From 227830e15bc192f26c82a0cfe4a3ded358f0c074 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Tue, 16 Aug 2016 15:38:44 +0300
Subject: rename testpat and fbtestpat

---
 utils/fbtest.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 utils/fbtest.cpp

(limited to 'utils/fbtest.cpp')

diff --git a/utils/fbtest.cpp b/utils/fbtest.cpp
new file mode 100644
index 0000000..1c9a5f1
--- /dev/null
+++ b/utils/fbtest.cpp
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include <linux/fb.h>
+
+#include <kms++util/kms++util.h>
+
+using namespace kms;
+
+int main(int argc, char** argv)
+{
+	const char* fbdev = "/dev/fb0";
+	int r;
+
+	int fd = open(fbdev, O_RDWR);
+	FAIL_IF(fd < 0, "open %s failed\n", fbdev);
+
+	struct fb_var_screeninfo var;
+
+	r = ioctl(fd, FBIOGET_VSCREENINFO, &var);
+	FAIL_IF(r, "FBIOGET_VSCREENINFO failed");
+
+	struct fb_fix_screeninfo fix;
+
+	r = ioctl(fd, FBIOGET_FSCREENINFO, &fix);
+	FAIL_IF(r, "FBIOGET_FSCREENINFO failed");
+
+	uint8_t* ptr = (uint8_t*)mmap(NULL,
+			 var.yres_virtual * fix.line_length,
+			 PROT_WRITE | PROT_READ,
+			 MAP_SHARED, fd, 0);
+
+	FAIL_IF(ptr == MAP_FAILED, "mmap failed");
+
+	ExtCPUFramebuffer buf(var.xres, var.yres, PixelFormat::XRGB8888,
+			      ptr, var.yres_virtual * fix.line_length, fix.line_length, 0);
+
+	printf("%s: res %dx%d, virtual %dx%d, line_len %d\n",
+	       fbdev,
+	       var.xres, var.yres,
+	       var.xres_virtual, var.yres_virtual,
+	       fix.line_length);
+
+	draw_test_pattern(buf);
+	draw_text(buf, buf.width() / 2, 0, fbdev, RGB(255, 255, 255));
+
+	close(fd);
+
+	return 0;
+}
-- 
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