yes

Sources/Backends/D3D11/D3D11.c

@@ -0,0 +1,37 @@
+// 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 "../../PulseInternal.h"
+
+#include "D3D11.h"
+#include "D3D11Device.h"
+
+PulseBackendFlags PuD3D11CheckSupport(PulseBackendFlags candidates, PulseShaderFormatsFlags shader_formats_used)
+{
+	if(candidates != PULSE_BACKEND_ANY && (candidates & PULSE_BACKEND_D3D11) == 0)
+		return PULSE_BACKEND_INVALID;
+	if((shader_formats_used & PULSE_SHADER_FORMAT_DXBC_BIT) == 0)
+		return PULSE_BACKEND_INVALID;
+	return PULSE_BACKEND_D3D11;
+}
+
+bool PuD3D11LoadBackend(PulseBackend backend, PulseDebugLevel debug_level)
+{
+	return true;
+}
+
+void PuD3D11UnloadBackend(PulseBackend backend)
+{
+}
+
+PulseBackendHandler D3D11Driver = {
+	.PFN_LoadBackend = PuD3D11LoadBackend,
+	.PFN_UnloadBackend = PuD3D11UnloadBackend,
+	.PFN_CreateDevice = PuD3D11CreateDevice,
+	.backend = PULSE_BACKEND_D3D11,
+	.supported_shader_formats = PULSE_SHADER_FORMAT_DXBC_BIT,
+	.driver_data = PULSE_NULLPTR
+};
+

Sources/Backends/D3D11/D3D11.h

@@ -0,0 +1,21 @@
+// Copyright (C) 2025 kanel
+// This file is part of "Pulse"
+// For conditions of distribution and use, see copyright notice in LICENSE
+
+#ifdef PULSE_ENABLE_D3D11_BACKEND
+
+#ifndef PULSE_D3D11_H_
+#define PULSE_D3D11_H_
+
+#include <d3d11.h>
+#include <dxgi.h>
+
+#include "../../PulseInternal.h"
+
+#define D3D11_RETRIEVE_DRIVER_DATA_AS(handle, cast) ((cast)handle->driver_data)
+
+PulseBackendFlags PuD3D11CheckSupport(PulseBackendFlags candidates, PulseShaderFormatsFlags shader_formats_used); // Return PULSE_BACKEND_D3D11 in case of success and PULSE_BACKEND_INVALID otherwise
+
+#endif // PULSE_D3D11_H_
+
+#endif // PULSE_ENABLE_D3D11_BACKEND

Sources/Backends/D3D11/D3D11Device.c

@@ -0,0 +1,61 @@
+// 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)
+{
+}

Sources/Backends/D3D11/D3D11Device.h

@@ -0,0 +1,26 @@
+// Copyright (C) 2025 kanel
+// This file is part of "Pulse"
+// For conditions of distribution and use, see copyright notice in LICENSE
+
+#ifdef PULSE_ENABLE_D3D11_BACKEND
+
+#ifndef PULSE_D3D11_DEVICE_H_
+#define PULSE_D3D11_DEVICE_H_
+
+#include <Pulse.h>
+#include "D3D11.h"
+
+typedef struct D3D11Device
+{
+	ID3D11Device* device;
+	ID3D11DeviceContext* context;
+	IDXGIFactory1* factory;
+	IDXGIAdapter1* adapter;
+} D3D11Device;
+
+PulseDevice PuD3D11CreateDevice(PulseBackend backend, PulseDevice* forbiden_devices, uint32_t forbiden_devices_count);
+void PuD3D11DestroyDevice(PulseDevice device);
+
+#endif // PULSE_D3D11_DEVICE_H_
+
+#endif // PULSE_ENABLE_D3D11_BACKEND