annotate docs/man3/SDL_VideoInfo.3 @ 2884:9dde605c7540

Date: Fri, 19 Dec 2008 20:17:35 +0100 From: Couriersud Subject: Re: Aw: Experience using SDL1.3 in sdlmame/Proposal for api additions > For consistency you'd probably want: > SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a); > SDL_SetRenderDrawBlendMode(SDL_BlendMode blendMode); > SDL_RenderLine(int x1, int y1, int x2, int y2); > SDL_RenderFill(SDL_Rect *rect); > > You probably also want to add API functions query the current state. > I have implemented the above api for the opengl, x11, directfb and software renderers. I have also renamed *TEXTUREBLENDMODE* constants to BLENDMODE*. The unix build compiles. The windows renderer still needs to be updated, but I have no windows development machine at hand. Have a look at the x11 renderer for a sample. Vector games now run at 90% both on opengl and directfb in comparison to sdlmame's own opengl renderer. The same applies to raster games. The diff also includes a) Changed XDrawRect to XFillRect in x11 renderer b) A number of changes to fix blending and modulation issues in the directfb renderer.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 20 Dec 2008 12:00:00 +0000
parents 546f7c1eb755
children 1238da4a7112
rev   line source
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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