// FIXME: Figure out a better way to do this?
//-----------------------------------------------------------------------------
int CBaseShader::ComputeModulationFlags( IMaterialVar** params, IShaderDynamicAPI* pShaderAPI )
{
s_pShaderAPI = pShaderAPI;
int mod = 0;
if( UsingFlashlight(params) )
{
mod |= SHADER_USING_FLASHLIGHT;
}
if ( UsingEditor(params) )
{
mod |= SHADER_USING_EDITOR;
}
if( IS_FLAG2_SET( MATERIAL_VAR2_USE_FIXED_FUNCTION_BAKED_LIGHTING ) )
{
AssertOnce( IS_FLAG2_SET( MATERIAL_VAR2_NEEDS_BAKED_LIGHTING_SNAPSHOTS ) );
if( IS_FLAG2_SET( MATERIAL_VAR2_NEEDS_BAKED_LIGHTING_SNAPSHOTS ) )
{
mod |= SHADER_USING_FIXED_FUNCTION_BAKED_LIGHTING;
}
}
if ( IsSnapshotting() )
{
if ( IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER0 ) )
mod |= SHADER_USING_GBUFFER0;
if ( IS_FLAG2_SET( MATERIAL_VAR2_USE_GBUFFER1 ) )
mod |= SHADER_USING_GBUFFER1;
}
else
{
int nFixedLightingMode = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_ENABLE_FIXED_LIGHTING );
if ( nFixedLightingMode & 1 )
mod |= SHADER_USING_GBUFFER0;
if ( nFixedLightingMode & 2 )
mod |= SHADER_USING_GBUFFER1;
}
s_pShaderAPI = NULL;
return mod;
}
//-----------------------------------------------------------------------------
// FIXME: Figure out a better way to do this?
//-----------------------------------------------------------------------------
int CBaseShader::ComputeModulationFlags( IMaterialVar** params, IShaderDynamicAPI* pShaderAPI )
{
s_pShaderAPI = pShaderAPI;
int mod = 0;
if ( GetAlpha(params) < 1.0f )
{
mod |= SHADER_USING_ALPHA_MODULATION;
}
float color[3];
params[COLOR]->GetVecValue( color, 3 );
if ((color[0] < 1.0) || (color[1] < 1.0) || (color[2] < 1.0))
{
mod |= SHADER_USING_COLOR_MODULATION;
}
if( UsingFlashlight(params) )
{
mod |= SHADER_USING_FLASHLIGHT;
}
if ( UsingEditor(params) )
{
mod |= SHADER_USING_EDITOR;
}
if( IS_FLAG2_SET( MATERIAL_VAR2_USE_FIXED_FUNCTION_BAKED_LIGHTING ) )
{
AssertOnce( IS_FLAG2_SET( MATERIAL_VAR2_NEEDS_BAKED_LIGHTING_SNAPSHOTS ) );
if( IS_FLAG2_SET( MATERIAL_VAR2_NEEDS_BAKED_LIGHTING_SNAPSHOTS ) )
{
mod |= SHADER_USING_FIXED_FUNCTION_BAKED_LIGHTING;
}
}
s_pShaderAPI = NULL;
return mod;
}