//-----------------------------------------------------------------------------
// Purpose: Load any materials that reference this texture. Used so we can refresh a
// material's preview image if a relevant .vtf changes.
//-----------------------------------------------------------------------------
void CTextureSystem::ReloadMaterialsUsingTexture( ITexture *pTestTexture )
{
for ( int i=0; i < m_Textures.Count(); i++ )
{
IEditorTexture *pEditorTex = m_Textures[i];
IMaterial *pMat = pEditorTex->GetMaterial( false );
if ( !pMat )
continue;
IMaterialVar **pParams = pMat->GetShaderParams();
int nParams = pMat->ShaderParamCount();
for ( int iParam=0; iParam < nParams; iParam++ )
{
if ( pParams[iParam]->GetType() != MATERIAL_VAR_TYPE_TEXTURE )
continue;
ITexture *pTex = pParams[iParam]->GetTextureValue();
if ( !pTex )
continue;
if ( pTex == pTestTexture )
{
pEditorTex->Reload( true );
}
}
}
}
