From cfe815f0d6904c5f76ba7878fef4a35241a2343b Mon Sep 17 00:00:00 2001 From: Steven Robertson Date: Sun, 11 Oct 2015 00:51:58 -0700 Subject: [PATCH] Min/max YUV output for 444p12. Again, better solution forthcoming. --- cuburn/code/output.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/cuburn/code/output.py b/cuburn/code/output.py index 7a3ab7f..636e013 100644 --- a/cuburn/code/output.py +++ b/cuburn/code/output.py @@ -205,9 +205,9 @@ __global__ void f32_to_yuv444p12( mwc_st rctx = rctxs[rb_incr(rb->head, tid)]; float4 in = src[isrc]; - in.x = fminf(1.0f, in.x); - in.y = fminf(1.0f, in.y); - in.z = fminf(1.0f, in.z); + in.x = fminf(1.0f, fmaxf(0.0f, in.x)); + in.y = fminf(1.0f, fmaxf(0.0f, in.y)); + in.z = fminf(1.0f, fmaxf(0.0f, in.z)); ushort3 out = make_ushort3( dclampf(rctx, 4095.0f, 0.299f * in.x + 0.587f * in.y + 0.114f * in.z), dclampf(rctx, 4095.0f, -0.168736f * in.x - 0.331264f * in.y + 0.5f * in.z + 0.5f),