RageSurface *RageMovieTextureDriver_FFMpeg::AVCodecCreateCompatibleSurface( int iTextureWidth, int iTextureHeight, bool bPreferHighColor, int &iAVTexfmt, MovieDecoderPixelFormatYCbCr &fmtout )
{
FixLilEndian();
int iAVTexfmtIndex = FindCompatibleAVFormat( bPreferHighColor );
if( iAVTexfmtIndex == -1 )
iAVTexfmtIndex = FindCompatibleAVFormat( !bPreferHighColor );
if( iAVTexfmtIndex == -1 )
{
/* No dice. Use the first avcodec format of the preferred bit depth,
* and let the display system convert. */
for( iAVTexfmtIndex = 0; AVPixelFormats[iAVTexfmtIndex].bpp; ++iAVTexfmtIndex )
if( AVPixelFormats[iAVTexfmtIndex].bHighColor == bPreferHighColor )
break;
ASSERT( AVPixelFormats[iAVTexfmtIndex].bpp != 0 );
}
const AVPixelFormat_t *pfd = &AVPixelFormats[iAVTexfmtIndex];
iAVTexfmt = pfd->pf;
fmtout = pfd->YUV;
LOG->Trace( "Texture pixel format: %i %i (%ibpp, %08x %08x %08x %08x)", iAVTexfmt, fmtout,
pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
if( pfd->YUV == PixelFormatYCbCr_YUYV422 )
iTextureWidth /= 2;
return CreateSurface( iTextureWidth, iTextureHeight, pfd->bpp,
pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
}
void MovieTexture_FFMpeg::CreateTexture()
{
if( m_uTexHandle )
return;
CHECKPOINT;
RageTextureID actualID = GetID();
actualID.iAlphaBits = 0;
/* Cap the max texture size to the hardware max. */
actualID.iMaxSize = min( actualID.iMaxSize, DISPLAY->GetMaxTextureSize() );
m_iSourceWidth = decoder->m_stream->codec.width;
m_iSourceHeight = decoder->m_stream->codec.height;
/* image size cannot exceed max size */
m_iImageWidth = min( m_iSourceWidth, actualID.iMaxSize );
m_iImageHeight = min( m_iSourceHeight, actualID.iMaxSize );
/* Texture dimensions need to be a power of two; jump to the next. */
m_iTextureWidth = power_of_two(m_iImageWidth);
m_iTextureHeight = power_of_two(m_iImageHeight);
/* Bogus assignment to shut gcc up. */
RageDisplay::PixelFormat pixfmt = RageDisplay::FMT_RGBA8;
bool PreferHighColor = (TEXTUREMAN->GetPrefs().m_iMovieColorDepth == 32);
m_AVTexfmt = FindCompatibleAVFormat( pixfmt, PreferHighColor );
if( m_AVTexfmt == -1 )
m_AVTexfmt = FindCompatibleAVFormat( pixfmt, !PreferHighColor );
if( m_AVTexfmt == -1 )
{
/* No dice. Use the first avcodec format of the preferred bit depth,
* and let the display system convert. */
for( m_AVTexfmt = 0; AVPixelFormats[m_AVTexfmt].bpp; ++m_AVTexfmt )
if( AVPixelFormats[m_AVTexfmt].HighColor == PreferHighColor )
break;
ASSERT( AVPixelFormats[m_AVTexfmt].bpp );
switch( TEXTUREMAN->GetPrefs().m_iMovieColorDepth )
{
default:
ASSERT(0);
case 16:
if( DISPLAY->SupportsTextureFormat(RageDisplay::FMT_RGB5) )
pixfmt = RageDisplay::FMT_RGB5;
else
pixfmt = RageDisplay::FMT_RGBA4; // everything supports RGBA4
break;
case 32:
if( DISPLAY->SupportsTextureFormat(RageDisplay::FMT_RGB8) )
pixfmt = RageDisplay::FMT_RGB8;
else if( DISPLAY->SupportsTextureFormat(RageDisplay::FMT_RGBA8) )
pixfmt = RageDisplay::FMT_RGBA8;
else if( DISPLAY->SupportsTextureFormat(RageDisplay::FMT_RGB5) )
pixfmt = RageDisplay::FMT_RGB5;
else
pixfmt = RageDisplay::FMT_RGBA4; // everything supports RGBA4
break;
}
}
if( !m_img )
{
const AVPixelFormat_t *pfd = &AVPixelFormats[m_AVTexfmt];
LOG->Trace("format %i, %08x %08x %08x %08x",
pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3]);
m_img = CreateSurface( m_iTextureWidth, m_iTextureHeight, pfd->bpp,
pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
}
m_uTexHandle = DISPLAY->CreateTexture( pixfmt, m_img, false );
}
