void GLSLProgram::setUniform(const char* uniformName, T& value) {
if (!m_linked) {
SAFE_THROW(GLException(E_BADSTATE, "GLSL program must be linked before binding uniforms"));
}
int loc = glGetUniformLocation(m_progID, uniformName);
// the uniform could either not exist or be inactive (e.g. removed by the glsl compiler as it was not used)
if (loc != -1) {
this->setUniform(loc, value);
}
}
nImageManager::~nImageManager( void )
{
if (m_Loader)
{
for (u32 i=0; i<m_nLoaderSize; i++)
{
SAFE_THROW(m_Loader[i]);
}
SAFE_DELETE(m_Loader);
}
}
void nAhmadENGINE::Release( void )
{
/*****************************
Render Device Destruction
*****************************/
releaseRenderDevice();
/*****************************
FileSystem Destruction
*****************************/
SAFE_THROW(m_pFileSystem);
}
bool nImageLoaderBmp::IsContentValid( const c8 *cFileName )
{
IO::IFileIO *fp = IO::createFileIO( cFileName, IO::EFI_IO_Read );
if (!fp) return false;
c8 header[2];
fp->Read(header, sizeof(c8)*2);
if (strstr(header, "BM")) return true;
fp->Close();
SAFE_THROW(fp);
return false;
}
ISurface *nImageManager::LoadImageFromFile( const c8 *filename )
{
ISurface *surface = NULL;
IO::IFileIO *fs = NULL;
for (u32 i=0; i<m_nLoaderSize; i++)
{
if (m_Loader[i]->IsExtensionValid( filename ))
{
fs = IO::createFileIO( filename, IO::EFI_IO_Read );
if (fs)
{
surface = m_Loader[i]->LoadImage( fs );
}
SAFE_DELETE(fs);
if (surface) break;
}
if (!surface)
{
if (m_Loader[i]->IsContentValid( filename ))
{
fs = IO::createFileIO( filename, IO::EFI_IO_Read );
if (fs)
{
surface = m_Loader[i]->LoadImage( fs );
}
SAFE_THROW(fs);
if (surface) break;
}
}
}
return surface;
}
void GLSLProgram::setUniform(const String& uniformName, T& value) {
if (!m_linked) {
SAFE_THROW(GLException(E_BADSTATE, "GLSL program must be linked before binding uniforms"));
}
this->setUniform(uniformName.c_str(), value);
}
