/**************************************************************************** * FCE Ultra * Nintendo Wii/Gamecube Port * * Tantric 2008-2023 * * gcvideo.cpp * * Video rendering ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include "fceugx.h" #include "fceusupport.h" #include "gcvideo.h" #include "gcaudio.h" #include "menu.h" #include "pad.h" #include "gui/gui.h" int FDSTimer = 0; u32 FrameTimer = 0; int FDSSwitchRequested; /*** External 2D Video ***/ /*** 2D Video Globals ***/ GXRModeObj *vmode = NULL; // Graphics Mode Object static u32 *xfb[2] = { NULL, NULL }; // Framebuffers static int whichfb = 0; // Frame buffer toggle int screenheight = 480; int screenwidth = 640; bool progressive = false; static int oldRenderMode = -1; // set to GCSettings.render when changing (temporarily) to another mode /*** 3D GX ***/ #define TEX_WIDTH 256 #define TEX_HEIGHT 240 #define DEFAULT_FIFO_SIZE ( 256 * 1024 ) static u8 gp_fifo[DEFAULT_FIFO_SIZE] ATTRIBUTE_ALIGN(32); static u32 copynow = GX_FALSE; static GXTexObj texobj; static Mtx view; static Mtx GXmodelView2D; /*** Texture memory ***/ static unsigned char texturemem[TEX_WIDTH * TEX_HEIGHT * 4] ATTRIBUTE_ALIGN (32); static int UpdateVideo = 1; static bool vmode_60hz = true; u8 * gameScreenPng = NULL; int gameScreenPngSize = 0; #define HASPECT 256 #define VASPECT 240 // Need something to hold the PC palette struct pcpal { unsigned char r; unsigned char g; unsigned char b; } pcpalette[256]; static unsigned int gcpalette[256]; // Much simpler GC palette static unsigned short rgb565[256]; // Texture map palette bool shutter_3d_mode, anaglyph_3d_mode, eye_3d; bool AnaglyphPaletteValid = false; //CAK: Has the anaglyph palette below been generated yet? static unsigned short anaglyph565[64][64]; //CAK: Texture map left right combination anaglyph palette static void GenerateAnaglyphPalette(); //CAK: function prototype for generating the anaglyph palette static long long prev; static long long now; /* New texture based scaler */ typedef struct tagcamera { guVector pos; guVector up; guVector view; } camera; /*** Square Matrix This structure controls the size of the image on the screen. Think of the output as a -80 x 80 by -60 x 60 graph. ***/ static s16 square[] ATTRIBUTE_ALIGN (32) = { /* * X, Y, Z * Values set are for roughly 4:3 aspect */ -HASPECT, VASPECT, 0, // 0 HASPECT, VASPECT, 0, // 1 HASPECT, -VASPECT, 0, // 2 -HASPECT, -VASPECT, 0 // 3 }; static camera cam = { {0.0F, 0.0F, 0.0F}, {0.0F, 0.5F, 0.0F}, {0.0F, 0.0F, -0.5F} }; /*** *** Custom Video modes (used to emulate original console video modes) ***/ /** Original NES PAL Resolutions: **/ /* 240 lines progressive (PAL 50Hz) */ static GXRModeObj PAL_240p = { VI_TVMODE_PAL_DS, // viDisplayMode 512, // fbWidth 240, // efbHeight 240, // xfbHeight (VI_MAX_WIDTH_PAL - 644)/2, // viXOrigin (VI_MAX_HEIGHT_PAL - 480)/2, // viYOrigin 644, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6,6},{6,6},{6,6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6,6},{6,6},{6,6}, // pix 1 {6,6},{6,6},{6,6}, // pix 2 {6,6},{6,6},{6,6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; /** Original NES NTSC Resolutions: **/ /* 240 lines progressive (NTSC or PAL 60Hz) */ static GXRModeObj NTSC_240p = { VI_TVMODE_EURGB60_DS, // viDisplayMode 512, // fbWidth 240, // efbHeight 240, // xfbHeight (VI_MAX_WIDTH_NTSC - 644)/2, // viXOrigin (VI_MAX_HEIGHT_NTSC - 480)/2, // viYOrigin 644, // viWidth 480, // viHeight VI_XFBMODE_SF, // xFBmode GX_FALSE, // field_rendering GX_FALSE, // aa // sample points arranged in increasing Y order { {6,6},{6,6},{6,6}, // pix 0, 3 sample points, 1/12 units, 4 bits each {6,6},{6,6},{6,6}, // pix 1 {6,6},{6,6},{6,6}, // pix 2 {6,6},{6,6},{6,6} // pix 3 }, // vertical filter[7], 1/64 units, 6 bits each { 0, // line n-1 0, // line n-1 21, // line n 22, // line n 21, // line n 0, // line n+1 0 // line n+1 } }; /* TV Modes table */ static GXRModeObj *tvmodes[2] = { &NTSC_240p, &PAL_240p }; /**************************************************************************** * setFrameTimer() * change frame timings depending on whether ROM is NTSC or PAL ***************************************************************************/ static u32 normaldiff; void setFrameTimer() { if (FCEUI_GetCurrentVidSystem(NULL, NULL) == 1 || GCSettings.timing == 3) // PAL normaldiff = 20000; // 50hz else normaldiff = 16667; // 60hz prev = gettime(); } void SyncSpeed() { // same timing as game - no adjustment necessary if((vmode_60hz && normaldiff == 16667) || (!vmode_60hz && normaldiff == 20000)) if (!shutter_3d_mode && !anaglyph_3d_mode) return; //CAK: But don't exit if in a 30/25Hz 3D mode. //CAK: Note that the 3D modes (except Pulfrich) still call this function at 60/50Hz, but half the // time there is no video rendering to go with it, so we need some delays. now = gettime(); u32 diff = diff_usec(prev, now); if(turbomode) { // do nothing } else if (diff > normaldiff) { frameskip++; //CAK: In 3D this will be ignored, then reset to 0 when leaving 3D } else // ahead, so hold up { while (diff_usec(prev, now) < normaldiff) { now = gettime(); usleep(50); } } prev = now; } /**************************************************************************** * VideoThreading ***************************************************************************/ #define TSTACK 16384 static lwp_t vbthread = LWP_THREAD_NULL; static unsigned char vbstack[TSTACK]; /**************************************************************************** * vbgetback * * This callback enables the emulator to keep running while waiting for a * vertical blank. * * Putting LWP to good use :) ***************************************************************************/ static void * vbgetback (void *arg) { while (1) { VIDEO_WaitVSync (); LWP_SuspendThread (vbthread); } return NULL; } /**************************************************************************** * copy_to_xfb * * Stock code to copy the GX buffer to the current display mode. * Also increments the frameticker, as it's called for each vb. ***************************************************************************/ static inline void copy_to_xfb (u32 arg) { if (copynow == GX_TRUE) { GX_CopyDisp (xfb[whichfb], GX_TRUE); GX_Flush (); copynow = GX_FALSE; } FrameTimer++; // FDS switch disk requested - need to eject, select, and insert // but not all at once! if(FDSSwitchRequested) { switch(FDSSwitchRequested) { case 1: FDSSwitchRequested++; FCEUI_FDSInsert(); // eject disk FDSTimer = 0; break; case 2: if(FDSTimer > 60) { FDSSwitchRequested++; FDSTimer = 0; FCEUI_FDSSelect(); // select other side FCEUI_FDSInsert(); // insert disk } break; case 3: if(FDSTimer > 200) { FDSSwitchRequested = 0; FDSTimer = 0; } break; } FDSTimer++; } } /**************************************************************************** * Scaler Support Functions ***************************************************************************/ static inline void draw_init () { GX_ClearVtxDesc (); GX_SetVtxDesc (GX_VA_POS, GX_INDEX8); GX_SetVtxDesc (GX_VA_CLR0, GX_INDEX8); GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT); GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0); GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0); GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0); GX_SetArray (GX_VA_POS, square, 3 * sizeof (s16)); GX_SetNumTexGens (1); GX_SetNumChans (0); GX_SetTexCoordGen (GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY); GX_SetTevOp (GX_TEVSTAGE0, GX_REPLACE); GX_SetTevOrder (GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLORNULL); memset (&view, 0, sizeof (Mtx)); guLookAt(view, &cam.pos, &cam.up, &cam.view); GX_LoadPosMtxImm (view, GX_PNMTX0); GX_InvVtxCache (); // update vertex cache } static inline void draw_vert (u8 pos, u8 c, f32 s, f32 t) { GX_Position1x8 (pos); GX_Color1x8 (c); GX_TexCoord2f32 (s, t); } static inline void draw_square (Mtx v) { Mtx m; // model matrix. Mtx mv; // modelview matrix. guMtxIdentity (m); guMtxTransApply (m, m, 0, 0, -100); guMtxConcat (v, m, mv); GX_LoadPosMtxImm (mv, GX_PNMTX0); GX_Begin (GX_QUADS, GX_VTXFMT0, 4); draw_vert (0, 0, 0.0, 0.0); draw_vert (1, 0, 1.0, 0.0); draw_vert (2, 0, 1.0, 1.0); draw_vert (3, 0, 0.0, 1.0); GX_End (); } /**************************************************************************** * StopGX * * Stops GX (when exiting) ***************************************************************************/ void StopGX() { GX_AbortFrame(); GX_Flush(); VIDEO_SetBlack(TRUE); VIDEO_Flush(); } /**************************************************************************** * UpdateScaling * * This function updates the quad aspect ratio. ***************************************************************************/ static inline void UpdateScaling() { int xscale, yscale; // update scaling if (GCSettings.render == 0) // original render mode { xscale = 512 / 2; // use GX scaler instead VI yscale = TEX_HEIGHT / 2; } else // unfiltered and filtered mode { xscale = 256; yscale = vmode->efbHeight / 2; } if (GCSettings.widescreen) { if(GCSettings.render == 0) xscale = (3*xscale)/4; else xscale = 256; // match the original console's width for "widescreen" to prevent flickering } xscale *= GCSettings.zoomHor; yscale *= GCSettings.zoomVert; // update vertex position matrix square[0] = square[9] = (-xscale) + GCSettings.xshift; square[3] = square[6] = (xscale) + GCSettings.xshift; square[1] = square[4] = (yscale) - GCSettings.yshift; square[7] = square[10] = (-yscale) - GCSettings.yshift; DCFlushRange (square, 32); // update memory BEFORE the GPU accesses it! draw_init (); } /**************************************************************************** * FindVideoMode * * Finds the optimal video mode, or uses the user-specified one * Also configures original video modes ***************************************************************************/ static GXRModeObj * FindVideoMode() { GXRModeObj * mode; // choose the desired video mode switch(GCSettings.videomode) { case 1: // NTSC (480i) mode = &TVNtsc480IntDf; break; case 2: // Progressive (480p) mode = &TVNtsc480Prog; break; case 3: // PAL (50Hz) mode = &TVPal528IntDf; break; case 4: // PAL (60Hz) mode = &TVEurgb60Hz480IntDf; break; default: mode = VIDEO_GetPreferredMode(NULL); if(mode == &TVPal576IntDfScale) mode = &TVPal528IntDf; #ifdef HW_DOL /* we have component cables, but the preferred mode is interlaced * why don't we switch into progressive? * on the Wii, the user can do this themselves on their Wii Settings */ if(VIDEO_HaveComponentCable()) mode = &TVNtsc480Prog; #endif break; } // configure original modes switch (mode->viTVMode >> 2) { case VI_PAL: // 576 lines (PAL 50Hz) vmode_60hz = false; // Original Video modes (forced to PAL 50Hz) // set video signal mode NTSC_240p.viTVMode = VI_TVMODE_PAL_DS; NTSC_240p.viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2; break; case VI_NTSC: // 480 lines (NTSC 60Hz) vmode_60hz = true; // Original Video modes (forced to NTSC 60Hz) // set video signal mode PAL_240p.viTVMode = VI_TVMODE_NTSC_DS; PAL_240p.viYOrigin = (VI_MAX_HEIGHT_NTSC - 480)/2; NTSC_240p.viTVMode = VI_TVMODE_NTSC_DS; break; default: // 480 lines (PAL 60Hz) vmode_60hz = true; // Original Video modes (forced to PAL 60Hz) // set video signal mode PAL_240p.viTVMode = VI_TVMODE(mode->viTVMode >> 2, VI_NON_INTERLACE); PAL_240p.viYOrigin = (VI_MAX_HEIGHT_NTSC - 480)/2; NTSC_240p.viTVMode = VI_TVMODE(mode->viTVMode >> 2, VI_NON_INTERLACE); break; } // check for progressive scan if (mode->viTVMode == VI_TVMODE_NTSC_PROG) progressive = true; else progressive = false; #ifdef HW_RVL if (CONF_GetAspectRatio() == CONF_ASPECT_16_9) mode->viWidth = 678; else mode->viWidth = 672; if(vmode_60hz) { mode->viXOrigin = (VI_MAX_WIDTH_NTSC - mode->viWidth) / 2; mode->viYOrigin = (VI_MAX_HEIGHT_NTSC - mode->viHeight) / 2; } else { mode->viXOrigin = (VI_MAX_WIDTH_PAL - mode->viWidth) / 2; mode->viYOrigin = (VI_MAX_HEIGHT_PAL - mode->viHeight) / 2; } #endif return mode; } /**************************************************************************** * SetupVideoMode * * Sets up the given video mode ***************************************************************************/ static void SetupVideoMode(GXRModeObj * mode) { if(vmode == mode) return; VIDEO_SetPostRetraceCallback (NULL); copynow = GX_FALSE; VIDEO_Configure (mode); VIDEO_Flush(); // Clear framebuffers etc. VIDEO_ClearFrameBuffer (mode, xfb[0], COLOR_BLACK); VIDEO_ClearFrameBuffer (mode, xfb[1], COLOR_BLACK); VIDEO_SetNextFramebuffer (xfb[0]); VIDEO_SetBlack (FALSE); VIDEO_Flush (); VIDEO_WaitVSync (); if (mode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync(); else while (VIDEO_GetNextField()) VIDEO_WaitVSync(); VIDEO_SetPostRetraceCallback ((VIRetraceCallback)copy_to_xfb); vmode = mode; } /**************************************************************************** * InitGCVideo * * This function MUST be called at startup. * - also sets up menu video mode ***************************************************************************/ void InitGCVideo () { VIDEO_Init(); // Allocate the video buffers xfb[0] = (u32 *) memalign(32, 640*576*2); xfb[1] = (u32 *) memalign(32, 640*576*2); DCInvalidateRange(xfb[0], 640*576*2); DCInvalidateRange(xfb[1], 640*576*2); xfb[0] = (u32 *) MEM_K0_TO_K1 (xfb[0]); xfb[1] = (u32 *) MEM_K0_TO_K1 (xfb[1]); GXRModeObj *rmode = FindVideoMode(); #ifdef HW_RVL if (CONF_GetAspectRatio() == CONF_ASPECT_16_9 && (*(u32*)(0xCD8005A0) >> 16) == 0xCAFE) // Wii U { write32(0xd8006a0, 0x30000004), mask32(0xd8006a8, 0, 2); } #endif SetupVideoMode(rmode); LWP_CreateThread (&vbthread, vbgetback, NULL, vbstack, TSTACK, 68); // Initialize GX GXColor background = { 0, 0, 0, 0xff }; memset (&gp_fifo, 0, DEFAULT_FIFO_SIZE); GX_Init (&gp_fifo, DEFAULT_FIFO_SIZE); GX_SetCopyClear (background, 0x00ffffff); GX_SetDispCopyGamma (GX_GM_1_0); GX_SetCullMode (GX_CULL_NONE); } void ResetFbWidth(int width, GXRModeObj *rmode) { if(rmode->fbWidth == width) return; rmode->fbWidth = width; if(rmode != vmode) return; GX_InvVtxCache(); VIDEO_Configure(rmode); VIDEO_Flush(); } /**************************************************************************** * ResetVideo_Emu * * Reset the video/rendering mode for the emulator rendering ****************************************************************************/ void ResetVideo_Emu () { GXRModeObj *rmode; Mtx44 p; // set VI mode and audio sample rate depending on if original mode is used if (GCSettings.render == 0) { int timing = GCSettings.timing == 3 ? 1 : FCEUI_GetCurrentVidSystem(NULL, NULL); rmode = tvmodes[timing]; if (FCEUI_GetCurrentVidSystem(NULL, NULL) == 1 || GCSettings.timing == 3) // PAL UpdateSampleRate(48070); else UpdateSampleRate(48220); } else { rmode = FindVideoMode(); if (GCSettings.widescreen) ResetFbWidth(640, rmode); else ResetFbWidth(512, rmode); if (FCEUI_GetCurrentVidSystem(NULL, NULL) == 1 || GCSettings.timing == 3) // PAL UpdateSampleRate(48080); else UpdateSampleRate(48130); } SetupVideoMode(rmode); // reconfigure VI GXColor background = {0, 0, 0, 255}; GX_SetCopyClear (background, 0x00ffffff); // reconfigure GX GX_SetViewport (0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1); GX_SetDispCopyYScale ((f32) rmode->xfbHeight / (f32) rmode->efbHeight); GX_SetScissor (0, 0, rmode->fbWidth, rmode->efbHeight); GX_SetDispCopySrc (0, 0, rmode->fbWidth, rmode->efbHeight); GX_SetDispCopyDst (rmode->fbWidth, rmode->xfbHeight); u8 sharp[7] = {0,0,21,22,21,0,0}; u8 soft[7] = {8,8,10,12,10,8,8}; u8* vfilter = GCSettings.render == 3 ? sharp : GCSettings.render == 4 ? soft : rmode->vfilter; GX_SetCopyFilter(rmode->aa, rmode->sample_pattern, (rmode->xfbMode == VI_XFBMODE_SF) ? GX_FALSE : GX_TRUE, vfilter); GX_SetFieldMode (rmode->field_rendering, ((rmode->viHeight == 2 * rmode->xfbHeight) ? GX_ENABLE : GX_DISABLE)); if (rmode->aa) GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR); else GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR); GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE); GX_SetColorUpdate (GX_TRUE); guOrtho(p, rmode->efbHeight/2, -(rmode->efbHeight/2), -(rmode->fbWidth/2), rmode->fbWidth/2, 100, 1000); // matrix, t, b, l, r, n, f GX_LoadProjectionMtx (p, GX_ORTHOGRAPHIC); // set aspect ratio draw_init (); UpdateScaling(); // reinitialize texture GX_InvalidateTexAll (); GX_InitTexObj (&texobj, texturemem, TEX_WIDTH, TEX_HEIGHT, GX_TF_RGB565, GX_CLAMP, GX_CLAMP, GX_FALSE); // initialize the texture obj we are going to use if (!(GCSettings.render&1)) 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 GX_LoadTexObj (&texobj, GX_TEXMAP0); memset(texturemem, 0, TEX_WIDTH * TEX_HEIGHT * 2); // clear texture memory } /**************************************************************************** * RenderFrame * * Render a single frame ****************************************************************************/ void RenderFrame(unsigned char *XBuf) { // Ensure previous vb has complete while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE)) usleep (50); // swap framebuffers whichfb ^= 1; // video has changed if(UpdateVideo) { UpdateVideo = 0; ResetVideo_Emu(); // reset video to emulator rendering settings } int width, height; u8 borderheight = 0; u8 borderwidth = 0; // 0 = off, 1 = vertical, 2 = horizontal, 3 = both if(GCSettings.hideoverscan == 1 || GCSettings.hideoverscan == 3) borderheight = 8; if(GCSettings.hideoverscan >= 2) borderwidth = 8; u16 *texture = (unsigned short *)texturemem + (borderheight << 8) + (borderwidth << 2); u8 *src1 = XBuf + (borderheight << 8) + borderwidth; u8 *src2 = XBuf + (borderheight << 8) + borderwidth + 256; u8 *src3 = XBuf + (borderheight << 8) + borderwidth + 512; u8 *src4 = XBuf + (borderheight << 8) + borderwidth + 768; // fill the texture for (height = 0; height < 240 - (borderheight << 1); height += 4) { for (width = 0; width < 256 - (borderwidth << 1); width += 4) { // Row one *texture++ = rgb565[*src1++]; *texture++ = rgb565[*src1++]; *texture++ = rgb565[*src1++]; *texture++ = rgb565[*src1++]; // Row two *texture++ = rgb565[*src2++]; *texture++ = rgb565[*src2++]; *texture++ = rgb565[*src2++]; *texture++ = rgb565[*src2++]; // Row three *texture++ = rgb565[*src3++]; *texture++ = rgb565[*src3++]; *texture++ = rgb565[*src3++]; *texture++ = rgb565[*src3++]; // Row four *texture++ = rgb565[*src4++]; *texture++ = rgb565[*src4++]; *texture++ = rgb565[*src4++]; *texture++ = rgb565[*src4++]; } src1 += 768 + (borderwidth << 1); // line 4*N src2 += 768 + (borderwidth << 1); // line 4*(N+1) src3 += 768 + (borderwidth << 1); // line 4*(N+2) src4 += 768 + (borderwidth << 1); // line 4*(N+3) texture += (borderwidth << 3); } // load texture into GX DCFlushRange(texturemem, TEX_WIDTH * TEX_HEIGHT * 4); // clear texture objects GX_InvalidateTexAll(); // render textured quad draw_square(view); GX_DrawDone(); if(ScreenshotRequested) { if(GCSettings.render == 0) // we can't take a screenshot in Original mode { oldRenderMode = 0; GCSettings.render = 2; // switch to unfiltered mode UpdateVideo = 1; // request the switch } else { ScreenshotRequested = 0; TakeScreenshot(); if(oldRenderMode != -1) { GCSettings.render = oldRenderMode; oldRenderMode = -1; } ConfigRequested = 1; } } // EFB is ready to be copied into XFB VIDEO_SetNextFramebuffer(xfb[whichfb]); VIDEO_Flush(); copynow = GX_TRUE; // Return to caller, don't waste time waiting for vb LWP_ResumeThread (vbthread); } /**************************************************************************** * RenderFrame * * Render a single frame ****************************************************************************/ void RenderStereoFrames(unsigned char *XBufLeft, unsigned char *XBufRight) { // Ensure previous vb has complete while ((LWP_ThreadIsSuspended (vbthread) == 0) || (copynow == GX_TRUE)) usleep (50); // swap framebuffers whichfb ^= 1; // video has changed if(UpdateVideo) { UpdateVideo = 0; ResetVideo_Emu(); // reset video to emulator rendering settings } //CAK: May need to regenerate the anaglyph 3D palette that is used below if (!AnaglyphPaletteValid) GenerateAnaglyphPalette(); int width, height; u8 borderheight = 0; u8 borderwidth = 0; // 0 = off, 1 = vertical, 2 = horizontal, 3 = both if(GCSettings.hideoverscan == 1 || GCSettings.hideoverscan == 3) borderheight = 8; if(GCSettings.hideoverscan >= 2) borderwidth = 8; u16 *texture = (unsigned short *)texturemem + (borderheight << 8) + (borderwidth << 2); u8 *Lsrc1 = XBufLeft + (borderheight << 8) + borderwidth; u8 *Lsrc2 = XBufLeft + (borderheight << 8) + borderwidth + 256; u8 *Lsrc3 = XBufLeft + (borderheight << 8) + borderwidth + 512; u8 *Lsrc4 = XBufLeft + (borderheight << 8) + borderwidth + 768; u8 *Rsrc1 = XBufRight + (borderheight << 8) + borderwidth; u8 *Rsrc2 = XBufRight + (borderheight << 8) + borderwidth + 256; u8 *Rsrc3 = XBufRight + (borderheight << 8) + borderwidth + 512; u8 *Rsrc4 = XBufRight + (borderheight << 8) + borderwidth + 768; // fill the texture with red/cyan anaglyph for (height = 0; height < 240 - (borderheight << 1); height += 4) { for (width = 0; width < 256 - (borderwidth << 1); width += 4) { // Row one *texture++ = anaglyph565[(*Lsrc1++) & 63][(*Rsrc1++) & 63]; *texture++ = anaglyph565[(*Lsrc1++) & 63][(*Rsrc1++) & 63]; *texture++ = anaglyph565[(*Lsrc1++) & 63][(*Rsrc1++) & 63]; *texture++ = anaglyph565[(*Lsrc1++) & 63][(*Rsrc1++) & 63]; // Row two *texture++ = anaglyph565[(*Lsrc2++) & 63][(*Rsrc2++) & 63]; *texture++ = anaglyph565[(*Lsrc2++) & 63][(*Rsrc2++) & 63]; *texture++ = anaglyph565[(*Lsrc2++) & 63][(*Rsrc2++) & 63]; *texture++ = anaglyph565[(*Lsrc2++) & 63][(*Rsrc2++) & 63]; // Row three *texture++ = anaglyph565[(*Lsrc3++) & 63][(*Rsrc3++) & 63]; *texture++ = anaglyph565[(*Lsrc3++) & 63][(*Rsrc3++) & 63]; *texture++ = anaglyph565[(*Lsrc3++) & 63][(*Rsrc3++) & 63]; *texture++ = anaglyph565[(*Lsrc3++) & 63][(*Rsrc3++) & 63]; // Row four *texture++ = anaglyph565[(*Lsrc4++) & 63][(*Rsrc4++) & 63]; *texture++ = anaglyph565[(*Lsrc4++) & 63][(*Rsrc4++) & 63]; *texture++ = anaglyph565[(*Lsrc4++) & 63][(*Rsrc4++) & 63]; *texture++ = anaglyph565[(*Lsrc4++) & 63][(*Rsrc4++) & 63]; } Lsrc1 += 768 + (borderwidth << 1); // line 4*N Lsrc2 += 768 + (borderwidth << 1); // line 4*(N+1) Lsrc3 += 768 + (borderwidth << 1); // line 4*(N+2) Lsrc4 += 768 + (borderwidth << 1); // line 4*(N+3) Rsrc1 += 768 + (borderwidth << 1); // line 4*N Rsrc2 += 768 + (borderwidth << 1); // line 4*(N+1) Rsrc3 += 768 + (borderwidth << 1); // line 4*(N+2) Rsrc4 += 768 + (borderwidth << 1); // line 4*(N+3) texture += (borderwidth << 3); } // load texture into GX DCFlushRange(texturemem, TEX_WIDTH * TEX_HEIGHT * 4); // clear texture objects GX_InvalidateTexAll(); // render textured quad draw_square(view); GX_DrawDone(); if(ScreenshotRequested) { if(GCSettings.render == 0) // we can't take a screenshot in Original mode { oldRenderMode = 0; GCSettings.render = 2; // switch to unfiltered mode UpdateVideo = 1; // request the switch } else { ScreenshotRequested = 0; TakeScreenshot(); if(oldRenderMode != -1) { GCSettings.render = oldRenderMode; oldRenderMode = -1; } ConfigRequested = 1; } } // EFB is ready to be copied into XFB VIDEO_SetNextFramebuffer(xfb[whichfb]); VIDEO_Flush(); copynow = GX_TRUE; // Return to caller, don't waste time waiting for vb LWP_ResumeThread (vbthread); } /**************************************************************************** * TakeScreenshot * * Copies the current screen into a GX texture ***************************************************************************/ void TakeScreenshot() { IMGCTX pngContext = PNGU_SelectImageFromBuffer(savebuffer); if (pngContext != NULL) { gameScreenPngSize = PNGU_EncodeFromEFB(pngContext, vmode->fbWidth, vmode->efbHeight); PNGU_ReleaseImageContext(pngContext); gameScreenPng = (u8 *)malloc(gameScreenPngSize); memcpy(gameScreenPng, savebuffer, gameScreenPngSize); } } void ClearScreenshot() { if(gameScreenPng) { gameScreenPngSize = 0; free(gameScreenPng); gameScreenPng = NULL; } } /**************************************************************************** * ResetVideo_Menu * * Reset the video/rendering mode for the menu ****************************************************************************/ void ResetVideo_Menu () { Mtx44 p; f32 yscale; u32 xfbHeight; GXRModeObj * rmode = FindVideoMode(); SetupVideoMode(rmode); // reconfigure VI // clears the bg to color and clears the z buffer GXColor background = {0, 0, 0, 255}; GX_SetCopyClear (background, 0x00ffffff); yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight); xfbHeight = GX_SetDispCopyYScale(yscale); GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight); GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight); GX_SetDispCopyDst(vmode->fbWidth,xfbHeight); GX_SetCopyFilter(vmode->aa,vmode->sample_pattern,GX_TRUE,vmode->vfilter); GX_SetFieldMode(vmode->field_rendering,((vmode->viHeight==2*vmode->xfbHeight)?GX_ENABLE:GX_DISABLE)); if (vmode->aa) GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR); else GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR); // setup the vertex descriptor // tells the flipper to expect direct data GX_ClearVtxDesc(); GX_InvVtxCache (); GX_InvalidateTexAll(); GX_SetVtxDesc(GX_VA_TEX0, GX_NONE); GX_SetVtxDesc(GX_VA_POS, GX_DIRECT); GX_SetVtxDesc (GX_VA_CLR0, GX_DIRECT); GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0); GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0); GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0); GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE); GX_SetNumChans(1); GX_SetNumTexGens(1); GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0); GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY); guMtxIdentity(GXmodelView2D); guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -50.0F); GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0); guOrtho(p,0,479,0,639,0,300); GX_LoadProjectionMtx(p, GX_ORTHOGRAPHIC); GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1); GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); GX_SetAlphaUpdate(GX_TRUE); } /**************************************************************************** * Menu_Render * * Renders everything current sent to GX, and flushes video ***************************************************************************/ void Menu_Render() { whichfb ^= 1; // flip framebuffer GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE); GX_SetColorUpdate(GX_TRUE); GX_CopyDisp(xfb[whichfb],GX_TRUE); GX_DrawDone(); VIDEO_SetNextFramebuffer(xfb[whichfb]); VIDEO_Flush(); VIDEO_WaitVSync(); } /**************************************************************************** * Menu_DrawImg * * Draws the specified image on screen using GX ***************************************************************************/ void Menu_DrawImg(f32 xpos, f32 ypos, u16 width, u16 height, u8 data[], f32 degrees, f32 scaleX, f32 scaleY, u8 alpha) { if(data == NULL) return; GXTexObj texObj; GX_InitTexObj(&texObj, data, width,height, GX_TF_RGBA8,GX_CLAMP, GX_CLAMP,GX_FALSE); GX_LoadTexObj(&texObj, GX_TEXMAP0); GX_InvalidateTexAll(); GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE); GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT); Mtx m,m1,m2, mv; width >>= 1; height >>= 1; guMtxIdentity (m1); guMtxScaleApply(m1,m1,scaleX,scaleY,1.0); guVector axis = (guVector) {0 , 0, 1 }; guMtxRotAxisDeg (m2, &axis, degrees); guMtxConcat(m2,m1,m); guMtxTransApply(m,m, xpos+width,ypos+height,0); guMtxConcat (GXmodelView2D, m, mv); GX_LoadPosMtxImm (mv, GX_PNMTX0); GX_Begin(GX_QUADS, GX_VTXFMT0,4); GX_Position3f32(-width, -height, 0); GX_Color4u8(0xFF,0xFF,0xFF,alpha); GX_TexCoord2f32(0, 0); GX_Position3f32(width, -height, 0); GX_Color4u8(0xFF,0xFF,0xFF,alpha); GX_TexCoord2f32(1, 0); GX_Position3f32(width, height, 0); GX_Color4u8(0xFF,0xFF,0xFF,alpha); GX_TexCoord2f32(1, 1); GX_Position3f32(-width, height, 0); GX_Color4u8(0xFF,0xFF,0xFF,alpha); GX_TexCoord2f32(0, 1); GX_End(); GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0); GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR); GX_SetVtxDesc (GX_VA_TEX0, GX_NONE); } /**************************************************************************** * Menu_DrawRectangle * * Draws a rectangle at the specified coordinates using GX ***************************************************************************/ void Menu_DrawRectangle(f32 x, f32 y, f32 width, f32 height, GXColor color, u8 filled) { long n = 4; f32 x2 = x+width; f32 y2 = y+height; guVector v[] = {{x,y,0.0f}, {x2,y,0.0f}, {x2,y2,0.0f}, {x,y2,0.0f}, {x,y,0.0f}}; u8 fmt = GX_TRIANGLEFAN; if(!filled) { fmt = GX_LINESTRIP; n = 5; } GX_Begin(fmt, GX_VTXFMT0, n); for(long i=0; i 255) ar = 255; *r = ar; int ag = (rg * 700 + rr * 200) / 1000; if (ag > 255) ag = 255; *g = ag; *b = rb; } #if 0 //CAK: This 3D palette is for high contrast white on black games like Falsion static void RedBlueMonoAnaglyph(u8 *r, u8 *g, u8 *b, u8 lr, u8 lg, u8 lb, u8 rr, u8 rg, u8 rb) { // The left eye needs to see a bit of every colour mixed into the red channel // otherwise it will have trouble matching it to the right eye. // the left eye also needs to be brighter. int ar = (lr * 300 + lg * 500 + lb * 200) / 1000; if (ar > 255) ar = 255; *r = ar; *g = 0; int ab = (rr * 300 + rg * 500 + rb * 200) / 1000; if (ab > 255) ab = 255; *b = ab; } //CAK: This 3D palette is for high contrast white on black games like Falsion static void RedGreenMonoAnaglyph(u8 *r, u8 *g, u8 *b, u8 lr, u8 lg, u8 lb, u8 rr, u8 rg, u8 rb) { // The left eye needs to see a bit of every colour mixed into the red channel // otherwise it will have trouble matching it to the right eye. // the left eye also needs to be brighter. int ar = (lr * 300 + lg * 500 + lb * 200) / 1000; if (ar > 255) ar = 255; *r = ar; int ab = (rr * 300 + rg * 500 + rb * 200) / 1000; if (ab > 255) ab = 255; *g = ab; *b = 0; } //CAK: This 3D palette is for high contrast white on black games like Falsion static void RedCyanMonoAnaglyph(u8 *r, u8 *g, u8 *b, u8 lr, u8 lg, u8 lb, u8 rr, u8 rg, u8 rb) { // The left eye needs to see a bit of every colour mixed into the red channel // otherwise it will have trouble matching it to the right eye. // the left eye also needs to be brighter. int ar = (lr * 300 + lg * 500 + lb * 200) / 1000; if (ar > 255) ar = 255; *r = ar; int ab = (rr * 300 + rg * 500 + rb * 200) / 2000; if (ab > 255) ab = 255; *g = ab; *b = ab; } //CAK: This 3D palette is good for games which were already in anaglyph static void FullColourAnaglyph(u8 *r, u8 *g, u8 *b, u8 lr, u8 lg, u8 lb, u8 rr, u8 rg, u8 rb) { // The left eye needs to see a bit of every colour mixed into the red channel // otherwise it will have trouble matching it to the right eye. // the left eye also needs to be brighter. *r = lr; *g = rg; *b = rb; } #endif //CAK: Create an RGB 565 colour (used in textures) for this stereoscopic 3D combination of 2 NES colours. static void GenerateAnaglyphPalette() { for (int left = 0; left < 64; left++) { for (int right = 0; right < 64; right++) { u8 ar, ag, ab; OptimisedAnaglyph(&ar, &ag, &ab, pcpalette[left].r, pcpalette[left].g, pcpalette[left].b, pcpalette[right].r, pcpalette[right].g, pcpalette[right].b); anaglyph565[left][right] = ((ar & 0xf8) << 8) | ((ag & 0xfc) << 3) | ((ab & 0xf8) >> 3); } } AnaglyphPaletteValid = true; } /**************************************************************************** * rgbcolor * * Support routine for gcpalette ****************************************************************************/ static unsigned int rgbcolor(u8 r1, u8 g1, u8 b1, u8 r2, u8 g2, u8 b2) { int y1,cb1,cr1,y2,cb2,cr2,cb,cr; y1=(299*r1+587*g1+114*b1)/1000; cb1=(-16874*r1-33126*g1+50000*b1+12800000)/100000; cr1=(50000*r1-41869*g1-8131*b1+12800000)/100000; y2=(299*r2+587*g2+114*b2)/1000; cb2=(-16874*r2-33126*g2+50000*b2+12800000)/100000; cr2=(50000*r2-41869*g2-8131*b2+12800000)/100000; cb=(cb1+cb2) >> 1; cr=(cr1+cr2) >> 1; return ((y1 << 24) | (cb << 16) | (y2 << 8) | cr); } /**************************************************************************** * SetPalette * * A shadow copy of the palette is maintained, in case the NES Emu kernel * requests a copy. ****************************************************************************/ void FCEUD_SetPalette(u8 index, u8 r, u8 g, u8 b) { /*** Make PC compatible copy ***/ pcpalette[index].r = r; pcpalette[index].g = g; pcpalette[index].b = b; /*** Generate Gamecube palette ***/ gcpalette[index] = rgbcolor(r,g,b,r,g,b); /*** Generate RGB565 texture palette ***/ rgb565[index] = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3); /*** Will need to generate stereoscopic palette later. ***/ AnaglyphPaletteValid = false; } /**************************************************************************** * GetPalette ****************************************************************************/ void FCEUD_GetPalette(u8 i, u8 *r, u8 *g, u8 *b) { *r = pcpalette[i].r; *g = pcpalette[i].g; *b = pcpalette[i].b; } void SetPalette() { if ( GCSettings.currpal == 0 ) { // Do palette reset FCEU_ResetPalette(); } else { // Now setup this palette u8 i,r,g,b; for ( i = 0; i < 64; i++ ) { r = palettes[GCSettings.currpal-1].data[i] >> 16; g = ( palettes[GCSettings.currpal-1].data[i] & 0xff00 ) >> 8; b = ( palettes[GCSettings.currpal-1].data[i] & 0xff ); FCEUD_SetPalette( i, r, g, b); FCEUD_SetPalette( i+64, r, g, b); FCEUD_SetPalette( i+128, r, g, b); FCEUD_SetPalette( i+192, r, g, b); } } } struct st_palettes palettes[] = { { "digital-prime-fbx", "Digital Prime (FBX)", { 0x696969, 0x00148F, 0x1E029B, 0x3F008A, 0x600060, 0x660017, 0x570D00, 0x451B00, 0x243400, 0x004200, 0x004500, 0x003C1F, 0x00315C, 0x000000, 0x000000, 0x000000, 0xAFAFAF, 0x0F51DD, 0x442FF3, 0x7220E2, 0xA319B3, 0xAE1C51, 0xA43400, 0x884D00, 0x676D00, 0x208000, 0x008B00, 0x007F42, 0x006C97, 0x010101, 0x000000, 0x000000, 0xFFFFFF, 0x65AAFF, 0x8C96FF, 0xB983FF, 0xDD6FFF, 0xEA6FBD, 0xEB8466, 0xDCA21F, 0xBAB403, 0x7ECB07, 0x54D33E, 0x3CD284, 0x3EC7CC, 0x4B4B4B, 0x000000, 0x000000, 0xFFFFFF, 0xBDE2FF, 0xCECFFF, 0xE6C2FF, 0xF6BCFF, 0xF9C2ED, 0xFACFC6, 0xF8DEAC, 0xEEE9A1, 0xD0F59F, 0xBBF5AF, 0xB3F5CD, 0xB9EDF0, 0xB9B9B9, 0x000000, 0x000000 } }, { "smooth-fbx", "Smooth (FBX)", { 0x6A6D6A, 0x001380, 0x1E008A, 0x39007A, 0x550056, 0x5A0018, 0x4F1000, 0x3D1C00, 0x253200, 0x003D00, 0x004000, 0x003924, 0x002E55, 0x000000, 0x000000, 0x000000, 0xB9BCB9, 0x1850C7, 0x4B30E3, 0x7322D6, 0x951FA9, 0x9D285C, 0x983700, 0x7F4C00, 0x5E6400, 0x227700, 0x027E02, 0x007645, 0x006E8A, 0x000000, 0x000000, 0x000000, 0xFFFFFF, 0x68A6FF, 0x8C9CFF, 0xB586FF, 0xD975FD, 0xE377B9, 0xE58D68, 0xD49D29, 0xB3AF0C, 0x7BC211, 0x55CA47, 0x46CB81, 0x47C1C5, 0x4A4D4A, 0x000000, 0x000000, 0xFFFFFF, 0xCCEAFF, 0xDDDEFF, 0xECDAFF, 0xF8D7FE, 0xFCD6F5, 0xFDDBCF, 0xF9E7B5, 0xF1F0AA, 0xDAFAA9, 0xC9FFBC, 0xC3FBD7, 0xC4F6F6, 0xBEC1BE, 0x000000, 0x000000 } }, { "pvm-style-d93-fbx", "PVM Style D93 (FBX)", { 0x696B63, 0x001774, 0x1E0087, 0x340073, 0x560057, 0x5E0013, 0x531A00, 0x3B2400, 0x243000, 0x063A00, 0x003F00, 0x003B1E, 0x00334E, 0x000000, 0x000000, 0x000000, 0xB9BBB3, 0x1453B9, 0x4D2CDA, 0x671EDE, 0x98189C, 0x9D2344, 0xA03E00, 0x8D5500, 0x656D00, 0x2C7900, 0x008100, 0x007D42, 0x00788A, 0x000000, 0x000000, 0x000000, 0xFFFFFF, 0x69A8FF, 0x9691FF, 0xB28AFA, 0xEA7DFA, 0xF37BC7, 0xF28E59, 0xE6AD27, 0xD7C805, 0x90DF07, 0x64E53C, 0x45E27D, 0x48D5D9, 0x4E5048, 0x000000, 0x000000, 0xFFFFFF, 0xD2EAFF, 0xE2E2FF, 0xE9D8FF, 0xF5D2FF, 0xF8D9EA, 0xFADEB9, 0xF9E89B, 0xF3F28C, 0xD3FA91, 0xB8FCA8, 0xAEFACA, 0xCAF3F3, 0xBEC0B8, 0x000000, 0x000000 } }, { "composite-direct-fbx", "Composite Direct (FBX)", { 0x656565, 0x00127D, 0x18008E, 0x360082, 0x56005D, 0x5A0018, 0x4F0500, 0x381900, 0x1D3100, 0x003D00, 0x004100, 0x003B17, 0x002E55, 0x000000, 0x000000, 0x000000, 0xAFAFAF, 0x194EC8, 0x472FE3, 0x6B1FD7, 0x931BAE, 0x9E1A5E, 0x993200, 0x7B4B00, 0x5B6700, 0x267A00, 0x008200, 0x007A3E, 0x006E8A, 0x000000, 0x000000, 0x000000, 0xFFFFFF, 0x64A9FF, 0x8E89FF, 0xB676FF, 0xE06FFF, 0xEF6CC4, 0xF0806A, 0xD8982C, 0xB9B40A, 0x83CB0C, 0x5BD63F, 0x4AD17E, 0x4DC7CB, 0x4C4C4C, 0x000000, 0x000000, 0xFFFFFF, 0xC7E5FF, 0xD9D9FF, 0xE9D1FF, 0xF9CEFF, 0xFFCCF1, 0xFFD4CB, 0xF8DFB1, 0xEDEAA4, 0xD6F4A4, 0xC5F8B8, 0xBEF6D3, 0xBFF1F1, 0xB9B9B9, 0x000000, 0x000000 } }, { "magnum-fbx", "Magnum (FBX)", { 0x606060, 0x00148F, 0x1E029B, 0x3F008A, 0x600060, 0x660017, 0x570D00, 0x3C1F00, 0x1B3300, 0x004200, 0x004500, 0x003C1F, 0x00315C, 0x000000, 0x000000, 0x000000, 0xA6A6A6, 0x0F4BD4, 0x412DEB, 0x6C1DD9, 0x9C17AB, 0xA71A4D, 0x993200, 0x7C4A00, 0x546400, 0x1A7800, 0x007F00, 0x00763E, 0x00678F, 0x010101, 0x000000, 0x000000, 0xFFFFFF, 0x4C9CFF, 0x7278FF, 0x9B64FF, 0xD964FF, 0xF064B6, 0xF37B50, 0xD5930F, 0xB3AF0C, 0x78C403, 0x41D232, 0x34CA76, 0x37BCC6, 0x4A4A4A, 0x000000, 0x000000, 0xFFFFFF, 0xAED6FF, 0xBFC0FF, 0xCAB9FF, 0xE6BEFD, 0xF5BEE1, 0xF5C8B9, 0xF0D7A0, 0xE3E095, 0xC6EC95, 0xB5EBA8, 0xAAE6C3, 0xABE5E7, 0xB1B1B1, 0x000000, 0x000000 } }, { "nes-classic-fbx-fs", "NES Classic (FBX-FS)", { 0x60615F, 0x000083, 0x1D0195, 0x340875, 0x51055E, 0x56000F, 0x4C0700, 0x372308, 0x203A0B, 0x0F4B0E, 0x194C16, 0x02421E, 0x023154, 0x000000, 0x000000, 0x000000, 0xA9AAA8, 0x104BBF, 0x4712D8, 0x6300CA, 0x8800A9, 0x930B46, 0x8A2D04, 0x6F5206, 0x5C7114, 0x1B8D12, 0x199509, 0x178448, 0x206B8E, 0x000000, 0x000000, 0x000000, 0xFBFBFB, 0x6699F8, 0x8974F9, 0xAB58F8, 0xD557EF, 0xDE5FA9, 0xDC7F59, 0xC7A224, 0xA7BE03, 0x75D703, 0x60E34F, 0x3CD68D, 0x56C9CC, 0x414240, 0x000000, 0x000000, 0xFBFBFB, 0xBED4FA, 0xC9C7F9, 0xD7BEFA, 0xE8B8F9, 0xF5BAE5, 0xF3CAC2, 0xDFCDA7, 0xD9E09C, 0xC9EB9E, 0xC0EDB8, 0xB5F4C7, 0xB9EAE9, 0xABABAB, 0x000000, 0x000000 } }, { "rgb", "PC-10", { 0x6D6D6D, 0x002492, 0x0000DB, 0x6D49DB, 0x92006D, 0xB6006D, 0xB62400, 0x924900, 0x6D4900, 0x244900, 0x006D24, 0x009200, 0x004949, 0x000000, 0x000000, 0x000000, 0xB6B6B6, 0x006DDB, 0x0049FF, 0x9200FF, 0xB600FF, 0xFF0092, 0xFF0000, 0xDB6D00, 0x926D00, 0x249200, 0x009200, 0x00B66D, 0x009292, 0x242424, 0x000000, 0x000000, 0xFFFFFF, 0x6DB6FF, 0x9292FF, 0xDB6DFF, 0xFF00FF, 0xFF6DFF, 0xFF9200, 0xFFB600, 0xDBDB00, 0x6DDB00, 0x00FF00, 0x49FFDB, 0x00FFFF, 0x494949, 0x000000, 0x000000, 0xFFFFFF, 0xB6DBFF, 0xDBB6FF, 0xFFB6FF, 0xFF92FF, 0xFFB6B6, 0xFFDB92, 0xFFFF49, 0xFFFF6D, 0xB6FF49, 0x92FF6D, 0x49FFDB, 0x92DBFF, 0x929292, 0x000000, 0x000000 } }, { "sony-cxa2025as-us", "Sony CXA", { 0x585858, 0x00238C, 0x00139B, 0x2D0585, 0x5D0052, 0x7A0017, 0x7A0800, 0x5F1800, 0x352A00, 0x093900, 0x003F00, 0x003C22, 0x00325D, 0x000000, 0x000000, 0x000000, 0xA1A1A1, 0x0053EE, 0x153CFE, 0x6028E4, 0xA91D98, 0xD41E41, 0xD22C00, 0xAA4400, 0x6C5E00, 0x2D7300, 0x007D06, 0x007852, 0x0069A9, 0x000000, 0x000000, 0x000000, 0xFFFFFF, 0x1FA5FE, 0x5E89FE, 0xB572FE, 0xFE65F6, 0xFE6790, 0xFE773C, 0xFE9308, 0xC4B200, 0x79CA10, 0x3AD54A, 0x11D1A4, 0x06BFFE, 0x424242, 0x000000, 0x000000, 0xFFFFFF, 0xA0D9FE, 0xBDCCFE, 0xE1C2FE, 0xFEBCFB, 0xFEBDD0, 0xFEC5A9, 0xFED18E, 0xE9DE86, 0xC7E992, 0xA8EEB0, 0x95ECD9, 0x91E4FE, 0xACACAC, 0x000000, 0x000000 } }, { "wavebeam", "Wavebeam", { 0x6B6B6B, 0x001B88, 0x21009A, 0x40008C, 0x600067, 0x64001E, 0x590800, 0x481600, 0x283600, 0x004500, 0x004908, 0x00421D, 0x003659, 0x000000, 0x000000, 0x000000, 0xB4B4B4, 0x1555D3, 0x4337EF, 0x7425DF, 0x9C19B9, 0xAC0F64, 0xAA2C00, 0x8A4B00, 0x666B00, 0x218300, 0x008A00, 0x008144, 0x007691, 0x000000, 0x000000, 0x000000, 0xFFFFFF, 0x63B2FF, 0x7C9CFF, 0xC07DFE, 0xE977FF, 0xF572CD, 0xF4886B, 0xDDA029, 0xBDBD0A, 0x89D20E, 0x5CDE3E, 0x4BD886, 0x4DCFD2, 0x525252, 0x000000, 0x000000, 0xFFFFFF, 0xBCDFFF, 0xD2D2FF, 0xE1C8FF, 0xEFC7FF, 0xFFC3E1, 0xFFCAC6, 0xF2DAAD, 0xEBE3A0, 0xD2EDA2, 0xBCF4B4, 0xB5F1CE, 0xB6ECF1, 0xBFBFBF, 0x000000, 0x000000 } }, { "pal", "PAL", { 0x808080, 0x0000BA, 0x3700BF, 0x8400A6, 0xBB006A, 0xB7001E, 0xB30000, 0x912600, 0x7B2B00, 0x003E00, 0x00480D, 0x003C22, 0x002F66, 0x000000, 0x050505, 0x050505, 0xC8C8C8, 0x0059FF, 0x443CFF, 0xB733CC, 0xFE33AA, 0xFE375E, 0xFE371A, 0xD54B00, 0xC46200, 0x3C7B00, 0x1D8415, 0x009566, 0x0084C4, 0x111111, 0x090909, 0x090909, 0xFEFEFE, 0x0095FF, 0x6F84FF, 0xD56FFF, 0xFE77CC, 0xFE6F99, 0xFE7B59, 0xFE915F, 0xFEA233, 0xA6BF00, 0x51D96A, 0x4DD5AE, 0x00D9FF, 0x666666, 0x0D0D0D, 0x0D0D0D, 0xFEFEFE, 0x84BFFF, 0xBBBBFF, 0xD0BBFF, 0xFEBFEA, 0xFEBFCC, 0xFEC4B7, 0xFECCAE, 0xFED9A2, 0xCCE199, 0xAEEEB7, 0xAAF8EE, 0xB3EEFF, 0xDDDDDD, 0x111111, 0x111111 } }, { "restored-wii-vc", "Restored Wii VC", { 0x666666, 0x000095, 0x10008B, 0x39007D, 0x5C0068, 0x660000, 0x5C0000, 0x391800, 0x223700, 0x004316, 0x004300, 0x003916, 0x022D5E, 0x000000, 0x000000, 0x000000, 0xA39EA3, 0x0043B9, 0x4502F1, 0x6902CF, 0x8C00AC, 0x960050, 0x962E02, 0x7E4200, 0x5C6600, 0x227D02, 0x167D02, 0x027D46, 0x02667E, 0x161616, 0x000000, 0x000000, 0xF2F2F2, 0x689EFF, 0x8C7BFF, 0xB970FF, 0xE671F2, 0xF266B9, 0xFE8968, 0xCF9E46, 0xACA03B, 0x7EBC02, 0x4EC745, 0x45C77E, 0x50C7C6, 0x4E4E4E, 0x000000, 0x000000, 0xFFFFFF, 0xC4DCFE, 0xC6C7F4, 0xDBC7FF, 0xE9BDFF, 0xF2C6DC, 0xF4D2C4, 0xDBC8AE, 0xDBDDA0, 0xCFE9AE, 0xB9EAAC, 0xAEDCB9, 0xA1D2C6, 0xDEDEDE, 0x000000, 0x000000 } }, { "wii-vc", "Wii Virtual Console", { 0x494949, 0x00006a, 0x090063, 0x290059, 0x42004a, 0x490000, 0x420000, 0x291100, 0x182700, 0x003010, 0x003000, 0x002910, 0x012043, 0x000000, 0x000000, 0x000000, 0x747174, 0x003084, 0x3101ac, 0x4b0194, 0x64007b, 0x6b0039, 0x6b2101, 0x5a2f00, 0x424900, 0x185901, 0x105901, 0x015932, 0x01495a, 0x101010, 0x000000, 0x000000, 0xadadad, 0x4a71b6, 0x6458d5, 0x8450e6, 0xa451ad, 0xad4984, 0xb5624a, 0x947132, 0x7b722a, 0x5a8601, 0x388e31, 0x318e5a, 0x398e8d, 0x383838, 0x000000, 0x000000, 0xb6b6b6, 0x8c9db5, 0x8d8eae, 0x9c8ebc, 0xa687bc, 0xad8d9d, 0xae968c, 0x9c8f7c, 0x9c9e72, 0x94a67c, 0x84a77b, 0x7c9d84, 0x73968d, 0xdedede, 0x000000, 0x000000 } } }; //CAK: We need to know the OUT1 pin of the expansion port for Famicom 3D System glasses extern uint8 shutter_3d; //CAK: We need to know the palette in RAM for red/cyan anaglyph 3D games (3D World Runner and Rad Racer) extern uint8 PALRAM[0x20]; bool old_shutter_3d_mode = 0, old_anaglyph_3d_mode = 0; uint8 prev_shutter_3d = 0, prev_prev_shutter_3d = 0; uint8 pal_3d = 0, prev_pal_3d = 0, prev_prev_pal_3d = 0; bool CheckForAnaglyphPalette() { //CAK: It can also have none of these when all blacks bool hasRed = false, hasCyan = false, hasOther = false; pal_3d = 0; //CAK: first 12 background colours are used for anaglyph (last 4 are for status bar) for (int i = 0; i < 12; i++) { switch (PALRAM[i] & 63) { case 0x00: case 0x0F: //CAK: blacks break; case 0x01: case 0x11: case 0x0A: case 0x1A: case 0x0C: case 0x1C: case 0x2C: //CAK: cyan hasCyan = true; break; case 0x05: case 0x15: case 0x06: case 0x16: //CAK: reds hasRed = true; break; default: hasOther = true; } } if (hasOther || (hasRed && hasCyan)) return false; //CAK: last 8 sprite colours are used for anaglyph (first 8 are for screen-level sprites) for (int i = 24; i < 32; i++) { switch (PALRAM[i] & 63) { case 0x00: case 0x0F: //CAK: blacks break; case 0x01: case 0x11: case 0x0A: case 0x1A: case 0x0C: case 0x1C: case 0x2c: //CAK: cyan hasCyan = true; break; case 0x05: case 0x15: case 0x06: case 0x16: //CAK: reds hasRed = true; break; default: hasOther = true; } } if (hasOther || (hasRed && hasCyan) || (!hasRed && !hasCyan)) return false; eye_3d = hasCyan; if (hasCyan) pal_3d = 2; else pal_3d = 1; return true; } //CAK: Handles automatically entering and exiting stereoscopic 3D mode, and detecting which eye to draw void Check3D() { //CAK: Stereoscopic 3D game mode detection shutter_3d_mode = (shutter_3d != prev_shutter_3d && shutter_3d == prev_prev_shutter_3d); prev_prev_shutter_3d = prev_shutter_3d; prev_shutter_3d = shutter_3d; if (shutter_3d_mode) { fskip = 0; eye_3d = !shutter_3d; } else if (old_shutter_3d_mode) { //CAK: exited stereoscopic 3d mode, reset frameskip to 0 fskip = 0; fskipc = 0; frameskip = 0; } else { //CAK: Only check anaglyph when it's not a Famicom 3D System game //Games are detected as anaglyph, only when they alternate between a very limited red palette //and a very limited blue/green palette. It's very unlikely other games will do that, but //not impossible. anaglyph_3d_mode = CheckForAnaglyphPalette() && pal_3d != prev_pal_3d && pal_3d == prev_prev_pal_3d && prev_pal_3d != 0; prev_prev_pal_3d = prev_pal_3d; prev_pal_3d = pal_3d; if (anaglyph_3d_mode) { fskip = 0; } else if (old_anaglyph_3d_mode) { //CAK: exited stereoscopic 3d mode, reset frameskip to 0 fskip = 0; fskipc = 0; frameskip = 0; } //CAK: TODO: make a backup of palette whenever not in anaglyph mode, //and use it to override anaglyph's horible palette for full colour 3D //note the difficulty will be that palette entries get rearranged to //animate the road and will still need to be rearranged in our backup palette } old_shutter_3d_mode = shutter_3d_mode; old_anaglyph_3d_mode = anaglyph_3d_mode; }