mirror of
https://github.com/dborth/vbagx.git
synced 2024-11-22 18:49:18 +01:00
add USB/SD hot-swap, video changes, remove un-needed VBA file
This commit is contained in:
dborth
parent
1d17d3f185
commit
a68f67903d
@ -28,75 +28,84 @@
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FILE * fatfile;
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/****************************************************************************
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* fat_is_mounted
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* to check whether FAT media are detected.
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* MountFAT
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* Attempts to mount the FAT device specified
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* Sets libfat to use the device by default
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* Enables read-ahead cache for SD/USB
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***************************************************************************/
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bool MountFAT(PARTITION_INTERFACE part)
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{
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bool mounted = fatMountNormalInterface(part, 8);
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bool FatIsMounted(PARTITION_INTERFACE partition) {
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char prefix[] = "fatX:/";
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prefix[3] = partition + '0';
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DIR_ITER *dir = diropen(prefix);
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if (dir) {
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dirclose(dir);
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return true;
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if(mounted)
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{
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fatSetDefaultInterface(part);
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#ifdef HW_RVL
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if(part == PI_INTERNAL_SD || part == PI_USBSTORAGE)
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fatEnableReadAhead (part, 6, 64);
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#endif
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}
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return false;
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return mounted;
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}
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/****************************************************************************
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* changeFATInterface
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* Checks if the device (method) specified is available, and
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* sets libfat to use the device
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* UnmountFAT
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* Unmounts the FAT device specified
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***************************************************************************/
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void UnmountFAT(PARTITION_INTERFACE part)
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{
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if(!fatUnmount(part))
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fatUnsafeUnmount(part);
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}
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/****************************************************************************
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* UnmountAllFAT
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* Unmounts all FAT devices
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***************************************************************************/
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void UnmountAllFAT()
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{
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#ifdef HW_RVL
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UnmountFAT(PI_INTERNAL_SD);
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UnmountFAT(PI_USBSTORAGE);
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#endif
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UnmountFAT(PI_SDGECKO_A);
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UnmountFAT(PI_SDGECKO_B);
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}
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/****************************************************************************
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* ChangeFATInterface
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* Unmounts all devices and attempts to mount/configure the device specified
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***************************************************************************/
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bool ChangeFATInterface(int method, bool silent)
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{
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bool devFound = false;
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bool mounted = false;
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// unmount all FAT devices
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UnmountAllFAT();
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if(method == METHOD_SD)
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{
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// check which SD device is loaded
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#ifdef HW_RVL
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if (FatIsMounted(PI_INTERNAL_SD))
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{
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devFound = true;
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fatSetDefaultInterface(PI_INTERNAL_SD);
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fatEnableReadAhead (PI_INTERNAL_SD, 6, 64);
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}
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mounted = MountFAT(PI_INTERNAL_SD); // try Wii internal SD
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#endif
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if (!devFound && FatIsMounted(PI_SDGECKO_A))
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{
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devFound = true;
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}
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if(!devFound && FatIsMounted(PI_SDGECKO_B))
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{
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devFound = true;
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}
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if(!devFound)
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{
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if(!silent)
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if(!mounted) // internal SD not found
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mounted = MountFAT(PI_SDGECKO_A); // try SD Gecko on slot A
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if(!mounted) // internal SD and SD Gecko (on slot A) not found
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mounted = MountFAT(PI_SDGECKO_B); // try SD Gecko on slot B
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if(!mounted && !silent) // no SD device found
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WaitPrompt ((char *)"SD card not found!");
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}
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}
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else if(method == METHOD_USB)
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{
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#ifdef HW_RVL
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if(FatIsMounted(PI_USBSTORAGE))
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{
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devFound = true;
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fatSetDefaultInterface(PI_USBSTORAGE);
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fatEnableReadAhead (PI_USBSTORAGE, 6, 64);
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}
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else
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{
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if(!silent)
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WaitPrompt ((char *)"USB flash drive not found!");
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}
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mounted = MountFAT(PI_USBSTORAGE);
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if(!mounted && !silent)
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WaitPrompt ((char *)"USB drive not found!");
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#endif
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}
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return devFound;
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return mounted;
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}
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/***************************************************************************
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@ -384,6 +384,11 @@ int FileSelector (int method)
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}
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else // this is a file
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{
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// better do another unmount/remount, just in case
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if(method == METHOD_SD || method == METHOD_USB)
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if(!ChangeFATInterface(method, NOTSILENT))
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return 0;
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// 7z file - let's open it up to select a file inside
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if(IsSz())
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{
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@ -391,7 +396,7 @@ int FileSelector (int method)
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if(!MakeROMPath(szpath, method))
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{
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WaitPrompt((char*) "Maximum filepath length reached!");
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return -1;
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return 0;
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}
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int szfiles = SzParse(szpath, method);
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if(szfiles)
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@ -184,10 +184,14 @@ static void draw_init(void)
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GX_SetTexCoordGen (GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
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GX_InvalidateTexAll();
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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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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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GX_InvVtxCache (); // update vertex cache
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}
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static void draw_vert(u8 pos, u8 c, f32 s, f32 t)
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@ -251,9 +255,6 @@ void GX_Start()
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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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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_CopyDisp (xfb[whichfb], GX_TRUE); // reset xfb
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}
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@ -327,6 +328,9 @@ void InitialiseVideo ()
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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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@ -375,15 +379,9 @@ void UpdateScaling()
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square[1] = square[4] = ( yscale + 7);
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square[7] = square[10] = (-yscale - 7);
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GX_InvVtxCache (); // update vertex cache
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GX_InitTexObj (&texobj, texturemem, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE); // initialize the texture obj we are going to use
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if (GCSettings.render == 1)
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GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,2.5,9.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1); // original/unfiltered video mode: force texture filtering OFF
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GX_LoadTexObj (&texobj, GX_TEXMAP0); // load texture object so its ready to use
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draw_init ();
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if(updateScaling)
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updateScaling--;
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}
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@ -400,6 +398,7 @@ ResetVideo_Emu ()
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rmode = vmode; // same mode as menu
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// reconfigure VI
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VIDEO_Configure (rmode);
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VIDEO_ClearFrameBuffer (vmode, xfb[whichfb], COLOR_BLACK);
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VIDEO_Flush();
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@ -410,21 +409,27 @@ ResetVideo_Emu ()
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while (VIDEO_GetNextField())
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VIDEO_WaitVSync();
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// reconfigure GX
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GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
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GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight);
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GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight);
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GX_SetDispCopyDst (rmode->fbWidth, rmode->xfbHeight);
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GX_SetCopyFilter (rmode->aa, rmode->sample_pattern, (GCSettings.render == 0) ? GX_TRUE : GX_FALSE, rmode->vfilter); // AA on only for filtered mode
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GX_SetCopyFilter (rmode->aa, rmode->sample_pattern, (GCSettings.render == 1) ? GX_TRUE : GX_FALSE, rmode->vfilter); // deflickering filter only for filtered mode
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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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updateScaling = 20;
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// reinitialize texture
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GX_InvalidateTexAll ();
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GX_InitTexObj (&texobj, texturemem, vwidth, vheight, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE); // initialize the texture obj we are going to use
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if (!(GCSettings.render&1))
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GX_InitTexObjLOD(&texobj,GX_NEAR,GX_NEAR_MIP_NEAR,2.5,9.0,0.0,GX_FALSE,GX_FALSE,GX_ANISO_1); // original/unfiltered video mode: force texture filtering OFF
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// set aspect ratio
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updateScaling = 5;
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}
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/****************************************************************************
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@ -511,6 +516,9 @@ void GX_Render(int width, int height, u8 * buffer, int pitch)
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if(updateScaling)
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UpdateScaling();
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// clear texture objects
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GX_InvalidateTexAll();
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for (h = 0; h < vheight; h += 4)
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{
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for (w = 0; w < (vwidth >> 2); w++)
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@ -539,13 +547,15 @@ void GX_Render(int width, int height, u8 * buffer, int pitch)
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}
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}
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// load texture into GX
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DCFlushRange(texturemem, texturesize);
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GX_InvalidateTexAll ();
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GX_LoadTexObj (&texobj, GX_TEXMAP0);
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// render textured quad
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draw_square(view);
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GX_DrawDone();
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// EFB is ready to be copied into XFB
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VIDEO_SetNextFramebuffer(xfb[whichfb]);
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VIDEO_Flush();
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copynow = GX_TRUE;
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@ -570,12 +580,12 @@ zoom (float speed)
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else if (GCSettings.ZoomLevel > 2.0)
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GCSettings.ZoomLevel = 2.0;
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updateScaling = 60; // update video
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updateScaling = 5; // 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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GCSettings.ZoomLevel = 1.0;
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updateScaling = 60; // update video
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updateScaling = 5; // update video
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}
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@ -1,581 +0,0 @@
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// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
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// Copyright (C) 1999-2003 Forgotten
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// Copyright (C) 2004 Forgotten and the VBA development team
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or(at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "System.h"
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#include <stdlib.h>
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#include <string.h>
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#ifdef MMX
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extern "C" bool cpu_mmx;
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#endif
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/*
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* Thanks to Kawaks' Mr. K for the code
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Incorporated into vba by Anthony Di Franco
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*/
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static u8 *frm1 = NULL;
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static u8 *frm2 = NULL;
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static u8 *frm3 = NULL;
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extern int RGB_LOW_BITS_MASK;
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extern u32 qRGB_COLOR_MASK[2];
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static void Init()
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{
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frm1 = (u8 *)calloc(322*242,4);
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// 1 frame ago
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frm2 = (u8 *)calloc(322*242,4);
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// 2 frames ago
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frm3 = (u8 *)calloc(322*242,4);
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// 3 frames ago
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}
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void InterframeCleanup()
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{
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if(frm1)
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free(frm1);
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if(frm2)
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free(frm2);
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if(frm3)
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free(frm3);
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frm1 = frm2 = frm3 = NULL;
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}
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#ifdef MMX
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static void SmartIB_MMX(u8 *srcPtr, u32 srcPitch, int width, int height)
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{
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u16 *src0 = (u16 *)srcPtr;
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u16 *src1 = (u16 *)frm1;
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u16 *src2 = (u16 *)frm2;
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u16 *src3 = (u16 *)frm3;
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int count = width >> 2;
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for(int i = 0; i < height; i++) {
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#ifdef __GNUC__
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asm volatile (
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"push %4\n"
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"movq 0(%5), %%mm7\n" // colorMask
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"0:\n"
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"movq 0(%0), %%mm0\n" // src0
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"movq 0(%1), %%mm1\n" // src1
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"movq 0(%2), %%mm2\n" // src2
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"movq 0(%3), %%mm3\n" // src3
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"movq %%mm0, 0(%3)\n" // src3 = src0
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"movq %%mm0, %%mm4\n"
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"movq %%mm1, %%mm5\n"
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"pcmpeqw %%mm2, %%mm5\n" // src1 == src2 (A)
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"pcmpeqw %%mm3, %%mm4\n" // src3 == src0 (B)
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"por %%mm5, %%mm4\n" // A | B
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"movq %%mm2, %%mm5\n"
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"pcmpeqw %%mm0, %%mm5\n" // src0 == src2 (C)
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"pcmpeqw %%mm1, %%mm3\n" // src1 == src3 (D)
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"por %%mm3, %%mm5\n" // C|D
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"pandn %%mm5, %%mm4\n" // (!(A|B))&(C|D)
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"movq %%mm0, %%mm2\n"
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"pand %%mm7, %%mm2\n" // color & colorMask
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"pand %%mm7, %%mm1\n" // src1 & colorMask
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"psrlw $1, %%mm2\n" // (color & colorMask) >> 1 (E)
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"psrlw $1, %%mm1\n" // (src & colorMask) >> 1 (F)
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"paddw %%mm2, %%mm1\n" // E+F
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"pand %%mm4, %%mm1\n" // (E+F) & res
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"pandn %%mm0, %%mm4\n" // color& !res
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"por %%mm1, %%mm4\n"
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"movq %%mm4, 0(%0)\n" // src0 = res
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"addl $8, %0\n"
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"addl $8, %1\n"
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"addl $8, %2\n"
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"addl $8, %3\n"
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"decl %4\n"
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"jnz 0b\n"
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"pop %4\n"
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"emms\n"
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: "+r" (src0), "+r" (src1), "+r" (src2), "+r" (src3)
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: "r" (count), "r" (qRGB_COLOR_MASK)
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);
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#else
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__asm {
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movq mm7, qword ptr [qRGB_COLOR_MASK];
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mov eax, src0;
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mov ebx, src1;
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mov ecx, src2;
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mov edx, src3;
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mov edi, count;
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label0:
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movq mm0, qword ptr [eax]; // src0
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movq mm1, qword ptr [ebx]; // src1
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movq mm2, qword ptr [ecx]; // src2
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movq mm3, qword ptr [edx]; // src3
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movq qword ptr [edx], mm0; // src3 = src0
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movq mm4, mm0;
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movq mm5, mm1;
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pcmpeqw mm5, mm2; // src1 == src2 (A)
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pcmpeqw mm4, mm3; // src3 == src0 (B)
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por mm4, mm5; // A | B
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movq mm5, mm2;
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pcmpeqw mm5, mm0; // src0 == src2 (C)
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pcmpeqw mm3, mm1; // src1 == src3 (D)
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por mm5, mm3; // C|D
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pandn mm4, mm5; // (!(A|B))&(C|D)
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movq mm2, mm0;
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pand mm2, mm7; // color & colorMask
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pand mm1, mm7; // src1 & colorMask
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psrlw mm2, 1; // (color & colorMask) >> 1 (E)
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psrlw mm1, 1; // (src & colorMask) >> 1 (F)
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paddw mm1, mm2; // E+F
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pand mm1, mm4; // (E+F) & res
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pandn mm4, mm0; // color & !res
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||||
|
||||
por mm4, mm1;
|
||||
movq qword ptr [eax], mm4; // src0 = res
|
||||
|
||||
add eax, 8;
|
||||
add ebx, 8;
|
||||
add ecx, 8;
|
||||
add edx, 8;
|
||||
|
||||
dec edi;
|
||||
jnz label0;
|
||||
mov src0, eax;
|
||||
mov src1, ebx;
|
||||
mov src2, ecx;
|
||||
mov src3, edx;
|
||||
emms;
|
||||
}
|
||||
#endif
|
||||
src0+=2;
|
||||
src1+=2;
|
||||
src2+=2;
|
||||
src3+=2;
|
||||
}
|
||||
|
||||
/* Swap buffers around */
|
||||
u8 *temp = frm1;
|
||||
frm1 = frm3;
|
||||
frm3 = frm2;
|
||||
frm2 = temp;
|
||||
}
|
||||
#endif
|
||||
|
||||
void SmartIB(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
if(frm1 == NULL) {
|
||||
Init();
|
||||
}
|
||||
#ifdef MMX
|
||||
if(cpu_mmx) {
|
||||
SmartIB_MMX(srcPtr, srcPitch, width, height);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
u16 colorMask = ~RGB_LOW_BITS_MASK;
|
||||
|
||||
u16 *src0 = (u16 *)srcPtr;
|
||||
u16 *src1 = (u16 *)frm1;
|
||||
u16 *src2 = (u16 *)frm2;
|
||||
u16 *src3 = (u16 *)frm3;
|
||||
|
||||
int sPitch = srcPitch >> 1;
|
||||
|
||||
int pos = 0;
|
||||
for (int j = 0; j < height; j++)
|
||||
for (int i = 0; i < sPitch; i++) {
|
||||
u16 color = src0[pos];
|
||||
src0[pos] =
|
||||
(src1[pos] != src2[pos]) &&
|
||||
(src3[pos] != color) &&
|
||||
((color == src2[pos]) || (src1[pos] == src3[pos]))
|
||||
? (((color & colorMask) >> 1) + ((src1[pos] & colorMask) >> 1)) :
|
||||
color;
|
||||
src3[pos] = color; /* oldest buffer now holds newest frame */
|
||||
pos++;
|
||||
}
|
||||
|
||||
/* Swap buffers around */
|
||||
u8 *temp = frm1;
|
||||
frm1 = frm3;
|
||||
frm3 = frm2;
|
||||
frm2 = temp;
|
||||
}
|
||||
|
||||
#ifdef MMX
|
||||
static void SmartIB32_MMX(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
u32 *src0 = (u32 *)srcPtr;
|
||||
u32 *src1 = (u32 *)frm1;
|
||||
u32 *src2 = (u32 *)frm2;
|
||||
u32 *src3 = (u32 *)frm3;
|
||||
|
||||
int count = width >> 1;
|
||||
|
||||
for(int i = 0; i < height; i++) {
|
||||
#ifdef __GNUC__
|
||||
asm volatile (
|
||||
"push %4\n"
|
||||
"movq 0(%5), %%mm7\n" // colorMask
|
||||
"0:\n"
|
||||
"movq 0(%0), %%mm0\n" // src0
|
||||
"movq 0(%1), %%mm1\n" // src1
|
||||
"movq 0(%2), %%mm2\n" // src2
|
||||
"movq 0(%3), %%mm3\n" // src3
|
||||
"movq %%mm0, 0(%3)\n" // src3 = src0
|
||||
"movq %%mm0, %%mm4\n"
|
||||
"movq %%mm1, %%mm5\n"
|
||||
"pcmpeqd %%mm2, %%mm5\n" // src1 == src2 (A)
|
||||
"pcmpeqd %%mm3, %%mm4\n" // src3 == src0 (B)
|
||||
"por %%mm5, %%mm4\n" // A | B
|
||||
"movq %%mm2, %%mm5\n"
|
||||
"pcmpeqd %%mm0, %%mm5\n" // src0 == src2 (C)
|
||||
"pcmpeqd %%mm1, %%mm3\n" // src1 == src3 (D)
|
||||
"por %%mm3, %%mm5\n" // C|D
|
||||
"pandn %%mm5, %%mm4\n" // (!(A|B))&(C|D)
|
||||
"movq %%mm0, %%mm2\n"
|
||||
"pand %%mm7, %%mm2\n" // color & colorMask
|
||||
"pand %%mm7, %%mm1\n" // src1 & colorMask
|
||||
"psrld $1, %%mm2\n" // (color & colorMask) >> 1 (E)
|
||||
"psrld $1, %%mm1\n" // (src & colorMask) >> 1 (F)
|
||||
"paddd %%mm2, %%mm1\n" // E+F
|
||||
"pand %%mm4, %%mm1\n" // (E+F) & res
|
||||
"pandn %%mm0, %%mm4\n" // color& !res
|
||||
|
||||
"por %%mm1, %%mm4\n"
|
||||
"movq %%mm4, 0(%0)\n" // src0 = res
|
||||
|
||||
"addl $8, %0\n"
|
||||
"addl $8, %1\n"
|
||||
"addl $8, %2\n"
|
||||
"addl $8, %3\n"
|
||||
|
||||
"decl %4\n"
|
||||
"jnz 0b\n"
|
||||
"pop %4\n"
|
||||
"emms\n"
|
||||
: "+r" (src0), "+r" (src1), "+r" (src2), "+r" (src3)
|
||||
: "r" (count), "r" (qRGB_COLOR_MASK)
|
||||
);
|
||||
#else
|
||||
__asm {
|
||||
movq mm7, qword ptr [qRGB_COLOR_MASK];
|
||||
mov eax, src0;
|
||||
mov ebx, src1;
|
||||
mov ecx, src2;
|
||||
mov edx, src3;
|
||||
mov edi, count;
|
||||
label0:
|
||||
movq mm0, qword ptr [eax]; // src0
|
||||
movq mm1, qword ptr [ebx]; // src1
|
||||
movq mm2, qword ptr [ecx]; // src2
|
||||
movq mm3, qword ptr [edx]; // src3
|
||||
movq qword ptr [edx], mm0; // src3 = src0
|
||||
movq mm4, mm0;
|
||||
movq mm5, mm1;
|
||||
pcmpeqd mm5, mm2; // src1 == src2 (A)
|
||||
pcmpeqd mm4, mm3; // src3 == src0 (B)
|
||||
por mm4, mm5; // A | B
|
||||
movq mm5, mm2;
|
||||
pcmpeqd mm5, mm0; // src0 == src2 (C)
|
||||
pcmpeqd mm3, mm1; // src1 == src3 (D)
|
||||
por mm5, mm3; // C|D
|
||||
pandn mm4, mm5; // (!(A|B))&(C|D)
|
||||
movq mm2, mm0;
|
||||
pand mm2, mm7; // color & colorMask
|
||||
pand mm1, mm7; // src1 & colorMask
|
||||
psrld mm2, 1; // (color & colorMask) >> 1 (E)
|
||||
psrld mm1, 1; // (src & colorMask) >> 1 (F)
|
||||
paddd mm1, mm2; // E+F
|
||||
pand mm1, mm4; // (E+F) & res
|
||||
pandn mm4, mm0; // color & !res
|
||||
|
||||
por mm4, mm1;
|
||||
movq qword ptr [eax], mm4; // src0 = res
|
||||
|
||||
add eax, 8;
|
||||
add ebx, 8;
|
||||
add ecx, 8;
|
||||
add edx, 8;
|
||||
|
||||
dec edi;
|
||||
jnz label0;
|
||||
mov src0, eax;
|
||||
mov src1, ebx;
|
||||
mov src2, ecx;
|
||||
mov src3, edx;
|
||||
emms;
|
||||
}
|
||||
#endif
|
||||
|
||||
src0++;
|
||||
src1++;
|
||||
src2++;
|
||||
src3++;
|
||||
}
|
||||
/* Swap buffers around */
|
||||
u8 *temp = frm1;
|
||||
frm1 = frm3;
|
||||
frm3 = frm2;
|
||||
frm2 = temp;
|
||||
}
|
||||
#endif
|
||||
|
||||
void SmartIB32(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
if(frm1 == NULL) {
|
||||
Init();
|
||||
}
|
||||
#ifdef MMX
|
||||
if(cpu_mmx) {
|
||||
SmartIB32_MMX(srcPtr, srcPitch, width, height);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
u32 *src0 = (u32 *)srcPtr;
|
||||
u32 *src1 = (u32 *)frm1;
|
||||
u32 *src2 = (u32 *)frm2;
|
||||
u32 *src3 = (u32 *)frm3;
|
||||
|
||||
u32 colorMask = 0xfefefe;
|
||||
|
||||
int sPitch = srcPitch >> 2;
|
||||
int pos = 0;
|
||||
|
||||
for (int j = 0; j < height; j++)
|
||||
for (int i = 0; i < sPitch; i++) {
|
||||
u32 color = src0[pos];
|
||||
src0[pos] =
|
||||
(src1[pos] != src2[pos]) &&
|
||||
(src3[pos] != color) &&
|
||||
((color == src2[pos]) || (src1[pos] == src3[pos]))
|
||||
? (((color & colorMask) >> 1) + ((src1[pos] & colorMask) >> 1)) :
|
||||
color;
|
||||
src3[pos] = color; /* oldest buffer now holds newest frame */
|
||||
pos++;
|
||||
}
|
||||
|
||||
/* Swap buffers around */
|
||||
u8 *temp = frm1;
|
||||
frm1 = frm3;
|
||||
frm3 = frm2;
|
||||
frm2 = temp;
|
||||
}
|
||||
|
||||
#ifdef MMX
|
||||
static void MotionBlurIB_MMX(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
u16 *src0 = (u16 *)srcPtr;
|
||||
u16 *src1 = (u16 *)frm1;
|
||||
|
||||
int count = width >> 2;
|
||||
|
||||
for(int i = 0; i < height; i++) {
|
||||
#ifdef __GNUC__
|
||||
asm volatile (
|
||||
"push %2\n"
|
||||
"movq 0(%3), %%mm7\n" // colorMask
|
||||
"0:\n"
|
||||
"movq 0(%0), %%mm0\n" // src0
|
||||
"movq 0(%1), %%mm1\n" // src1
|
||||
"movq %%mm0, 0(%1)\n" // src1 = src0
|
||||
"pand %%mm7, %%mm0\n" // color & colorMask
|
||||
"pand %%mm7, %%mm1\n" // src1 & colorMask
|
||||
"psrlw $1, %%mm0\n" // (color & colorMask) >> 1 (E)
|
||||
"psrlw $1, %%mm1\n" // (src & colorMask) >> 1 (F)
|
||||
"paddw %%mm1, %%mm0\n" // E+F
|
||||
|
||||
"movq %%mm0, 0(%0)\n" // src0 = res
|
||||
|
||||
"addl $8, %0\n"
|
||||
"addl $8, %1\n"
|
||||
|
||||
"decl %2\n"
|
||||
"jnz 0b\n"
|
||||
"pop %2\n"
|
||||
"emms\n"
|
||||
: "+r" (src0), "+r" (src1)
|
||||
: "r" (count), "r" (qRGB_COLOR_MASK)
|
||||
);
|
||||
#else
|
||||
__asm {
|
||||
movq mm7, qword ptr [qRGB_COLOR_MASK];
|
||||
mov eax, src0;
|
||||
mov ebx, src1;
|
||||
mov edi, count;
|
||||
label0:
|
||||
movq mm0, qword ptr [eax]; // src0
|
||||
movq mm1, qword ptr [ebx]; // src1
|
||||
movq qword ptr [ebx], mm0; // src1 = src0
|
||||
pand mm0, mm7; // color & colorMask
|
||||
pand mm1, mm7; // src1 & colorMask
|
||||
psrlw mm0, 1; // (color & colorMask) >> 1 (E)
|
||||
psrlw mm1, 1; // (src & colorMask) >> 1 (F)
|
||||
paddw mm0, mm1; // E+F
|
||||
|
||||
movq qword ptr [eax], mm0; // src0 = res
|
||||
|
||||
add eax, 8;
|
||||
add ebx, 8;
|
||||
|
||||
dec edi;
|
||||
jnz label0;
|
||||
mov src0, eax;
|
||||
mov src1, ebx;
|
||||
emms;
|
||||
}
|
||||
#endif
|
||||
src0+=2;
|
||||
src1+=2;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void MotionBlurIB(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
if(frm1 == NULL) {
|
||||
Init();
|
||||
}
|
||||
|
||||
#ifdef MMX
|
||||
if(cpu_mmx) {
|
||||
MotionBlurIB_MMX(srcPtr, srcPitch, width, height);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
u16 colorMask = ~RGB_LOW_BITS_MASK;
|
||||
|
||||
u16 *src0 = (u16 *)srcPtr;
|
||||
u16 *src1 = (u16 *)frm1;
|
||||
|
||||
int sPitch = srcPitch >> 1;
|
||||
|
||||
int pos = 0;
|
||||
for (int j = 0; j < height; j++)
|
||||
for (int i = 0; i < sPitch; i++) {
|
||||
u16 color = src0[pos];
|
||||
src0[pos] =
|
||||
(((color & colorMask) >> 1) + ((src1[pos] & colorMask) >> 1));
|
||||
src1[pos] = color;
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef MMX
|
||||
static void MotionBlurIB32_MMX(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
u32 *src0 = (u32 *)srcPtr;
|
||||
u32 *src1 = (u32 *)frm1;
|
||||
|
||||
int count = width >> 1;
|
||||
|
||||
for(int i = 0; i < height; i++) {
|
||||
#ifdef __GNUC__
|
||||
asm volatile (
|
||||
"push %2\n"
|
||||
"movq 0(%3), %%mm7\n" // colorMask
|
||||
"0:\n"
|
||||
"movq 0(%0), %%mm0\n" // src0
|
||||
"movq 0(%1), %%mm1\n" // src1
|
||||
"movq %%mm0, 0(%1)\n" // src1 = src0
|
||||
"pand %%mm7, %%mm0\n" // color & colorMask
|
||||
"pand %%mm7, %%mm1\n" // src1 & colorMask
|
||||
"psrld $1, %%mm0\n" // (color & colorMask) >> 1 (E)
|
||||
"psrld $1, %%mm1\n" // (src & colorMask) >> 1 (F)
|
||||
"paddd %%mm1, %%mm0\n" // E+F
|
||||
|
||||
"movq %%mm0, 0(%0)\n" // src0 = res
|
||||
|
||||
"addl $8, %0\n"
|
||||
"addl $8, %1\n"
|
||||
|
||||
"decl %2\n"
|
||||
"jnz 0b\n"
|
||||
"pop %2\n"
|
||||
"emms\n"
|
||||
: "+r" (src0), "+r" (src1)
|
||||
: "r" (count), "r" (qRGB_COLOR_MASK)
|
||||
);
|
||||
#else
|
||||
__asm {
|
||||
movq mm7, qword ptr [qRGB_COLOR_MASK];
|
||||
mov eax, src0;
|
||||
mov ebx, src1;
|
||||
mov edi, count;
|
||||
label0:
|
||||
movq mm0, qword ptr [eax]; // src0
|
||||
movq mm1, qword ptr [ebx]; // src1
|
||||
movq qword ptr [ebx], mm0; // src1 = src0
|
||||
pand mm0, mm7; // color & colorMask
|
||||
pand mm1, mm7; // src1 & colorMask
|
||||
psrld mm0, 1; // (color & colorMask) >> 1 (E)
|
||||
psrld mm1, 1; // (src & colorMask) >> 1 (F)
|
||||
paddd mm0, mm1; // E+F
|
||||
|
||||
movq qword ptr [eax], mm0; // src0 = res
|
||||
|
||||
add eax, 8;
|
||||
add ebx, 8;
|
||||
|
||||
dec edi;
|
||||
jnz label0;
|
||||
mov src0, eax;
|
||||
mov src1, ebx;
|
||||
emms;
|
||||
}
|
||||
#endif
|
||||
src0++;
|
||||
src1++;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void MotionBlurIB32(u8 *srcPtr, u32 srcPitch, int width, int height)
|
||||
{
|
||||
if(frm1 == NULL) {
|
||||
Init();
|
||||
}
|
||||
|
||||
#ifdef MMX
|
||||
if(cpu_mmx) {
|
||||
MotionBlurIB32_MMX(srcPtr, srcPitch, width, height);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
u32 *src0 = (u32 *)srcPtr;
|
||||
u32 *src1 = (u32 *)frm1;
|
||||
|
||||
u32 colorMask = 0xfefefe;
|
||||
|
||||
int sPitch = srcPitch >> 2;
|
||||
int pos = 0;
|
||||
|
||||
for (int j = 0; j < height; j++)
|
||||
for (int i = 0; i < sPitch; i++) {
|
||||
u32 color = src0[pos];
|
||||
src0[pos] = (((color & colorMask) >> 1) +
|
||||
((src1[pos] & colorMask) >> 1));
|
||||
src1[pos] = color;
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user