On 1/31/12, Ronald S. Bultje <[email protected]> wrote:
> Hi,
>
> On Mon, Jan 30, 2012 at 9:58 AM, Paul B Mahol <[email protected]> wrote:
>> On 1/30/12, Ronald S. Bultje <[email protected]> wrote:
>>> On Mon, Jan 30, 2012 at 8:12 AM, Paul B Mahol <[email protected]> wrote:
>>>> On 1/30/12, Ronald S. Bultje <[email protected]> wrote:
>>>>> On Mon, Jan 30, 2012 at 5:58 AM, Paul B Mahol <[email protected]> wrote:
>>>>>>
>>>>>> Signed-off-by: Paul B Mahol <[email protected]>
>>>>>> ---
>>>>>>  libswscale/yuv2rgb.c |    4 ++--
>>>>>>  1 files changed, 2 insertions(+), 2 deletions(-)
>>>>>>
>>>>>> diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c
>>>>>> index 39c8b9c..1927cd5 100644
>>>>>> --- a/libswscale/yuv2rgb.c
>>>>>> +++ b/libswscale/yuv2rgb.c
>>>>>> @@ -529,9 +529,9 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c)
>>>>>>     case PIX_FMT_RGB48BE:
>>>>>>     case PIX_FMT_RGB48LE:    return yuv2rgb_c_48;
>>>>>>     case PIX_FMT_ARGB:
>>>>>> -    case PIX_FMT_ABGR:       if (CONFIG_SWSCALE_ALPHA && c->srcFormat
>>>>>> ==
>>>>>> PIX_FMT_YUVA420P) return yuva2argb_c;
>>>>>> +    case PIX_FMT_ABGR:       if (CONFIG_SWSCALE_ALPHA &&
>>>>>> isALPHA(c->srcFormat)) return yuva2argb_c;
>>>>>>     case PIX_FMT_RGBA:
>>>>>> -    case PIX_FMT_BGRA:       return (CONFIG_SWSCALE_ALPHA &&
>>>>>> c->srcFormat
>>>>>> == PIX_FMT_YUVA420P) ? yuva2rgba_c : yuv2rgb_c_32;
>>>>>> +    case PIX_FMT_BGRA:       return (CONFIG_SWSCALE_ALPHA &&
>>>>>> isALPHA(c->srcFormat)) ? yuva2rgba_c : yuv2rgb_c_32;
>>>>>>     case PIX_FMT_RGB24:      return yuv2rgb_c_24_rgb;
>>>>>>     case PIX_FMT_BGR24:      return yuv2rgb_c_24_bgr;
>>>>>>     case PIX_FMT_RGB565:
>>>>>
>>>>> That doesn't do anything, see this code in swscale_unscaled.c:
>>
>> How that function have anything to do with above code?
>>
>> Above code deal with unaccelerated colorspace conversion.
>>>>>
>>>>>     /* yuv2bgr */
>>>>>     if ((srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUV422P
>>>>> ||
>>>>>          srcFormat == PIX_FMT_YUVA420P) && isAnyRGB(dstFormat) &&
>>>>>         !(flags & SWS_ACCURATE_RND) && !(dstH & 1)) {
>>>>>         c->swScale = ff_yuv2rgb_get_func_ptr(c);
>
> Above code calls ff_yuv2rgb_get_func_ptr(), of which the code touched
> by your patch is a part.

Than what actually handles yuv2rgb in YUVA444 case?
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