WIP: fix some memaccess-class warnings

studiorender/r_studiolight.cpp

@@ -36,7 +36,7 @@ int CopyLocalLightingState( int nMaxLights, LightDesc_t *pDest, int nLightCount,
 	for( int i = 0; i < nLightCount; i++ )
 	{
 		LightDesc_t *pLight = &pDest[i];
-		memcpy( pLight, &pSrc[i], sizeof( LightDesc_t ) );
+		*pLight = pSrc[i];
 		pLight->m_Flags = 0;
 		if( pLight->m_Attenuation0 != 0.0f )
 		{
@@ -539,4 +539,4 @@ void CStudioRenderContext::ComputeLightingConstDirectional( const Vector* pAmbie
 	// color from the ambient cube calculated in ComputeLightingCommon
 	int index = ComputeLightingCommon( pAmbient, lightCount, pLights, pt, normal, m_pLightPos, lighting );
 	R_LightEffectsWorldFunctionTableConstDirectional::functions[index]( pLights, m_pLightPos, normal, lighting, flDirectionalAmount );
-}
+}

studiorender/studiorendercontext.cpp

@@ -19,6 +19,7 @@
 #include "tier1/callqueue.h"
 #include "cmodel.h"
 #include "tier0/vprof.h"
+#include "tier1/memhelpers.h"
 
 // memdbgon must be the last include file in a .cpp file!!!
 #include "tier0/memdbgon.h"
@@ -1994,7 +1995,7 @@ void CStudioRenderContext::SetAmbientLightColors( const Vector *pColors )
 
 void CStudioRenderContext::SetAmbientLightColors( const Vector4D *pColors )
 {
-	memcpy( m_RC.m_LightBoxColors, pColors, 6 * sizeof(Vector4D) );
+	memutils::copy( &m_RC.m_LightBoxColors[0], pColors, 6 );
 
 	// FIXME: Would like to get this into the render thread, but there's systemic confusion
 	// about whether to set lighting state here or in the material system