]> Shamusworld >> Repos - virtualjaguar/blobdiff - src/gui/mainwin.cpp
Initial attempt to get Jaguar core to run in the new GUI.
[virtualjaguar] / src / gui / mainwin.cpp
index 5aae995359e54042e37fbbd32b7fa735dd0be80a..24c3dc457a5476d8bc30999b0f28d9d03f91775b 100644 (file)
 #include "settings.h"
 #include "filepicker.h"
 
+#include "jaguar.h"
+#include "video.h"
+#include "tom.h"
+#include "log.h"
+#include "file.h"
+
+// Uncomment this to use built-in BIOS/CD-ROM BIOS
+// You'll need a copy of jagboot.h & jagcd.h for this to work...!
+//#define USE_BUILT_IN_BIOS
+
+// Uncomment this for an official Virtual Jaguar release
+//#define VJ_RELEASE_VERSION "2.0.0"
+#warning !!! FIX !!! Figure out how to use this in GUI.CPP as well!
+
+#ifdef USE_BUILT_IN_BIOS
+#include "jagboot.h"
+#include "jagcd.h"
+#endif
+
 // The way BSNES controls things is by setting a timer with a zero
 // timeout, sleeping if not emulating anything. Seems there has to be a
 // better way.
@@ -92,12 +111,12 @@ MainWin::MainWin()
        tvTypeActs = new QActionGroup(this);
 
        ntscAct = new QAction(QIcon(":/res/generic.png"), tr("NTSC"), tvTypeActs);
-       ntscAct->setStatusTip(tr("Sets OpenGL rendering to GL_NEAREST"));
+       ntscAct->setStatusTip(tr("Sets Jaguar to NTSC mode"));
        ntscAct->setCheckable(true);
        connect(ntscAct, SIGNAL(triggered()), this, SLOT(SetNTSC()));
 
        palAct = new QAction(QIcon(":/res/generic.png"), tr("PAL"), tvTypeActs);
-       palAct->setStatusTip(tr("Sets OpenGL rendering to GL_NEAREST"));
+       palAct->setStatusTip(tr("Sets Jaguar to PAL mode"));
        palAct->setCheckable(true);
        connect(palAct, SIGNAL(triggered()), this, SLOT(SetPAL()));
 
@@ -110,7 +129,7 @@ MainWin::MainWin()
        aboutAct->setStatusTip(tr("Blatant self-promotion"));
        connect(aboutAct, SIGNAL(triggered()), this, SLOT(ShowAboutWin()));
 
-       filePickAct = new QAction(QIcon(":/res/generic.png"), tr("Insert Cartridge..."), this);
+       filePickAct = new QAction(QIcon(":/res/generic.png"), tr("&Insert Cartridge..."), this);
        filePickAct->setStatusTip(tr("Insert a cartridge into Virtual Jaguar"));
        connect(filePickAct, SIGNAL(triggered()), this, SLOT(InsertCart()));
 
@@ -121,22 +140,25 @@ MainWin::MainWin()
        fileMenu->addAction(powerAct);
        fileMenu->addAction(quitAppAct);
 
-       fileMenu = menuBar()->addMenu(tr("&Help"));
-       fileMenu->addAction(aboutAct);
+       helpMenu = menuBar()->addMenu(tr("&Help"));
+       helpMenu->addAction(aboutAct);
 
-       QToolBar * toolbar = addToolBar(tr("Stuff"));
+       toolbar = addToolBar(tr("Stuff"));
        toolbar->addAction(powerAct);
+       toolbar->addSeparator();
        toolbar->addAction(x1Act);
        toolbar->addAction(x2Act);
        toolbar->addAction(x3Act);
+       toolbar->addSeparator();
        toolbar->addAction(ntscAct);
        toolbar->addAction(palAct);
+       toolbar->addSeparator();
        toolbar->addAction(blurAct);
 
        //      Create status bar
        statusBar()->showMessage(tr("Ready"));
 
-       // Set toolbar button based on setting read in (sync the UI)...
+       // Set toolbar buttons/menus based on settings read in (sync the UI)...
        blurAct->setChecked(vjs.glFilter);
        x1Act->setChecked(zoomLevel == 1);
        x2Act->setChecked(zoomLevel == 2);
@@ -152,6 +174,44 @@ MainWin::MainWin()
        timer = new QTimer(this);
        connect(timer, SIGNAL(timeout()), this, SLOT(Timer()));
        timer->start(20);
+
+#ifdef VJ_RELEASE_VERSION
+       WriteLog("Virtual Jaguar %s (Last full build was on %s %s)\n", VJ_RELEASE_VERSION, __DATE__, __TIME__);
+#else
+       WriteLog("Virtual Jaguar SVN %s (Last full build was on %s %s)\n", __DATE__, __DATE__, __TIME__);
+#endif
+       WriteLog("Initializing jaguar subsystem...\n");
+       JaguarInit();
+
+       // Get the BIOS ROM
+#ifdef USE_BUILT_IN_BIOS
+       WriteLog("VJ: Using built in BIOS/CD BIOS...\n");
+       memcpy(jaguarBootROM, jagBootROM, 0x20000);
+       memcpy(jaguarCDBootROM, jagCDROM, 0x40000);
+       BIOSLoaded = CDBIOSLoaded = true;
+#else
+// What would be nice here would be a way to check if the BIOS was loaded so that we
+// could disable the pushbutton on the Misc Options menu... !!! FIX !!! [DONE here, but needs to be fixed in GUI as well!]
+WriteLog("About to attempt to load BIOSes...\n");
+#if 1
+//This is short-circuiting the file finding thread... ??? WHY ???
+       BIOSLoaded = (JaguarLoadROM(jaguarBootROM, vjs.jagBootPath) == 0x20000 ? true : false);
+#else
+       BIOSLoaded = false;
+#endif
+       WriteLog("VJ: BIOS is %savailable...\n", (BIOSLoaded ? "" : "not "));
+       CDBIOSLoaded = (JaguarLoadROM(jaguarCDBootROM, vjs.CDBootPath) == 0x40000 ? true : false);
+       WriteLog("VJ: CD BIOS is %savailable...\n", (CDBIOSLoaded ? "" : "not "));
+#endif
+
+       SET32(jaguarMainRAM, 0, 0x00200000);                    // Set top of stack...
+
+//This is crappy!!! !!! FIX !!!
+//Is this even needed any more? Hmm. Maybe. Dunno.
+//Seems like it is... But then again, maybe not. Have to test it to see.
+WriteLog("GUI: Resetting Jaguar...\n");
+       JaguarReset();
+
 }
 
 void MainWin::closeEvent(QCloseEvent * event)
@@ -164,11 +224,15 @@ void MainWin::Open(void)
 {
 }
 
+//
+// Here's the main emulator loop
+//
 void MainWin::Timer(void)
 {
        if (!running)
                return;
 
+#if 0
        // Random hash & trash
        // We try to simulate an untuned tank circuit here... :-)
        for(uint32_t x=0; x<videoWidget->rasterWidth; x++)
@@ -179,22 +243,149 @@ void MainWin::Timer(void)
 //                     buffer[(y * textureWidth) + x] = x*y;
                }
        }
+#else
+       JaguarExecuteNew();
+       memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->rasterWidth);
+//     memcpy(surface->pixels, backbuffer, TOMGetVideoModeWidth() * TOMGetVideoModeHeight() * 4);
+#endif
 
        videoWidget->updateGL();
 }
 
+#if 0
+Window * RunEmu(void)
+{
+//     extern uint32 * backbuffer;
+       uint32 * overlayPixels = (uint32 *)sdlemuGetOverlayPixels();
+       memset(overlayPixels, 0x00, 640 * 480 * 4);                     // Clear out overlay...
+
+//This is crappy... !!! FIX !!!
+//     extern bool finished, showGUI;
+
+       sdlemuDisableOverlay();
+
+//     uint32 nFrame = 0, nFrameskip = 0;
+       uint32 totalFrames = 0;
+       finished = false;
+       bool showMessage = true;
+       uint32 showMsgFrames = 120;
+       uint8 transparency = 0xFF;
+       // Pass a message to the "joystick" code to debounce the ESC key...
+       debounceRunKey = true;
+
+       uint32 cartType = 4;
+       if (jaguarRomSize == 0x200000)
+               cartType = 0;
+       else if (jaguarRomSize == 0x400000)
+               cartType = 1;
+       else if (jaguarMainRomCRC32 == 0x687068D5)
+               cartType = 2;
+       else if (jaguarMainRomCRC32 == 0x55A0669C)
+               cartType = 3;
+
+       const char * cartTypeName[5] = { "2M Cartridge", "4M Cartridge", "CD BIOS", "CD Dev BIOS", "Homebrew" };
+       uint32 elapsedTicks = SDL_GetTicks(), frameCount = 0, framesPerSecond = 0;
+
+       while (!finished)
+       {
+               // Set up new backbuffer with new pixels and data
+               JaguarExecuteNew();
+               totalFrames++;
+//WriteLog("Frame #%u...\n", totalFrames);
+//extern bool doDSPDis;
+//if (totalFrames == 373)
+//     doDSPDis = true;
+
+//Problem: Need to do this *only* when the state changes from visible to not...
+//Also, need to clear out the GUI when not on (when showMessage is active...)
+if (showGUI || showMessage)
+       sdlemuEnableOverlay();
+else
+       sdlemuDisableOverlay();
+
+//Add in a new function for clearing patches of screen (ClearOverlayRect)
+
+// Also: Take frame rate into account when calculating fade time...
+
+               // Some QnD GUI stuff here...
+               if (showGUI)
+               {
+                       FillScreenRectangle(overlayPixels, 8, 1*FONT_HEIGHT, 128, 4*FONT_HEIGHT, 0x00000000);
+                       extern uint32 gpu_pc, dsp_pc;
+                       DrawString(overlayPixels, 8, 1*FONT_HEIGHT, false, "GPU PC: %08X", gpu_pc);
+                       DrawString(overlayPixels, 8, 2*FONT_HEIGHT, false, "DSP PC: %08X", dsp_pc);
+                       DrawString(overlayPixels, 8, 4*FONT_HEIGHT, false, "%u FPS", framesPerSecond);
+               }
+
+               if (showMessage)
+               {
+                       DrawString2(overlayPixels, 8, 24*FONT_HEIGHT, 0x007F63FF, transparency, "Running...");
+                       DrawString2(overlayPixels, 8, 26*FONT_HEIGHT, 0x001FFF3F, transparency, "%s, run address: %06X", cartTypeName[cartType], jaguarRunAddress);
+                       DrawString2(overlayPixels, 8, 27*FONT_HEIGHT, 0x001FFF3F, transparency, "CRC: %08X", jaguarMainRomCRC32);
+
+                       if (showMsgFrames == 0)
+                       {
+                               transparency--;
+
+                               if (transparency == 0)
+{
+                                       showMessage = false;
+/*extern bool doGPUDis;
+doGPUDis = true;//*/
+}
+
+                       }
+                       else
+                               showMsgFrames--;
+               }
+
+               frameCount++;
+
+               if (SDL_GetTicks() - elapsedTicks > 250)
+                       elapsedTicks += 250, framesPerSecond = frameCount * 4, frameCount = 0;
+       }
+
+       // Save the background for the GUI...
+       // In this case, we squash the color to monochrome, then force it to blue + green...
+       for(uint32 i=0; i<TOMGetVideoModeWidth() * 256; i++)
+       {
+               uint32 pixel = backbuffer[i];
+               uint8 b = (pixel >> 16) & 0xFF, g = (pixel >> 8) & 0xFF, r = pixel & 0xFF;
+               pixel = ((r + g + b) / 3) & 0x00FF;
+               backbuffer[i] = 0xFF000000 | (pixel << 16) | (pixel << 8);
+       }
+
+       sdlemuEnableOverlay();
+
+       return NULL;
+}
+#endif
+
 void MainWin::ToggleRunState(void)
 {
        running = !running;
 
        if (!running)
        {
+#if 0
                for(uint32_t x=0; x<videoWidget->rasterWidth; x++)
                        for(uint32_t y=0; y<videoWidget->rasterHeight; y++)
                                videoWidget->buffer[(y * videoWidget->textureWidth) + x] = 0x00000000;
+#else
+               for(uint32_t i=0; i<TOMGetVideoModeWidth() * 256; i++)
+               {
+                       uint32_t pixel = backbuffer[i];
+                       uint8_t b = (pixel >> 16) & 0xFF, g = (pixel >> 8) & 0xFF, r = pixel & 0xFF;
+                       pixel = ((r + g + b) / 3) & 0x00FF;
+                       backbuffer[i] = 0xFF000000 | (pixel << 16) | (pixel << 8);
+               }
+
+               memcpy(videoWidget->buffer, backbuffer, videoWidget->rasterHeight * videoWidget->rasterWidth);
+#endif
 
                videoWidget->updateGL();
        }
+
 }
 
 void MainWin::SetZoom100(void)
@@ -276,9 +467,10 @@ void MainWin::ReadSettings(void)
        vjs.useOpenGL        = settings.value("useOpenGL", true).toBool();
        vjs.glFilter         = settings.value("glFilterType", 0).toInt();
        vjs.renderType       = settings.value("renderType", 0).toInt();
-
-       // Hardcoded, !!! FIX !!!
-       strcpy(vjs.ROMPath, "./roms");
+       strcpy(vjs.jagBootPath, settings.value("JagBootROM", "./bios/jagboot.rom").toString().toAscii().data());
+       strcpy(vjs.CDBootPath, settings.value("CDBootROM", "./bios/jagcd.rom").toString().toAscii().data());
+       strcpy(vjs.EEPROMPath, settings.value("EEPROMs", "./eeproms").toString().toAscii().data());
+       strcpy(vjs.ROMPath, settings.value("ROMs", "./software").toString().toAscii().data());
 }
 
 void MainWin::WriteSettings(void)
@@ -300,6 +492,10 @@ void MainWin::WriteSettings(void)
        settings.setValue("useOpenGL", vjs.useOpenGL);
        settings.setValue("glFilterType", vjs.glFilter);
        settings.setValue("renderType", vjs.renderType);
+       settings.setValue("JagBootROM", vjs.jagBootPath);
+       settings.setValue("CDBootROM", vjs.CDBootPath);
+       settings.setValue("EEPROMs", vjs.EEPROMPath);
+       settings.setValue("ROMs", vjs.ROMPath);
 }
 
 // Here's how Byuu does it...