128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
#include "d3d_texture.h"
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#include "vulkan_utils.h"
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#include <functional>
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#include <iostream>
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#include <memory>
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#include <thread>
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namespace thermion::windows::d3d
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{
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bool IsNTHandleSupported(ID3D11Device *device)
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{
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Microsoft::WRL::ComPtr<ID3D11Device5> device5;
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return SUCCEEDED(device->QueryInterface(IID_PPV_ARGS(&device5)));
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}
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D3DTexture::D3DTexture(
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Microsoft::WRL::ComPtr<ID3D11Texture2D> d3dTexture2D,
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HANDLE d3dTexture2DHandle, uint32_t width, uint32_t height) : _d3dTexture2D(d3dTexture2D), _d3dTexture2DHandle(d3dTexture2DHandle), _width(width), _height(height)
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{
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}
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D3DTexture::~D3DTexture() {
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if (_d3dTexture2DHandle) {
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CloseHandle(_d3dTexture2DHandle);
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_d3dTexture2DHandle = nullptr;
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}
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if (_d3dTexture2D) {
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_d3dTexture2D->Release();
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_d3dTexture2D = nullptr;
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}
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}
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HANDLE D3DTexture::GetTextureHandle() {
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return _d3dTexture2DHandle;
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}
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void D3DTexture::SaveToBMP(const char *filename)
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{
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// // Create render target view of the texture
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// ID3D11RenderTargetView* rtv = nullptr;
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// D3D11_RENDER_TARGET_VIEW_DESC rtvDesc = {};
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// rtvDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
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// rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
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// rtvDesc.Texture2D.MipSlice = 0;
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// HRESULT hr = _D3D11Device->CreateRenderTargetView(_d3dTexture2D.Get(), &rtvDesc, &rtv);
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// if (FAILED(hr)) {
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// std::cout << "Failed to create render target view" << std::endl;
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// return;
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// }
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// // Create staging texture for CPU read access
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// D3D11_TEXTURE2D_DESC stagingDesc = {};
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// _d3dTexture2D->GetDesc(&stagingDesc);
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// stagingDesc.Usage = D3D11_USAGE_STAGING;
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// stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
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// stagingDesc.BindFlags = 0;
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// stagingDesc.MiscFlags = 0;
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// ID3D11Texture2D* stagingTexture = nullptr;
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// hr = _D3D11Device->CreateTexture2D(&stagingDesc, nullptr, &stagingTexture);
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// if (FAILED(hr)) {
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// rtv->Release();
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// std::cout << "Failed to create staging texture" << std::endl;
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// return;
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// }
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// // Copy to staging texture
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// _D3D11DeviceContext->CopyResource(stagingTexture, _d3dTexture2D.Get());
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// // Save to BMP
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// bool success = SaveTextureAsBMP(stagingTexture, filename);
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// // Cleanup
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// stagingTexture->Release();
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// rtv->Release();
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// if (success) {
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// std::cout << "Successfully saved texture to " << filename << std::endl;
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// } else {
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// std::cout << "Texture save failed to " << filename << std::endl;
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// }
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}
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bool D3DTexture::SaveTextureAsBMP(ID3D11Texture2D *texture, const char *filename)
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{
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return false;
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// D3D11_TEXTURE2D_DESC desc;
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// texture->GetDesc(&desc);
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// // Map texture to get pixel data
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// D3D11_MAPPED_SUBRESOURCE mappedResource;
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// HRESULT hr = _D3D11DeviceContext->Map(texture, 0, D3D11_MAP_READ, 0, &mappedResource);
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// if (FAILED(hr)) {
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// std::cout << "Failed to map texture" << std::endl;
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// return false;
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// }
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// auto success = SavePixelsAsBMP(reinterpret_cast<uint8_t*>(mappedResource.pData), desc.Width, desc.Height, mappedResource.RowPitch, filename);
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// if(!success) {
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// std::cout << "BMP write failed" << std::endl;
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// }
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// _D3D11DeviceContext->Unmap(texture, 0);
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// return success;
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}
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} // namespace thermion_flutter
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// Create render target view of the texture
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// ID3D11RenderTargetView* rtv = nullptr;
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// D3D11_RENDER_TARGET_VIEW_DESC rtvDesc = {};
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// rtvDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
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// rtvDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
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// rtvDesc.Texture2D.MipSlice = 0;
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// hr = _D3D11Device->CreateRenderTargetView(_d3dTexture2D.Get(), &rtvDesc, &rtv);
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// if (FAILED(hr)) {
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// std::cout << "Failed to create render target view" << std::endl;
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// return;
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// }
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// // Clear the texture to blue
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// float blueColor[4] = { 0.0f, 0.0f, 1.0f, 1.0f }; // RGBA
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// _D3D11DeviceContext->ClearRenderTargetView(rtv, blueColor);
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