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yolov9npu.cpp
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//--------------------------------------------------------------------------------------
// yolov4.cpp
// Copyright (C) Microsoft Corporation. All rights reserved.
//--------------------------------------------------------------------------------------
#include "pch.h"
#include "yolov9npu.h"
#include "ATGColors.h"
#include "ControllerFont.h"
#include "FindMedia.h"
#include "ReadData.h"
#include "TensorExtents.h"
#include "TensorHelper.h"
#include "depixelator.h"
#include "polypartition.h"
#include "earcut.hpp"
#include "Polyline2D.h"
double threshold = .45;
const wchar_t* c_videoPath = L"grca-grand-canyon-association-park-store_1280x720.mp4";
const wchar_t* c_imagePath = L"grca-BA-bike-shop_1280x720.jpg";
extern void ExitSample();
using namespace DirectX;
using Microsoft::WRL::ComPtr;
namespace
{
struct Vertex
{
XMFLOAT4 position;
XMFLOAT2 texcoord;
};
int colors[] = { 0xf0fafa, 0x3588d1, 0x4ad59b, 0x399283, 0x97f989, 0x57b230, 0xd8e9b2, 0xff1c5d, 0xf1bb99, 0xf7794f, 0x987d7b, 0xf4f961, 0x1dfee1, 0x9382e9, 0xc052e4, 0xf3c5fa, 0xd6709b, 0xfe16f4, 0x34f50e, 0xab7b05, 0xfbbd13 };
std::vector<uint8_t> LoadBGRAImage(const wchar_t* filename, uint32_t& width, uint32_t& height)
{
width = 520;
height = 520;
#if 0
ComPtr<IWICImagingFactory> wicFactory;
DX::ThrowIfFailed(CoCreateInstance(CLSID_WICImagingFactory2, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&wicFactory)));
ComPtr<IWICBitmapDecoder> decoder;
DX::ThrowIfFailed(wicFactory->CreateDecoderFromFilename(filename, nullptr, GENERIC_READ, WICDecodeMetadataCacheOnDemand, decoder.GetAddressOf()));
ComPtr<IWICBitmapFrameDecode> frame;
DX::ThrowIfFailed(decoder->GetFrame(0, frame.GetAddressOf()));
DX::ThrowIfFailed(frame->GetSize(&width, &height));
WICPixelFormatGUID pixelFormat;
DX::ThrowIfFailed(frame->GetPixelFormat(&pixelFormat));
#else
WICPixelFormatGUID pixelFormat = GUID_WICPixelFormat32bppBGRA;
#endif
uint32_t rowPitch = width * sizeof(uint32_t);
uint32_t imageSize = rowPitch * height;
std::vector<uint8_t> image;
image.resize(size_t(imageSize));
#if 0
if (memcmp(&pixelFormat, &GUID_WICPixelFormat32bppBGRA, sizeof(GUID)) == 0)
{
DX::ThrowIfFailed(frame->CopyPixels(nullptr, rowPitch, imageSize, reinterpret_cast<BYTE*>(image.data())));
}
else
{
ComPtr<IWICFormatConverter> formatConverter;
DX::ThrowIfFailed(wicFactory->CreateFormatConverter(formatConverter.GetAddressOf()));
BOOL canConvert = FALSE;
DX::ThrowIfFailed(formatConverter->CanConvert(pixelFormat, GUID_WICPixelFormat32bppBGRA, &canConvert));
if (!canConvert)
{
throw std::exception("CanConvert");
}
DX::ThrowIfFailed(formatConverter->Initialize(frame.Get(), GUID_WICPixelFormat32bppBGRA,
WICBitmapDitherTypeErrorDiffusion, nullptr, 0, WICBitmapPaletteTypeMedianCut));
DX::ThrowIfFailed(formatConverter->CopyPixels(nullptr, rowPitch, imageSize, reinterpret_cast<BYTE*>(image.data())));
}
#endif
BYTE* p = (BYTE *) image.data();
for (int i = 0; i < imageSize/4; i++)
{
p[0] = p[1] = p[2] = 0;
p[2] = 0;
p[3] = 0;
p += 4;
}
return image;
}
// Returns true if any of the supplied floats are inf or NaN, false otherwise.
static bool IsInfOrNan(dml::Span<const float> vals)
{
for (float val : vals)
{
if (std::isinf(val) || std::isnan(val))
{
return true;
}
}
return false;
}
// Given two axis-aligned bounding boxes, computes the area of intersection divided by the area of the union of
// the two boxes.
static float ComputeIntersectionOverUnion(const Prediction& a, const Prediction& b)
{
float aArea = (a.xmax - a.xmin) * (a.ymax - a.ymin);
float bArea = (b.xmax - b.xmin) * (b.ymax - b.ymin);
// Determine the bounds of the intersection rectangle
float interXMin = std::max(a.xmin, b.xmin);
float interYMin = std::max(a.ymin, b.ymin);
float interXMax = std::min(a.xmax, b.xmax);
float interYMax = std::min(a.ymax, b.ymax);
float intersectionArea = std::max(0.0f, interXMax - interXMin) * std::max(0.0f, interYMax - interYMin);
float unionArea = aArea + bArea - intersectionArea;
return (intersectionArea / unionArea);
}
// Given a set of predictions, applies the non-maximal suppression (NMS) algorithm to select the "best" of
// multiple overlapping predictions.
static std::vector<Prediction> ApplyNonMaximalSuppression(dml::Span<const Prediction> allPredictions, float threshold)
{
std::unordered_map<uint32_t, std::vector<Prediction>> predsByClass;
for (const auto& pred : allPredictions)
{
predsByClass[pred.predictedClass].push_back(pred);
}
std::vector<Prediction> selected;
for (auto& kvp : predsByClass)
{
std::vector<Prediction>& proposals = kvp.second;
while (!proposals.empty())
{
// Find the proposal with the highest score
auto max_iter = std::max_element(proposals.begin(), proposals.end(),
[](const Prediction& lhs, const Prediction& rhs) {
return lhs.score < rhs.score;
});
// Move it into the "selected" array
selected.push_back(*max_iter);
proposals.erase(max_iter);
// Compare this selected prediction with all the remaining propsals. Compute their IOU and remove any
// that are greater than the threshold.
for (auto it = proposals.begin(); it != proposals.end(); it)
{
float iou = ComputeIntersectionOverUnion(selected.back(), *it);
if (iou > threshold)
{
// Remove this element
it = proposals.erase(it);
}
else
{
++it;
}
}
}
}
return selected;
}
// Helper function for fomatting strings. Format(os, a, b, c) is equivalent to os << a << b << c.
// Helper function for fomatting strings. Format(os, aresizeer, b, c) is equivalent to os << a << b << c.
template <typename T>
std::ostream& Format(std::ostream& os, T&& arg)
{
return (os << std::forward<T>(arg));
}
template <typename T, typename... Ts>
std::ostream& Format(std::ostream& os, T&& arg, Ts&&... args)
{
os << std::forward<T>(arg);
return Format(os, std::forward<Ts>(args)...);
}
enum class ChannelOrder
{
RGB,
BGR,
M
};
template <typename T>
void CopyTensorToPixelsByte(
uint8_t * src,
uint8_t* dst,
uint32_t height,
uint32_t width,
uint32_t channels)
{
dml::Span<const T> srcT(reinterpret_cast<const T*>(src), height*width / sizeof(T));
for (size_t pixelIndex = 0; pixelIndex < height * width; pixelIndex++)
{
BYTE m = (BYTE)srcT[pixelIndex + 0 * height * width];
if (m)
volatile int a = 0;
dst[pixelIndex * channels + 0] = m;
}
}
// Converts an NCHW tensor buffer (batch size 1) to a pixel buffer.
// Source: buffer of RGB planes (CHW) using float32/float16 components.
// Target: buffer of RGB pixels (HWC) using uint8 components.
template <typename T>
void CopyTensorToPixels(
const uint8_t * src,
uint8_t * dst,
uint32_t height,
uint32_t width,
uint32_t channels)
{
dml::Span<const T> srcT(reinterpret_cast<const T*>(src), (height*width) / sizeof(T));
for (size_t pixelIndex = 0; pixelIndex < height * width; pixelIndex++)
{
BYTE r = static_cast<BYTE>(std::max(0.0f, std::min(1.0f, (float)srcT[pixelIndex + 0 * height * width])) * 255.0f);
BYTE g = static_cast<BYTE>(std::max(0.0f, std::min(1.0f, (float)srcT[pixelIndex + 1 * height * width])) * 255.0f);
BYTE b = static_cast<BYTE>(std::max(0.0f, std::min(1.0f, (float)srcT[pixelIndex + 2 * height * width])) * 255.0f);
dst[pixelIndex * channels + 0] = b;
dst[pixelIndex * channels + 1] = g;
dst[pixelIndex * channels + 2] = r;
dst[pixelIndex * channels + 3] = 128;
}
}
void SaveNCHWBufferToImageFilename(
std::wstring_view filename,
uint8_t * tensorBuffer,
uint32_t bufferHeight,
uint32_t bufferWidth,
ONNXTensorElementDataType bufferDataType,
ChannelOrder bufferChannelOrder)
{
using Microsoft::WRL::ComPtr;
uint32_t bufferChannels = 0;
WICPixelFormatGUID desiredImagePixelFormat = GUID_WICPixelFormatDontCare;
switch (bufferChannelOrder)
{
case ChannelOrder::RGB:
bufferChannels = 3;
desiredImagePixelFormat = GUID_WICPixelFormat24bppRGB;
break;
case ChannelOrder::BGR:
bufferChannels = 3;
desiredImagePixelFormat = GUID_WICPixelFormat24bppBGR;
break;
case ChannelOrder::M:
bufferChannels = 1;
desiredImagePixelFormat = GUID_WICPixelFormat8bppGray;
break;
default:
throw std::invalid_argument("Unsupported channel order");
}
uint32_t outputBufferSizeInBytes = bufferChannels * bufferHeight * bufferWidth;
switch (bufferDataType)
{
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT:
outputBufferSizeInBytes *= sizeof(float);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
outputBufferSizeInBytes *= sizeof(half_float::half);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
case ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8:
outputBufferSizeInBytes *= 1;
break;
default:
throw std::invalid_argument("Unsupported data type");
}
std::vector<BYTE> pixelBuffer(outputBufferSizeInBytes);
switch (bufferDataType)
{
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT:
CopyTensorToPixels<float>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
CopyTensorToPixels<half_float::half>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
case ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8:
CopyTensorToPixelsByte<std::byte>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
default:
throw std::invalid_argument("Unsupported data type");
}
ComPtr<IWICImagingFactory> wicFactory;
THROW_IF_FAILED(CoCreateInstance(
CLSID_WICImagingFactory,
nullptr,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&wicFactory)
));
ComPtr<IWICBitmap> bitmap;
THROW_IF_FAILED(wicFactory->CreateBitmapFromMemory(
bufferWidth,
bufferHeight,
desiredImagePixelFormat,
bufferWidth * bufferChannels,
pixelBuffer.size(),
pixelBuffer.data(),
&bitmap
));
ComPtr<IWICStream> stream;
THROW_IF_FAILED(wicFactory->CreateStream(&stream));
THROW_IF_FAILED(stream->InitializeFromFilename(filename.data(), GENERIC_WRITE));
ComPtr<IWICBitmapEncoder> encoder;
THROW_IF_FAILED(wicFactory->CreateEncoder(GUID_ContainerFormatPng, nullptr, &encoder));
THROW_IF_FAILED(encoder->Initialize(stream.Get(), WICBitmapEncoderNoCache));
ComPtr<IWICBitmapFrameEncode> frame;
ComPtr<IPropertyBag2> propertyBag;
THROW_IF_FAILED(encoder->CreateNewFrame(&frame, &propertyBag));
THROW_IF_FAILED(frame->Initialize(propertyBag.Get()));
THROW_IF_FAILED(frame->WriteSource(bitmap.Get(), nullptr));
THROW_IF_FAILED(frame->Commit());
THROW_IF_FAILED(encoder->Commit());
}
void SaveNCHWBufferToWICTexture(
uint8_t* tensorBuffer,
uint32_t bufferHeight,
uint32_t bufferWidth,
ONNXTensorElementDataType bufferDataType,
ChannelOrder bufferChannelOrder,
ComPtr<IWICBitmap>& bitmap
)
{
using Microsoft::WRL::ComPtr;
uint32_t bufferChannels = 0;
WICPixelFormatGUID desiredImagePixelFormat = GUID_WICPixelFormatDontCare;
switch (bufferChannelOrder)
{
case ChannelOrder::RGB:
bufferChannels = 3;
desiredImagePixelFormat = GUID_WICPixelFormat24bppRGB;
break;
case ChannelOrder::BGR:
bufferChannels = 3;
desiredImagePixelFormat = GUID_WICPixelFormat24bppBGR;
break;
case ChannelOrder::M:
bufferChannels = 1;
desiredImagePixelFormat = GUID_WICPixelFormat8bppGray;
break;
default:
throw std::invalid_argument("Unsupported channel order");
}
uint32_t outputBufferSizeInBytes = bufferChannels * bufferHeight * bufferWidth;
switch (bufferDataType)
{
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT:
outputBufferSizeInBytes *= sizeof(float);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
outputBufferSizeInBytes *= sizeof(half_float::half);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
case ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8:
outputBufferSizeInBytes *= 1;
break;
default:
throw std::invalid_argument("Unsupported data type");
}
std::vector<BYTE> pixelBuffer(outputBufferSizeInBytes);
switch (bufferDataType)
{
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT:
CopyTensorToPixels<float>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
CopyTensorToPixels<half_float::half>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
case ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8:
CopyTensorToPixelsByte<std::byte>(tensorBuffer, pixelBuffer.data(), bufferHeight, bufferWidth, bufferChannels);
break;
default:
throw std::invalid_argument("Unsupported data type");
}
ComPtr<IWICImagingFactory> wicFactory;
THROW_IF_FAILED(CoCreateInstance(
CLSID_WICImagingFactory,
nullptr,
CLSCTX_INPROC_SERVER,
IID_PPV_ARGS(&wicFactory)
));
THROW_IF_FAILED(wicFactory->CreateBitmapFromMemory(
bufferWidth,
bufferHeight,
desiredImagePixelFormat,
bufferWidth * bufferChannels,
pixelBuffer.size(),
pixelBuffer.data(),
&bitmap
));
}
inline unsigned char* pixel(unsigned char* Img, int i, int j, int width, int height, int bpp)
{
return (Img + ((i * width + j) * bpp));
}
// Converts a pixel buffer to an NCHW tensor (batch size 1).
// Source: buffer of RGB pixels (HWC) using uint8 components.
// Target: buffer of RGB planes (CHW) using float32/float16 components.
template <typename T>
void CopyPixelsToTensor(
std::byte* src,
uint32_t srcWidth, uint32_t srcHeight, uint32_t rowPitch,
dml::Span<std::byte> dst,
uint32_t height,
uint32_t width,
uint32_t channels)
{
uint32_t srcChannels = rowPitch / srcWidth;
uint32_t rowWidth = rowPitch / srcChannels;
dml::Span<T> dstT(reinterpret_cast<T*>(dst.data()), dst.size_bytes() / sizeof(T));
if (srcWidth != width || srcHeight != height)
{
unsigned char* Img = (uint8_t*)src;
float ScaledWidthRatio = srcWidth / (float)width;
float ScaledHeightRatio = srcHeight / (float)height;
uint32_t pixelIndex = 0;
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
float mappedheight = i * ScaledHeightRatio; //rf
float mappedwidth = j * ScaledWidthRatio; //cf
int OriginalPosHeight = (int)mappedheight; //ro
int OriginalPosWidth =(int) mappedwidth; //co
float deltaheight = mappedheight - OriginalPosHeight; //delta r
float deltawidth = mappedwidth - OriginalPosWidth; //delta c
unsigned char* temp1 = pixel(Img, OriginalPosHeight, OriginalPosWidth, rowWidth, srcHeight, srcChannels);
unsigned char* temp2 = pixel(Img, ((OriginalPosHeight + 1) >= height ? OriginalPosHeight : OriginalPosHeight + 1),
OriginalPosWidth, rowWidth, srcHeight, srcChannels);
unsigned char* temp3 = pixel(Img, OriginalPosHeight, OriginalPosWidth + 1, rowWidth, srcHeight, srcChannels);
unsigned char* temp4 = pixel(Img, ((OriginalPosHeight + 1) >= srcHeight ? OriginalPosHeight : OriginalPosHeight + 1),
(OriginalPosWidth + 1) >= rowWidth ? OriginalPosWidth : (OriginalPosWidth + 1), rowWidth, srcHeight, srcChannels);
float b =
(*(temp1 + 0) * (1 - deltaheight) * (1 - deltawidth) \
+ *(temp2 + 0) * (deltaheight) * (1 - deltawidth) \
+ *(temp3 + 0) * (1 - deltaheight) * (deltawidth) \
+ *(temp4 + 0) * (deltaheight) * (deltawidth)) / 255.0f;
float g =
(*(temp1 + 1) * (1 - deltaheight) * (1 - deltawidth) \
+ *(temp2 + 1) * (deltaheight) * (1 - deltawidth) \
+ *(temp3 + 1) * (1 - deltaheight) * (deltawidth) \
+ *(temp4 + 1) * (deltaheight) * (deltawidth)) / 255.0f;
float r =
(*(temp1 + 2) * (1 - deltaheight) * (1 - deltawidth) \
+ *(temp2 + 2) * (deltaheight) * (1 - deltawidth) \
+ *(temp3 + 2) * (1 - deltaheight) * (deltawidth) \
+ *(temp4 + 2) * (deltaheight) * (deltawidth)) / 255.0f;
dstT[pixelIndex + 0 * height * width] = r;
dstT[pixelIndex + 1 * height * width] = g;
dstT[pixelIndex + 2 * height * width] = b;
pixelIndex++;
}
}
}
else
{
double rs, gs, bs;
rs = gs = bs = 0.0;
size_t pixelIndex = 0;
for (size_t line = 0; line < height; line++)
{
auto _src = src + line * rowPitch;
for (size_t x = 0; x < width; x++)
{
float b = static_cast<float>(_src[x * srcChannels + 0]) / 255.0f;
float g = static_cast<float>(_src[x * srcChannels + 1]) / 255.0f;
float r = static_cast<float>(_src[x * srcChannels + 2]) / 255.0f;
//rs += r;
//gs += g;
//bs += b;
dstT[pixelIndex + 0 * height * width] = r;
dstT[pixelIndex + 1 * height * width] = g;
dstT[pixelIndex + 2 * height * width] = b;
pixelIndex++;
}
}
//rs /= height * width;
//gs /= height * width;
//bs /= height * width;
//std::stringstream ss;
//Format(ss, "red: ", rs, ", green: ", gs, ", blue: ", bs, "\n");
//OutputDebugStringA(ss.str().c_str());
}
}
static void WaitForQueueToComplete(ID3D12CommandQueue* queue) {
ComPtr<ID3D12Device> device;
THROW_IF_FAILED(queue->GetDevice(IID_PPV_ARGS(device.GetAddressOf())));
ComPtr<ID3D12Fence> fence;
THROW_IF_FAILED(device->CreateFence(0, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(fence.GetAddressOf())));
THROW_IF_FAILED(queue->Signal(fence.Get(), 1));
THROW_IF_FAILED(fence->SetEventOnCompletion(1, nullptr));
}
static ComPtr<ID3D12Resource> CreateD3D12ResourceOfByteSize(
ID3D12Device* d3d_device,
size_t resource_byte_size,
D3D12_HEAP_TYPE heap_type = D3D12_HEAP_TYPE_DEFAULT,
D3D12_RESOURCE_STATES resource_state = D3D12_RESOURCE_STATE_COMMON,
D3D12_RESOURCE_FLAGS resource_flags = D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS) {
resource_byte_size = std::max(resource_byte_size, size_t(DML_MINIMUM_BUFFER_TENSOR_ALIGNMENT));
// DML needs the resources' sizes to be a multiple of 4 bytes
(resource_byte_size += 3) &= ~3;
D3D12_HEAP_PROPERTIES heap_properties = {};
heap_properties.Type = heap_type;
heap_properties.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
heap_properties.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
heap_properties.CreationNodeMask = 1;
heap_properties.VisibleNodeMask = 1;
D3D12_RESOURCE_DESC resource_desc = {};
resource_desc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;
resource_desc.Alignment = 0;
resource_desc.Width = static_cast<uint64_t>(resource_byte_size);
resource_desc.Height = 1;
resource_desc.DepthOrArraySize = 1;
resource_desc.MipLevels = 1;
resource_desc.Format = DXGI_FORMAT_UNKNOWN;
resource_desc.SampleDesc = { 1, 0 };
resource_desc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;
resource_desc.Flags = resource_flags;
ComPtr<ID3D12Resource> gpu_resource;
THROW_IF_FAILED(d3d_device->CreateCommittedResource(
&heap_properties,
D3D12_HEAP_FLAG_NONE,
&resource_desc,
resource_state,
nullptr,
IID_PPV_ARGS(&gpu_resource)));
return gpu_resource;
}
}
bool Sample::CopySharedVideoTextureTensor(std::vector<std::byte> & inputBuffer, Model_t * model)
{
// Record start
auto start = std::chrono::high_resolution_clock::now();
auto hr = m_d3dDevice->GetDeviceRemovedReason();
ComPtr<ID3D11Texture2D> mediaTexture;
if (SUCCEEDED(m_player->GetDevice()->OpenSharedResource1(m_sharedVideoTexture, IID_PPV_ARGS(mediaTexture.GetAddressOf()))))
{
// First verify that we can map the texture
D3D11_TEXTURE2D_DESC desc;
mediaTexture->GetDesc(&desc);
// translate texture format to WIC format. We support only BGRA and ARGB.
GUID wicFormatGuid;
switch (desc.Format) {
case DXGI_FORMAT_R8G8B8A8_UNORM:
wicFormatGuid = GUID_WICPixelFormat32bppRGBA;
break;
case DXGI_FORMAT_B8G8R8A8_UNORM:
wicFormatGuid = GUID_WICPixelFormat32bppBGRA;
break;
default:
throw std::exception("Unsupported DXGI_FORMAT: %d. Only RGBA and BGRA are supported.");
}
// Get the device context
ComPtr<ID3D11Device> d3dDevice;
mediaTexture->GetDevice(&d3dDevice);
auto hr = d3dDevice->GetDeviceRemovedReason();
ComPtr<ID3D11DeviceContext> d3dContext;
d3dDevice->GetImmediateContext(&d3dContext);
// map the texture
ComPtr<ID3D11Texture2D> mappedTexture;
D3D11_MAPPED_SUBRESOURCE mapInfo;
mapInfo.RowPitch;
hr = d3dContext->Map(
mediaTexture.Get(),
0, // Subresource
D3D11_MAP_READ,
0, // MapFlags
&mapInfo);
if (FAILED(hr)) {
// If we failed to map the texture, copy it to a staging resource
if (hr == E_INVALIDARG) {
D3D11_TEXTURE2D_DESC desc2;
desc2.Width = desc.Width;
desc2.Height = desc.Height;
desc2.MipLevels = desc.MipLevels;
desc2.ArraySize = desc.ArraySize;
desc2.Format = desc.Format;
desc2.SampleDesc = desc.SampleDesc;
desc2.Usage = D3D11_USAGE_STAGING;
desc2.BindFlags = 0;
desc2.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
desc2.MiscFlags = 0;
ComPtr<ID3D11Texture2D> stagingTexture;
DX::ThrowIfFailed(m_player->GetDevice()->CreateTexture2D(&desc2, nullptr, &stagingTexture));
// copy the texture to a staging resource
d3dContext->CopyResource(stagingTexture.Get(), mediaTexture.Get());
// now, map the staging resource
hr = d3dContext->Map(
stagingTexture.Get(),
0,
D3D11_MAP_READ,
0,
&mapInfo);
if (FAILED(hr)) {
throw std::exception("Failed to map staging texture");
}
mappedTexture = std::move(stagingTexture);
}
else {
throw std::exception("Failed to map texture.");
}
}
else {
mappedTexture = mediaTexture;
}
auto unmapResource = Finally([&] {
d3dContext->Unmap(mappedTexture.Get(), 0);
});
const size_t inputChannels = model->m_inputShape[model->m_inputShape.size() - 3];
const size_t inputHeight = model->m_inputShape[model->m_inputShape.size() - 2];
const size_t inputWidth = model->m_inputShape[model->m_inputShape.size() - 1];
if (desc.Width != inputWidth || desc.Height != inputHeight)
{
D2D1_FACTORY_OPTIONS options = {};
if (m_d2d1_factory.Get() == nullptr)
{
// Create a Direct2D factory.
ComPtr<ID2D1Factory> pFactory;
HRESULT hr = D2D1CreateFactory(
D2D1_FACTORY_TYPE::D2D1_FACTORY_TYPE_MULTI_THREADED,
__uuidof(ID2D1Factory),
&options,
(void**)&pFactory); // m_d2d1_factory.GetAddressOf());
hr = pFactory.As(&m_d2d1_factory);
// Create D2Device
auto device = m_deviceResources->GetD3DDevice();
ComPtr<IDXGIDevice3> dxgiDevice;
DX::ThrowIfFailed(
d3dDevice.As(&dxgiDevice)
);
m_d2d1_factory->CreateDevice(
dxgiDevice.Get(),
m_d2d1_device.GetAddressOf()
);
// Get Direct2D device's corresponding device context object.
DX::ThrowIfFailed(
m_d2d1_device->CreateDeviceContext(
D2D1_DEVICE_CONTEXT_OPTIONS_NONE,
&m_d2dContext
)
);
}
if (m_d2dContext.Get())
{
ComPtr < IDXGISurface> surface;
DX::ThrowIfFailed(
mediaTexture.As(&surface)
);
ComPtr< ID2D1Bitmap1> bitmap;
m_d2dContext.Get()->CreateBitmapFromDxgiSurface(surface.Get(), NULL, bitmap.GetAddressOf());
ComPtr<ID2D1Effect> scaleEffect;
m_d2dContext->CreateEffect(CLSID_D2D1Scale, &scaleEffect);
scaleEffect->SetInput(0, bitmap.Get());
D2D1_SCALE_INTERPOLATION_MODE interpolationMode = D2D1_SCALE_INTERPOLATION_MODE_HIGH_QUALITY_CUBIC;
//D2D1_SCALE_INTERPOLATION_MODE interpolationMode = D2D1_SCALE_INTERPOLATION_MODE_NEAREST_NEIGHBOR;
scaleEffect->SetValue(D2D1_SCALE_PROP_SCALE, D2D1::Vector2F((float)inputWidth / (float)desc.Width, (float)inputHeight / (float)desc.Height));
scaleEffect->SetValue(D2D1_SCALE_PROP_INTERPOLATION_MODE, reinterpret_cast<const BYTE*>(&interpolationMode), sizeof(D2D1_SCALE_INTERPOLATION_MODE)); // Set the interpolation mode.
ComPtr< ID2D1Image> image_out;
scaleEffect->GetOutput(image_out.GetAddressOf());
D3D11_TEXTURE2D_DESC texDesc;
texDesc.Width = static_cast<UINT>(inputWidth);
texDesc.Height = static_cast<UINT>(inputHeight);
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
texDesc.SampleDesc.Count = 1;
texDesc.SampleDesc.Quality = 0;
texDesc.Usage = D3D11_USAGE_DEFAULT;
texDesc.BindFlags = D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE;
texDesc.CPUAccessFlags = 0;
texDesc.MiscFlags = 0;
ComPtr<ID3D11Texture2D> drawTexture;
DX::ThrowIfFailed(m_player->GetDevice()->CreateTexture2D(&texDesc, nullptr, &drawTexture));
ComPtr < IDXGISurface> drawSurface;
DX::ThrowIfFailed(
drawTexture.As(&drawSurface)
);
ComPtr< ID2D1Bitmap1> drawBitmap;
m_d2dContext.Get()->CreateBitmapFromDxgiSurface(drawSurface.Get(), NULL, drawBitmap.GetAddressOf());
m_d2dContext.Get()->SetTarget(drawBitmap.Get());
// Draw the image into the device context. Output surface is set as the target of the device context.
m_d2dContext.Get()->BeginDraw();
auto identityMat = D2D1::Matrix3x2F::Identity();
m_d2dContext.Get()->SetTransform(identityMat); // Clear out any existing transform before drawing.
D2D1_POINT_2F targetOffset = { 0, 0 };
m_d2dContext.Get()->DrawImage(image_out.Get(), targetOffset);
D2D1_TAG tag1;
D2D1_TAG tag2;
auto hr = m_d2dContext.Get()->EndDraw(&tag1, &tag2);
m_d2dContext.Get()->SetTarget(nullptr);
// we have our scaled image in drawTexture
// create staging texture
D3D11_TEXTURE2D_DESC desc2;
desc2.Width = texDesc.Width;
desc2.Height = texDesc.Height;
desc2.MipLevels = texDesc.MipLevels;
desc2.ArraySize = texDesc.ArraySize;
desc2.Format = texDesc.Format;
desc2.SampleDesc = texDesc.SampleDesc;
desc2.Usage = D3D11_USAGE_STAGING;
desc2.BindFlags = 0;
desc2.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
desc2.MiscFlags = 0;
ComPtr<ID3D11Texture2D> stagingTexture;
DX::ThrowIfFailed(m_player->GetDevice()->CreateTexture2D(&desc2, nullptr, &stagingTexture));
// copy the texture to a staging resource
d3dContext->CopyResource(stagingTexture.Get(), drawTexture.Get());
// now, map the staging resource
hr = d3dContext->Map(
stagingTexture.Get(),
0,
D3D11_MAP_READ,
0,
&mapInfo);
if (FAILED(hr)) {
throw std::exception("Failed to map staging texture");
}
mappedTexture = std::move(stagingTexture);
mappedTexture->GetDesc(&desc);
}
}
switch (model->m_inputDataType)
{
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT:
CopyPixelsToTensor<float>((std::byte*)mapInfo.pData, desc.Width, desc.Height, mapInfo.RowPitch, inputBuffer, inputHeight, inputWidth, inputChannels);
break;
case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
CopyPixelsToTensor<half_float::half>((std::byte*)mapInfo.pData, desc.Width, desc.Height, mapInfo.RowPitch, inputBuffer, inputHeight, inputWidth, inputChannels);
break;
default:
throw std::invalid_argument("Unsupported data type");
}
auto end = std::chrono::high_resolution_clock::now();
m_copypixels_tensor_duration += (end - start);
#if 0
SaveNCHWBufferToImageFilename(
L"input.png",
(uint8_t*)(inputBuffer.data()),
inputHeight,
inputWidth,
model->m_inputDataType,
ChannelOrder::RGB);
#endif
return true;
}
return false;
}
// Simple helper function to load an image into a DX12 texture with common settings
// Returns true on success, with the SRV CPU handle having an SRV for the newly-created texture placed in it (srv_cpu_handle must be a handle in a valid descriptor heap)
bool Sample::LoadTextureFromMemory(const std::byte * image_data, uint32_t width, uint32_t height, ID3D12Device* d3d_device, D3D12_CPU_DESCRIPTOR_HANDLE srv_cpu_handle, ID3D12Resource** out_tex_resource)
{
// Load from disk into a raw RGBA buffer
int image_width = width;
int image_height = height;
ID3D12InfoQueue* InfoQueue = nullptr;
d3d_device->QueryInterface(IID_PPV_ARGS(&InfoQueue));
if (InfoQueue) {
InfoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_ERROR, true);
InfoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_CORRUPTION, true);
InfoQueue->SetBreakOnSeverity(D3D12_MESSAGE_SEVERITY_WARNING, false);
}
// Create texture resource
D3D12_HEAP_PROPERTIES props;
memset(&props, 0, sizeof(D3D12_HEAP_PROPERTIES));
props.Type = D3D12_HEAP_TYPE_DEFAULT;
props.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
props.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
D3D12_RESOURCE_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
desc.Alignment = 0;
desc.Width = image_width;
desc.Height = image_height;
desc.DepthOrArraySize = 1;
desc.MipLevels = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN;
desc.Flags = D3D12_RESOURCE_FLAG_NONE;
ID3D12Resource* pTexture = NULL;
d3d_device->CreateCommittedResource(&props, D3D12_HEAP_FLAG_NONE, &desc,
D3D12_RESOURCE_STATE_COPY_DEST, NULL, IID_PPV_ARGS(&pTexture));
// Create a temporary upload resource to move the data in
UINT uploadPitch = (image_width * 4 + D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u) & ~(D3D12_TEXTURE_DATA_PITCH_ALIGNMENT - 1u);
UINT uploadSize = image_height * uploadPitch;
desc.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER;
desc.Alignment = 0;
desc.Width = uploadSize;
desc.Height = 1;
desc.DepthOrArraySize = 1;
desc.MipLevels = 1;
desc.Format = DXGI_FORMAT_UNKNOWN;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Layout = D3D12_TEXTURE_LAYOUT_ROW_MAJOR;
desc.Flags = D3D12_RESOURCE_FLAG_NONE;
props.Type = D3D12_HEAP_TYPE_UPLOAD;
props.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
props.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
ID3D12Resource* uploadBuffer = NULL;
HRESULT hr = d3d_device->CreateCommittedResource(&props, D3D12_HEAP_FLAG_NONE, &desc,
D3D12_RESOURCE_STATE_GENERIC_READ, NULL, IID_PPV_ARGS(&uploadBuffer));
DX::ThrowIfFailed(hr);
// Write pixels into the upload resource
void* mapped = NULL;
D3D12_RANGE range = { 0, uploadSize };
hr = uploadBuffer->Map(0, &range, &mapped);
DX::ThrowIfFailed(hr);
for (int y = 0; y < image_height; y++)
{
// memcpy((void*)((uintptr_t)mapped + y * uploadPitch), image_data + y * image_width * 4, image_width * 4);
}
uploadBuffer->Unmap(0, &range);
// Copy the upload resource content into the real resource
D3D12_TEXTURE_COPY_LOCATION srcLocation = {};
srcLocation.pResource = uploadBuffer;
srcLocation.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
srcLocation.PlacedFootprint.Footprint.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
srcLocation.PlacedFootprint.Footprint.Width = image_width;
srcLocation.PlacedFootprint.Footprint.Height = image_height;
srcLocation.PlacedFootprint.Footprint.Depth = 1;
srcLocation.PlacedFootprint.Footprint.RowPitch = uploadPitch;
D3D12_TEXTURE_COPY_LOCATION dstLocation = {};
dstLocation.pResource = pTexture;
dstLocation.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
dstLocation.SubresourceIndex = 0;
D3D12_RESOURCE_BARRIER barrier = {};
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;