97视频久久久,久久久久久夜精品精品免费啦,国产精品免费看久久久

Managed directx 檢查硬件支持和實現全屏顯示

c#代碼:

//-----------------------------------------------------------------------------

//???????????Name:?dx9cs_fullscreen.cs

//?????????Author:?Kevin?Harris

//??Last?Modified:?06/15/05

//????Description:?This?sample?demonstrates?how?to?probe?the?hardware?for?

//?????????????????specific?Display?or?Adaptor?Modes?and?hardware?support?

//?????????????????suitable?for?a?full-screen?application?with?Direct3D.

//-----------------------------------------------------------------------------

using?System;

using?System.Drawing;

using?System.Windows.Forms;

using?Microsoft.DirectX;

using?Microsoft.DirectX.Direct3D;

namespace?DX9Sample

{

????public?class?DX9Form?:?System.Windows.Forms.Form

????{

????????private?Device?d3dDevice?=?null;

????????public?DX9Form()

????????{

????????????this.ClientSize?=?new?System.Drawing.Size(?640,?480?);

????????????this.Text?=?"Direct3D?(DX9/C#)?-?Full?Screen";

????????????this.SetStyle(?ControlStyles.AllPaintingInWmPaint?|?ControlStyles.Opaque,?true?);

????????}

????????protected?override?void?OnPaint(System.Windows.Forms.PaintEventArgs?e)

????????{

????????????this.Render();

????????????this.Invalidate();

????????}

????????protected?override?void?OnKeyDown(System.Windows.Forms.KeyEventArgs?e)

????????{

????????????switch(?e.KeyCode?)

????????????{

????????????????case?System.Windows.Forms.Keys.Escape:

????????????????????this.Dispose();

????????????????????break;

????????????}

????????}

????????protected?override?void?Dispose(bool?disposing)

????????{

????????????base.Dispose(?disposing?);

????????}

????????static?void?Main()?

????????{

????????????using(?DX9Form?frm?=?new?DX9Form()?)

????????????{

????????????????frm.Show();

????????????????frm.Init();

????????????????Application.Run(?frm?);

????????????}

????????}

????????///?<summary>

????????///?This?method?basically?creates?and?initialize?the?Direct3D?device?and

????????///?anything?else?that?doens't?need?to?be?recreated?after?a?device?

????????///?reset.

????????///?</summary>

????????private?void?Init()

????????{

????????????//

????????????//?For?each?adapter,?examine?all?of?its?display?modes?to?see?if?any?

????????????//?of?them?can?give?us?the?hardware?support?we?desire.

????????????//

????????????bool?desiredAdapterModeFound?=?false;

????????????//?For?each?Adapter

????????????foreach(?AdapterInformation?adapter?in?Manager.Adapters?)

????????????{

????????????????//?Examine?each?display?mode?available.

????????????????foreach(?DisplayMode?display?in?adapter.SupportedDisplayModes?)

????????????????{

????????????????????//?Does?this?adapter?mode?support?a?mode?of?640?x?480?

????????????????????if(?display.Width?!=?640?||?display.Height?!=?480?)

????????????????????????continue;

????????????????????//?Does?this?adapter?mode?support?a?32-bit?RGB?pixel?format?

????????????????????if(?display.Format?!=?Format.X8R8G8B8?)

????????????????????????continue;

????????????????????//?Does?this?adapter?mode?support?a?refresh?rate?of?75?MHz?

????????????????????if(?display.RefreshRate?!=?75?)

????????????????????????continue;

????????????????????//?We?found?a?match!

????????????????????desiredAdapterModeFound?=?true;

????????????????????break;

????????????????}

????????????}

????????????if(?desiredAdapterModeFound?==?false?)

????????????{

????????????????//?TO?DO:?Handle?lack?of?support?for?desired?adapter?mode

????????????????return;

????????????}

????????????//

????????????//?Here's?the?manual?way?of?verifying?hardware?support.

????????????//

????????????//?Can?we?get?a?32-bit?back?buffer?

????????????if(?!Manager.CheckDeviceType(?Manager.Adapters.Default.Adapter,?

??????????????????????????????????????????DeviceType.Hardware,

??????????????????????????????????????????Format.X8R8G8B8,

??????????????????????????????????????????false)?)

????????????{

????????????????//?TO?DO:?Handle?lack?of?support?for?a?32-bit?back?buffer

????????????????return;

????????????}

????????????//?Does?the?hardware?support?a?16-bit?z-buffer?

????????????if(?!Manager.CheckDeviceFormat(?Manager.Adapters.Default.Adapter,?

????????????????????????????????????????????DeviceType.Hardware,

????????????????????????????????????????????Manager.Adapters.Default.CurrentDisplayMode.Format,?

????????????????????????????????????????????Usage.DepthStencil,

????????????????????????????????????????????ResourceType.Surface,

????????????????????????????????????????????DepthFormat.D16?)?)

????????????{

????????????????//?POTENTIAL?PROBLEM:?We?need?at?least?a?16-bit?z-buffer!

????????????????return;

????????????}

????????????//

????????????//?Do?we?support?hardware?vertex?processing??if?so,?use?it.?

????????????//?If?not,?downgrade?to?software.

????????????//

????????????Caps?caps?=?Manager.GetDeviceCaps(?Manager.Adapters.Default.Adapter,?

???????????????????????????????????????????????DeviceType.Hardware?);

????????????CreateFlags?flags;

????????????if(?caps.DeviceCaps.SupportsHardwareTransformAndLight?)

????????????????flags?=?CreateFlags.HardwareVertexProcessing;

????????????else

????????????????flags?=?CreateFlags.SoftwareVertexProcessing;

????????????//

????????????//?Everything?checks?out?-?create?a?simple,?full-screen?device.

????????????//

????????????PresentParameters?d3dpp?=?new?PresentParameters();

????????????d3dpp.Windowed???????????????=?false;

????????????d3dpp.EnableAutoDepthStencil?=?true;

????????????d3dpp.AutoDepthStencilFormat?=?DepthFormat.D16;

????????????d3dpp.SwapEffect?????????????=?SwapEffect.Discard;

????????????d3dpp.BackBufferWidth????????=?640;

????????????d3dpp.BackBufferHeight???????=?480;

????????????d3dpp.BackBufferFormat???????=?Format.X8R8G8B8;

????????????d3dpp.PresentationInterval???=?PresentInterval.Immediate;?

????????????d3dDevice?=?new?Device(?0,?DeviceType.Hardware,?this,?flags,?d3dpp?);

????????????//?Register?an?event-handler?for?DeviceReset?and?call?it?to?continue

????????????//?our?setup.

????????????d3dDevice.DeviceReset?+=?new?System.EventHandler(?this.OnResetDevice?);

????????????OnResetDevice(?d3dDevice,?null?);

????????}

????????///?<summary>

????????///?This?event-handler?is?a?good?place?to?create?and?initialize?any?

????????///?Direct3D?related?objects,?which?may?become?invalid?during?a?

????????///?device?reset.

????????///?</summary>

????????public?void?OnResetDevice(object?sender,?EventArgs?e)

????????{

????????????//?This?sample?doens't?create?anything?that?requires?recreation?

????????????//?after?the?DeviceReset?event.

????????}

????????private?void?Render()

????????{

????????????d3dDevice.Clear(?ClearFlags.Target?|?ClearFlags.ZBuffer,?

?????????????????????????????Color.FromArgb(255,?0,?255,?0),?1.0f,?0?);

????????????d3dDevice.BeginScene();

????????????

????????????//?Render?geometry?here

????

????????????d3dDevice.EndScene();

????????????d3dDevice.Present();

????????}

????}

}

posted on 2006-06-22 16:08 夢在天涯閱讀(941) 評論(1) 編輯收藏引用所屬分類: DirectX

您好，我拜讀完您的文章，有些問題想請教，因為最近正初學DirectX，而且需要用它來做個東西。首先我的問題是您的那個檢查硬件支持是檢查哪個方面的支持，為什么我運行此程序，他最后返回的是無硬件支持，即desiredAdapterModeFound == false,所以，我只能將其強制設置true，最后可以也可以正常運行，所以我想問檢查硬件有什么用。還有一個問題，具體的內容我在百度問了個問題http://zhidao.baidu.com/question/158001103.html麻煩您看一下，我很急需去解決這個問題，先謝謝您了。回復更多評論

刷新評論列表

只有注冊用戶登錄后才能發表評論。
【推薦】100%開源！大型工業跨平臺軟件C++源碼提供，建模，組態！

相關文章: 紋理+VertexElement（二） Manged Direct3d基本框架+Mesh的使用（一）為程序增加簡單的聲音提示(.net封裝API --PlaySound()) Managed directx 檢查硬件支持和實現全屏顯示 managed directx 實現太陽系的模擬投影變換三維幾何變換二維圖形的幾何變換窗口區到視圖區的坐標變換 managed directx實現讀寫buffer (Read and Write VertexBuffer and IndexBuffer Data)

網站導航: 博客園 IT新聞 BlogJava 博問 Chat2DB 管理

# re: Managed directx 檢查硬件支持和實現全屏顯示 2010-06-08 17:43 ascu

C++ Programmer's Cookbook

Managed directx 檢查硬件支持和實現全屏顯示

評論

公告

導航

統計

常用鏈接

隨筆分類

隨筆檔案

收藏夾

Blogs

c#(csharp)

C++(cpp)

Enlish

Forums(bbs)

My self

Often go

Useful Webs

Xml/Uml/html

搜索

積分與排名

最新評論

閱讀排行榜