//-----------------------------------------------------------------------------
// Allocate, free standard render target textures
//-----------------------------------------------------------------------------
void CTextureManager::AllocateStandardRenderTargets( )
{
bool bAllocateFullscreenTexture = ( m_nFlags & MATERIAL_INIT_ALLOCATE_FULLSCREEN_TEXTURE ) != 0;
bool bAllocateMorphAccumTexture = g_pMorphMgr->ShouldAllocateScratchTextures();
if ( IsPC() && ( bAllocateFullscreenTexture || bAllocateMorphAccumTexture ) )
{
MaterialSystem()->BeginRenderTargetAllocation();
// A offscreen render target which is the size + format of the back buffer (*not* HDR format!)
if ( bAllocateFullscreenTexture )
{
m_pFullScreenTexture = CreateRenderTargetTexture( "_rt_FullScreen", 1, 1, RT_SIZE_FULL_FRAME_BUFFER_ROUNDED_UP,
MaterialSystem()->GetBackBufferFormat(), RENDER_TARGET, TEXTUREFLAGS_CLAMPS | TEXTUREFLAGS_CLAMPT, 0 );
m_pFullScreenTexture->IncrementReferenceCount();
}
// This texture is the one we accumulate morph deltas into
if ( bAllocateMorphAccumTexture )
{
g_pMorphMgr->AllocateScratchTextures();
g_pMorphMgr->AllocateMaterials();
}
MaterialSystem()->EndRenderTargetAllocation();
}
}
void Rectangle::CreateShadowTexture() {
const auto pRenderTarget = sD3DMgr.GetRenderTarget();
const auto pOldSurface = pRenderTarget->GetRenderTargetSurface();
uint32 width = static_cast<uint32>(GetWidth());
uint32 height = static_cast<uint32>(GetHeight());
m_shadowTexture = pRenderTarget->CreateRenderTargetTexture(width, height);
if (m_shadowTexture == nullptr)
throw std::runtime_error("Could not create shadow texture!");
const auto pSurface = m_shadowTexture->GetObject()->QuerySurface(0);
pRenderTarget->SetRenderTargetSurface(pSurface, 0, true);
const auto dimensions = GetDimensions();
const auto gradientColors = GetGradientColors();
float4 horizRounding = GetHorizontalRoundings();
float4 vertRounding = GetVerticalRoundings();
if (((horizRounding._1 != 0.0f && vertRounding._1 != 0.0f) ||
(horizRounding._2 != 0.0f && vertRounding._2 != 0.0f) ||
(horizRounding._3 != 0.0f && vertRounding._3 != 0.0f) ||
(horizRounding._4 != 0.0f && vertRounding._4 != 0.0f)))
{
pRenderTarget->FillRoundedRectangle(
Utils::Vector2(0.0f, 0.0f),
dimensions,
horizRounding,
vertRounding,
gradientColors);
}
else {
pRenderTarget->FillRectangle(
Utils::Vector2(0.0f, 0.0f),
dimensions,
gradientColors);
}
pRenderTarget->SetRenderTargetSurface(pOldSurface);
GetGlobalInterface()->ClipStack.Apply();
}