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d3d12: Do not regenerate RTTs if they didn't change between draw call.

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This commit is contained in:
Vincent Lejeune 2015-10-04 00:14:30 +02:00
parent 8d986e77d1
commit a5ecbd0b2b
3 changed files with 26 additions and 0 deletions
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5
rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
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@ -138,6 +138,11 @@ D3D12DLLManagement::~D3D12DLLManagement()
D3D12GSRender::D3D12GSRender()
: GSRender(), m_D3D12Lib(), m_PSO(nullptr)
{
m_previous_address_a = 0;
m_previous_address_b = 0;
m_previous_address_c = 0;
m_previous_address_d = 0;
m_previous_address_z = 0;
gfxHandler = [this](u32 addr) {
bool result = invalidateAddress(addr);
if (result)

7
rpcs3/Emu/RSX/D3D12/D3D12GSRender.h
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@ -463,6 +463,13 @@ private:
ID3D12Resource *m_dummyTexture;
size_t m_lastWidth, m_lastHeight, m_lastDepth;
// Store previous fbo addresses to detect RTT config changes.
u32 m_previous_address_a;
u32 m_previous_address_b;
u32 m_previous_address_c;
u32 m_previous_address_d;
u32 m_previous_address_z;
public:
GSFrameBase2 *m_frame;
u32 m_draw_frames;

14
rpcs3/Emu/RSX/D3D12/D3D12RenderTargetSets.cpp
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@ -14,6 +14,20 @@
void D3D12GSRender::PrepareRenderTargets(ID3D12GraphicsCommandList *copycmdlist)
{
// Exit early if there is no rtt changes
if ((m_previous_address_a == m_surface_offset_a) &&
(m_previous_address_b == m_surface_offset_b) &&
(m_previous_address_c == m_surface_offset_c) &&
(m_previous_address_d == m_surface_offset_d) &&
(m_previous_address_z == m_surface_offset_z))
return;
m_previous_address_a = m_surface_offset_a;
m_previous_address_b = m_surface_offset_b;
m_previous_address_c = m_surface_offset_c;
m_previous_address_d = m_surface_offset_d;
m_previous_address_z = m_surface_offset_z;
// FBO location has changed, previous data might be copied
u32 address_a = m_set_context_dma_color_a ? GetAddress(m_surface_offset_a, m_context_dma_color_a - 0xfeed0000) : 0;
u32 address_b = m_set_context_dma_color_b ? GetAddress(m_surface_offset_b, m_context_dma_color_b - 0xfeed0000) : 0;