Bah! I give up, I'll post the whole source code. Please somebody let me know where I did wrong.
using System;using System.Drawing;using System.Windows.Forms;using Microsoft.DirectX;using Microsoft.DirectX.Direct3D;using DirectX = Microsoft.DirectX;using Direct3D = Microsoft.DirectX.Direct3D;namespace WindowsApplication2{ // Summary description for Form1. public class frmMain : System.Windows.Forms.Form { private Device d3dDevice = null; private PresentParameters presentParams = new PresentParameters(); private VertexBuffer vb = null; private Texture quadTexture = null; private bool deviceIsLost = false; float angle = 0.0f; public frmMain() { this.Text = "Direct3D Test"; this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; this.ControlBox = true; } private bool InitializeGraphics( ) { try { BuildPresentParameters(); // Create Direct3D Device d3dDevice = new Direct3D.Device( 0, DeviceType.Hardware, this, CreateFlags.HardwareVertexProcessing, presentParams ); // Set event handlers d3dDevice.DeviceLost += new System.EventHandler( this.InvalidateObjects ); d3dDevice.DeviceReset += new System.EventHandler( this.RestoreObjects ); d3dDevice.Disposing += new System.EventHandler( this.DeleteObjects ); d3dDevice.DeviceResizing += new System.ComponentModel.CancelEventHandler( this.DeviceResized ); deviceIsLost = false; // set viewport Viewport vp = new Viewport(); vp.X = 0; vp.Y = 0; vp.Width = 640; vp.Height = 480; vp.MinZ = 0.0f; vp.MaxZ = 1.0f; d3dDevice.Viewport = vp; // set projection matrix int tileRatioHeight = 15; int tileRatioWidth = 20; float tileRatio = ((float)tileRatioHeight) / tileRatioWidth; Matrix projmat = Matrix.Identity; projmat.M22 = -( 2.0f / (float) tileRatioHeight ); projmat.M11 = -projmat.M22 * tileRatio; projmat.M41 = -1.0f; projmat.M42 = 1.0f; d3dDevice.Transform.Projection = projmat; d3dDevice.RenderState.CullMode = Cull.None; d3dDevice.RenderState.Lighting = false; // z buffer d3dDevice.RenderState.ZBufferEnable = false; d3dDevice.RenderState.ZBufferWriteEnable = false; // alpha blending d3dDevice.RenderState.AlphaTestEnable = true; d3dDevice.RenderState.ReferenceAlpha = 0x01; d3dDevice.RenderState.AlphaFunction = Compare.GreaterEqual; d3dDevice.RenderState.AlphaBlendEnable = true; d3dDevice.RenderState.AlphaSourceBlend = Blend.SourceAlpha; d3dDevice.RenderState.AlphaDestinationBlend = Blend.InvSourceAlpha; d3dDevice.TextureState[0].ColorOperation = TextureOperation.Modulate; d3dDevice.TextureState[0].ColorArgument1 = TextureArgument.TextureColor; d3dDevice.TextureState[0].ColorArgument2 = TextureArgument.Diffuse; d3dDevice.TextureState[0].AlphaOperation = TextureOperation.Modulate; d3dDevice.TextureState[0].AlphaArgument1 = TextureArgument.TextureColor; d3dDevice.TextureState[0].AlphaArgument2 = TextureArgument.Diffuse; LoadTexture(); // create vertex buffer vb = new VertexBuffer( typeof(CustomVertex.PositionColoredTextured), 8, d3dDevice, Usage.WriteOnly, CustomVertex.PositionColoredTextured.Format, Pool.Managed ); CustomVertex.PositionColoredTextured[] v = new CustomVertex.PositionColoredTextured [8]; v[0].SetPosition( new Vector3(-1.0f, 1.0f, 0.0f) ); v[1].SetPosition( new Vector3(-1.0f, -1.0f, 0.0f) ); v[2].SetPosition( new Vector3( 1.0f, 1.0f, 0.0f) ); v[3].SetPosition( new Vector3( 1.0f, -1.0f, 0.0f) ); v[4].SetPosition( new Vector3(-1.0f, 1.0f, 0.0f) ); v[5].SetPosition( new Vector3(-1.0f, -1.0f, 0.0f) ); v[6].SetPosition( new Vector3( 1.0f, 1.0f, 0.0f) ); v[7].SetPosition( new Vector3( 1.0f, -1.0f, 0.0f) ); v[0].Color = System.Drawing.Color.FromArgb(192, 255, 255, 255).ToArgb(); v[1].Color = System.Drawing.Color.FromArgb(192, 255, 255, 255).ToArgb(); v[2].Color = System.Drawing.Color.FromArgb(192, 255, 255, 255).ToArgb(); v[3].Color = System.Drawing.Color.FromArgb(192, 255, 255, 255).ToArgb(); v[4].Color = System.Drawing.Color.FromArgb(128, 0, 0, 255).ToArgb(); v[5].Color = System.Drawing.Color.FromArgb(128, 0, 0, 255).ToArgb(); v[6].Color = System.Drawing.Color.FromArgb(128, 0, 0, 255).ToArgb(); v[7].Color = System.Drawing.Color.FromArgb(128, 0, 0, 255).ToArgb(); v[0].Tu = 0.0f; v[0].Tv = 1.0f; v[1].Tu = 0.0f; v[1].Tv = 0.0f; v[2].Tu = 1.0f; v[2].Tv = 1.0f; v[3].Tu = 1.0f; v[3].Tv = 0.0f; v[4].Tu = 0.0f; v[4].Tv = 1.0f; v[5].Tu = 0.0f; v[5].Tv = 0.0f; v[6].Tu = 1.0f; v[6].Tv = 1.0f; v[7].Tu = 1.0f; v[7].Tv = 0.0f; vb.SetData( v, 0, 0 ); return true; } catch { return false; } } private void BuildPresentParameters( ) { // fills in PresentParameters presentParams.Windowed = false; presentParams.AutoDepthStencilFormat = DepthFormat.D16; presentParams.EnableAutoDepthStencil = true; presentParams.BackBufferCount = 1; presentParams.BackBufferFormat = Format.A8R8G8B8; presentParams.BackBufferWidth = 640; presentParams.BackBufferHeight = 480; presentParams.FullScreenRefreshRateInHz = 75; presentParams.PresentationInterval = PresentInterval.Default; presentParams.PresentFlag = PresentFlag.None; presentParams.SwapEffect = SwapEffect.Discard; presentParams.MultiSample = MultiSampleType.None; presentParams.MultiSampleQuality = 0; presentParams.DeviceWindow = this; } private void LoadTexture() {// quadTexture = TextureLoader.FromFile( d3dDevice, "hello.dds", D3DX.Default, D3DX.Default, D3DX.Default, 0,// Format.A8R8G8B8, Pool.Managed, Filter.None, Filter.None, System.Drawing.Color.FromArgb(255,255,0,255).ToArgb() ); quadTexture = TextureLoader.FromFile( d3dDevice, "hello.dds", D3DX.Default, D3DX.Default, D3DX.Default, 0, Format.Unknown, Pool.Managed, Filter.Triangle | Filter.Mirror, Filter.Triangle | Filter.Mirror, 0 ); } private void Render() { if ( d3dDevice == null ) return; // if this is not the active form, allow CPU to do other things // this will prevent 99% CPU usage when the game is inactive if ( deviceIsLost || (System.Windows.Forms.Form.ActiveForm != this) ) { System.Threading.Thread.Sleep(100); } // when the device is lost, test if it is ready to be reset if ( deviceIsLost ) { try { d3dDevice.TestCooperativeLevel(); } catch( DeviceLostException ) { return; } catch( DeviceNotResetException ) { try { // reset the device BuildPresentParameters(); d3dDevice.Reset( presentParams ); DeviceResized( d3dDevice, new System.ComponentModel.CancelEventArgs() ); deviceIsLost = false; } catch { MessageBox.Show( this, "Error in resetting device" ); Application.Exit(); } } } // device is not lost, window is ready for render if ( !deviceIsLost ) { d3dDevice.Clear( ClearFlags.Target | ClearFlags.ZBuffer, System.Drawing.Color.CornflowerBlue, 1.0f, 0 ); d3dDevice.BeginScene(); d3dDevice.SetStreamSource( 0, vb, 0 ); d3dDevice.VertexFormat = CustomVertex.PositionColoredTextured.Format; d3dDevice.SetTexture( 0, quadTexture ); d3dDevice.Transform.World = Matrix.RotationZ( angle ); d3dDevice.Transform.World *= Matrix.Translation( 5.0f, 5.0f, 0.0f); d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip, 0, 2 ); d3dDevice.SetTexture( 0, quadTexture ); //d3dDevice.Transform.World = Matrix.RotationZ( -angle ); d3dDevice.Transform.World = Matrix.Translation( 4.5f, 4.5f, 0.0f); d3dDevice.DrawPrimitives( PrimitiveType.TriangleStrip, 4, 2 ); angle += .1f; if ( angle >= Math.PI*2 ) angle = 0.0f; d3dDevice.EndScene(); try { d3dDevice.Present(); } catch( DeviceLostException ) { deviceIsLost = true; } } } #region Event Handlers protected void InvalidateObjects( object sender, System.EventArgs e ) { } protected void RestoreObjects( object sender, System.EventArgs e ) { // set viewport Viewport vp = new Viewport(); vp.X = 0; vp.Y = 0; vp.Width = 640; vp.Height = 480; vp.MinZ = 0.0f; vp.MaxZ = 1.0f; d3dDevice.Viewport = vp; // set projection matrix int tileRatioHeight = 15; int tileRatioWidth = 20; float tileRatio = ((float)tileRatioHeight) / tileRatioWidth; Matrix projmat = Matrix.Identity; projmat.M22 = -( 2.0f / (float) tileRatioHeight ); projmat.M11 = -projmat.M22 * tileRatio; projmat.M41 = -1.0f; projmat.M42 = 1.0f; d3dDevice.Transform.Projection = projmat; // z buffer d3dDevice.RenderState.ZBufferEnable = false; d3dDevice.RenderState.ZBufferWriteEnable = false; d3dDevice.RenderState.CullMode = Cull.None; d3dDevice.RenderState.Lighting = false; // enable alpha blending d3dDevice.RenderState.AlphaTestEnable = true; d3dDevice.RenderState.ReferenceAlpha = 0x01; d3dDevice.RenderState.AlphaFunction = Compare.GreaterEqual; d3dDevice.RenderState.AlphaBlendEnable = true; d3dDevice.RenderState.AlphaSourceBlend = Blend.InvSourceAlpha; d3dDevice.RenderState.AlphaDestinationBlend = Blend.SourceAlpha; d3dDevice.RenderState.BlendOperation = BlendOperation.Add; d3dDevice.TextureState[0].ColorOperation = TextureOperation.Modulate; d3dDevice.TextureState[0].ColorArgument1 = TextureArgument.TextureColor; d3dDevice.TextureState[0].ColorArgument2 = TextureArgument.Diffuse; d3dDevice.TextureState[0].AlphaOperation = TextureOperation.Modulate; d3dDevice.TextureState[0].AlphaArgument1 = TextureArgument.TextureColor; d3dDevice.TextureState[0].AlphaArgument2 = TextureArgument.Diffuse; } protected void DeleteObjects( object sender, System.EventArgs e ) { quadTexture.Dispose(); vb.Dispose(); } public void DeviceResized( object sender, System.ComponentModel.CancelEventArgs e ) { if ( this.WindowState == System.Windows.Forms.FormWindowState.Minimized ) e.Cancel = true; if ( deviceIsLost ) e.Cancel = true; } #endregion // The main entry point for the application. static void Main() { using ( frmMain mainForm = new frmMain() ) { if ( !mainForm.InitializeGraphics() ) { MessageBox.Show( "Could not initialize Direct3D. Application will now exit." ); return; } mainForm.Show( ); while( mainForm.Created ) { mainForm.Render( ); Application.DoEvents(); } } } }}
edit: removed evil tabs.
[edited by - alnite on October 10, 2003 4:08:44 AM]
