ReactOS  r75907
xboxvideo.c File Reference
#include <freeldr.h>
Include dependency graph for xboxvideo.c:

Go to the source code of this file.

Macros

#define CHAR_WIDTH   8
 
#define CHAR_HEIGHT   16
 
#define TOP_BOTTOM_LINES   0
 
#define FB_SIZE_MB   4
 
#define MAKE_COLOR(Red, Green, Blue)   (0xff000000 | (((Red) & 0xff) << 16) | (((Green) & 0xff) << 8) | ((Blue) & 0xff))
 

Functions

BOOLEAN I2CTransmitByteGetReturn (UCHAR bPicAddressI2cFormat, UCHAR bDataToWrite, ULONG *Return)
 
static VOID XboxVideoOutputChar (UCHAR Char, unsigned X, unsigned Y, ULONG FgColor, ULONG BgColor)
 
static ULONG XboxVideoAttrToSingleColor (UCHAR Attr)
 
static VOID XboxVideoAttrToColors (UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
 
static VOID XboxVideoClearScreenColor (ULONG Color, BOOLEAN FullScreen)
 
VOID XboxVideoClearScreen (UCHAR Attr)
 
VOID XboxVideoPutChar (int Ch, UCHAR Attr, unsigned X, unsigned Y)
 
VOID XboxVideoInit (VOID)
 
VIDEODISPLAYMODE XboxVideoSetDisplayMode (char *DisplayMode, BOOLEAN Init)
 
VOID XboxVideoGetDisplaySize (PULONG Width, PULONG Height, PULONG Depth)
 
ULONG XboxVideoGetBufferSize (VOID)
 
VOID XboxVideoSetTextCursorPosition (UCHAR X, UCHAR Y)
 
VOID XboxVideoHideShowTextCursor (BOOLEAN Show)
 
VOID XboxVideoCopyOffScreenBufferToVRAM (PVOID Buffer)
 
BOOLEAN XboxVideoIsPaletteFixed (VOID)
 
VOID XboxVideoSetPaletteColor (UCHAR Color, UCHAR Red, UCHAR Green, UCHAR Blue)
 
VOID XboxVideoGetPaletteColor (UCHAR Color, UCHAR *Red, UCHAR *Green, UCHAR *Blue)
 
VOID XboxVideoSync (VOID)
 
VOID XboxBeep (VOID)
 
VOID XboxVideoPrepareForReactOS (IN BOOLEAN Setup)
 

Variables

static PVOID FrameBuffer
 
static ULONG ScreenWidth
 
static ULONG ScreenHeight
 
static ULONG BytesPerPixel
 
static ULONG Delta
 

Macro Definition Documentation

#define FB_SIZE_MB   4

Definition at line 35 of file xboxvideo.c.

Referenced by XboxVideoInit().

#define MAKE_COLOR (   Red,
  Green,
  Blue 
)    (0xff000000 | (((Red) & 0xff) << 16) | (((Green) & 0xff) << 8) | ((Blue) & 0xff))

Definition at line 37 of file xboxvideo.c.

Referenced by XboxVideoInit(), and XboxVideoPrepareForReactOS().

Function Documentation

BOOLEAN I2CTransmitByteGetReturn ( UCHAR  bPicAddressI2cFormat,
UCHAR  bDataToWrite,
ULONG Return 
)

Definition at line 175 of file xboxi2c.c.

Referenced by XboxVideoInit().

176 {
177  return ReadfromSMBus(bPicAddressI2cFormat, bDataToWrite, 1, Return);
178 }
static BOOLEAN ReadfromSMBus(UCHAR Address, UCHAR bRegister, UCHAR Size, ULONG *Data_to_smbus)
Definition: xboxi2c.c:98
VOID XboxBeep ( VOID  )

Definition at line 236 of file xboxvideo.c.

237 {
238  /* Call PC version */
239  PcBeep();
240 }
VOID PcBeep(VOID)
Definition: i386rtl.c:25
static VOID XboxVideoAttrToColors ( UCHAR  Attr,
ULONG FgColor,
ULONG BgColor 
)
static

Definition at line 79 of file xboxvideo.c.

Referenced by XboxVideoClearScreen(), and XboxVideoPutChar().

80 {
81  *FgColor = XboxVideoAttrToSingleColor(Attr & 0xf);
82  *BgColor = XboxVideoAttrToSingleColor((Attr >> 4) & 0xf);
83 }
static ULONG XboxVideoAttrToSingleColor(UCHAR Attr)
Definition: xboxvideo.c:66
static ULONG XboxVideoAttrToSingleColor ( UCHAR  Attr)
static

Definition at line 66 of file xboxvideo.c.

Referenced by XboxVideoAttrToColors().

67 {
69 
70  Intensity = (0 == (Attr & 0x08) ? 127 : 255);
71 
72  return 0xff000000 |
73  (0 == (Attr & 0x04) ? 0 : (Intensity << 16)) |
74  (0 == (Attr & 0x02) ? 0 : (Intensity << 8)) |
75  (0 == (Attr & 0x01) ? 0 : Intensity);
76 }
unsigned char UCHAR
Definition: xmlstorage.h:181
static WORD Intensity(RGBQUAD clr)
Definition: msrle32.c:44
VOID XboxVideoClearScreen ( UCHAR  Attr)

Definition at line 102 of file xboxvideo.c.

Referenced by XboxMachInit().

103 {
104  ULONG FgColor, BgColor;
105 
106  XboxVideoAttrToColors(Attr, &FgColor, &BgColor);
107 
109 }
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:86
#define FALSE
Definition: types.h:117
static VOID XboxVideoAttrToColors(UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
Definition: xboxvideo.c:79
unsigned int ULONG
Definition: retypes.h:1
static VOID XboxVideoClearScreenColor ( ULONG  Color,
BOOLEAN  FullScreen 
)
static

Definition at line 86 of file xboxvideo.c.

Referenced by XboxVideoClearScreen(), XboxVideoInit(), and XboxVideoPrepareForReactOS().

87 {
88  ULONG Line, Col;
89  PULONG p;
90 
91  for (Line = 0; Line < ScreenHeight - (FullScreen ? 0 : 2 * TOP_BOTTOM_LINES); Line++)
92  {
93  p = (PULONG) ((char *) FrameBuffer + (Line + (FullScreen ? 0 : TOP_BOTTOM_LINES)) * Delta);
94  for (Col = 0; Col < ScreenWidth; Col++)
95  {
96  *p++ = Color;
97  }
98  }
99 }
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:33
static ULONG ScreenWidth
Definition: xboxvideo.c:25
struct Color Color
static ULONG ScreenHeight
Definition: xboxvideo.c:26
static PVOID FrameBuffer
Definition: xboxvideo.c:24
static ULONG Delta
Definition: xboxvideo.c:28
unsigned int * PULONG
Definition: retypes.h:1
unsigned int ULONG
Definition: retypes.h:1
GLfloat GLfloat p
Definition: glext.h:8902
struct Line Line
VOID XboxVideoCopyOffScreenBufferToVRAM ( PVOID  Buffer)

Definition at line 196 of file xboxvideo.c.

Referenced by XboxMachInit().

197 {
198  PUCHAR OffScreenBuffer = (PUCHAR) Buffer;
199  ULONG Col, Line;
200 
201  for (Line = 0; Line < (ScreenHeight - 2 * TOP_BOTTOM_LINES) / CHAR_HEIGHT; Line++)
202  {
203  for (Col = 0; Col < ScreenWidth / CHAR_WIDTH; Col++)
204  {
205  XboxVideoPutChar(OffScreenBuffer[0], OffScreenBuffer[1], Col, Line);
206  OffScreenBuffer += 2;
207  }
208  }
209 }
unsigned char * PUCHAR
Definition: retypes.h:3
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:33
static ULONG ScreenWidth
Definition: xboxvideo.c:25
Definition: bufpool.h:45
static ULONG ScreenHeight
Definition: xboxvideo.c:26
#define CHAR_WIDTH
Definition: xboxvideo.c:30
VOID XboxVideoPutChar(int Ch, UCHAR Attr, unsigned X, unsigned Y)
Definition: xboxvideo.c:112
#define CHAR_HEIGHT
Definition: xboxvideo.c:31
unsigned int ULONG
Definition: retypes.h:1
struct Line Line
ULONG XboxVideoGetBufferSize ( VOID  )

Definition at line 178 of file xboxvideo.c.

Referenced by XboxMachInit().

179 {
181 }
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:33
static ULONG ScreenWidth
Definition: xboxvideo.c:25
static ULONG ScreenHeight
Definition: xboxvideo.c:26
#define CHAR_WIDTH
Definition: xboxvideo.c:30
#define CHAR_HEIGHT
Definition: xboxvideo.c:31
VOID XboxVideoGetDisplaySize ( PULONG  Width,
PULONG  Height,
PULONG  Depth 
)

Definition at line 170 of file xboxvideo.c.

Referenced by XboxConsPutChar(), and XboxMachInit().

171 {
172  *Width = ScreenWidth / CHAR_WIDTH;
173  *Height = (ScreenHeight - 2 * TOP_BOTTOM_LINES) / CHAR_HEIGHT;
174  *Depth = 0;
175 }
_In_opt_ PALLOCATE_FUNCTION _In_opt_ PFREE_FUNCTION _In_ ULONG _In_ SIZE_T _In_ ULONG _In_ USHORT Depth
Definition: exfuncs.h:656
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:33
static ULONG ScreenWidth
Definition: xboxvideo.c:25
static ULONG ScreenHeight
Definition: xboxvideo.c:26
#define CHAR_WIDTH
Definition: xboxvideo.c:30
#define CHAR_HEIGHT
Definition: xboxvideo.c:31
VOID XboxVideoGetPaletteColor ( UCHAR  Color,
UCHAR Red,
UCHAR Green,
UCHAR Blue 
)

Definition at line 224 of file xboxvideo.c.

Referenced by XboxMachInit().

225 {
226  /* Not supported */
227 }
VOID XboxVideoHideShowTextCursor ( BOOLEAN  Show)

Definition at line 190 of file xboxvideo.c.

Referenced by XboxMachInit().

191 {
192  /* We don't have a cursor yet */
193 }
VOID XboxVideoInit ( VOID  )

Definition at line 122 of file xboxvideo.c.

Referenced by XboxMachInit().

123 {
124  ULONG AvMode;
125 
127 
128  if (I2CTransmitByteGetReturn(0x10, 0x04, &AvMode))
129  {
130  if (1 == AvMode) /* HDTV */
131  {
132  ScreenWidth = 720;
133  }
134  else
135  {
136  /* FIXME Other possible values of AvMode:
137  * 0 - AV_SCART_RGB
138  * 2 - AV_VGA_SOG
139  * 4 - AV_SVIDEO
140  * 6 - AV_COMPOSITE
141  * 7 - AV_VGA
142  * other AV_COMPOSITE
143  */
144  ScreenWidth = 640;
145  }
146  }
147  else
148  {
149  ScreenWidth = 640;
150  }
151 
152  ScreenHeight = 480;
153  BytesPerPixel = 4;
154  Delta = (ScreenWidth * BytesPerPixel + 3) & ~ 0x3;
155 
157 
158  /* Tell the nVidia controller about the framebuffer */
159  *((PULONG) 0xfd600800) = (ULONG) FrameBuffer;
160 }
DWORD *typedef PVOID
Definition: winlogon.h:52
#define TRUE
Definition: types.h:120
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:86
static ULONG BytesPerPixel
Definition: xboxvideo.c:27
static ULONG ScreenWidth
Definition: xboxvideo.c:25
BOOLEAN I2CTransmitByteGetReturn(UCHAR bPicAddressI2cFormat, UCHAR bDataToWrite, ULONG *Return)
Definition: xboxi2c.c:175
PVOID XboxMemReserveMemory(ULONG MbToReserve)
Definition: xboxmem.c:98
static ULONG ScreenHeight
Definition: xboxvideo.c:26
static PVOID FrameBuffer
Definition: xboxvideo.c:24
static ULONG Delta
Definition: xboxvideo.c:28
unsigned int * PULONG
Definition: retypes.h:1
#define FB_SIZE_MB
Definition: xboxvideo.c:35
#define MAKE_COLOR(Red, Green, Blue)
Definition: xboxvideo.c:37
unsigned int ULONG
Definition: retypes.h:1
BOOLEAN XboxVideoIsPaletteFixed ( VOID  )

Definition at line 212 of file xboxvideo.c.

Referenced by XboxMachInit().

213 {
214  return FALSE;
215 }
#define FALSE
Definition: types.h:117
static VOID XboxVideoOutputChar ( UCHAR  Char,
unsigned  X,
unsigned  Y,
ULONG  FgColor,
ULONG  BgColor 
)
static

Definition at line 42 of file xboxvideo.c.

Referenced by XboxVideoPutChar().

43 {
44  PUCHAR FontPtr;
45  PULONG Pixel;
46  UCHAR Mask;
47  unsigned Line;
48  unsigned Col;
49 
50  FontPtr = XboxFont8x16 + Char * 16;
51  Pixel = (PULONG) ((char *) FrameBuffer + (Y * CHAR_HEIGHT + TOP_BOTTOM_LINES) * Delta
52  + X * CHAR_WIDTH * BytesPerPixel);
53  for (Line = 0; Line < CHAR_HEIGHT; Line++)
54  {
55  Mask = 0x80;
56  for (Col = 0; Col < CHAR_WIDTH; Col++)
57  {
58  Pixel[Col] = (0 != (FontPtr[Line] & Mask) ? FgColor : BgColor);
59  Mask = Mask >> 1;
60  }
61  Pixel = (PULONG) ((char *) Pixel + Delta);
62  }
63 }
static ULONG BytesPerPixel
Definition: xboxvideo.c:27
unsigned char * PUCHAR
Definition: retypes.h:3
#define Y(i)
Definition: t_vb_render.c:49
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:33
char Char
Definition: bzip2.c:161
UCHAR XboxFont8x16[256 *16]
Definition: xboxfont.c:23
#define CHAR_WIDTH
Definition: xboxvideo.c:30
unsigned char UCHAR
Definition: xmlstorage.h:181
#define CHAR_HEIGHT
Definition: xboxvideo.c:31
static PVOID FrameBuffer
Definition: xboxvideo.c:24
static ULONG Delta
Definition: xboxvideo.c:28
unsigned int * PULONG
Definition: retypes.h:1
struct Line Line
VOID XboxVideoPrepareForReactOS ( IN BOOLEAN  Setup)

Definition at line 243 of file xboxvideo.c.

Referenced by XboxPrepareForReactOS().

244 {
246 }
#define TRUE
Definition: types.h:120
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:86
#define MAKE_COLOR(Red, Green, Blue)
Definition: xboxvideo.c:37
VOID XboxVideoPutChar ( int  Ch,
UCHAR  Attr,
unsigned  X,
unsigned  Y 
)

Definition at line 112 of file xboxvideo.c.

Referenced by XboxConsPutChar(), XboxMachInit(), and XboxVideoCopyOffScreenBufferToVRAM().

113 {
114  ULONG FgColor, BgColor;
115 
116  XboxVideoAttrToColors(Attr, &FgColor, &BgColor);
117 
118  XboxVideoOutputChar(Ch, X, Y, FgColor, BgColor);
119 }
static VOID XboxVideoOutputChar(UCHAR Char, unsigned X, unsigned Y, ULONG FgColor, ULONG BgColor)
Definition: xboxvideo.c:42
#define Y(i)
Definition: t_vb_render.c:49
#define Ch(x, y, z)
Definition: sha2.c:141
static VOID XboxVideoAttrToColors(UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
Definition: xboxvideo.c:79
unsigned int ULONG
Definition: retypes.h:1
VIDEODISPLAYMODE XboxVideoSetDisplayMode ( char DisplayMode,
BOOLEAN  Init 
)

Definition at line 163 of file xboxvideo.c.

Referenced by XboxMachInit().

164 {
165  /* We only have one mode, semi-text */
166  return VideoTextMode;
167 }
VOID XboxVideoSetPaletteColor ( UCHAR  Color,
UCHAR  Red,
UCHAR  Green,
UCHAR  Blue 
)

Definition at line 218 of file xboxvideo.c.

Referenced by XboxMachInit().

219 {
220  /* Not supported */
221 }
VOID XboxVideoSetTextCursorPosition ( UCHAR  X,
UCHAR  Y 
)

Definition at line 184 of file xboxvideo.c.

185 {
186  /* We don't have a cursor yet */
187 }
VOID XboxVideoSync ( VOID  )

Definition at line 230 of file xboxvideo.c.

Referenced by XboxMachInit().

231 {
232  /* Not supported */
233 }

Variable Documentation

ULONG BytesPerPixel
static

Definition at line 27 of file xboxvideo.c.

Referenced by ConsolepClearBuffer(), XboxVideoInit(), and XboxVideoOutputChar().