public BasicSceneRenderer(GraphicsDevice device)
{
_device = device;
_rtvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_dsvs = _device.CreateDescriptorHeap(DescriptorHeapType.RenderTargetView, 1);
_textureHandle = _device.AllocateResourceDescriptors(2);
_texturedObjects = ModelLoader.LoadGl_Old("Assets/Gltf/Handgun_NoTangent.gltf");
//_texturedObjects = new[] { GeometryGenerator.CreateCube(0.5f) };
var texture = TextureLoader.LoadTextureDesc("Assets/Textures/handgun_c.dds");
var normals = TextureLoader.LoadTextureDesc("Assets/Textures/handgun_n.dds");
_vertexBuffer = new Buffer[_texturedObjects.Length];
_indexBuffer = new Buffer[_texturedObjects.Length];
using (var list = _device.BeginUploadContext())
{
for (var i = 0; i < _texturedObjects.Length; i++)
{
_vertexBuffer[i] = list.UploadBuffer(_texturedObjects[i].Vertices);
_vertexBuffer[i].SetName("VertexBuffer");
_indexBuffer[i] = list.UploadBuffer(_texturedObjects[i].Indices);
_indexBuffer[i].SetName("IndexBuffer");
}
_texture = list.UploadTexture(texture);
_texture.SetName("Gun texture");
}
//list.UploadTexture(normals.Data.Span, normals.SubresourceData.Span, normals.Desc, ResourceState.PixelShaderResource, out _normals);
//_normals.SetName("Gun normals");
_device.CreateShaderResourceView(_texture, _textureHandle[0]);
//_normalHandle = _device.CreateShaderResourceView(_normals);
_objectConstants = new ObjectConstants[_texturedObjects.Length];
_obj = _device.Allocator.AllocateBuffer(MathHelpers.AlignUp(sizeof(ObjectConstants), 256) * _texturedObjects.Length, MemoryAccess.CpuUpload);
_obj.SetName("ObjectConstants buffer");
_frame = _device.Allocator.AllocateBuffer(sizeof(FrameConstants), MemoryAccess.CpuUpload);
_frame.SetName("FrameConstants buffer");
_light = _device.Allocator.AllocateBuffer(sizeof(LightConstants), MemoryAccess.CpuUpload);
_light.SetName("LightConstants buffer");
CreatePipelines();
InitializeConstants();
}
private void UploadTextures()
{
using var upload = _device.BeginUploadContext();
_textures = new Texture[2];
_textures[0] = upload.UploadTexture("Assets/Textures/bricks.dds");
_textures[1] = upload.UploadTexture("Assets/Textures/stone.dds");
_texViews = _device.AllocateResourceDescriptors(_textures.Length);
for (var i = 0; i < _textures.Length; i++)
{
_device.CreateShaderResourceView(_textures[i], _texViews[i]);
}
}
