf[i--] = (tmp % 10) + '0';
tmp /= 10;
if (0 >= tmp) {
break;
}
}
if (-1 != i) {
buf[i--] = '-';
}
return n;
}
void benchmark(void) {
uint32_t i, pixels, ms, pps;
char pps_str[25];
coord_t height, width, rx, ry, rcx, rcy;
color_t random_color;
font_t font;
gdispSetOrientation(GDISP_ROTATE_90);
gdispClear(Black);
width = gdispGetWidth();
height = gdispGetHeight();
font = gdispOpenFont("UI2 Double");
gdispDrawStringBox(0, 0, width, 30, "ChibiOS/GFX - Benchmark", font, White, justifyCenter);
font = gdispOpenFont("UI2");
gdispDrawStringBox(0, height/2, width, 30, "5000 random rectangles", font, White, justifyCenter);
chThdSleepMilliseconds(3000);
/* seed for the rand() */
srand(DWT_CYCCNT);
pixels = 0;
CPU_RESET_CYCLECOUNTER;
for (i = 0; i < 5000; i++) {
random_color = (rand() % 65535);
rx = (rand() % (width-10));
ry = (rand() % (height-10));
rcx = (rand() % ((width-rx)-10))+10;
rcy = (rand() % ((height-ry)-10))+10;
gdispFillArea(rx, ry, rcx, rcy, random_color);
pixels += (rcx+1)*(rcy+1);
}
ms = DWT_CYCCNT / 168000;
pps = (float)pixels/((float)ms/1000.0f);
memset (pps_str, 0, sizeof(pps_str));
uitoa(pps, pps_str, sizeof(pps_str));
strcat(pps_str, " Pixels/s");
font = gdispOpenFont("UI2 Double");
gdispClear(Black);
gdispDrawStringBox(0, 0, width, 30, "ChibiOS/GFX - Benchmark", font, White, justifyCenter);
gdispDrawStringBox(0, height/2, width, 30, pps_str, font, White, justifyCenter);
//gdispDrawString(20, height/2, pps_str, font, White);
}
int main(void) {
halInit();
chSysInit();
gdispInit();
benchmark();
while(TRUE) {
chThdSleepMilliseconds(500);
}
return 0;
}