Page* Tapplication::PopPage(bool bRedrawUnderlying)
{
TRACE("Popping Page \n");
if ( pageCount > 0 )
{
if ( pageCount == 1 )
{
BlankScreen();
TAP_EnterNormal();
AfterEnterNormal();
}
if (bRedrawUnderlying)
{
if (pageCount>1)
{
BlankScreen();
TRACE("Redrawing underlying page\n");
pageStack[pageCount-2]->Redraw();
TRACE("Redraw done\n");
}
}
return pageStack[ --pageCount ];
}
return NULL;
}
void Tapplication::HideUI(dword reshow_key)
{
m_reshowUIKey = reshow_key;
BlankScreen();
DrawHiddenUIMessage();
TAP_EnterNormal();
AfterEnterNormal();
}
dword Tapplication::OnKeyWhenHidden( dword key, dword extKey )
{
(extKey);
if ((key == m_reshowUIKey) && IsNormalState())
{
BeforeExitNormal();
TAP_ExitNormal();
BlankScreen();
ShowUI();
m_reshowUIKey = 0;
return 0;
}
return key;
}
void PlatformSpecificExitingMenus(void)
{
// just need to release the DD surface
// lets leave the rects as valid, so we can
// do lazy eval of the font char rects if we want
int fadeLevel=65536;
while(fadeLevel>=0)
{
/* fade screen to black */
SetPaletteFadeLevel(fadeLevel);
fadeLevel-= 2048;
}
UnloadFont(&AvpFonts[MENU_FONT_1]);
unload_rif(menu_rif);//get rid of File_Chunk
menu_rif = INVALID_RIFFHANDLE;
BlankScreen();
}
//*****************************************************************************
//
// A simple demonstration of the features of the TivaWare Graphics Library.
//
//*****************************************************************************
int
main(void)
{
clockInit();
// Set up the LCD
Sharp96x96_initDisplay();
GrContextInit(&g_sContext, &g_sharp96x96LCD);
GrContextFontSet(&g_sContext, &g_sFontFixed6x8);
int step = -1;
Sharp96x96_VCOM_count = 10;
while(1)
{
if(Sharp96x96_VCOM_count < 4)
{
continue;
}
Sharp96x96_VCOM_count = 0;
if(++step >= 5)
{
step = 0;
}
BlankScreen();
GrFlush(&g_sContext);
switch(step) {
case 0:
// Intro Screen
GrStringDrawCentered(&g_sContext,
"How to use",
AUTO_STRING_LENGTH,
48,
15,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"the TivaWare",
AUTO_STRING_LENGTH,
48,
35,
TRANSPARENT_TEXT);
GrStringDraw(&g_sContext,
"Graphics Library",
AUTO_STRING_LENGTH,
1,
51,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"Primitives",
AUTO_STRING_LENGTH,
48,
75,
TRANSPARENT_TEXT);
break;
case 1:
// Draw pixels and lines on the display
GrStringDrawCentered(&g_sContext,
"Draw Pixels",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"& Lines",
AUTO_STRING_LENGTH,
48,
15,
TRANSPARENT_TEXT);
GrPixelDraw(&g_sContext, 30, 30);
GrPixelDraw(&g_sContext, 30, 32);
GrPixelDraw(&g_sContext, 32, 32);
GrPixelDraw(&g_sContext, 32, 30);
GrLineDraw(&g_sContext, 35, 35, 90, 90);
GrLineDraw(&g_sContext, 5, 80, 80, 20);
GrLineDraw(&g_sContext,
0,
GrContextDpyHeightGet(&g_sContext) - 1,
GrContextDpyWidthGet(&g_sContext) - 1,
GrContextDpyHeightGet(&g_sContext) - 1);
break;
case 2:
// Draw circles on the display
GrStringDraw(&g_sContext,
"Draw Circles",
AUTO_STRING_LENGTH,
10,
5,
TRANSPARENT_TEXT);
GrCircleDraw(&g_sContext,
30,
70,
20);
GrCircleFill(&g_sContext,
60,
50,
30);
break;
case 3:
// Draw rectangles on the display
GrStringDrawCentered(&g_sContext,
"Draw Rectangles",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangle1);
GrRectFill(&g_sContext, &myRectangle2);
// Text below won't be visible on screen due to transparency
// (foreground colors match)
GrStringDrawCentered(&g_sContext,
"Normal Text",
AUTO_STRING_LENGTH,
50,
50,
TRANSPARENT_TEXT);
// Text below draws foreground and background for opacity
GrStringDrawCentered(&g_sContext,
"Opaque Text",
AUTO_STRING_LENGTH,
50,
65,
OPAQUE_TEXT);
GrContextForegroundSet(&g_sContext, ClrWhite);
GrContextBackgroundSet(&g_sContext, ClrBlack);
GrStringDrawCentered(&g_sContext,
"Invert Text",
AUTO_STRING_LENGTH,
50,
80,
TRANSPARENT_TEXT);
break;
case 4:
// Invert the foreground and background colors
GrContextForegroundSet(&g_sContext, ClrBlack);
GrContextBackgroundSet(&g_sContext, ClrWhite);
GrRectFill(&g_sContext, &myRectangle3);
GrContextForegroundSet(&g_sContext, ClrWhite);
GrContextBackgroundSet(&g_sContext, ClrBlack);
GrStringDrawCentered(&g_sContext,
"Invert Colors",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangle1);
GrRectFill(&g_sContext, &myRectangle2);
// Text below won't be visible on screen due to
// transparency (foreground colors match)
GrStringDrawCentered(&g_sContext,
"Normal Text",
AUTO_STRING_LENGTH,
50,
50,
TRANSPARENT_TEXT);
// Text below draws foreground and background for opacity
GrStringDrawCentered(&g_sContext,
"Opaque Text",
AUTO_STRING_LENGTH,
50,
65,
OPAQUE_TEXT);
// Text below draws with inverted foreground color to become visible
GrContextForegroundSet(&g_sContext, ClrBlack);
GrContextBackgroundSet(&g_sContext, ClrWhite);
GrStringDrawCentered(&g_sContext,
"Invert Text",
AUTO_STRING_LENGTH,
50,
80,
TRANSPARENT_TEXT);
break;
default:
break;
}
GrFlush(&g_sContext);
}
}
int main()
{
// INT_IE |= ( 1 << 13 ); // cart-remove-interrupt (handled by crt0)
// CST_ROM0_1ST_3WAIT | CST_ROM0_2ND_1WAIT | CST_PREFETCH_ENABLE
// REG_WSCNT = ( 5 << 2 ) | ( 1 << 14 ); // set rom-timing
irqInit();
irqSet( IRQ_TIMER1, kradInterrupt );
irqEnable( IRQ_TIMER1 );
// midi setup
irqSet( IRQ_TIMER3, midiInterrupt );
irqEnable( IRQ_TIMER3 );
midiInit();
REG_IME = 1;
SetMode( MODE_0 | BG1_ON );
// starting
SetBG(10, 10, 0);
// create the globals object
globals = new GlobalData();
// starting
SetBG(0, 10, 10);
globals->LoadSongs();
// starting
SetBG(10, 0, 10);
u16 i = 0;
Keys *keys = new Keys();
First *firstpage = new First(keys);
Page *selected = firstpage;
// init krawall
kragInit( KRAG_INIT_STEREO );
// make it so we can see the background
REG_BG1CNT = BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12); // high priority, 256 colour, point the banks at the right place etc
// load the splash screen
DMA3COPY((void*)splash_tiles, (u16*)VideoBuffer, SPLASH_TILESIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
DMA3COPY((void*)splash_palette, (u16*)&BG_PALETTE[5], SPLASH_PALSIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
DMA3COPY((void*)splash_map, (u16*)&VideoBuffer[0x7C00], 640 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
// check keys
while (keys->TestKey(keyA) != pressed)
{
keys->Jiffie();
}
keys->Jiffie();
// load the krawall splash screen
DMA3COPY((void*)krawall_splash_tiles, (u16*)VideoBuffer, KRAWALL_SPLASH_TILESIZE| DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
DMA3COPY((void*)krawall_splash_palette, (u16*)&BG_PALETTE[5], KRAWALL_SPLASH_PALSIZE | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
DMA3COPY((void*)krawall_splash_map, (u16*)&VideoBuffer[0x7C00], 640 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
// check keys
while (keys->TestKey(keyA) != pressed)
{
keys->Jiffie();
}
keys->Jiffie();
// load charset into memory as a demo tileset
DMA3COPY((void*)font::tiles, (u16*)VideoBuffer, 3232 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
DMA3COPY((void*)font::tiles_color, (u16*)&VideoBuffer[3232], 3232 | DMA16 | DMA_IMMEDIATE | DMA_SRC_INC | DMA_DST_INC);
// set up the background palette
for (i=0;i<7;i++)
BG_PALETTE[i] = RGB(0, 0, 0);
// this starts from 7 becuase the kludgy legacy converter used a 7-color offset (for parallax-starfield reasons)
BG_PALETTE[7] = RGB(0x1F, 0x1F, 0x1F);
BG_PALETTE[8] = RGB(0, 0, 0);
// set the H and V offset of our background to zero
// REG_BG1HOFS = 0;
// REG_BG1VOFS = 0;
// clear out the whole area
BlankScreen();
while (1)
{
// this is zerosync
SetBG(0, 0, 10);
// figure out all our latest song positions
globals->Tick();
// calculate audio stuff
kramWorker();
// update midi progression
midiUpdateBeat(globals->beat);
// check keys
keys->Jiffie();
// automatically cascades all pages and processes them
firstpage->Process();
SetBG(0, 0, 0);
// this is vsync
//while( !REG_VCOUNT );
//while( REG_VCOUNT );
// try and fit the drawing stuff into the off-screen sync
while(REG_VCOUNT != 160);
SetBG(10, 0, 0);
// do all the display shit in here
BlankScreen();
selected = selected->Cycle();
selected->Draw();
SetBG(0, 0, 0);
}
return 1;
}
