working on rendering

engine/engine.cpp

@@ -18,7 +18,63 @@ extern "C" void FunnyMain( int argc, char **argv )
 
 	ServerGameDLL()->Init();
 
+	IShader *pShader = NULL;
+	IBuffer *pCameraInfoBuffer = NULL;
+	IMaterial *pMaterial = NULL;
+
+	IImage *pOutputImage = NULL;
+	IVertexBuffer *pVertices = NULL;
+
+	float vertices[9] = {
+		0,-0.5,   0,
+		0.5,0.5,  0,
+		-0.5,0.5, 0,
+	};
+
+	pVertices = g_pRenderContext->CreateVertexBuffer(36);
+
+	void *pMapped = pVertices->Map();
+	V_memcpy(pMapped, vertices, 36);
+	pVertices->Unmap();
+
+	pCameraInfoBuffer = g_pRenderContext->CreateConstantBuffer(64);
+
+	pShader = g_pRenderContext->CreateShader("funnygame/core/shaders/flat.shader_c");
+	pMaterial = g_pRenderContext->CreateMaterial(pShader);
+	pMaterial->PSSetConstantsBuffer(0, pCameraInfoBuffer);
+	
+	pOutputImage = g_pRenderContext->CreateRenderTarget(
+			g_pRenderContext->GetNewOutputImageWidth(),
+			g_pRenderContext->GetNewOutputImageHeight(),
+			IMAGE_FORMAT_RGBA8_UNORM,
+			MULTISAMPLE_TYPE_NONE);
+
+	IRenderCommandList *pCommandList = g_pRenderContext->CreateCommandList();
+	pCommandList->StartRecording();
+	pCommandList->SetRenderTarget(0, pOutputImage);
+	pCommandList->SetMaterial(pMaterial);
+	pCommandList->SetVertexBuffer(0, pVertices);
+	pCommandList->DrawPrimitives(3, 0, 1, 0);
+	pCommandList->EndRecording();
+
 	for (;;) {
+		/*
+		if (g_pRenderContext->BIsOutputImageOutdated())
+		{
+			uint32_t nWidth;
+			uint32_t nHeight;
+			pOutputImage = g_pRenderContext->CreateRenderTarget(
+					g_pRenderContext->GetNewOutputImageWidth(),
+					g_pRenderContext->GetNewOutputImageHeight(),
+					IMAGE_FORMAT_RGBA8_UNORM,
+					MULTISAMPLE_TYPE_NONE);
+		}
+		*/
+
+		g_pRenderContext->SubmitCommandList(pCommandList);
+
+		g_pRenderContext->SetOutputImage(pOutputImage);
+
 		gamewindow->UpdateWindow();
 		Materials()->Frame(0);
 	};

engine/filesystem_pak.cpp

@@ -83,6 +83,7 @@ public:
 		delete pHandle;
 	}
 	virtual CUtlBuffer<unsigned char> Read( IFileHandle *pFile ) override { return NULL; }; 
+	virtual const char *ReadString( IFileHandle *pFile ) override { return NULL; };
 };
 
 EXPOSE_FILESYSTEM(CPAKFileSystem, "pakfs");