public bool Resume()
{
if (_isSetup == false)
{
_ctx = new MGLContext();
_ctx.Clut = new MGLClut(this, _ctx);
_ctx.TextureCache = new MGLTextureCache(this, _ctx);
this.SetupGL();
this.SetupLists();
this.SetupWorker();
_isSetup = true;
}
//if( _thread == nullptr )
// this->StartThread();
//if( _props->HasChanged == false )
// return true;
//Log::WriteLine( Verbosity::Normal, Feature::Video, "video mode change" );
//_currentProps = ( DisplayProperties^ )_props->Clone();
//_props->HasChanged = false;
//_currentProps->HasChanged = false;
return(true);
}
public MGLClut( MGLDriver driver, MGLContext ctx )
{
_driver = driver;
_ctx = ctx;
}
public MGLTextureCache(MGLDriver driver, MGLContext ctx)
{
_driver = driver;
_ctx = ctx;
_values = new FastLinkedList <MGLTexture>();
}
public MGLClut(MGLDriver driver, MGLContext ctx)
{
_driver = driver;
_ctx = ctx;
}
public MGLTextureCache( MGLDriver driver, MGLContext ctx )
{
_driver = driver;
_ctx = ctx;
_values = new FastLinkedList<MGLTexture>();
}
public bool Resume()
{
if( _isSetup == false )
{
_ctx = new MGLContext();
_ctx.Clut = new MGLClut( this, _ctx );
_ctx.TextureCache = new MGLTextureCache( this, _ctx );
this.SetupGL();
this.SetupLists();
this.SetupWorker();
_isSetup = true;
}
//if( _thread == nullptr )
// this->StartThread();
//if( _props->HasChanged == false )
// return true;
//Log::WriteLine( Verbosity::Normal, Feature::Video, "video mode change" );
//_currentProps = ( DisplayProperties^ )_props->Clone();
//_props->HasChanged = false;
//_currentProps->HasChanged = false;
return true;
}
public static MGLTexture LoadTexture(MGLDriver driver, MGLContext ctx, MGLTextureInfo info, uint checksum)
{
uint width = info.Width;
uint lineWidth = info.LineWidth;
uint height = info.Height;
MGLTexture texture = new MGLTexture();
texture.PixelStorage = info.PixelStorage;
texture.Address = info.Address;
texture.LineWidth = lineWidth;
texture.Width = width;
texture.Height = height;
texture.Checksum = checksum;
texture.ClutPointer = ctx.Clut.Pointer;
texture.ClutChecksum = ctx.Clut.Checksum;
int textureId;
Gl.glGenTextures(1, out textureId);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, textureId);
texture.TextureID = textureId;
byte * address = driver.MemorySystem.Translate(info.Address);
TextureFormat format = TextureFormats[( int )info.PixelStorage];
uint size = lineWidth * height * format.Size;
fixed(byte *unswizzleBuffer = &_unswizzleBuffer[0])
fixed(byte *decodeBuffer = &_decodeBuffer[0])
{
bool needRowLength = false;
byte *buffer = address;
if (ctx.TexturesSwizzled == true)
{
buffer = Unswizzle(format, buffer, unswizzleBuffer, lineWidth, height);
}
switch (texture.PixelStorage)
{
case TexturePixelStorage.BGR5650:
texture.Checksum = ColorOperations.DecodeBGR5650(buffer, decodeBuffer, lineWidth * height);
buffer = decodeBuffer;
break;
case TexturePixelStorage.ABGR5551:
texture.Checksum = ColorOperations.DecodeABGR5551(buffer, decodeBuffer, lineWidth * height);
buffer = decodeBuffer;
break;
case TexturePixelStorage.ABGR4444:
texture.Checksum = ColorOperations.DecodeABGR4444(buffer, decodeBuffer, lineWidth * height);
buffer = decodeBuffer;
break;
case TexturePixelStorage.ABGR8888:
// Pass through
needRowLength = true;
break;
case TexturePixelStorage.Indexed4:
ctx.Clut.Decode4(buffer, decodeBuffer, width, height, lineWidth);
buffer = decodeBuffer;
break;
case TexturePixelStorage.Indexed8:
ctx.Clut.Decode8(buffer, decodeBuffer, width, height, lineWidth);
buffer = decodeBuffer;
break;
case TexturePixelStorage.Indexed16:
ctx.Clut.Decode16(buffer, decodeBuffer, width, height, lineWidth);
buffer = decodeBuffer;
break;
case TexturePixelStorage.Indexed32:
ctx.Clut.Decode32(buffer, decodeBuffer, width, height, lineWidth);
buffer = decodeBuffer;
break;
case TexturePixelStorage.DXT1:
case TexturePixelStorage.DXT3:
case TexturePixelStorage.DXT5:
// Not yet implemented
Debug.Assert(false);
break;
}
// TODO: eliminate these
//Gl.glPixelStorei( Gl.GL_UNPACK_ALIGNMENT, 4 );
//if( needRowLength == true )
// Gl.glPixelStorei( Gl.GL_UNPACK_ROW_LENGTH, ( int )lineWidth );
//else
// Gl.glPixelStorei( Gl.GL_UNPACK_ROW_LENGTH, ( int )width );
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA8,
( int )width, ( int )height,
0, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE,
( IntPtr )buffer);
// Set cookie
//texture.CookieOriginal = *( ( uint* )address );
//texture.Cookie = ( uint )textureId;
//*( ( uint* )address ) = ( uint )textureId;
// Calculate checksum if needed
if (texture.Checksum == 0)
{
texture.Checksum = MGLTexture.CalculateChecksum(address, width, height, texture.PixelStorage);
}
}
return(texture);
}
