mirror of
https://github.com/dborth/snes9xgx.git
synced 2024-11-30 14:34:22 +01:00
proper code to change video modes, remove some legacy code
This commit is contained in:
dborth
parent
02cba69962
commit
ca7efcdb45
@ -96,23 +96,6 @@ void UpdateCheck()
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}
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}
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}
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else // temporary, for compatibility
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{
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int versionnum = atoi(version);
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if(versionnum > 19) // 019 (4.0.9)
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{
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item = mxmlFindElement(xml, xml, "file", NULL, NULL, MXML_DESCEND);
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if(item)
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{
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const char * tmp = mxmlElementGetAttr(item, "url");
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if(tmp)
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{
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snprintf(updateURL, 128, "%s", tmp);
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updateFound = true;
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}
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}
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}
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}
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}
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mxmlDelete(xml);
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}
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@ -2,6 +2,9 @@
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Copyright (c) 2008 Francisco Muñoz 'Hermes' <www.elotrolado.net>
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All rights reserved.
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Proper (standard) vorbis usage by Tantric, 2009
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Threading modifications/corrections by Tantric, 2009
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Redistribution and use in source and binary forms, with or without modification, are
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permitted provided that the following conditions are met:
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@ -41,10 +41,9 @@ unsigned char * filtermem = NULL; // only want ((512*2) X (239*2))
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/*** 2D Video ***/
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static unsigned int *xfb[2] = { NULL, NULL }; // Double buffered
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static int whichfb = 0; // Switch
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static GXRModeObj *vmode; // Menu video mode
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int screenheight;
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int screenwidth;
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static int currentVideoMode = -1; // -1 - not set, 0 - automatic, 1 - NTSC (480i), 2 - Progressive (480p), 3 - PAL (50Hz), 4 - PAL (60Hz)
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static GXRModeObj *vmode = NULL; // Current video mode
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int screenheight = 480;
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int screenwidth = 640;
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static int oldRenderMode = -1; // set to GCSettings.render when changing (temporarily) to another mode
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int CheckVideo = 0; // for forcing video reset
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@ -417,50 +416,49 @@ void StopGX()
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}
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/****************************************************************************
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* SetupVideoMode
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* FindVideoMode
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*
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* Finds the optimal video mode, or uses the user-specified one
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* Also configures original video modes
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***************************************************************************/
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static void SetupVideoMode()
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static GXRModeObj * FindVideoMode()
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{
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if(currentVideoMode == GCSettings.videomode)
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return; // no need to do anything
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GXRModeObj * mode;
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// choose the desired video mode
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switch(GCSettings.videomode)
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{
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case 1: // NTSC (480i)
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vmode = &TVNtsc480IntDf;
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mode = &TVNtsc480IntDf;
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break;
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case 2: // Progressive (480p)
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vmode = &TVNtsc480Prog;
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mode = &TVNtsc480Prog;
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break;
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case 3: // PAL (50Hz)
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vmode = &TVPal574IntDfScale;
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mode = &TVPal574IntDfScale;
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break;
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case 4: // PAL (60Hz)
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vmode = &TVEurgb60Hz480IntDf;
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mode = &TVEurgb60Hz480IntDf;
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break;
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default:
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vmode = VIDEO_GetPreferredMode(NULL);
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mode = VIDEO_GetPreferredMode(NULL);
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#ifdef HW_DOL
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/* we have component cables, but the preferred mode is interlaced
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* why don't we switch into progressive?
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* on the Wii, the user can do this themselves on their Wii Settings */
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if(VIDEO_HaveComponentCable())
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vmode = &TVNtsc480Prog;
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mode = &TVNtsc480Prog;
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#endif
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// use hardware vertical scaling to fill screen
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if(vmode->viTVMode >> 2 == VI_PAL)
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vmode = &TVPal574IntDfScale;
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if(mode->viTVMode >> 2 == VI_PAL)
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mode = &TVPal574IntDfScale;
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break;
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}
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// configure original modes
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switch (vmode->viTVMode >> 2)
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switch (mode->viTVMode >> 2)
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{
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case VI_PAL:
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// 576 lines (PAL 50Hz)
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@ -511,7 +509,7 @@ static void SetupVideoMode()
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}
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// check for progressive scan
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if (vmode->viTVMode == VI_TVMODE_NTSC_PROG)
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if (mode->viTVMode == VI_TVMODE_NTSC_PROG)
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progressive = true;
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else
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progressive = false;
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@ -520,11 +518,50 @@ static void SetupVideoMode()
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// widescreen fix
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if(CONF_GetAspectRatio() == CONF_ASPECT_16_9)
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{
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vmode->viWidth = VI_MAX_WIDTH_PAL;
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mode->viWidth = VI_MAX_WIDTH_PAL;
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}
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#endif
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return mode;
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}
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currentVideoMode = GCSettings.videomode;
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/****************************************************************************
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* SetupVideoMode
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*
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* Sets up the given video mode
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***************************************************************************/
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static void SetupVideoMode(GXRModeObj * mode)
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{
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if(vmode == mode)
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return;
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VIDEO_SetPostRetraceCallback (NULL);
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copynow = GX_FALSE;
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VIDEO_Configure (mode);
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VIDEO_Flush();
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// Allocate the video buffers
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if(xfb[0]) free(MEM_K1_TO_K0(xfb[0]));
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if(xfb[1]) free(MEM_K1_TO_K0(xfb[1]));
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xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (mode));
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xfb[1] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (mode));
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// Clear framebuffers etc.
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VIDEO_ClearFrameBuffer (mode, xfb[0], COLOR_BLACK);
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VIDEO_ClearFrameBuffer (mode, xfb[1], COLOR_BLACK);
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VIDEO_SetNextFramebuffer (xfb[0]);
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VIDEO_SetBlack (FALSE);
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VIDEO_Flush ();
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VIDEO_WaitVSync ();
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if (mode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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else
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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VIDEO_SetPostRetraceCallback ((VIRetraceCallback)copy_to_xfb);
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vmode = mode;
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}
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/****************************************************************************
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@ -537,39 +574,11 @@ static void SetupVideoMode()
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void
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InitGCVideo ()
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{
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SetupVideoMode();
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VIDEO_Configure (vmode);
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screenheight = 480;
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screenwidth = 640;
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// Allocate the video buffers
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xfb[0] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode));
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xfb[1] = (u32 *) MEM_K0_TO_K1 (SYS_AllocateFramebuffer (vmode));
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// A console is always useful while debugging
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//console_init (xfb[0], 20, 64, vmode->fbWidth, vmode->xfbHeight, vmode->fbWidth * 2);
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// Clear framebuffers etc.
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VIDEO_ClearFrameBuffer (vmode, xfb[0], COLOR_BLACK);
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VIDEO_ClearFrameBuffer (vmode, xfb[1], COLOR_BLACK);
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VIDEO_SetNextFramebuffer (xfb[0]);
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// video callbacks
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VIDEO_SetPostRetraceCallback ((VIRetraceCallback)copy_to_xfb);
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VIDEO_SetBlack (FALSE);
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VIDEO_Flush ();
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VIDEO_WaitVSync ();
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if (vmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync ();
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copynow = GX_FALSE;
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GXRModeObj *rmode = FindVideoMode();
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SetupVideoMode(rmode);
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StartGX ();
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InitLUTs(); // init LUTs for hq2x
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InitVideoThread ();
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// Finally, the video is up and ready for use :)
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}
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/****************************************************************************
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@ -580,8 +589,7 @@ InitGCVideo ()
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void
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ResetVideo_Emu ()
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{
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SetupVideoMode();
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GXRModeObj *rmode = vmode; // same mode as menu
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GXRModeObj *rmode;
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Mtx44 p;
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int i = -1;
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@ -615,16 +623,12 @@ ResetVideo_Emu ()
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rmode->viTVMode |= VI_INTERLACE;
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}
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}
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VIDEO_Configure (rmode);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (rmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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else
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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{
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rmode = FindVideoMode();
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}
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SetupVideoMode(rmode); // reconfigure VI
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VIDEO_SetPreRetraceCallback(NULL);
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GXColor background = {0, 0, 0, 255};
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@ -929,17 +933,9 @@ ResetVideo_Menu ()
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Mtx44 p;
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f32 yscale;
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u32 xfbHeight;
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GXRModeObj * rmode = FindVideoMode();
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SetupVideoMode();
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VIDEO_Configure (vmode);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if (vmode->viTVMode & VI_NON_INTERLACE)
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VIDEO_WaitVSync();
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else
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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SetupVideoMode(rmode); // reconfigure VI
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VIDEO_SetPreRetraceCallback((VIRetraceCallback)UpdatePads);
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// clears the bg to color and clears the z buffer
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