Calculate Graphics Memory Usage

Code/OysterGraphics/Core/Buffer.cpp

@@ -155,6 +155,10 @@ HRESULT Core::Buffer::Init(const BUFFER_INIT_DESC& initDesc)
 	{
 		//MessageBox(NULL, L"Unable to create buffer.", L"Slenda Error", MB_ICONERROR | MB_OK);
 	}
+	else
+	{
+		Core::UsedMem += bufferDesc.ByteWidth;
+	}
 
 	return hr;
 }

Code/OysterGraphics/Core/Core.cpp

@@ -33,4 +33,6 @@ Oyster::Math::Float2 Core::resolution = Oyster::Math::Float2::null;
 
 ID3D11ShaderResourceView* Core::srvNULL[16] = {0};
 ID3D11RenderTargetView* Core::rtvNULL[8] = {0};
-ID3D11UnorderedAccessView* Core::uavNULL[8] = {0};
+ID3D11UnorderedAccessView* Core::uavNULL[8] = {0};
+
+int Core::UsedMem = 0;

Code/OysterGraphics/Core/Core.h

@@ -46,6 +46,8 @@ namespace Oyster
 			static ID3D11RenderTargetView* rtvNULL[8];
 			static ID3D11UnorderedAccessView* uavNULL[8];
 
+			static int UsedMem;
+
 			class Buffer
 			{
 				public:

Code/OysterGraphics/Core/Init.cpp

@@ -110,6 +110,7 @@ namespace Oyster
 			if(Core::swapChain)
 			{
 				Core::swapChain->Release();
+				Core::UsedMem -= desc.BufferDesc.Height * desc.BufferDesc.Width * 16;
 				delete Core::swapChain;
 			}
 
@@ -167,7 +168,7 @@ namespace Oyster
 			}
 
 			dxgiFactory->Release();
-
+			Core::UsedMem += desc.BufferDesc.Height * desc.BufferDesc.Width * 16;
 			return Init::Success;
 		}
 
@@ -187,6 +188,7 @@ namespace Oyster
 			if(Core::depthStencil)
 			{
 				Core::depthStencil->Release();
+				Core::UsedMem -= desc.Height * desc.Width * 4;
 				delete Core::depthStencil;
 			}
 
@@ -214,6 +216,7 @@ namespace Oyster
 			{
 				return Init::Fail;
 			}
+			Core::UsedMem += desc.Height * desc.Width * 4;
 			D3D11_DEPTH_STENCIL_VIEW_DESC dsvDesc;
 			dsvDesc.Format = DXGI_FORMAT_D32_FLOAT;
 			dsvDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
@@ -382,6 +385,9 @@ namespace Oyster
 
 			if(FAILED(Core::device->CreateTexture2D(&texDesc,NULL,&tex)))
 				return State::Fail;
+
+			Core::UsedMem += texDesc.Height*texDesc.Width*16;
+
 			if(rtv)
 			{
 				D3D11_RENDER_TARGET_VIEW_DESC rtvDesc;

Code/OysterGraphics/DllInterfaces/GFXAPI.cpp

@@ -143,5 +143,14 @@ namespace Oyster
 			return State::Sucsess;
 		}
 #endif
+
+		API::Option API::GetOption()
+		{
+			Option o;
+			o.BytesUsed = Core::UsedMem;
+			o.modelPath = Core::modelPath;
+			o.texturePath = Core::texturePath;
+			return o;
+		}
 	}
 }

Code/OysterGraphics/DllInterfaces/GFXAPI.h

@@ -27,6 +27,7 @@ namespace Oyster
 			struct Option
 			{
 				std::wstring modelPath, texturePath;
+				int BytesUsed;
 			};
 
 			static State Init(HWND Window, bool MSAA_Quality, bool Fullscreen, Oyster::Math::Float2 StartResulotion);
@@ -63,8 +64,11 @@ namespace Oyster
 			//! @brief removes all lights from the scene
 			static void ClearLights();
 
-			//! @brief Sets Options to the graphics, note: currently unused
+			//! @brief Sets Options to the graphics
 			static State SetOptions(Option);
+
+			//! @brief Gets Options to the graphics
+			static Option GetOption();
 		};
 	}
 }

Code/OysterGraphics/FileLoader/ModelLoader.cpp

@@ -690,6 +690,7 @@ static HRESULT CreateTextureFromWIC( _In_ ID3D11Device* d3dDevice,
 
 			SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
 			SRVDesc.Texture2D.MipLevels = (autogen) ? -1 : 1;
+			//TODO calc mipmap data
 
 			hr = d3dDevice->CreateShaderResourceView( tex, &SRVDesc, textureView );
 			if ( FAILED(hr) )
@@ -697,6 +698,9 @@ static HRESULT CreateTextureFromWIC( _In_ ID3D11Device* d3dDevice,
 				tex->Release();
 				return hr;
 			}
+			//todo check calc
+			int TexSize = twidth * theight * bpp;
+			Oyster::Graphics::Core::UsedMem += TexSize;
 
 			if ( autogen )
 			{

Code/OysterGraphics/FileLoader/ShaderLoader.cpp

@@ -146,6 +146,7 @@ namespace Oyster
 					return NULL;
 				}
 #endif
+				Core::UsedMem += data.size;
 				return Core::PipelineManager::CreateShader(data, Core::PipelineManager::ShaderType(type));
 			}
 		}

Code/OysterGraphics/Render/Resources/Deffered.cpp

@@ -43,6 +43,7 @@ namespace Oyster
 				ID3D11ShaderResourceView* Deffered::SSAOKernel = NULL;
 				ID3D11ShaderResourceView* Deffered::SSAORandom = NULL;
 
+
 				Core::Init::State Deffered::InitShaders()
 				{
 					#ifdef _DEBUG

Code/OysterGraphics/Render/Resources/Deffered.h

@@ -17,6 +17,7 @@ namespace Oyster
 					static const int GBufferSize = 2;
 					static const int LBufferSize = 3;
 					static const int MaxLightSize = 100;
+
 					//! GBuffers
 					//! 0 = Diffuse + Glow
 					//! 1 = Normal + Spec

Code/Tester/MainTest.cpp

@@ -90,6 +90,8 @@ int WINAPI wWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdL
 		}
 	}
 
+	Oyster::Graphics::API::Option o = Oyster::Graphics::API::GetOption();
+
 	Oyster::Graphics::API::DeleteModel(m);
 	Oyster::Graphics::API::DeleteModel(m2);
 	Oyster::Graphics::API::DeleteModel(m3);