Change picture after eval

Author: nums11

Samples/WinMLSamplesGallery/WinMLSamplesGalleryNative/D3D12Quad.cpp

@@ -253,10 +253,10 @@ void D3D12Quad::CreateVertexBuffer()
     // Define the geometry for a quad.
     Vertex quadVertices[] =
     {
-        { { -0.75f, 0.75f * m_aspectRatio, 0.0f }, { 0.0f, 0.0f } }, //top left
-        { { 0.75f, 0.75f * m_aspectRatio, 0.0f }, { 1.0f, 0.0f } }, //top right
-        { { -0.75f, -0.75f * m_aspectRatio, 0.0f }, { 0.0f, 1.0f } }, //bottom left
-        { { 0.75f, -0.75f * m_aspectRatio, 0.0f }, { 1.0f, 1.0f } }, //bottom right
+        { { -1.0f, 1.0f * m_aspectRatio, 0.0f }, { 0.0f, 0.0f } }, //top left
+        { { 1.0f, 1.0f * m_aspectRatio, 0.0f }, { 1.0f, 0.0f } }, //top right
+        { { -1.0f, -1.0f * m_aspectRatio, 0.0f }, { 0.0f, 1.0f } }, //bottom left
+        { { 1.0f, -1.0f * m_aspectRatio, 0.0f }, { 1.0f, 1.0f } }, //bottom right
     };
 
     const UINT vertexBufferSize = sizeof(quadVertices);
@@ -464,12 +464,18 @@ void D3D12Quad::Reset() {
 void D3D12Quad::OnUpdate()
 {
     // Change the image every 75 frame updates
-    updateCounter++;
+    //updateCounter++;
+    //justReset = false;
+    //if (updateCounter == 75) {
+    //    Reset();
+    //    LoadImageTexture();
+    //    updateCounter = 0;
+    //    justReset = true;
+    //}
     justReset = false;
-    if (updateCounter == 75) {
+    if (copy_texture) {
         Reset();
         LoadImageTexture();
-        updateCounter = 0;
         justReset = true;
     }
 }
@@ -857,8 +863,12 @@ ComPtr<ID3D12Resource> D3D12Quad::GetCurrentBuffer()
     return currentBuffer;
 }
 
-void D3D12Quad::ScheduleTextureCopy()
+void D3D12Quad::ShowNextImage()
 {
+    //justReset = false;
+    //Reset();
+    //LoadImageTexture();
+    //justReset = true;
     copy_texture = true;
 }
 

Samples/WinMLSamplesGallery/WinMLSamplesGalleryNative/D3D12Quad.h

@@ -22,7 +22,7 @@ class D3D12Quad
     const WCHAR* GetTitle() const { return m_title.c_str(); }
 
     ComPtr<ID3D12Resource> GetCurrentBuffer();
-    void ScheduleTextureCopy();
+    void ShowNextImage();
 
     bool is_initialized = false;
 
@@ -104,5 +104,6 @@ class D3D12Quad
     ComPtr<ID3D12Resource> currentBuffer;
     int imageBytesPerRow;
     bool copy_texture;
+    bool show_next_image;
 };
 

Samples/WinMLSamplesGallery/WinMLSamplesGalleryNative/DXResourceBinding.cpp

@@ -222,7 +222,7 @@ namespace winrt::WinMLSamplesGalleryNative::implementation
         // Classify the image using EfficientNet and return the results
         winrt::com_array<float> results = Eval(*inferenceSession, preprocessedInput);
 
-        sample.ScheduleTextureCopy();
+        sample.ShowNextImage();
 
         return results;
     }