void ReplaceMaterialParam(const Palleon::MaterialPtr& material, const char* paramName, const CVector4& newParamValue)
{
auto param = material->GetEffectParameter(paramName);
CVector4 paramValue(0, 0, 0, 0);
if(param.IsVector3())
{
paramValue = CVector4(param.GetVector3(), 0);
}
else
{
paramValue = param.GetVector4();
}
paramValue.x = (newParamValue.x == 1000.f) ? paramValue.x : newParamValue.x;
paramValue.y = (newParamValue.y == 1000.f) ? paramValue.y : newParamValue.y;
paramValue.z = (newParamValue.z == 1000.f) ? paramValue.z : newParamValue.z;
paramValue.w = (newParamValue.w == 1000.f) ? paramValue.w : newParamValue.w;
if(param.IsVector3())
{
param.SetVector3(paramValue.xyz());
}
else
{
param.SetVector4(paramValue);
}
material->SetEffectParameter(paramName, param);
}
void ae3d::Shader::SetRenderTexture( const char* name, const ae3d::RenderTexture* texture, int textureUnit )
{
glActiveTexture( GL_TEXTURE0 + textureUnit );
glBindTexture( texture->IsCube() ? GL_TEXTURE_CUBE_MAP : GL_TEXTURE_2D, texture->GetID() );
GfxDevice::IncTextureBinds();
SetInt( name, textureUnit );
const std::string scaleOffsetName = std::string( name ) + std::string( "_ST" );
SetVector4( scaleOffsetName.c_str(), &texture->GetScaleOffset().x );
}