mirror of
https://github.com/dborth/snes9xgx.git
synced 2024-12-24 02:01:49 +01:00
- reimplemented zooming (limited range, option to reset)
- video debugging info now written to a file (if flag set)
This commit is contained in:
michniewski
parent
2ac740bf64
commit
c47d9bbc98
@ -34,8 +34,8 @@ CFLAGS = -g -O2 -Wall $(MACHDEP) $(INCLUDE) \
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-DCPU_SHUTDOWN -DSPC700_SHUTDOWN \
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-DSPC700_C -DSDD1_DECOMP \
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-DCORRECT_VRAM_READS -DNEW_COLOUR_BLENDING \
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$(CUSTOMFLAGS) \
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-fomit-frame-pointer -fno-exceptions -Wno-unused-parameter -pipe
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-fomit-frame-pointer -fno-exceptions -Wno-unused-parameter -pipe \
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#-D_DEBUG_VIDEO
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CXXFLAGS = $(CFLAGS)
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LDFLAGS = -g $(MACHDEP) -Wl,-Map,$(notdir $@).map -Wl,--cref
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@ -34,8 +34,8 @@ CFLAGS = -g -O2 -Wall $(MACHDEP) $(INCLUDE) \
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-DCPU_SHUTDOWN -DSPC700_SHUTDOWN \
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-DSPC700_C -DSDD1_DECOMP \
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-DCORRECT_VRAM_READS -DNEW_COLOUR_BLENDING \
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$(CUSTOMFLAGS) \
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-fomit-frame-pointer -fno-exceptions -Wno-unused-parameter # -pipe
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-fomit-frame-pointer -fno-exceptions -Wno-unused-parameter \
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#-D_DEBUG_VIDEO -pipe
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CXXFLAGS = -save-temps -Xassembler -aln=$@.lst $(CFLAGS)
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LDFLAGS = -g $(MACHDEP) -Wl,-Map,$(notdir $@).map
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@ -479,11 +479,11 @@ void NGCReportButtons ()
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/*** Check for video zoom ***/
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if (GCSettings.NGCZoom)
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{
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if (gc_py < -18 || gc_py > 18)
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zoom ((float) gc_py / -18);
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if (gc_py < -36 || gc_py > 36)
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zoom ((float) gc_py / -36);
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#ifdef HW_RVL
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if (wm_sy < -18 || wm_sy > 18)
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zoom ((float) wm_sy / -18);
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if (wm_sy < -36 || wm_sy > 36)
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zoom ((float) wm_sy / -36);
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#endif
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}
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@ -129,7 +129,7 @@ static char prefmenu[][50] = {
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"Interpolated Sound",
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"Transparency",
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"Display Frame Rate",
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"C-Stick Zoom",
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"Enable Zooming",
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"Video Filtering",
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"Widescreen",
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@ -238,7 +238,7 @@ PreferencesMenu ()
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sprintf (prefmenu[10], "Display Frame Rate %s",
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Settings.DisplayFrameRate == true ? " ON" : "OFF");
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sprintf (prefmenu[11], "C-Stick Zoom %s",
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sprintf (prefmenu[11], "Enable Zooming %s",
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GCSettings.NGCZoom == true ? " ON" : "OFF");
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if ( GCSettings.render == 0 )
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@ -514,7 +514,7 @@ void CheatMenu()
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int
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GameMenu ()
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{
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int gamemenuCount = 9;
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int gamemenuCount = 10;
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char gamemenu[][50] = {
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"Return to Game",
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"Reset Game",
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@ -522,6 +522,7 @@ GameMenu ()
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"Cheats",
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"Load SRAM", "Save SRAM",
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"Load Game Snapshot", "Save Game Snapshot",
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"Reset Zoom",
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"Back to Main Menu"
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};
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@ -590,9 +591,13 @@ GameMenu ()
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case 7: // Save Freeze
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NGCFreezeGame (GCSettings.SaveMethod, NOTSILENT);
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break;
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case 8: // Reset Zoom
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zoom_reset ();
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break;
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case -1: // Button B
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case 8: // Return to previous menu
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case 9: // Return to previous menu
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retval = 0;
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quit = 1;
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break;
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@ -61,6 +61,8 @@ extern "C" {
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unsigned long ARAM_ROMSIZE = 0;
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int ConfigRequested = 0;
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FILE* debughandle;
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extern int FrameTimer;
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extern long long prev;
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@ -164,10 +166,17 @@ emulate ()
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//S9xReportControllers ();
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ConfigRequested = 0;
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#ifdef _DEBUG_VIDEO
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// log stuff
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fprintf(debughandle, "\n\nPlaying ROM: %s", Memory.ROMFilename);
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fprintf(debughandle, "\nrender: %u", GCSettings.render);
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#endif
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CheckVideo = 1; // force video update
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prevRenderedFrameCount = IPPU.RenderedFramesCount;
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}//if ConfigRequested
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}//while
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@ -249,6 +258,11 @@ main ()
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// Initialize libFAT for SD and USB
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fatInitDefault();
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#ifdef _DEBUG_VIDEO
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// log stuff
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debughandle = fopen ("log.txt", "wb");
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#endif
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// Initialize DVD subsystem (GameCube only)
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#ifndef HW_RVL
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@ -48,6 +48,10 @@ GXTexObj texobj;
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Mtx view;
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int vwidth, vheight, oldvwidth, oldvheight;
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float zoom_level = 1;
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int zoom_xshift = 0;
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int zoom_yshift = 0;
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u32 FrameTimer = 0;
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u8 vmode_60hz = 0;
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@ -334,8 +338,7 @@ draw_init ()
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GX_SetNumChans (0);
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GX_SetTexCoordGen (GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
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//GX_SetTevOp (GX_TEVSTAGE0, GX_DECAL);
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//GX_SetTevOrder (GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
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GX_SetTevOp (GX_TEVSTAGE0, GX_REPLACE);
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GX_SetTevOrder (GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL);
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@ -409,8 +412,6 @@ StartGX ()
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gui_alphasetup ();
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// guPerspective (p, 60, 1.33F, 10.0F, 1000.0F);
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// GX_LoadProjectionMtx (p, GX_PERSPECTIVE);
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guOrtho(p, vmode->efbHeight/2, -(vmode->efbHeight/2), -(vmode->fbWidth/2), vmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f
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GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
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@ -553,9 +554,7 @@ ResetVideo_Emu ()
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TV_478i.viTVMode = VI_TVMODE_PAL_INT;
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TV_224p.viTVMode = VI_TVMODE_PAL_DS;
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TV_448i.viTVMode = VI_TVMODE_PAL_INT;
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// set VI sizing
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//TV_239p.viWidth = TV_478i.viWidth = TV_224p.viWidth = TV_448i.viWidth = 640;
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//TV_239p.viHeight = TV_478i.viHeight = TV_224p.viHeight = TV_448i.viHeight = 480;
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// set VI position
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TV_239p.viXOrigin = TV_478i.viXOrigin = TV_224p.viXOrigin = TV_448i.viXOrigin = (VI_MAX_WIDTH_PAL - 640)/2;
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TV_239p.viYOrigin = TV_478i.viYOrigin = (VI_MAX_HEIGHT_PAL/2 - 478/2)/2;
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TV_224p.viYOrigin = TV_448i.viYOrigin = (VI_MAX_HEIGHT_PAL/2 - 448/2)/2;
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@ -569,9 +568,7 @@ ResetVideo_Emu ()
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TV_478i.viTVMode = VI_TVMODE_NTSC_INT;
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TV_224p.viTVMode = VI_TVMODE_NTSC_DS;
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TV_448i.viTVMode = VI_TVMODE_NTSC_INT;
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// set VI sizing
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//TV_239p.viWidth = TV_478i.viWidth = TV_224p.viWidth = TV_448i.viWidth = 640;
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//TV_239p.viHeight = TV_478i.viHeight = TV_224p.viHeight = TV_448i.viHeight = 480;
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// set VI position
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TV_239p.viXOrigin = TV_224p.viXOrigin = TV_478i.viXOrigin = TV_448i.viXOrigin = (VI_MAX_WIDTH_NTSC - 640)/2;
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TV_239p.viYOrigin = TV_478i.viYOrigin = (VI_MAX_HEIGHT_NTSC/2 - 478/2)/2;
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TV_224p.viYOrigin = TV_448i.viYOrigin = (VI_MAX_HEIGHT_NTSC/2 - 448/2)/2;
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@ -585,9 +582,7 @@ ResetVideo_Emu ()
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TV_478i.viTVMode = VI_TVMODE(vmode->viTVMode >> 2, VI_INTERLACE);
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TV_224p.viTVMode = VI_TVMODE(vmode->viTVMode >> 2, VI_NON_INTERLACE);
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TV_448i.viTVMode = VI_TVMODE(vmode->viTVMode >> 2, VI_INTERLACE);
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// set VI sizing
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//TV_239p.viWidth = TV_478i.viWidth = TV_224p.viWidth = TV_448i.viWidth = 640;
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//TV_239p.viHeight = TV_478i.viHeight = TV_224p.viHeight = TV_448i.viHeight = 480;
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// set VI position
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TV_239p.viXOrigin = TV_224p.viXOrigin = TV_478i.viXOrigin = TV_448i.viXOrigin = (VI_MAX_WIDTH_NTSC - 640)/2;
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TV_239p.viYOrigin = TV_478i.viYOrigin = (VI_MAX_HEIGHT_NTSC/2 - 478/2)/2;
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TV_224p.viYOrigin = TV_448i.viYOrigin = (VI_MAX_HEIGHT_NTSC/2 - 448/2)/2;
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@ -595,10 +590,9 @@ ResetVideo_Emu ()
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break;
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}
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int i = -1;
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if (GCSettings.render == 0) // original render mode
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{
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int i;
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for (i=0; i<4; i++) {
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if (tvmodes[i]->efbHeight == vheight) {
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// FIX: ok?
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@ -637,20 +631,14 @@ ResetVideo_Emu ()
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GX_SetFieldMode (rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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// guPerspective (p, 60, 1.33F, 10.0F, 1000.0F);
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// GX_LoadProjectionMtx (p, GX_PERSPECTIVE);
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guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f
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GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
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/*
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// DEBUG
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char* msg = (char*) malloc(256*sizeof(char));
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sprintf (msg, (char*)"Interlaced: %i, vwidth: %d, vheight: %d, fb_W: %u, efb_H: %u", IPPU.Interlace, vwidth, vheight, rmode->fbWidth, rmode->efbHeight);
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S9xMessage (0, 0, msg);
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free(msg);
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*/
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#ifdef _DEBUG_VIDEO
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// log stuff
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fprintf(debughandle, "\n\nrmode = tvmodes[%d], field_rendering: %d", i, (rmode->viHeight == 2 * rmode->xfbHeight));
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fprintf(debughandle, "\nInterlaced: %i,\t vwidth: %d, vheight: %d,\t fb_W: %u, efb_H: %u", IPPU.Interlace, vwidth, vheight, rmode->fbWidth, rmode->efbHeight);
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#endif
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}
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@ -682,8 +670,6 @@ ResetVideo_Menu ()
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GX_SetFieldMode (vmode->field_rendering, ((vmode->viHeight == 2 * vmode->xfbHeight) ? GX_ENABLE : GX_DISABLE));
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GX_SetPixelFmt (GX_PF_RGB8_Z24, GX_ZC_LINEAR);
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// guPerspective (p, 60, 1.33F, 10.0F, 1000.0F);
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// GX_LoadProjectionMtx (p, GX_PERSPECTIVE);
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guOrtho(p, vmode->efbHeight/2, -(vmode->efbHeight/2), -(vmode->fbWidth/2), vmode->fbWidth/2, 10, 1000); // matrix, t, b, l, r, n, f
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GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC);
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}
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@ -782,6 +768,9 @@ update_video (int width, int height)
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// yes its pretty cheap and ugly, but its easy!
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if (GCSettings.widescreen)
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xscale -= (4.0*yscale)/9;
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xscale *= zoom_level;
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yscale *= zoom_level;
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square[6] = square[3] = xscale + xshift;
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square[0] = square[9] = -xscale + xshift;
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@ -797,26 +786,16 @@ update_video (int width, int height)
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GX_LoadTexObj (&texobj, GX_TEXMAP0); // load texture object so its ready to use
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/*
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// DEBUG
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char* msg = (char*) malloc(256*sizeof(char));
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sprintf (msg, (char*)"xscale: %d, yscale: %d", xscale, yscale);
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S9xMessage (0, 0, msg);
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free(msg);
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*/
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#ifdef _DEBUG_VIDEO
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// log stuff
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fprintf(debughandle, "\nxscale: %d, yscale: %d", xscale, yscale);
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#endif
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oldvwidth = vwidth;
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oldvheight = vheight;
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CheckVideo = 0;
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}
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/*
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// for zooming
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memset (&view, 0, sizeof (Mtx));
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guLookAt(view, &cam.pos, &cam.up, &cam.view);
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GX_LoadPosMtxImm (view, GX_PNMTX0);
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*/
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MakeTexture ((char *) GFX.Screen, (char *) texturemem, vwidth, vheight); // convert image to texture
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DCFlushRange (texturemem, TEX_WIDTH * TEX_HEIGHT * 2); // update the texture memory
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@ -836,34 +815,27 @@ update_video (int width, int height)
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}
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// FIX
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/****************************************************************************
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* Zoom Functions
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***************************************************************************/
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void
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zoom (float speed)
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{
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Vector v;
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v.x = cam.view.x - cam.pos.x;
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v.y = cam.view.y - cam.pos.y;
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v.z = cam.view.z - cam.pos.z;
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cam.pos.x += v.x * speed;
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cam.pos.z += v.z * speed;
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cam.view.x += v.x * speed;
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cam.view.z += v.z * speed;
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if (zoom_level > 1)
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zoom_level += (speed / -100.0);
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else
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zoom_level += (speed / -200.0);
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if (zoom_level < 0.5) zoom_level = 0.5;
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else if (zoom_level > 10.0) zoom_level = 10.0;
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oldvheight = 0; // update video
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}
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void
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zoom_reset ()
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{
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// reset cam to defaults
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cam.pos.x = cam.pos.y = cam.pos.z = cam.up.x = cam.up.z = 0.0F;
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cam.up.y = 0.0F;
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cam.view.z = -0.5F;
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zoom_level = 1.0;
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oldvheight = 0; // update video
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}
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@ -28,4 +28,9 @@ void zoom_reset ();
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extern bool progressive;
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#ifdef _DEBUG_VIDEO
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// log stuff
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extern FILE * debughandle;
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#endif
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#endif
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