diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/vsp-lib.sh | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/scripts/vsp-lib.sh b/scripts/vsp-lib.sh index d9f0f7d..00278e8 100755 --- a/scripts/vsp-lib.sh +++ b/scripts/vsp-lib.sh @@ -87,29 +87,45 @@ vsp1_set_control() { reference_frame() { local file=$1 - local format=$2 - local size=$3 - shift 3 + local in_format=$2 + local out_format=$3 + local size=$4 + shift 4 local alpha= local options= - case $format in + # Start with the input format to compute the alpha value being used by + # the RPF after unpacking. Keep in sync with generate_input_frame. + case $in_format in ARGB555) + # The 1-bit alpha value is expanded to 8 bits by copying the + # high order bits, resulting in value of 255 after unpacking. alpha=255 ;; ABGR32 | ARGB32) + # 8-bit alpha value, hardcoded to 200. alpha=200 ;; + *) + # In all other cases the alpha value is set through a control + # whose default value is 255. + alpha=255 + ;; + esac + + # Convert the input alpha value based on the output format. + case $out_format in + ARGB555 | ABGR32 | ARGB32) + # Pass the 8-bit alpha value unchanged to the image generator. + ;; XRGB555) - # XRGB555 has the X bit hardcoded to 0 + # The format has the X bit hardcoded to 0. alpha=0 ;; - XBGR32 | XRGB32) - # The X bits are configurable with a default value of 255 - alpha=255 - ;; *) + # In all other cases the alpha value is set through a control + # whose default value is 255. alpha=255 ;; esac @@ -139,9 +155,9 @@ reference_frame() { done [ x$__vsp_bru_inputs != x ] && options="$options -c $__vsp_bru_inputs" - $(format_v4l2_is_yuv $format) && options="$options -y" + $(format_v4l2_is_yuv $out_format) && options="$options -y" - $genimage -f $format -s $size -a $alpha $options -o $file \ + $genimage -f $out_format -s $size -a $alpha $options -o $file \ frames/frame-reference-1024x768.pnm } @@ -233,7 +249,7 @@ compare_frames() { method=fuzzy fi - reference_frame ${frames_dir}ref-frame.bin $out_format $size $args + reference_frame ${frames_dir}ref-frame.bin $in_format $out_format $size $args local result="pass" local params=${args// /-} |