add fbtestpat
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Sun, 7 Feb 2016 08:29:20 +0000 (10:29 +0200)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Sun, 7 Feb 2016 08:29:29 +0000 (10:29 +0200)
tests/CMakeLists.txt
tests/fbtestpat.cpp [new file with mode: 0644]

index e18081a4ce3f5a110743e5aecd6e5603aa681c0e..181ff7833432fc52d368ba852b426c64161ed209 100644 (file)
@@ -12,3 +12,6 @@ target_link_libraries(kmsview kms++ kmstest ${LIBDRM_LIBRARIES})
 
 add_executable (kmsprint kmsprint.cpp)
 target_link_libraries(kmsprint kms++ kmstest ${LIBDRM_LIBRARIES})
+
+add_executable (fbtestpat fbtestpat.cpp)
+target_link_libraries(fbtestpat kmstest)
diff --git a/tests/fbtestpat.cpp b/tests/fbtestpat.cpp
new file mode 100644 (file)
index 0000000..9607757
--- /dev/null
@@ -0,0 +1,59 @@
+#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 "test.h"
+#include "mappedbuffer.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");
+
+       void* ptr = mmap(NULL,
+                        var.yres_virtual * fix.line_length,
+                        PROT_WRITE | PROT_READ,
+                        MAP_SHARED, fd, 0);
+
+       FAIL_IF(ptr == MAP_FAILED, "mmap failed");
+
+       MappedCPUBuffer buf(var.xres_virtual, var.yres_virtual, PixelFormat::XRGB8888);
+
+       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);
+
+       memcpy(ptr, buf.map(0), buf.size(0));
+
+       close(fd);
+
+       return 0;
+}