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draw.c
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draw.c
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//--------------------------------------------------------------
// File name: draw.c
//--------------------------------------------------------------
#include "launchelf.h"
GSGLOBAL *gsGlobal;
GSTEXTURE TexSkin, TexPreview, TexPicture, TexThumb[MAX_ENTRY], TexIcon[2];
int testskin, testsetskin, testjpg, testthumb;
int SCREEN_WIDTH = 640;
int SCREEN_HEIGHT = 448;
// dlanor: values shown above are defaults for NTSC mode
u64 BrightColor;
int updateScr_1; // dlanor: flags screen updates for drawScr()
int updateScr_2; // dlanor: used for anti-flicker delay in drawScr()
u64 updateScr_t = 0; // dlanor: exit time of last drawScr()
char LastMessage[MAX_TEXT_LINE + 2];
int Menu_start_x = SCREEN_MARGIN + LINE_THICKNESS + FONT_WIDTH;
int Menu_title_y = SCREEN_MARGIN;
int Menu_message_y = SCREEN_MARGIN + FONT_HEIGHT;
int Frame_start_y = SCREEN_MARGIN + 2 * FONT_HEIGHT + 2; // First line of menu frame
int Menu_start_y = SCREEN_MARGIN + 2 * FONT_HEIGHT + LINE_THICKNESS + 5;
// dlanor: Menu_start_y is the 1st pixel line that may be used for main content of a menu
// dlanor: values below are only calculated when a rez is activated
int Menu_end_y; // Normal menu display should not use pixels at this line or beyond
int Frame_end_y; // first line of frame bottom
int Menu_tooltip_y; // Menus may also use this row for tooltips
// The font file ELISA100.FNT is needed to display MC save titles in japanese
// and the arrays defined here are needed to find correct data in that file
const u16 font404[] = {
0xA2AF, 11,
0xA2C2, 8,
0xA2D1, 11,
0xA2EB, 7,
0xA2FA, 4,
0xA3A1, 15,
0xA3BA, 7,
0xA3DB, 6,
0xA3FB, 4,
0xA4F4, 11,
0xA5F7, 8,
0xA6B9, 8,
0xA6D9, 38,
0xA7C2, 15,
0xA7F2, 13,
0xA8C1, 720,
0xCFD4, 43,
0xF4A5, 1030,
0, 0};
// Tables to map SJIS/CP932 full-width to ASCII half-width.
static const u8 sjis_lookup_81[256] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x00
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x10
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x20
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x30
' ', ',', '.', ',', '.', 0xFF, ':', ';', '?', '!', 0xFF, 0xFF, 0xFF, '`', 0xFF, '^', // 0x40
0xFF, '_', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, '0', 0xFF, '-', '-', 0xFF, 0xFF, // 0x50
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, '\'', '\'', '"', '"', '(', ')', 0xFF, 0xFF, '[', ']', '{', // 0x60
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, '+', '-', 0xFF, '*', 0xFF, // 0x70
'/', '=', 0xFF, '<', '>', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x80
'$', 0xFF, 0xFF, '%', '#', '&', '*', '@', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x90
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xA0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xB0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, '&', '|', '!', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xC0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xD0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xE0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xF0
};
static const u8 sjis_lookup_82[256] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x00
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x10
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x20
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x30
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, '0', // 0x40
'1', '2', '3', '4', '5', '6', '7', '8', '9', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x50
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', // 0x60
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x70
0xFF, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', // 0x80
'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0x90
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xA0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xB0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xC0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xD0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xE0
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0xF0
};
//--------------------------------------------------------------
static int *CreateCoeffInt(int nLen, int nNewLen, int bShrink)
{
int nSum = 0;
int *pRes = (int *)malloc(2 * nLen * sizeof(int));
int *pCoeff = pRes;
int nNorm = (bShrink) ? (nNewLen << 12) / nLen : 0x1000;
int nDenom = (bShrink) ? nLen : nNewLen;
int i;
memset(pRes, 0, 2 * nLen * sizeof(int));
for (i = 0; i < nLen; i++, pCoeff += 2) {
int nSum2;
nSum2 = nSum + nNewLen;
if (nSum2 > nLen) {
*pCoeff = ((nLen - nSum) << 12) / nDenom;
pCoeff[1] = ((nSum2 - nLen) << 12) / nDenom;
nSum2 -= nLen;
} else {
*pCoeff = nNorm;
if (nSum2 == nLen) {
pCoeff[1] = -1;
nSum2 = 0;
} /* end if */
} /* end else */
nSum = nSum2;
} /* end for */
return pRes;
} /* CreateCoeffInt */
//--------------------------------------------------------------
static int ShrinkData(u8 *pInBuff, u16 wWidth, u16 wHeight, u8 *pOutBuff, u16 wNewWidth, u16 wNewHeight)
{
u8 *pLine = pInBuff;
u8 *pOutLine = pOutBuff;
u32 dwInLn = (3 * wWidth + 3) & ~3;
u32 dwOutLn = (3 * wNewWidth + 3) & ~3;
int y, i, ii;
int *pRowCoeff = CreateCoeffInt(wWidth, wNewWidth, 1);
int *pColCoeff = CreateCoeffInt(wHeight, wNewHeight, 1);
int *pXCoeff, *pYCoeff = pColCoeff;
u32 dwBuffLn = 3 * wNewWidth * sizeof(u32);
u32 *pdwBuff = (u32 *)malloc(6 * wNewWidth * sizeof(u32));
u32 *pdwCurrLn = pdwBuff;
u32 *pdwNextLn = pdwBuff + 3 * wNewWidth;
u32 *pdwCurrPix;
u32 dwTmp;
memset(pdwBuff, 0, 2 * dwBuffLn);
y = 0;
while (y < wNewHeight) {
u8 *pPix;
int x;
int bCrossRow;
u32 *pdwNextPix;
pPix = pLine;
pLine += dwInLn;
pdwCurrPix = pdwCurrLn;
pdwNextPix = pdwNextLn;
x = 0;
pXCoeff = pRowCoeff;
bCrossRow = pYCoeff[1] > 0;
while (x < wNewWidth) {
int bCrossCol;
dwTmp = *pXCoeff * *pYCoeff;
for (i = 0; i < 3; i++)
pdwCurrPix[i] += dwTmp * pPix[i];
bCrossCol = pXCoeff[1] > 0;
if (bCrossCol) {
dwTmp = pXCoeff[1] * *pYCoeff;
for (i = 0, ii = 3; i < 3; i++, ii++)
pdwCurrPix[ii] += dwTmp * pPix[i];
} /* end if */
if (bCrossRow) {
dwTmp = *pXCoeff * pYCoeff[1];
for (i = 0; i < 3; i++)
pdwNextPix[i] += dwTmp * pPix[i];
if (bCrossCol) {
dwTmp = pXCoeff[1] * pYCoeff[1];
for (i = 0, ii = 3; i < 3; i++, ii++)
pdwNextPix[ii] += dwTmp * pPix[i];
} /* end if */
} /* end if */
if (pXCoeff[1]) {
x++;
pdwCurrPix += 3;
pdwNextPix += 3;
} /* end if */
pXCoeff += 2;
pPix += 3;
} /* end while */
if (pYCoeff[1]) {
// set result line
pdwCurrPix = pdwCurrLn;
pPix = pOutLine;
for (i = 3 * wNewWidth; i > 0; i--, pdwCurrPix++, pPix++)
*pPix = ((u8 *)pdwCurrPix)[3];
// prepare line buffers
pdwCurrPix = pdwNextLn;
pdwNextLn = pdwCurrLn;
pdwCurrLn = pdwCurrPix;
memset(pdwNextLn, 0, dwBuffLn);
y++;
pOutLine += dwOutLn;
} /* end if */
pYCoeff += 2;
} /* end while */
free(pRowCoeff);
free(pColCoeff);
free(pdwBuff);
return 1;
} /* end ShrinkData */
//--------------------------------------------------------------
static int EnlargeData(u8 *pInBuff, u16 wWidth, u16 wHeight, u8 *pOutBuff, u16 wNewWidth, u16 wNewHeight)
{
u8 *pLine = pInBuff;
u8 *pPix = pLine;
const u8 *pPixOld;
u8 *pUpPix;
const u8 *pUpPixOld;
u8 *pOutLine = pOutBuff;
u32 dwInLn = (3 * wWidth + 3) & ~3;
u32 dwOutLn = (3 * wNewWidth + 3) & ~3;
int y, i;
int *pRowCoeff = CreateCoeffInt(wNewWidth, wWidth, 0);
int *pColCoeff = CreateCoeffInt(wNewHeight, wHeight, 0);
int *pXCoeff, *pYCoeff = pColCoeff;
u32 dwTmp, dwPtTmp[3];
y = 0;
while (y < wHeight) {
u8 *pOutPix;
int x;
int bCrossRow;
bCrossRow = pYCoeff[1] > 0;
x = 0;
pXCoeff = pRowCoeff;
pOutPix = pOutLine;
pOutLine += dwOutLn;
pUpPix = pLine;
if (pYCoeff[1]) {
y++;
pLine += dwInLn;
pPix = pLine;
} /* end if */
while (x < wWidth) {
int bCrossCol;
bCrossCol = pXCoeff[1] > 0;
pUpPixOld = pUpPix;
pPixOld = pPix;
if (pXCoeff[1]) {
x++;
pUpPix += 3;
pPix += 3;
} /* end if */
dwTmp = *pXCoeff * *pYCoeff;
for (i = 0; i < 3; i++)
dwPtTmp[i] = dwTmp * pUpPixOld[i];
if (bCrossCol) {
dwTmp = pXCoeff[1] * *pYCoeff;
for (i = 0; i < 3; i++)
dwPtTmp[i] += dwTmp * pUpPix[i];
} /* end if */
if (bCrossRow) {
dwTmp = *pXCoeff * pYCoeff[1];
for (i = 0; i < 3; i++)
dwPtTmp[i] += dwTmp * pPixOld[i];
if (bCrossCol) {
dwTmp = pXCoeff[1] * pYCoeff[1];
for (i = 0; i < 3; i++)
dwPtTmp[i] += dwTmp * pPix[i];
} /* end if */
} /* end if */
for (i = 0; i < 3; i++, pOutPix++)
*pOutPix = ((u8 *)(dwPtTmp + i))[3];
pXCoeff += 2;
} /* end while */
pYCoeff += 2;
} /* end while */
free(pRowCoeff);
free(pColCoeff);
return 1;
} /* end EnlargeData */
//--------------------------------------------------------------
int ScaleBitmap(u8 *pInBuff, u16 wWidth, u16 wHeight, u8 **pOutBuff, u16 wNewWidth, u16 wNewHeight)
{
int lRet;
// check for valid size
if ((wWidth > wNewWidth && wHeight < wNewHeight) ||
(wHeight > wNewHeight && wWidth < wNewWidth))
return 0;
// allocate memory
*pOutBuff = (u8 *)memalign(64, ((3 * wNewWidth + 3) & ~3) * wNewHeight);
if (!*pOutBuff)
return 0;
if (wWidth >= wNewWidth && wHeight >= wNewHeight)
lRet = ShrinkData(pInBuff, wWidth, wHeight, *pOutBuff, wNewWidth, wNewHeight);
else
lRet = EnlargeData(pInBuff, wWidth, wHeight, *pOutBuff, wNewWidth, wNewHeight);
return lRet;
} /* end ScaleBitmap */
//--------------------------------------------------------------
void RotateBitmap(const u8 *InBuff, u16 Width, u16 Height, u8 *OutBuff, int Way)
{
int i, j, k, l;
int Byte;
u8 pixels[Width][Height][3];
u8 newpixels[Height][Width][3];
Byte = 0;
for (i = 0; i < Height; i++) {
for (j = 0; j < Width; j++) {
pixels[j][i][0] = InBuff[Byte];
pixels[j][i][1] = InBuff[Byte + 1];
pixels[j][i][2] = InBuff[Byte + 2];
Byte += 3;
}
}
if (Way == 1) { // +90 degrees
for (i = 0, l = 0; i < Width; i++, l++) {
for (j = 0, k = Height - 1; j < Height; j++, k--) {
newpixels[j][i][0] = pixels[l][k][0];
newpixels[j][i][1] = pixels[l][k][1];
newpixels[j][i][2] = pixels[l][k][2];
}
}
} else if (Way == 3) { // -90 degrees
for (i = 0, l = Width - 1; i < Width; i++, l--) {
for (j = 0, k = 0; j < Height; j++, k++) {
newpixels[j][i][0] = pixels[l][k][0];
newpixels[j][i][1] = pixels[l][k][1];
newpixels[j][i][2] = pixels[l][k][2];
}
}
} /* end if */
Byte = 0;
for (i = 0; i < Width; i++) {
for (j = 0; j < Height; j++) {
OutBuff[Byte] = newpixels[j][i][0];
OutBuff[Byte + 1] = newpixels[j][i][1];
OutBuff[Byte + 2] = newpixels[j][i][2];
Byte += 3;
}
}
} /* end RotateBitmap */
//--------------------------------------------------------------
void setScrTmp(const char *msg0, const char *msg1)
{
int x, y;
char temp_txt[64];
x = SCREEN_MARGIN;
y = Menu_title_y;
printXY(setting->Menu_Title, x, y, setting->color[COLOR_TEXT], TRUE, 0);
sprintf(temp_txt, " "
"\xff"
"4 LaunchELF %s "
"\xff"
"4",
ULE_VERSION);
printXY(temp_txt, SCREEN_WIDTH - SCREEN_MARGIN - FONT_WIDTH * strlen(temp_txt), y,
setting->color[COLOR_FRAME], TRUE, 0);
strncpy(LastMessage, msg0, MAX_TEXT_LINE);
LastMessage[MAX_TEXT_LINE] = '\0';
printXY(msg0, x, Menu_message_y, setting->color[COLOR_SELECT], TRUE, 0);
if (setting->Menu_Frame)
drawFrame(SCREEN_MARGIN, Frame_start_y,
SCREEN_WIDTH - SCREEN_MARGIN, Frame_end_y, setting->color[COLOR_FRAME]);
printXY(msg1, x, Menu_tooltip_y, setting->color[COLOR_SELECT], TRUE, 0);
}
//--------------------------------------------------------------
void drawSprite(u64 color, int x1, int y1, int x2, int y2)
{
if (testskin == 1) {
setBrightness(setting->Brightness);
gsKit_prim_sprite_texture(gsGlobal, &TexSkin, x1, y1, x1, y1, x2, y2, x2, y2, 0, BrightColor);
setBrightness(50);
} else {
gsKit_prim_sprite(gsGlobal, x1, y1, x2, y2, 0, color);
}
}
//--------------------------------------------------------------
void drawPopSprite(u64 color, int x1, int y1, int x2, int y2)
{
if (testskin == 1 && !setting->Popup_Opaque) {
setBrightness(setting->Brightness);
gsKit_prim_sprite_texture(gsGlobal, &TexSkin, x1, y1, x1, y1, x2, y2, x2, y2, 0, BrightColor);
setBrightness(50);
} else {
gsKit_prim_sprite(gsGlobal, x1, y1, x2, y2, 0, color);
}
}
//--------------------------------------------------------------
// drawOpSprite exists only to eliminate the use of primitive sprite functions
// that are specific to the graphics lib used (currently gsKit). So normally
// it will merely be a 'wrapper' function for one of the lib calls, except
// that it will also perform any coordinate adjustments (if any)implemented for
// the functions drawSprite and drawPopSprite, to keep all of them compatible.
//
void drawOpSprite(u64 color, int x1, int y1, int x2, int y2)
{
gsKit_prim_sprite(gsGlobal, x1, y1, x2, y2, 0, color);
}
//--------------------------------------------------------------
void drawMsg(const char *msg)
{
strncpy(LastMessage, msg, MAX_TEXT_LINE);
LastMessage[MAX_TEXT_LINE] = '\0';
drawSprite(setting->color[COLOR_BACKGR], 0, Menu_message_y - 1,
SCREEN_WIDTH, Frame_start_y);
printXY(msg, SCREEN_MARGIN, Menu_message_y, setting->color[COLOR_SELECT], TRUE, 0);
drawScr();
}
//--------------------------------------------------------------
void drawLastMsg(void)
{
drawSprite(setting->color[COLOR_BACKGR], 0, Menu_message_y - 1,
SCREEN_WIDTH, Frame_start_y);
printXY(LastMessage, SCREEN_MARGIN, Menu_message_y, setting->color[COLOR_SELECT], TRUE, 0);
drawScr();
}
//--------------------------------------------------------------
static void applyGSParams(void)
{
switch (gsGlobal->Mode) {
case GS_MODE_VGA_640_60:
case GS_MODE_DTV_480P:
SCREEN_WIDTH = 640;
SCREEN_HEIGHT = 448;
gsGlobal->Interlace = GS_NONINTERLACED;
gsGlobal->Field = GS_FRAME;
Menu_end_y = Menu_start_y + 22 * FONT_HEIGHT;
break;
case GS_MODE_PAL:
SCREEN_WIDTH = 640;
SCREEN_HEIGHT = 512;
gsGlobal->Interlace = GS_INTERLACED;
gsGlobal->Field = GS_FIELD;
Menu_end_y = Menu_start_y + 26 * FONT_HEIGHT;
break;
default:
case GS_MODE_NTSC:
SCREEN_WIDTH = 640;
SCREEN_HEIGHT = 448;
gsGlobal->Interlace = GS_INTERLACED;
gsGlobal->Field = GS_FIELD;
Menu_end_y = Menu_start_y + 22 * FONT_HEIGHT;
} // end TV_Mode change
Frame_end_y = Menu_end_y + 3;
Menu_tooltip_y = Frame_end_y + LINE_THICKNESS + 2;
// Init screen size
gsGlobal->Width = SCREEN_WIDTH;
gsGlobal->Height = SCREEN_HEIGHT;
}
static void initScreenParams(void)
{
// Ensure that the offsets are within valid ranges.
if (setting->screen_x < -gsGlobal->StartX)
setting->screen_x = -gsGlobal->StartX;
else if (setting->screen_x > gsGlobal->StartX)
setting->screen_x = gsGlobal->StartX;
if (setting->screen_y < -gsGlobal->StartY)
setting->screen_y = -gsGlobal->StartY;
else if (setting->screen_y > gsGlobal->StartY)
setting->screen_y = gsGlobal->StartY;
}
void setupGS(void)
{
int New_TV_mode = setting->TV_mode;
// GS Init
gsGlobal = gsKit_init_global();
if (New_TV_mode == TV_mode_AUTO) { // If no forced request
New_TV_mode = uLE_InitializeRegion(); // Let console region decide TV_mode
}
// Screen display mode
TV_mode = New_TV_mode;
switch (New_TV_mode) {
case TV_mode_PAL:
gsGlobal->Mode = GS_MODE_PAL;
break;
case TV_mode_480P:
gsGlobal->Mode = GS_MODE_DTV_480P;
break;
case TV_mode_VGA:
gsGlobal->Mode = GS_MODE_VGA_640_60;
break;
default:
case TV_mode_NTSC:
gsGlobal->Mode = GS_MODE_NTSC;
break;
}
// Screen size
applyGSParams();
// Buffer Init
gsGlobal->PrimAAEnable = GS_SETTING_ON;
gsGlobal->DoubleBuffering = GS_SETTING_OFF;
gsGlobal->ZBuffering = GS_SETTING_OFF;
// DMAC Init
dmaKit_init(D_CTRL_RELE_OFF, D_CTRL_MFD_OFF, D_CTRL_STS_UNSPEC, D_CTRL_STD_OFF, D_CTRL_RCYC_8, 1 << DMA_CHANNEL_GIF);
dmaKit_chan_init(DMA_CHANNEL_GIF);
// Screen Init (will also clear screen once)
gsKit_init_screen(gsGlobal);
// Screen Position Init
initScreenParams();
gsKit_set_display_offset(gsGlobal, setting->screen_x, setting->screen_y);
// Screen render mode
gsKit_mode_switch(gsGlobal, GS_ONESHOT);
}
//--------------------------------------------------------------
void updateScreenMode(void)
{
int setGS_flag = 0;
int New_TV_mode = setting->TV_mode;
if (New_TV_mode == TV_mode_AUTO) { // If no forced request
New_TV_mode = uLE_InitializeRegion(); // Let console region decide TV_mode
}
if (New_TV_mode != TV_mode) {
setGS_flag = 1;
TV_mode = New_TV_mode;
switch (New_TV_mode) {
case TV_mode_PAL:
gsGlobal->Mode = GS_MODE_PAL;
break;
case TV_mode_480P:
gsGlobal->Mode = GS_MODE_DTV_480P;
break;
case TV_mode_VGA:
gsGlobal->Mode = GS_MODE_VGA_640_60;
break;
default:
case TV_mode_NTSC:
gsGlobal->Mode = GS_MODE_NTSC;
break;
}
} // end TV_Mode change
// Init screen parameters
applyGSParams();
if (setGS_flag) {
// Init screen modes
gsKit_init_screen(gsGlobal);
}
// Screen Position Init
initScreenParams();
// Init screen position
gsKit_set_display_offset(gsGlobal, setting->screen_x, setting->screen_y);
}
//--------------------------------------------------------------
void loadSkin(int Picture, const char *Path, int ThumbNum)
{
char tmpPath[MAX_PATH], skinpath[MAX_PATH];
strcpy(tmpPath, "\0");
if (Picture == BACKGROUND_PIC) {
if (GUI_active == 1) {
strcpy(tmpPath, setting->GUI_skin);
} else {
strcpy(tmpPath, setting->skin);
}
testskin = 0;
} else if (Picture == PREVIEW_PIC) {
strcpy(tmpPath, setting->skin);
testsetskin = 0;
} else if (Picture == JPG_PIC) {
strcpy(tmpPath, Path);
testjpg = 0;
} else if (Picture == THUMB_PIC) {
strcpy(tmpPath, Path);
testthumb = 0;
} else if (Picture == PREVIEW_GUI) {
strcpy(tmpPath, setting->GUI_skin);
testsetskin = 0;
}
genFixPath(tmpPath, skinpath);
PicW = 0, PicH = 0, PicCoeff = 0;
jpgData *Jpg;
u8 *ImgData1 = NULL, *ImgData2 = NULL;
Jpg = jpgFromFilename(skinpath, JPG_WIDTH_FIX);
if (Jpg) {
if (Picture == BACKGROUND_PIC) {
if ((ScaleBitmap(Jpg->buffer, Jpg->width, Jpg->height, (void *)&TexSkin.Mem, SCREEN_WIDTH, SCREEN_HEIGHT)) != 0) {
TexSkin.PSM = GS_PSM_CT24;
TexSkin.VramClut = 0;
TexSkin.Clut = NULL;
TexSkin.Width = SCREEN_WIDTH;
TexSkin.Height = SCREEN_HEIGHT;
TexSkin.Filter = GS_FILTER_NEAREST;
gsGlobal->CurrentPointer = 0x140000;
TexSkin.Vram = gsKit_vram_alloc(gsGlobal,
gsKit_texture_size(TexSkin.Width, TexSkin.Height, TexSkin.PSM),
GSKIT_ALLOC_USERBUFFER);
gsKit_texture_upload(gsGlobal, &TexSkin);
free(TexSkin.Mem);
testskin = 1;
} /* end if */
} else if ((Picture == PREVIEW_PIC) || (Picture == PREVIEW_GUI)) {
if ((ScaleBitmap(Jpg->buffer, Jpg->width, Jpg->height, (void *)&TexPreview.Mem, SCREEN_WIDTH, SCREEN_HEIGHT)) != 0) {
TexPreview.PSM = GS_PSM_CT24;
TexPreview.VramClut = 0;
TexPreview.Clut = NULL;
TexPreview.Width = SCREEN_WIDTH;
TexPreview.Height = SCREEN_HEIGHT;
TexPreview.Filter = GS_FILTER_NEAREST;
gsGlobal->CurrentPointer = 0x280000;
TexPreview.Vram = gsKit_vram_alloc(gsGlobal,
gsKit_texture_size(TexPreview.Width, TexPreview.Height, TexPreview.PSM),
GSKIT_ALLOC_USERBUFFER);
gsKit_texture_upload(gsGlobal, &TexPreview);
free(TexPreview.Mem);
testsetskin = 1;
} /* end if */
} else if (Picture == JPG_PIC) {
PicW = Jpg->width;
PicH = Jpg->height;
if (TV_mode != TV_mode_PAL)
PicCoeff = (PicW / PicH) + (1.0f / 10.5f);
else
PicCoeff = (PicW / PicH) - (1.0f / 12.0f);
if (FullScreen) {
if (Jpg->width > Jpg->height) {
PicWidth = 928;
PicHeight = 696;
} else {
PicHeight = 928;
PicWidth = 696;
}
} else {
if (Jpg->width > Jpg->height) {
PicWidth = 640;
PicHeight = 512;
} else {
PicHeight = 640;
PicWidth = 512;
}
}
if ((ScaleBitmap(Jpg->buffer, Jpg->width, Jpg->height, &ImgData1, (int)PicWidth, Jpg->height)) != 0) {
if ((ScaleBitmap(ImgData1, (int)PicWidth, Jpg->height, &ImgData2, (int)PicWidth, (int)PicHeight)) != 0) {
if ((PicRotate == 1) || (PicRotate == 3)) { // Rotate picture
int W;
TexPicture.Mem = (u32 *)memalign(64, ((int)PicWidth * (int)PicHeight * 3) + 1);
RotateBitmap(ImgData2, (int)PicWidth, (int)PicHeight, (void *)TexPicture.Mem, PicRotate);
W = PicW;
PicW = PicH;
PicH = W;
if (TV_mode != TV_mode_PAL)
PicCoeff = (PicW / PicH) + (1.0f / 10.5f);
else
PicCoeff = (PicW / PicH) - (1.0f / 12.0f);
W = PicWidth;
PicWidth = PicHeight;
PicHeight = W;
} else {
memcpy((void *)&TexPicture.Mem, &ImgData2, sizeof(ImgData2));
}
TexPicture.PSM = GS_PSM_CT24;
TexPicture.VramClut = 0;
TexPicture.Clut = NULL;
TexPicture.Filter = GS_FILTER_NEAREST;
TexPicture.Width = PicWidth;
TexPicture.Height = PicHeight;
if (FullScreen)
gsGlobal->CurrentPointer = 0x140000;
else
gsGlobal->CurrentPointer = 0x288000;
TexPicture.Vram = gsKit_vram_alloc(gsGlobal,
gsKit_texture_size(TexPicture.Width, TexPicture.Height, TexPicture.PSM),
GSKIT_ALLOC_USERBUFFER);
gsKit_texture_upload(gsGlobal, &TexPicture);
free(TexPicture.Mem);
testjpg = 1;
} /* end if */
} /* end if */
} else if (Picture == THUMB_PIC) {
if ((ScaleBitmap(Jpg->buffer, Jpg->width, Jpg->height, (void *)&TexThumb[ThumbNum].Mem, 64, 32)) != 0) {
TexThumb[ThumbNum].PSM = GS_PSM_CT24;
TexThumb[ThumbNum].VramClut = 0;
TexThumb[ThumbNum].Clut = NULL;
TexThumb[ThumbNum].Width = 64;
TexThumb[ThumbNum].Height = 32;
TexThumb[ThumbNum].Filter = GS_FILTER_NEAREST;
TexThumb[ThumbNum].Vram = gsKit_vram_alloc(gsGlobal,
gsKit_texture_size(TexThumb[ThumbNum].Width,
TexThumb[ThumbNum].Height, TexThumb[ThumbNum].PSM),
GSKIT_ALLOC_USERBUFFER);
gsKit_texture_upload(gsGlobal, &TexThumb[ThumbNum]);
free(TexThumb[ThumbNum].Mem);
testthumb = 1;
} /* end if */
}
if (ImgData1)
free(ImgData1);
if (ImgData2)
free(ImgData2);
if (Jpg->buffer)
free(Jpg->buffer);
free(Jpg);
}
if (!strncmp(tmpPath, "cdfs", 4)) {
sceCdStop();
sceCdSync(0);
}
if (!strncmp(tmpPath, "hdd0:/", 6))
unmountParty(0);
if (!strncmp(tmpPath, "dvr_hdd0:/", 10))
unmountDVRPParty(0);
}
//--------------------------------------------------------------
void loadIcon(void)
{
TexIcon[0].Width = 16;
TexIcon[0].Height = 16;
TexIcon[0].PSM = GS_PSM_CT32;
TexIcon[0].Mem = (void *)icon_folder;
gsGlobal->CurrentPointer = 0x280000;
TexIcon[0].Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(TexIcon[0].Width, TexIcon[0].Height, TexIcon[0].PSM), GSKIT_ALLOC_USERBUFFER);
TexIcon[0].Filter = GS_FILTER_LINEAR;
gsKit_texture_upload(gsGlobal, &TexIcon[0]);
free(TexIcon[0].Mem);
TexIcon[1].Width = 16;
TexIcon[1].Height = 16;
TexIcon[1].PSM = GS_PSM_CT32;
TexIcon[1].Mem = (void *)icon_warning;
gsGlobal->CurrentPointer = 0x284000;
TexIcon[1].Vram = gsKit_vram_alloc(gsGlobal, gsKit_texture_size(TexIcon[0].Width, TexIcon[0].Height, TexIcon[0].PSM), GSKIT_ALLOC_USERBUFFER);
TexIcon[1].Filter = GS_FILTER_LINEAR;
gsKit_texture_upload(gsGlobal, &TexIcon[1]);
free(TexIcon[1].Mem);
}
//--------------------------------------------------------------
int loadFont(const char *path_arg)
{
int fd;
if (strlen(path_arg) != 0) {
char FntPath[MAX_PATH];
genFixPath(path_arg, FntPath);
fd = genOpen(FntPath, O_RDONLY);
if (fd < 0) {
genClose(fd);
goto use_default;
} // end if failed open file
genLseek(fd, 0, SEEK_SET);
if (genLseek(fd, 0, SEEK_END) > 4700) {
genClose(fd);
goto use_default;
}
genLseek(fd, 0, SEEK_SET);
u8 FontHeader[100];
genRead(fd, FontHeader, 100);
if ((FontHeader[0] == 0x00) &&
(FontHeader[1] == 0x02) &&
(FontHeader[70] == 0x60) &&
(FontHeader[72] == 0x60) &&
(FontHeader[83] == 0x90)) {
genLseek(fd, 1018, SEEK_SET);
memset(FontBuffer, 0, 32 * 16);
genRead(fd, FontBuffer + 32 * 16, 224 * 16); //.fnt files skip 1st 32 chars
genClose(fd);
return 1;
} else { // end if good fnt file
genClose(fd);
goto use_default;
} // end else bad fnt file
} else { // end if external font file
use_default:
memcpy(FontBuffer, &font_uLE, 4096);
} // end else build-in font
return 0;
}
//------------------------------
// endfunc loadFont
//--------------------------------------------------------------
// Set Skin Brightness
void setBrightness(int Brightness)
{
float adjustBright = 128.0F;
if (Brightness == 50)
adjustBright = 128.0F;
else
adjustBright = (((256.0F / 100.0F) * Brightness) + (32.0F * ((50.0F - Brightness) / 50)));
if (adjustBright <= 16.0F)
adjustBright = 16.0F;
if (adjustBright >= 240.0F)
adjustBright = 240.0F;
BrightColor = GS_SETREG_RGBAQ(adjustBright, adjustBright, adjustBright, 0x80, 0x00);
}
//--------------------------------------------------------------
void clrScr(u64 color)
{
if (testskin == 1) {
setBrightness(setting->Brightness);
gsKit_clear(gsGlobal, GS_SETREG_RGBAQ(0x00, 0x00, 0x00, 0x00, 0x00));
gsKit_prim_sprite_texture(gsGlobal,
&TexSkin, 0, 0, 0, 0,
SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH, SCREEN_HEIGHT,
0, BrightColor);
setBrightness(50);
} else {
gsKit_prim_sprite(gsGlobal, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, color);
} /* end else */
}
//--------------------------------------------------------------
void drawScr(void)
{
if (updateScr_2) { // Did we render anything last time
while (Timer() < updateScr_t + 5)
; // if so, delay to complete rendering
}
gsKit_sync_flip(gsGlobal); // Await sync and flip buffers
gsKit_queue_exec(gsGlobal); // Start rendering recent transfers for NEXT time
updateScr_t = Timer(); // Note the time when the rendering started
updateScr_2 = updateScr_1; // Note if this rendering had expected updates
updateScr_1 = 0; // Note that we've nothing expected for next time
} // NB: Apparently the GS keeps rendering while we continue with other work
//--------------------------------------------------------------
void drawFrame(int x1, int y1, int x2, int y2, u64 color)
{
updateScr_1 = 1;
// Top horizontal edge
gsKit_prim_sprite(gsGlobal, x1, y1, x2, y1 + LINE_THICKNESS - 1, 1, color);
// Bottom horizontal
gsKit_prim_sprite(gsGlobal, x1, y2 - LINE_THICKNESS + 1, x2, y2, 1, color);
// Left vertical edge
gsKit_prim_sprite(gsGlobal, x1, y1, x1 + LINE_THICKNESS - 1, y2, 1, color);
// Right vertical edge
gsKit_prim_sprite(gsGlobal, x2 - LINE_THICKNESS + 1, y1, x2, y2, 1, color);
}
//--------------------------------------------------------------
// draw a char using the system font (16x16)
void drawChar(unsigned int c, int x, int y, u64 colour)
{
int i, j, pixMask;
const u8 *cm;
updateScr_1 = 1;
if (c >= FONT_COUNT)
c = '_';
if (c > 0xFF) // if char is beyond normal ascii range
cm = &font_uLE[c * 16]; // cm points to special char def in default font
else // else char is inside normal ascii range
cm = &FontBuffer[c * 16]; // cm points to normal char def in active font
pixMask = 0x80;
for (i = 0; i < 8; i++) { // for i == each pixel column
int pixBase;
pixBase = -1;
for (j = 0; j < 16; j++) { // for j == each pixel row
if ((pixBase < 0) && (cm[j] & pixMask)) { // if start of sequence
pixBase = j;
} else if ((pixBase > -1) && !(cm[j] & pixMask)) { // if end of sequence
gsKit_prim_sprite(gsGlobal, x + i, y + pixBase - 1, x + i + 1, y + j - 1, 1, colour);
pixBase = -1;
}
} // ends for j == each pixel row
if (pixBase > -1) // if end of sequence including final row
gsKit_prim_sprite(gsGlobal, x + i, y + pixBase - 1, x + i + 1, y + j - 1, 1, colour);
pixMask >>= 1;
} // ends for i == each pixel column
}
//------------------------------
// endfunc drawChar
//--------------------------------------------------------------
// draw a char using the ELISA font (16x16)
void drawChar2(int n, int x, int y, u64 colour)
{
unsigned int i, j;
u8 b;