yuvbench: libyuv

1 files changed, 21 insertions, 0 deletions

diff --git a/yuvbench/yuvbench_libyuv.c b/yuvbench/yuvbench_libyuv.c
new file mode 100644
index 0000000..64da249
--- /dev/null
+++ b/yuvbench/yuvbench_libyuv.c
@@ -0,0 +1,21 @@
+#include "yuvbench.h"
+
+#include <libyuv.h>
+#include <libyuv/convert_argb.h>
+
+static bool yuvbench_libyuv_convert(Ctx* ctx)
+{
+    const uint32_t w = ctx->inp_w;
+    const uint32_t h = ctx->inp_h;
+    const uint8_t* Y  = (const uint8_t*)ctx->inp_buf;
+    const uint8_t* Cb = Y + (w * h);
+    const uint8_t* Cr = Cb + (w / 2 * h / 2);
+    return I420ToRAW(Y, w, Cb, w / 2, Cr, w / 2, ctx->out_buf, w * 3, w, h) == 0;
+}
+
+Backend yuvbench_libyuv(void)
+{
+  Backend b = { 0 };
+  b.convert_fn = yuvbench_libyuv_convert;
+  return b;
+}