Mercurial > sdl-ios-xcode
view VisualC.html @ 3099:82e60908fab1
Date: Mon, 23 Mar 2009 09:17:24 +0200
From: "Mike Gorchak"
Subject: New QNX patches
Please apply patch qnx4.diff, which is attached. What has been done:
1)Added back OpenGL ES renderer for QNX target. Added few corrections to
OpenGL ES renderer to let it work under QNX. OpenGL ES renderer do not
support textures under QNX, so I think some additional work must be done.
2) Added GL_OES_query_matrix extension to SDL_opengles.h header file, which
required by OpenGL ES 1.1 specification.
3) Added attribute clearing at the entrance of function
SDL_GL_GetAttribure(). Added error checking into the function
SDL_GL_GetAttribure(), because some attributes can't be obtained in OpenGL
ES 1.0.
4) Porting testdyngles to OpenGL ES 1.0 (1.1 has glColor4ub() and
glColor4f() functions, but 1.0 has glColor4f() only).
5) Added error checking after obtaining attributes using
SDL_GL_GetAttribute() function to the testgl2 and testgles.
6) Small correction to testmultiaudio with printing errors.
7) Added software and accelerated OpenGL ES 1.0 support into the QNX GF
driver.
Please remove ./src/audio/nto directory - it will not be used anymore.
Please create ./src/audio/qsa directory and add content of the archive
qsa.tar.gz into this directory. I rewrote some sound code, added support for
multiple audio cards, enumeration, etc. Added initial support for capture.
As far as I can understand SDL 1.3 is not supporting audio capture right now
? Sam, Am I right ? Or audio capture must be supported through the
PlayDevice routine ?
And last, please put file SDL_gf_opengles.c to the ./src/video/qnxgf
directory. It is OpenGL ES 1.1 emulation layer for some functions, which are
not supported by OpenGL ES 1.0.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 24 Mar 2009 10:33:12 +0000 |
parents | 222aa027e650 |
children |
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<HTML> <HEAD> <TITLE>Using SDL with Microsoft Visual C++</TITLE> </HEAD> <BODY> <H1> Using SDL with Microsoft Visual C++ 5,6 and 7 </H1> <H3> by <A HREF="mailto:snowlion@sprynet.com">Lion Kimbro </A>and additions by <A HREF="mailto:james@conceptofzero.net"> James Turk</A> </H3> <p> You can either use the precompiled libraries from <A HREF="http://www.libsdl.org/download.php"> the SDL Download web site </A>, or you can build SDL yourself. </p> <H3> Building SDL </H3> <P> Go into the VisualC directory and double-click on the VC++ file "<CODE>SDL.dsw</CODE>" <STRONG><FONT color="#009900">("<CODE>SDL.sln</CODE>")</FONT></STRONG>. This should open up the IDE. </P> <P> You may be prompted at this point to upgrade the workspace, should you be using a more recent version of Visual C++. If so, allow the workspace to be upgraded. </P> <P> Build the <CODE>.dll</CODE> and <CODE>.lib</CODE> files. </P> <P> This is done by right clicking on each project in turn (Projects are listed in the Workspace panel in the FileView tab), and selecting "Build". </P> <P> If you get an error about SDL_config.h being missing, you should copy include/SDL_config.h.default to include/SDL_config.h and try again. </P> <P> You may get a few warnings, but you should not get any errors. You do have to have at least the DirectX 5 SDK installed, however. The latest version of DirectX can be downloaded or purchased on a cheap CD (my recommendation) from <A HREF="http://www.microsoft.com">Microsoft </A>. </P> <P> Later, we will refer to the following .lib and .dll files that have just been generated: </P> <ul> <li> SDL.dll</li> <li> SDL.lib</li> <li> SDLmain.lib</li> </ul> <P> Search for these using the Windows Find (Windows-F) utility, if you don't already know where they should be. For those of you with a clue, look inside the Debug or Release directories of the subdirectories of the Project folder. (It might be easier to just use Windows Find if this sounds confusing. And don't worry about needing a clue; we all need visits from the clue fairy frequently.) </P> <H3> Creating a Project with SDL </H3> <P> Create a project as a Win32 Application. </P> <P> Create a C++ file for your project. </P> <P> Set the C runtime to "Multi-threaded DLL" in the menu: <CODE>Project|Settings|C/C++ tab|Code Generation|Runtime Library </CODE>. </P> <P> Add the SDL <CODE>include</CODE> directory to your list of includes in the menu: <CODE>Project|Settings|C/C++ tab|Preprocessor|Additional include directories </CODE> . <br> <STRONG><FONT color="#009900">VC7 Specific: Instead of doing this I find it easier to add the include and library directories to the list that VC7 keeps. Do this by selecting Tools|Options|Projects|VC++ Directories and under the "Show Directories For:" dropbox select "Include Files", and click the "New Directory Icon" and add the [SDLROOT]\include directory (ex. If you installed to c:\SDL-1.2.5\ add c:\SDL-1.2.5\include). Proceed to change the dropbox selection to "Library Files" and add [SDLROOT]\lib.</FONT></STRONG> </P> <P> The "include directory" I am referring to is the <CODE>include</CODE> folder within the main SDL directory (the one that this HTML file located within). </P> <P> Now we're going to use the files that we had created earlier in the Build SDL step. </P> <P> Copy the following files into your Project directory: </P> <ul> <li> SDL.dll</li> </ul> <P> Add the following files to your project (It is not necessary to copy them to your project directory): </P> <ul> <li> SDL.lib </li> <li> SDLmain.lib</li> </ul> <P> (To add them to your project, right click on your project, and select "Add files to project") </P> <P><STRONG><FONT color="#009900">Instead of adding the files to your project it is more desireable to add them to the linker options: Project|Properties|Linker|Command Line and type the names of the libraries to link with in the "Additional Options:" box. Note: This must be done for each build configuration (eg. Release,Debug).</FONT></STRONG></P> <H3> SDL 101, First Day of Class </H3> <P> Now create the basic body of your project. The body of your program should take the following form: <CODE> <PRE> #include "SDL.h" int main( int argc, char* argv[] ) { // Body of the program goes here. return 0; } </PRE> </CODE> <P></P> <H3> That's it! </H3> <P> I hope that this document has helped you get through the most difficult part of using the SDL: installing it. Suggestions for improvements to this document should be sent to the writers of this document. </P> <P> Thanks to Paulus Esterhazy (pesterhazy@gmx.net), for the work on VC++ port. </P> <P> This document was originally called "VisualC.txt", and was written by <A HREF="mailto:slouken@libsdl.org"> Sam Lantinga</A>. </P> <P> Later, it was converted to HTML and expanded into the document that you see today by <A HREF="mailto:snowlion@sprynet.com">Lion Kimbro</A>. </P> <P>Minor Fixes and Visual C++ 7 Information (In Green) was added by <A HREF="mailto:james@conceptofzero.net">James Turk</A> </P> </BODY> </HTML>