8 bit per channel unorm

hw3d/Graphics.cpp

@@ -106,17 +106,18 @@ void Graphics::DrawTestTriangle()
 	{
 		float x;
 		float y;
-		float r;
-		float g;
-		float b;
+		unsigned char r;
+		unsigned char g;
+		unsigned char b;
+		unsigned char a;
 	};
 
 	// create vertex buffer (1 2d triangle at center of screen)
 	const Vertex vertices[] =
 	{
-		{ 0.0f,0.5f,1.0f,0.0f,0.0f },
-		{ 0.5f,-0.5f,0.0f,1.0f,0.0f },
-		{ -0.5f,-0.5f,0.0f,0.0f,1.0f },
+		{ 0.0f,0.5f,255,0,0,0 },
+		{ 0.5f,-0.5f,0,255,0,0 },
+		{ -0.5f,-0.5f,0,0,255,0 },
 	};
 	wrl::ComPtr<ID3D11Buffer> pVertexBuffer;
 	D3D11_BUFFER_DESC bd = {};
@@ -160,7 +161,7 @@ void Graphics::DrawTestTriangle()
 	const D3D11_INPUT_ELEMENT_DESC ied[] =
 	{
 		{ "Position",0,DXGI_FORMAT_R32G32_FLOAT,0,0,D3D11_INPUT_PER_VERTEX_DATA,0 },
-		{ "Color",0,DXGI_FORMAT_R32G32B32_FLOAT,0,8u,D3D11_INPUT_PER_VERTEX_DATA,0 },
+		{ "Color",0,DXGI_FORMAT_R8G8B8A8_UNORM,0,8u,D3D11_INPUT_PER_VERTEX_DATA,0 },
 	};
 	GFX_THROW_INFO( pDevice->CreateInputLayout(
 		ied,(UINT)std::size( ied ),