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DX12: set the heap size based on available vram (#1786)

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raven02 2016-06-19 11:01:11 +08:00 • committed by GitHub
parent 28366d35d2
commit 244f3dfb89
2 changed files with 5 additions and 1 deletions
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4
rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
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@ -9,6 +9,7 @@
#include <chrono>
#include <locale>
#include <codecvt>
#include <cmath>
#include "d3dx12.h"
#include <d3d11on12.h>
#include "D3D12Formats.h"
@ -166,6 +167,7 @@ D3D12GSRender::D3D12GSRender()
// Adapter with specified name
if (adapter_name == desc.Description)
{
vram_size = desc.DedicatedVideoMemory != 0 ? desc.DedicatedVideoMemory : desc.DedicatedSystemMemory;
break;
}
@ -243,7 +245,7 @@ D3D12GSRender::D3D12GSRender()
m_rtts.init(m_device.Get());
m_readback_resources.init(m_device.Get(), 1024 * 1024 * 128, D3D12_HEAP_TYPE_READBACK, D3D12_RESOURCE_STATE_COPY_DEST);
m_buffer_data.init(m_device.Get(), 1024 * 1024 * 896, D3D12_HEAP_TYPE_UPLOAD, D3D12_RESOURCE_STATE_GENERIC_READ);
m_buffer_data.init(m_device.Get(), std::min((size_t)(1024 * 1024 * 896), (size_t)(vram_size - (1024 * 1024 * 128))), D3D12_HEAP_TYPE_UPLOAD, D3D12_RESOURCE_STATE_GENERIC_READ);
CHECK_HRESULT(
m_device->CreateCommittedResource(

2
rpcs3/Emu/RSX/D3D12/D3D12GSRender.h
View file

@ -123,6 +123,8 @@ private:
u32 m_current_transform_constants_buffer_descriptor_id;
ComPtr<ID3D12DescriptorHeap> m_current_texture_descriptors;
ComPtr<ID3D12DescriptorHeap> m_current_sampler_descriptors;
size_t vram_size;
public:
D3D12GSRender();
virtual ~D3D12GSRender();