Method DumpTexture

Source/HLEGraphics/CachedTexture.cpp:334–373

#ifdef DAEDALUS_DEBUG_DISPLAYLIST
void CachedTexture::DumpTexture( const TextureInfo & ti, const CNativeTexture * texture )
{
	DAEDALUS_ASSERT(texture != nullptr, "Should have a texture");

	if( texture != nullptr && texture->HasData() )
	{
		IO::Filename filename;
		IO::Filename filepath;
		IO::Filename dumpdir;

		IO::Path::Combine( dumpdir, g_ROM.settings.GameName.c_str(), "Textures" );

		Dump_GetDumpDirectory( filepath, dumpdir );

		sprintf( filename, "%08x-%s_%dbpp-%dx%d-%dx%d.png",
							ti.GetLoadAddress(), ti.GetFormatName(), ti.GetSizeInBits(),
							0, 0,		// Left/Top
							ti.GetWidth(), ti.GetHeight() );

		IO::Path::Append( filepath, filename );

		void *	texels;
		void *	palette;

		// Note that we re-convert the texels because those in the native texture may well already
		// be swizzle. Maybe we should just have an unswizzle routine?
		if( GenerateTexels( &texels, &palette, ti, texture->GetFormat(), texture->GetStride(), texture->GetBytesRequired() ) )
		{
			// NB - this does not include the mirrored texels

			// NB we use the palette from the native texture. This is a total hack.
			// We have to do this because the palette texels come from emulated tmem, rather
			// than ram. This means that when we dump out the texture here, tmem won't necessarily
			// contain our pixels.
			const void * native_palette = texture->GetPalette();

			PngSaveImage( filepath, texels, native_palette, texture->GetFormat(), texture->GetStride(), ti.GetWidth(), ti.GetHeight(), true );
		}
	}
}
#endif // DAEDALUS_DEBUG_DISPLAYLIST