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kbz_8
2025-04-13 00:43:33 +02:00
parent 63b336783b
commit e7f1c877e0
13 changed files with 225 additions and 3 deletions
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Sources/Backends/D3D11/D3D11Device.c git.filemode.normal_file
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// Copyright (C) 2025 kanel
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include <Pulse.h>
#include <stdio.h>
#include "../../PulseInternal.h"
#include "D3D11.h"
#include "D3D11Device.h"
bool PuD3D11IsDedicatedAdapter(IDXGIAdapter1* adapter)
{
DXGI_ADAPTER_DESC1 desc;
if(FAILED(adapter->lpVtbl->GetDesc1(adapter, &desc)))
return false;
bool has_dedicated_memory = desc.DedicatedVideoMemory > 0;
bool is_software_adapter = wcsstr(desc.Description, L"Microsoft Basic Render") != PULSE_NULLPTR;
// Known vendor IDs
const uint32_t NVIDIA = 0x10DE;
const uint32_t AMD = 0x1002;
bool is_known_vendor = (desc.VendorId == NVIDIA || desc.VendorId == AMD);
return has_dedicated_memory && is_known_vendor && !is_software_adapter;
}
static uint64_t PuD3D11ScoreAdapter(ID3D11Device* device, IDXGIAdapter1* adapter)
{
}
PulseDevice PuD3D11CreateDevice(PulseBackend backend, PulseDevice* forbiden_devices, uint32_t forbiden_devices_count)
{
PULSE_CHECK_HANDLE_RETVAL(backend, PULSE_NULLPTR);
PulseDevice pulse_device = (PulseDeviceHandler*)calloc(1, sizeof(PulseDeviceHandler));
PULSE_CHECK_ALLOCATION_RETVAL(pulse_device, PULSE_NULL_HANDLE);
D3D11Device* device = (D3D11Device*)calloc(1, sizeof(D3D11Device));
PULSE_CHECK_ALLOCATION_RETVAL(device, PULSE_NULL_HANDLE);
pulse_device->driver_data = device;
pulse_device->backend = backend;
CreateDXGIFactory1(&IID_IDXGIFactory, (void**)&device->factory);
for(uint32_t i = 0; device->factory->lpVtbl->EnumAdapters1(device->factory, i, &device->adapter) != DXGI_ERROR_NOT_FOUND; i++)
{
DXGI_ADAPTER_DESC1 desc;
device->adapter->lpVtbl->GetDesc1(device->adapter, &desc);
device->adapter->lpVtbl->Release(device->adapter);
}
device->factory->lpVtbl->Release(device->factory);
return pulse_device;
}
void PuD3D11DestroyDevice(PulseDevice device)
{
}