annotate docs/man3/SDL_VideoInfo.3 @ 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 546f7c1eb755
children 1238da4a7112
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1 .TH "SDL_VideoInfo" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference"
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2 .SH "NAME"
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3 SDL_VideoInfo \- Video Target information
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4 .SH "STRUCTURE DEFINITION"
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5 .PP
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6 .nf
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7 \f(CWtypedef struct{
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8 Uint32 hw_available:1;
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9 Uint32 wm_available:1;
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10 Uint32 blit_hw:1;
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11 Uint32 blit_hw_CC:1;
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12 Uint32 blit_hw_A:1;
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13 Uint32 blit_sw:1;
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14 Uint32 blit_sw_CC:1;
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15 Uint32 blit_sw_A:1;
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16 Uint32 blit_fill;
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17 Uint32 video_mem;
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18 SDL_PixelFormat *vfmt;
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19 } SDL_VideoInfo;\fR
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20 .fi
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21 .PP
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22 .SH "STRUCTURE DATA"
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23 .TP 20
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24 \fBhw_available\fR
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25 Is it possible to create hardware surfaces?
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26 .TP 20
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27 \fBwm_available\fR
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28 Is there a window manager available
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29 .TP 20
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30 \fBblit_hw\fR
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31 Are hardware to hardware blits accelerated?
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32 .TP 20
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33 \fBblit_hw_CC\fR
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34 Are hardware to hardware colorkey blits accelerated?
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35 .TP 20
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36 \fBblit_hw_A\fR
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37 Are hardware to hardware alpha blits accelerated?
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38 .TP 20
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39 \fBblit_sw\fR
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40 Are software to hardware blits accelerated?
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41 .TP 20
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42 \fBblit_sw_CC\fR
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43 Are software to hardware colorkey blits accelerated?
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44 .TP 20
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45 \fBblit_sw_A\fR
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46 Are software to hardware alpha blits accelerated?
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47 .TP 20
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48 \fBblit_fill\fR
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49 Are color fills accelerated?
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50 .TP 20
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51 \fBvideo_mem\fR
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52 Total amount of video memory in Kilobytes
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53 .TP 20
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54 \fBvfmt\fR
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55 \fIPixel format\fR of the video device
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56 .SH "DESCRIPTION"
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57 .PP
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58 This (read-only) structure is returned by \fI\fBSDL_GetVideoInfo\fP\fR\&. It contains information on either the \&'best\&' available mode (if called before \fI\fBSDL_SetVideoMode\fP\fR) or the current video mode\&.
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59 .SH "SEE ALSO"
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60 .PP
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61 \fI\fBSDL_PixelFormat\fR\fR, \fI\fBSDL_GetVideoInfo\fP\fR
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62 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01