//virtual
void BaResource::FixPointers( BtU8 *pFileData, BaArchive *pArchive )
{
BtPrint( "Fix pointer for unsupported resource type %s.\r\n", GetTitle() );
(void)pFileData;
m_pArchive = pArchive;
}
GLenum RsTextureWinGL::checkError( const BtChar* action )
{
GLenum error = glGetError();
switch( error )
{
case GL_NO_ERROR:
break;
case GL_INVALID_ENUM:
{
BtPrint( "%s GL_INVALID_ENUM when creating texture %s\r\n", action, GetTitle() );
break;
}
case GL_INVALID_VALUE:
{
BtPrint( "%s GL_INVALID_VALUE when creating texture %s\r\n", action, GetTitle() );
break;
}
case GL_INVALID_OPERATION:
{
BtPrint( "%s GL_INVALID_OPERATION when creating texture %s\r\n", action, GetTitle() );
break;
}
case GL_STACK_OVERFLOW:
{
BtPrint( "%s GL_STACK_OVERFLOW when creating texture %s\r\n", action, GetTitle() );
break;
}
case GL_STACK_UNDERFLOW:
{
BtPrint( "%s GL_STACK_UNDERFLOW when creating texture %s\r\n", action, GetTitle() );
break;
}
case GL_OUT_OF_MEMORY:
{
BtPrint( "%s GL_OUT_OF_MEMORY when creating texture %s\r\n", action, GetTitle() );
break;
}
default:
{
BtPrint( "Unknown error when creating texture %s\r\n", action, GetTitle() );
break;
}
}
return error;
}
void RsTextureWinGL::CreateOnDevice()
{
// Find the mipmap data
BtU8* pMemory = (BtU8*)( m_pFileData );
// Skip pass the header
pMemory += sizeof( LBaTextureFileData );
// Set the mipmap pointer
m_pMipmaps = ( LBaMipMapFileData* ) pMemory;
// Go past the mipmap data
pMemory+= sizeof( LBaMipMapFileData ) * m_pFileData->m_nMipMaps;
for( BtU32 i=0; i<m_pFileData->m_nMipMaps; i++ )
{
// Cache each mipmap
LBaMipMapFileData& mipMap = m_pMipmaps[i];
// Mark up each texture
mipMap.m_pTextureMemory = pMemory;
// Increment the memory pointer
pMemory+= mipMap.m_nTextureSize;
}
if( m_pFileData->m_flags & RsTF_SystemMemory )
{
BtPrint( "Texture %s is loaded into system memory.\r\n", GetTitle() );
}
else
{
BtU32 iMipmapLevel=0; // iMipmapLevel<m_pFileData->m_nMipMaps; iMipmapLevel++ )
// Cache each mipmap
LBaMipMapFileData& mipMap = m_pMipmaps[iMipmapLevel];
// Cache the texture memory
BtU8* pTextureMemory = mipMap.m_pTextureMemory;
// Cache the texture size
BtU32 textureSize = mipMap.m_nTextureSize;
(void)textureSize;
// Load the texture
GLenum format = (GLenum)0;
GLenum internalformat = (GLenum)0;
if( strstr( this->GetTitle(), "vera20") )
{
int a=0;
a++;
}
if( m_pFileData->m_flags & RsTF_Alpha )
{
format = GL_RGBA;
internalformat = GL_RGBA8;
}
else
{
format = GL_RGB;
internalformat = GL_RGB8;
}
// http://www.flashbang.se/archives/48
// Cache the mipmap
mipMap = m_pMipmaps[0];
glGenTextures(1, &m_texture);
glBindTexture(GL_TEXTURE_2D, m_texture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
}
if (m_pFileData->m_flags & RsTF_ClampU)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
if (m_pFileData->m_flags & RsTF_NearestNeighbour)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
if( m_pFileData->m_flags & RsTF_RenderTarget )
{
glGenFramebuffers(1, &m_frameBufferObject);
glGenRenderbuffers(1, &m_renderBufferObject);
glBindFramebuffer(GL_FRAMEBUFFER, m_frameBufferObject);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, mipMap.m_nWidth, mipMap.m_nHeight, 0, GL_RGBA, GL_INT, NULL);
glFramebufferTexture2D(GL_FRAMEBUFFER,GL_COLOR_ATTACHMENT0,GL_TEXTURE_2D, m_texture, 0);
glBindRenderbuffer(GL_RENDERBUFFER, m_renderBufferObject);
glRenderbufferStorage(GL_RENDERBUFFER,GL_DEPTH_COMPONENT24, mipMap.m_nWidth, mipMap.m_nHeight );
glFramebufferRenderbuffer(GL_FRAMEBUFFER,GL_DEPTH_ATTACHMENT,GL_RENDERBUFFER, m_renderBufferObject);
// check FBO status
// GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
// BtAssert( status == GL_FRAMEBUFFER_COMPLETE );
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
else
{
// float maximumAnistropy;
// glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY, &maximumAnistropy);
// glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY, maximumAnistropy);
glTexImage2D( GL_TEXTURE_2D, //target : usually GL_TEXTURE_2D
0, //level : usually left to zero
format, //internal format
mipMap.m_nWidth, //image size
mipMap.m_nHeight,
0, //0 : no border
format, //format : usually RGBA
GL_UNSIGNED_BYTE, //data type : pixels are made of byte
pTextureMemory ); //picture datas
//glGenerateMipmap(GL_TEXTURE_2D);
checkError( "glTexImage2D" );
}
}
glBindTexture( GL_TEXTURE_2D, 0 );
}
void ApConfig::SetResourcePath( const BtChar* pResourcePath )
{
BtStrCopy( m_resourcePath, 256, pResourcePath );
BtPrint( "%s\n", m_resourcePath );
}
