Use VB to compile the ddraw Program
Www.applevb.com
Directx7.0 finally came into being. Similar to directx6, version 7 also included a large (129 m) SDK development library, compared with the directx6 SDK library, the directx7 SDK Library provides the following new functions:L support for Visual Basic. You can use the class library to develop DirectX-based programs in the Visual Basic Environment.L provides more API functions in directx3d instant mod
Record and learn how to use the overlay surface of ddraw to implement the Alpha function under wince, so as not to forget it later.
The program was modified based on the ddraw mosquito program.
Change the original program overlay keycolor to Alpha.
As shown in the preceding example, determine whether the hardware is supported before using this function.
Ddoverlayfx ovfx;
Memset ( ovfx, 0, sizeof (ovfx ))
We assume that in the RGB video on the drawing (straight, rectangular, etc.), generally adopt a double buffer to continue, using memory MEMORYDC, to achieve the picture on the video display does not blink, but we know that the RGB display video is using GDI to render, which is very CPU-consuming, Then we can be in YUV video rendering, the answer is yes, using DDraw Direct display YUV is OK, can support yuv422 and yuv420 directly using the graphics car
Method:
The general method is the same as the RGB zoom. Note that when you click the left mouse button to zoom in on the ddraw YUV video, the height and width of the ddraw surface may change, in this way, we need to zoom in and out with the new ddraw surface in time. When YUV is scaled and displayed, two objects access the members (coordinates) of the same class
I can see that YUV video data is displayed with direcdraw, which does not consume CPU at all. I just want to try the RGB display in ddraw. I found that my computer graphics card does not support 24-bit off-screen surface creation, we had to create a 32-bit surface, and then copy the 24-bit RGB data to the 32-bit off-screen surface. The bgra format is now on the BLT to the main surface, it is found that the CPU usage is higher than the display speed di
Managed Keywords: vb.net DirectX DirectDraw 9 Author: Dong Gangjun
Reprint please indicate from: http://blog.csdn.net/a11s
================ below is nonsense (keeping a diary is a good habit) ===============
Should have continued to DirectSound mixed sound, but today due to the time relationship, the completion of the task.
Found a foreign site, inside the people compare cow x directly with BinaryReader read wav
To be humbled ~ ~ ~
================end nonsense ===============================
Hbinject.exe, hbmhly. dll, sys07003.dll, zsqf. dll, ytfa. dll, ytfb. dll, ytfc. dll, etc.
Original endurerVersion 1st
Yesterday, a friend said that he opened a flash file on the Internet. The Flash Player encountered an error and
The most comprehensive DLL file online query and download. A friend of the Forum needs to post such a post.
I will be able to find it later ~~~
TIPS: Use the Ctrl + F search function to query the DLL files you needClick to download
A
Aboutwep. dll
Ac1st15. dll
Ac1st16. dll
This article is about how to invoke C (c + +)-written DLLs in a C # environment.
"Reprint marked the source."
First, the preferred creation of a C DLL project, production DLL files used for standby, steps are as follows:
1, VS2010 create C + + Project Select Win32 Application, the name is Createcdll, in the application settings interface to select the DLL, the fo
Ninsys74.sys, b674a2d4. EXE, 42ae09e4. dll, msavp. dll, avpdj. dll, avpwl. dll, etc.
EndurerOriginal2007-10-121Version
At noon yesterday, I helped two netizens clean up computer viruses.
Recall one of them first.
The netizen's computer is installed with rising 2007 anti-virus software, but it is an expired download ver
Original Address:MinGW QTSun 1 EastProblems and workarounds for compiling QT source code using MinGW without using the QT SDK:Configure-fast-release-no-exceptions-no-rtti-no-stl-no-qt3support-no-opengl-no-multimedia-no-webkit-no-script- No-scripttools-nomake tools-nomake examples-nomake demos-nomake docs-nomake translations-platform win32-g++The TDM version of MinGW GCC is highly recommended, compared to the official MinGW slow and obscure, the TDM installation process is simple, clear, and fast
How to replace the dynamic library of application DLL (gts. dll is used as an example), dllgts. dll
Under the C ++ builder compiler IDE Software
1. View-Project Manageer -- find the x. lib (gts. lib) corresponding to the x. dll to be replaced, and then Remove2. Project-Remove from project -- check whether the
First, call the dll and register it through the command: regsvr32 F:/CJZFProject/CJZFMain/bin/Debug/PayDll. DLL
If you call the standard DLL Code as follows:
Statement:
[DllImport ("PayDll. dll", CharSet = CharSet. Auto)]Static extern int OpenComm (int a, int B );
Call:
Int c = 10; int d = 20;
Int num = OpenComm (c, d
Ebuiiti. sys, qbnlwvqcimqbos. dll, jsrldzlvyunxeo. dll, jsrldzlvyunxeo. dll, etc.
EndurerOriginal1Version
Yesterday, a netizen said that the computer's AntiVir constantly reported that the virus was working very slowly and asked him to repair it through QQ.
Check the log of AntiVir, as shown in the following figure (duplicate virus items are removed ):/---Exporte
Under normal circumstances, when we use VC to compile an EXE for a console/Win32 ProjectProgram(The MFC program is not considered here), it will depend on msvcrxx. DLL file (XX is the version number corresponding to different VC, vc2005 is 80, vc2008 is 90, and vc2010 is 100). When you release a program, you need to copy the corresponding DLL, inconvenient.
By using the following method, you can make the E
Before creating an MFC (DLL) project, we need to download MATCOM.ProgramInstall, open vc6.0, open tool-custom-additional items, and select visual MATCOM add-in. After the installation is successful, it will be displayed on the vc6.0 toolbar.
Start our project:
(1) Open vc6.0 and create an MFC (DLL) project. Then click the M ++ button on the toolbar to add the edited. M file.
(2) Click the FileView vie
The previous Unity3d call C + + DLL (Win platform) introduced a simple Unity3d method to call C + + DLLs, but this is not enough, here is the way to let the C + + DLL callback Unity3d through the function pointers.Turn from Http://blog.csdn.net/huutu star Ring game http://www.thisisgame.com.cnThe functions in creating DLLs and calling DLLs in Unity3d are described in the previous article.First of all, there
Before the write operation, or to briefly talk about the difference between managed and unmanaged C + + Well, I actually did not have a deep understanding of the characteristics of managed C + +, its biggest feature is that the system can debug the collection of related code resources, like C # features, just the programming style and C + + Similar , so this determines that C # and managed C + + can be perfectly combined. managed C + + generated DLLs and C # generated DLLs should be said to be n
What about the loss of DLL files? believe that many friends encounter running a program or game will appear prompts, said the system is missing what DLL file, this time we need to find this file and install, the following small set for everyone to bring the use of DLL Repair tool Introduction, to understand the next bar.
DLL
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