ReactOS  0.4.15-dev-1389-g828d5fa
xboxvideo.c File Reference
#include <freeldr.h>
#include <debug.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

 DBG_DEFAULT_CHANNEL (UI)
 
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 XboxVideoScrollUp (VOID)
 
VOID XboxVideoClearScreen (UCHAR Attr)
 
VOID XboxVideoPutChar (int Ch, UCHAR Attr, unsigned X, unsigned Y)
 
UCHAR NvGetCrtc (UCHAR Index)
 
ULONG XboxGetFramebufferSize (PVOID Offset)
 
VOID XboxVideoInit (VOID)
 
VIDEODISPLAYMODE XboxVideoSetDisplayMode (char *DisplayMode, BOOLEAN Init)
 
VOID XboxVideoGetDisplaySize (PULONG Width, PULONG Height, PULONG Depth)
 
ULONG XboxVideoGetBufferSize (VOID)
 
VOID XboxVideoGetFontsFromFirmware (PULONG RomFontPointers)
 
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 XboxVideoPrepareForReactOS (VOID)
 

Variables

ULONG NvBase = 0xFD000000
 
PVOID FrameBuffer
 
ULONG FrameBufferSize
 
static ULONG ScreenWidth
 
static ULONG ScreenHeight
 
static ULONG BytesPerPixel
 
static ULONG Delta
 
multiboot_info_tMultibootInfoPtr
 
UCHAR MachDefaultTextColor = COLOR_GRAY
 

Macro Definition Documentation

◆ CHAR_HEIGHT

#define CHAR_HEIGHT   16

Definition at line 39 of file xboxvideo.c.

◆ CHAR_WIDTH

#define CHAR_WIDTH   8

Definition at line 38 of file xboxvideo.c.

◆ FB_SIZE_MB

#define FB_SIZE_MB   4

Definition at line 43 of file xboxvideo.c.

◆ MAKE_COLOR

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

Definition at line 45 of file xboxvideo.c.

◆ TOP_BOTTOM_LINES

#define TOP_BOTTOM_LINES   0

Definition at line 41 of file xboxvideo.c.

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL ( UI  )

◆ NvGetCrtc()

UCHAR NvGetCrtc ( UCHAR  Index)

Definition at line 146 of file xboxvideo.c.

147 {
150 }
_In_ WDFCOLLECTION _In_ ULONG Index
NTKERNELAPI UCHAR NTAPI READ_REGISTER_UCHAR(IN PUCHAR Register)
#define NV2A_CRTC_REGISTER_VALUE
Definition: xgpu.h:23
#define NV2A_CRTC_REGISTER_INDEX
Definition: xgpu.h:22
ULONG NvBase
Definition: xboxvideo.c:27
NTKERNELAPI VOID NTAPI WRITE_REGISTER_UCHAR(IN PUCHAR Register, IN UCHAR Value)

Referenced by XboxVideoInit().

◆ XboxGetFramebufferSize()

ULONG XboxGetFramebufferSize ( PVOID  Offset)

Definition at line 153 of file xboxvideo.c.

154 {
156  INT Count, i;
157 
158  if (!MultibootInfoPtr)
159  {
160  return 0;
161  }
162 
164  {
165  return 0;
166  }
167 
169 
170  if (!MemoryMap ||
172  MultibootInfoPtr->mmap_length % sizeof(memory_map_t) != 0)
173  {
174  return 0;
175  }
176 
178  for (i = 0; i < Count; i++, MemoryMap++)
179  {
180  TRACE("i = %d, base_addr_low = 0x%p, MemoryMap->length_low = 0x%p\n", i, MemoryMap->base_addr_low, MemoryMap->length_low);
181 
182  /* Framebuffer address offset value is coming from the GPU within
183  * memory mapped I/O address space, so we're comparing only low
184  * 28 bits of the address within actual RAM address space */
185  if (MemoryMap->base_addr_low == ((ULONG)Offset & 0x0FFFFFFF) && MemoryMap->base_addr_high == 0)
186  {
187  TRACE("Video memory found\n");
188  return MemoryMap->length_low;
189  }
190  }
191  ERR("Video memory not found!\n");
192  return 0;
193 }
unsigned long mmap_addr
Definition: multiboot.h:109
BIOS_MEMORY_MAP MemoryMap[32]
Definition: loader.c:11
int32_t INT
Definition: typedefs.h:58
unsigned long flags
Definition: multiboot.h:96
#define MB_INFO_FLAG_MEMORY_MAP
Definition: multiboot.h:50
int Count
Definition: noreturn.cpp:7
#define TRACE(s)
Definition: solgame.cpp:4
if(!(yy_init))
Definition: macro.lex.yy.c:714
multiboot_info_t * MultibootInfoPtr
struct memory_map memory_map_t
unsigned long mmap_length
Definition: multiboot.h:108
_In_ ULONG _In_ ULONG Offset
Definition: ntddpcm.h:101
#define ERR(fmt,...)
Definition: debug.h:110
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
unsigned int ULONG
Definition: retypes.h:1

Referenced by XboxVideoInit().

◆ XboxVideoAttrToColors()

static VOID XboxVideoAttrToColors ( UCHAR  Attr,
ULONG FgColor,
ULONG BgColor 
)
static

Definition at line 85 of file xboxvideo.c.

86 {
87  *FgColor = XboxVideoAttrToSingleColor(Attr & 0xf);
88  *BgColor = XboxVideoAttrToSingleColor((Attr >> 4) & 0xf);
89 }
static ULONG XboxVideoAttrToSingleColor(UCHAR Attr)
Definition: xboxvideo.c:72

Referenced by XboxVideoClearScreen(), XboxVideoPutChar(), and XboxVideoScrollUp().

◆ XboxVideoAttrToSingleColor()

static ULONG XboxVideoAttrToSingleColor ( UCHAR  Attr)
static

Definition at line 72 of file xboxvideo.c.

73 {
75 
76  Intensity = (0 == (Attr & 0x08) ? 127 : 255);
77 
78  return 0xff000000 |
79  (0 == (Attr & 0x04) ? 0 : (Intensity << 16)) |
80  (0 == (Attr & 0x02) ? 0 : (Intensity << 8)) |
81  (0 == (Attr & 0x01) ? 0 : Intensity);
82 }
unsigned char UCHAR
Definition: xmlstorage.h:181
static WORD Intensity(RGBQUAD clr)
Definition: msrle32.c:44

Referenced by XboxVideoAttrToColors().

◆ XboxVideoClearScreen()

VOID XboxVideoClearScreen ( UCHAR  Attr)

Definition at line 126 of file xboxvideo.c.

127 {
128  ULONG FgColor, BgColor;
129 
130  XboxVideoAttrToColors(Attr, &FgColor, &BgColor);
131 
133 }
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:92
#define FALSE
Definition: types.h:117
static VOID XboxVideoAttrToColors(UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
Definition: xboxvideo.c:85
unsigned int ULONG
Definition: retypes.h:1

Referenced by MachInit().

◆ XboxVideoClearScreenColor()

static VOID XboxVideoClearScreenColor ( ULONG  Color,
BOOLEAN  FullScreen 
)
static

Definition at line 92 of file xboxvideo.c.

93 {
94  ULONG Line, Col;
95  PULONG p;
96 
97  for (Line = 0; Line < ScreenHeight - (FullScreen ? 0 : 2 * TOP_BOTTOM_LINES); Line++)
98  {
99  p = (PULONG) ((char *) FrameBuffer + (Line + (FullScreen ? 0 : TOP_BOTTOM_LINES)) * Delta);
100  for (Col = 0; Col < ScreenWidth; Col++)
101  {
102  *p++ = Color;
103  }
104  }
105 }
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
static ULONG ScreenWidth
Definition: xboxvideo.c:30
struct Color Color
struct Line Line
Definition: wdfdevice.h:4081
static ULONG ScreenHeight
Definition: xboxvideo.c:31
Definition: ncftp.h:79
PVOID FrameBuffer
Definition: xboxvideo.c:28
static ULONG Delta
Definition: xboxvideo.c:33
unsigned int * PULONG
Definition: retypes.h:1
unsigned int ULONG
Definition: retypes.h:1
GLfloat GLfloat p
Definition: glext.h:8902

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

◆ XboxVideoCopyOffScreenBufferToVRAM()

VOID XboxVideoCopyOffScreenBufferToVRAM ( PVOID  Buffer)

Definition at line 275 of file xboxvideo.c.

276 {
277  PUCHAR OffScreenBuffer = (PUCHAR) Buffer;
278  ULONG Col, Line;
279 
280  for (Line = 0; Line < (ScreenHeight - 2 * TOP_BOTTOM_LINES) / CHAR_HEIGHT; Line++)
281  {
282  for (Col = 0; Col < ScreenWidth / CHAR_WIDTH; Col++)
283  {
284  XboxVideoPutChar(OffScreenBuffer[0], OffScreenBuffer[1], Col, Line);
285  OffScreenBuffer += 2;
286  }
287  }
288 }
unsigned char * PUCHAR
Definition: retypes.h:3
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
static ULONG ScreenWidth
Definition: xboxvideo.c:30
struct Line Line
Definition: wdfdevice.h:4081
Definition: bufpool.h:45
static ULONG ScreenHeight
Definition: xboxvideo.c:31
Definition: ncftp.h:79
#define CHAR_WIDTH
Definition: xboxvideo.c:38
VOID XboxVideoPutChar(int Ch, UCHAR Attr, unsigned X, unsigned Y)
Definition: xboxvideo.c:136
#define CHAR_HEIGHT
Definition: xboxvideo.c:39
unsigned int ULONG
Definition: retypes.h:1

Referenced by MachInit().

◆ XboxVideoGetBufferSize()

ULONG XboxVideoGetBufferSize ( VOID  )

Definition at line 251 of file xboxvideo.c.

252 {
254 }
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
static ULONG ScreenWidth
Definition: xboxvideo.c:30
static ULONG ScreenHeight
Definition: xboxvideo.c:31
#define CHAR_WIDTH
Definition: xboxvideo.c:38
#define CHAR_HEIGHT
Definition: xboxvideo.c:39

Referenced by MachInit().

◆ XboxVideoGetDisplaySize()

VOID XboxVideoGetDisplaySize ( PULONG  Width,
PULONG  Height,
PULONG  Depth 
)

Definition at line 243 of file xboxvideo.c.

244 {
245  *Width = ScreenWidth / CHAR_WIDTH;
246  *Height = (ScreenHeight - 2 * TOP_BOTTOM_LINES) / CHAR_HEIGHT;
247  *Depth = 0;
248 }
_In_opt_ PALLOCATE_FUNCTION _In_opt_ PFREE_FUNCTION _In_ ULONG _In_ SIZE_T _In_ ULONG _In_ USHORT Depth
Definition: exfuncs.h:814
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
static ULONG ScreenWidth
Definition: xboxvideo.c:30
static ULONG ScreenHeight
Definition: xboxvideo.c:31
#define CHAR_WIDTH
Definition: xboxvideo.c:38
#define CHAR_HEIGHT
Definition: xboxvideo.c:39

Referenced by MachInit(), and XboxConsPutChar().

◆ XboxVideoGetFontsFromFirmware()

VOID XboxVideoGetFontsFromFirmware ( PULONG  RomFontPointers)

Definition at line 257 of file xboxvideo.c.

258 {
259  TRACE("XboxVideoGetFontsFromFirmware(): UNIMPLEMENTED\n");
260 }
#define TRACE(s)
Definition: solgame.cpp:4

Referenced by MachInit().

◆ XboxVideoGetPaletteColor()

VOID XboxVideoGetPaletteColor ( UCHAR  Color,
UCHAR Red,
UCHAR Green,
UCHAR Blue 
)

Definition at line 303 of file xboxvideo.c.

304 {
305  /* Not supported */
306 }

Referenced by MachInit().

◆ XboxVideoHideShowTextCursor()

VOID XboxVideoHideShowTextCursor ( BOOLEAN  Show)

Definition at line 269 of file xboxvideo.c.

270 {
271  /* We don't have a cursor yet */
272 }

Referenced by MachInit(), and XboxVideoPrepareForReactOS().

◆ XboxVideoInit()

VOID XboxVideoInit ( VOID  )

Definition at line 196 of file xboxvideo.c.

197 {
198  /* Reuse framebuffer that was set up by firmware */
200  /* Verify that framebuffer address is page-aligned */
202 
203  /* Obtain framebuffer memory size from multiboot memory map */
205  {
206  /* Fallback to Cromwell standard which reserves high 4 MB of RAM */
207  FrameBufferSize = 4 * 1024 * 1024;
208  WARN("Could not detect framebuffer memory size, fallback to 4 MB\n");
209  }
210 
213  /* Get BPP directly from NV2A CRTC (magic constants are from Cromwell) */
214  BytesPerPixel = 8 * (((NvGetCrtc(0x19) & 0xE0) << 3) | (NvGetCrtc(0x13) & 0xFF)) / ScreenWidth;
215  if (BytesPerPixel == 4)
216  {
217  ASSERT((NvGetCrtc(0x28) & 0xF) == BytesPerPixel - 1);
218  }
219  else
220  {
221  ASSERT((NvGetCrtc(0x28) & 0xF) == BytesPerPixel);
222  }
223  Delta = (ScreenWidth * BytesPerPixel + 3) & ~ 0x3;
224 
225  /* Verify screen resolution */
226  ASSERT(ScreenWidth > 1);
227  ASSERT(ScreenHeight > 1);
228  ASSERT(BytesPerPixel >= 1 && BytesPerPixel <= 4);
229  /* Verify that screen fits framebuffer size */
231 
233 }
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:92
static ULONG BytesPerPixel
Definition: xboxvideo.c:32
#define TRUE
Definition: types.h:120
#define WARN(fmt,...)
Definition: debug.h:112
static ULONG ScreenWidth
Definition: xboxvideo.c:30
NTKERNELAPI ULONG NTAPI READ_REGISTER_ULONG(IN PULONG Register)
uint32_t ULONG_PTR
Definition: typedefs.h:65
ULONG XboxGetFramebufferSize(PVOID Offset)
Definition: xboxvideo.c:153
ULONG FrameBufferSize
Definition: xboxvideo.c:29
void * PVOID
Definition: retypes.h:9
static ULONG ScreenHeight
Definition: xboxvideo.c:31
#define ASSERT(a)
Definition: mode.c:45
UCHAR NvGetCrtc(UCHAR Index)
Definition: xboxvideo.c:146
#define NV2A_RAMDAC_FP_HVALID_END
Definition: xgpu.h:25
#define PAGE_SIZE
Definition: env_spec_w32.h:49
PVOID FrameBuffer
Definition: xboxvideo.c:28
#define NV2A_RAMDAC_FP_VVALID_END
Definition: xgpu.h:26
static ULONG Delta
Definition: xboxvideo.c:33
#define NV2A_CRTC_FRAMEBUFFER_START
Definition: xgpu.h:21
ULONG NvBase
Definition: xboxvideo.c:27
#define MAKE_COLOR(Red, Green, Blue)
Definition: xboxvideo.c:45

Referenced by MachInit().

◆ XboxVideoIsPaletteFixed()

BOOLEAN XboxVideoIsPaletteFixed ( VOID  )

Definition at line 291 of file xboxvideo.c.

292 {
293  return FALSE;
294 }
#define FALSE
Definition: types.h:117

Referenced by MachInit().

◆ XboxVideoOutputChar()

static VOID XboxVideoOutputChar ( UCHAR  Char,
unsigned  X,
unsigned  Y,
ULONG  FgColor,
ULONG  BgColor 
)
static

Definition at line 48 of file xboxvideo.c.

49 {
50  PUCHAR FontPtr;
51  PULONG Pixel;
52  UCHAR Mask;
53  unsigned Line;
54  unsigned Col;
55 
56  FontPtr = BitmapFont8x16 + Char * 16;
57  Pixel = (PULONG) ((char *) FrameBuffer + (Y * CHAR_HEIGHT + TOP_BOTTOM_LINES) * Delta
58  + X * CHAR_WIDTH * BytesPerPixel);
59  for (Line = 0; Line < CHAR_HEIGHT; Line++)
60  {
61  Mask = 0x80;
62  for (Col = 0; Col < CHAR_WIDTH; Col++)
63  {
64  Pixel[Col] = (0 != (FontPtr[Line] & Mask) ? FgColor : BgColor);
65  Mask = Mask >> 1;
66  }
67  Pixel = (PULONG) ((char *) Pixel + Delta);
68  }
69 }
#define Y(I)
static ULONG BytesPerPixel
Definition: xboxvideo.c:32
unsigned char * PUCHAR
Definition: retypes.h:3
UCHAR BitmapFont8x16[]
Definition: vgafont.c:12
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
struct Line Line
Definition: wdfdevice.h:4081
Definition: ncftp.h:79
#define CHAR_WIDTH
Definition: xboxvideo.c:38
unsigned char UCHAR
Definition: xmlstorage.h:181
#define CHAR_HEIGHT
Definition: xboxvideo.c:39
processorSet Mask
PVOID FrameBuffer
Definition: xboxvideo.c:28
static ULONG Delta
Definition: xboxvideo.c:33
unsigned int * PULONG
Definition: retypes.h:1

Referenced by XboxVideoPutChar().

◆ XboxVideoPrepareForReactOS()

VOID XboxVideoPrepareForReactOS ( VOID  )

Definition at line 315 of file xboxvideo.c.

316 {
319 }
static VOID XboxVideoClearScreenColor(ULONG Color, BOOLEAN FullScreen)
Definition: xboxvideo.c:92
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
VOID XboxVideoHideShowTextCursor(BOOLEAN Show)
Definition: xboxvideo.c:269
#define MAKE_COLOR(Red, Green, Blue)
Definition: xboxvideo.c:45

Referenced by XboxPrepareForReactOS().

◆ XboxVideoPutChar()

VOID XboxVideoPutChar ( int  Ch,
UCHAR  Attr,
unsigned  X,
unsigned  Y 
)

Definition at line 136 of file xboxvideo.c.

137 {
138  ULONG FgColor, BgColor;
139 
140  XboxVideoAttrToColors(Attr, &FgColor, &BgColor);
141 
142  XboxVideoOutputChar(Ch, X, Y, FgColor, BgColor);
143 }
static VOID XboxVideoOutputChar(UCHAR Char, unsigned X, unsigned Y, ULONG FgColor, ULONG BgColor)
Definition: xboxvideo.c:48
#define Y(I)
#define Ch(x, y, z)
Definition: sha2.c:141
static VOID XboxVideoAttrToColors(UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
Definition: xboxvideo.c:85
unsigned int ULONG
Definition: retypes.h:1

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

◆ XboxVideoScrollUp()

VOID XboxVideoScrollUp ( VOID  )

Definition at line 108 of file xboxvideo.c.

109 {
110  ULONG BgColor, Dummy;
111  ULONG PixelCount = ScreenWidth * CHAR_HEIGHT *
112  (((ScreenHeight - 2 * TOP_BOTTOM_LINES) / CHAR_HEIGHT) - 1);
115 
116  XboxVideoAttrToColors(ATTR(COLOR_WHITE, COLOR_BLACK), &Dummy, &BgColor);
117 
118  while (PixelCount--)
119  *Dst++ = *Src++;
120 
121  for (PixelCount = 0; PixelCount < ScreenWidth * CHAR_HEIGHT; PixelCount++)
122  *Dst++ = BgColor;
123 }
#define COLOR_BLACK
Definition: ui.h:204
unsigned char * PUCHAR
Definition: retypes.h:3
#define TOP_BOTTOM_LINES
Definition: xboxvideo.c:41
static ULONG ScreenWidth
Definition: xboxvideo.c:30
#define ATTR(cFore, cBack)
Definition: ui.h:192
static VOID XboxVideoAttrToColors(UCHAR Attr, ULONG *FgColor, ULONG *BgColor)
Definition: xboxvideo.c:85
static ULONG ScreenHeight
Definition: xboxvideo.c:31
#define COLOR_WHITE
Definition: ui.h:220
#define CHAR_HEIGHT
Definition: xboxvideo.c:39
#define Dst
Definition: mesh.h:153
PVOID FrameBuffer
Definition: xboxvideo.c:28
static ULONG Delta
Definition: xboxvideo.c:33
unsigned int * PULONG
Definition: retypes.h:1
unsigned int ULONG
Definition: retypes.h:1

Referenced by XboxConsPutChar().

◆ XboxVideoSetDisplayMode()

VIDEODISPLAYMODE XboxVideoSetDisplayMode ( char DisplayMode,
BOOLEAN  Init 
)

Definition at line 236 of file xboxvideo.c.

237 {
238  /* We only have one mode, semi-text */
239  return VideoTextMode;
240 }

Referenced by MachInit().

◆ XboxVideoSetPaletteColor()

VOID XboxVideoSetPaletteColor ( UCHAR  Color,
UCHAR  Red,
UCHAR  Green,
UCHAR  Blue 
)

Definition at line 297 of file xboxvideo.c.

298 {
299  /* Not supported */
300 }

Referenced by MachInit().

◆ XboxVideoSetTextCursorPosition()

VOID XboxVideoSetTextCursorPosition ( UCHAR  X,
UCHAR  Y 
)

Definition at line 263 of file xboxvideo.c.

264 {
265  /* We don't have a cursor yet */
266 }

Referenced by MachInit().

◆ XboxVideoSync()

VOID XboxVideoSync ( VOID  )

Definition at line 309 of file xboxvideo.c.

310 {
311  /* Not supported */
312 }

Referenced by MachInit().

Variable Documentation

◆ BytesPerPixel

ULONG BytesPerPixel
static

◆ Delta

◆ FrameBuffer

PVOID FrameBuffer

◆ FrameBufferSize

◆ MachDefaultTextColor

UCHAR MachDefaultTextColor = COLOR_GRAY

Definition at line 36 of file xboxvideo.c.

Referenced by TuiTextToColor().

◆ MultibootInfoPtr

multiboot_info_t* MultibootInfoPtr

Referenced by XboxGetFramebufferSize().

◆ NvBase

ULONG NvBase = 0xFD000000

Definition at line 27 of file xboxvideo.c.

Referenced by NvGetCrtc(), XboxMemInit(), and XboxVideoInit().

◆ ScreenHeight

◆ ScreenWidth