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Commit 8ee698c2 authored by Jeremiah Flerchinger's avatar Jeremiah Flerchinger Committed by Alexandre Julliard
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winedos: Unify Fake BIOS & VGA display mode selection information and algorithms.

parent 1ba1ff5f
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Showing with 33 additions and 114 deletions
dlls/winedos/int10.c
View file @ 8ee698c2
......@@ -133,90 +133,6 @@ struct _ModeInfoBlock {
#include "poppack.h"
/* VGA VESA definitions */
enum modetype {TEXT=0, GRAPHIC=1};
/*
* Wine internal information about video modes.
*/
typedef struct {
WORD Mode;
BOOL ModeType;
WORD TextCols; /* columns of text in display */
WORD TextRows; /* rows of text in display */
WORD CharWidth;
WORD CharHeight;
WORD Width; /* width of display in pixels */
WORD Height; /* height of display in pixels */
WORD Depth; /* bits per pixel */
WORD Colors; /* total available colors */
WORD ScreenPages;
BOOL Supported;
} INT10_MODE;
/*
* List of supported video modes.
*
* should be expanded to contain most or all information
* as required for SVGA VESA mode info block for VESA BIOS subsystem 1 (see _ModeInfoBlock)
* this will allow proper support for FIXME items in VGA/VESA mode configuration
*
* FIXME - verify and define support for VESA modes
* FIXME - add # bit planes, # video memory banks, & memory model
*/
static const INT10_MODE INT10_modelist[] =
{
/* VGA modes */
{0x0000, TEXT, 40, 25, 9, 16, 360, 400, 0, 16, 8, TRUE}, /* VGA text mode 0 */
{0x0001, TEXT, 40, 25, 9, 16, 360, 400, 0, 16, 8, TRUE}, /* VGA text mode 1 */
{0x0002, TEXT, 80, 25, 9, 16, 360, 400, 0, 16, 8, TRUE}, /* VGA text mode 2 */
{0x0003, TEXT, 80, 25, 9, 16, 360, 400, 0, 16, 8, TRUE}, /* VGA text mode 3 */
{0x0004, GRAPHIC, 40, 25, 8, 8, 320, 200, 2, 4, 1, TRUE}, /* VGA graphics mode 4 */
{0x0005, GRAPHIC, 40, 25, 8, 8, 320, 200, 2, 4, 1, FALSE}, /* VGA graphics mode 5 */
{0x0006, GRAPHIC, 80, 25, 8, 8, 640, 200, 1, 2, 1, FALSE}, /* VGA graphics mode 6 */
{0x0007, TEXT, 80, 25, 9, 16, 720, 400, 0, 0, 8, FALSE}, /* VGA text mode 7 - FIXME bad default address */
{0x000d, GRAPHIC, 40, 25, 8, 8, 320, 200, 4, 16, 8, FALSE}, /* VGA graphics mode 13 */
{0x000e, GRAPHIC, 80, 25, 8, 8, 640, 200, 4, 16, 4, FALSE}, /* VGA graphics mode 14 */
{0x000f, GRAPHIC, 80, 25, 8, 14, 640, 350, 0, 0, 2, FALSE}, /* VGA graphics mode 15 */
{0x0010, GRAPHIC, 80, 25, 8, 14, 640, 350, 4, 16, 2, FALSE}, /* VGA graphics mode 16 */
{0x0012, GRAPHIC, 80, 30, 8, 16, 640, 480, 1, 2, 1, FALSE}, /* VGA graphics mode 17 */
{0x0012, GRAPHIC, 80, 30, 8, 16, 640, 480, 4, 16, 1, FALSE}, /* VGA graphics mode 18 */
{0x0013, GRAPHIC, 40, 25, 8, 8, 320, 200, 8, 256, 1, TRUE}, /* VGA graphics mode 19 */
/* VESA 7-bit modes */
{0x006a, GRAPHIC, 0, 0, 0, 0, 800, 600, 4, 16, 1, TRUE}, /* VESA graphics mode, same as 0x102 */
/* VESA 15-bit modes */
{0x0100, GRAPHIC, 0, 0, 0, 0, 640, 400, 8, 256, 1, TRUE}, /* VESA graphics mode */
{0x0101, GRAPHIC, 0, 0, 0, 0, 640, 480, 8, 256, 1, TRUE}, /* VESA graphics mode */
{0x0102, GRAPHIC, 0, 0, 0, 0, 800, 600, 4, 16, 1, TRUE}, /* VESA graphics mode */
{0x0103, GRAPHIC, 0, 0, 0, 0, 800, 600, 8, 256, 1, TRUE}, /* VESA graphics mode */
{0x0104, GRAPHIC, 0, 0, 0, 0, 1024, 768, 4, 16, 1, TRUE}, /* VESA graphics mode */
{0x0105, GRAPHIC, 0, 0, 0, 0, 1024, 768, 8, 256, 1, TRUE}, /* VESA graphics mode */
{0x0106, GRAPHIC, 0, 0, 0, 0, 1280, 1024, 4, 16, 1, TRUE}, /* VESA graphics mode */
{0x0107, GRAPHIC, 0, 0, 0, 0, 1280, 1024, 8, 256, 1, TRUE}, /* VESA graphics mode */
{0x0108, TEXT, 0, 0, 0, 0, 80, 60, 0, 0, 1, TRUE}, /* VESA text mode */
{0x0109, TEXT, 0, 0, 0, 0, 132, 25, 0, 0, 1, TRUE}, /* VESA text mode */
{0x010a, TEXT, 0, 0, 0, 0, 132, 43, 0, 0, 1, TRUE}, /* VESA text mode */
{0x010b, TEXT, 0, 0, 0, 0, 132, 50, 0, 0, 1, TRUE}, /* VESA text mode */
{0x010c, TEXT, 0, 0, 0, 0, 132, 60, 0, 0, 1, TRUE}, /* VESA text mode */
/* VESA 1.2 modes */
{0x010d, GRAPHIC, 0, 0, 0, 0, 320, 200, 15, 0, 1, TRUE}, /* VESA graphics mode, 32K colors */
{0x010e, GRAPHIC, 0, 0, 0, 0, 320, 200, 16, 0, 1, TRUE}, /* VESA graphics mode, 64K colors */
{0x010f, GRAPHIC, 0, 0, 0, 0, 320, 200, 24, 0, 1, TRUE}, /* VESA graphics mode, 16.8 Million colors */
{0x0110, GRAPHIC, 0, 0, 0, 0, 640, 480, 15, 0, 1, TRUE}, /* VESA graphics mode, 32K colors */
{0x0111, GRAPHIC, 0, 0, 0, 0, 640, 480, 16, 0, 1, TRUE}, /* VESA graphics mode, 64K colors */
{0x0112, GRAPHIC, 0, 0, 0, 0, 640, 480, 24, 0, 1, TRUE}, /* VESA graphics mode, 16.8 Million colors */
{0x0113, GRAPHIC, 0, 0, 0, 0, 800, 600, 15, 0, 1, TRUE}, /* VESA graphics mode, 32K colors */
{0x0114, GRAPHIC, 0, 0, 0, 0, 800, 600, 16, 0, 1, TRUE}, /* VESA graphics mode, 64K colors */
{0x0115, GRAPHIC, 0, 0, 0, 0, 800, 600, 24, 0, 1, TRUE}, /* VESA graphics mode, 16.8 Million colors */
{0x0116, GRAPHIC, 0, 0, 0, 0, 1024, 768, 15, 0, 1, TRUE}, /* VESA graphics mode, 32K colors */
{0x0117, GRAPHIC, 0, 0, 0, 0, 1024, 768, 16, 0, 1, TRUE}, /* VESA graphics mode, 64K colors */
{0x0118, GRAPHIC, 0, 0, 0, 0, 1024, 768, 24, 0, 1, TRUE}, /* VESA graphics mode, 16.8 Million colors */
{0x0119, GRAPHIC, 0, 0, 0, 0, 1280, 1024, 15, 0, 1, TRUE}, /* VESA graphics mode, 32K colors */
{0x011a, GRAPHIC, 0, 0, 0, 0, 1280, 1024, 16, 0, 1, TRUE}, /* VESA graphics mode, 64K colors */
{0x011b, GRAPHIC, 0, 0, 0, 0, 1280, 1024, 24, 0, 1, TRUE}, /* VESA graphics mode, 16.8 Million colors */
{0xffff, TEXT, 0, 0, 0, 0, 0, 0, 0, 0, 1, FALSE}
};
/* True if video mode is a vesa mode, false otherwise.
* More correct would be to use something like (x > 0xff || x == 0x6a)
* but as long as we have only the standard VGA and VESA modes this is ok too */
......@@ -226,30 +142,6 @@ static const INT10_MODE INT10_modelist[] =
static INT10_HEAP *INT10_GetHeap(void);
static void INT10_SetCursorPos(BIOSDATA*, unsigned, unsigned, unsigned);
/**********************************************************************
* INT10_FindMode
*/
static const INT10_MODE *INT10_FindMode( WORD mode )
{
const INT10_MODE *ptr = INT10_modelist;
/*
* Filter out flags.
*/
mode &= 0x17f;
while (ptr->Mode != 0xffff)
{
if (ptr->Mode == mode)
return ptr;
ptr++;
}
return NULL;
}
/**********************************************************************
* INT10_FillControllerInformation
*
......@@ -342,7 +234,7 @@ static void INT10_FillControllerInformation( BYTE *buffer )
*/
static BOOL INT10_FillModeInformation( struct _ModeInfoBlock *mib, WORD mode )
{
const INT10_MODE *ptr = INT10_FindMode( mode );
const VGA_MODE *ptr = VGA_GetModeInfo( mode );
if (!ptr)
return FALSE;
......@@ -754,8 +646,8 @@ INT10_HEAP *INT10_GetHeap( void )
for (i=0; TRUE; i++)
{
heap_pointer->VesaModeList[i] = INT10_modelist[i].Mode;
if (INT10_modelist[i].Mode == 0xffff)
heap_pointer->VesaModeList[i] = VGA_modelist[i].Mode;
if (VGA_modelist[i].Mode == 0xffff)
break;
}
......@@ -797,7 +689,7 @@ INT10_HEAP *INT10_GetHeap( void )
*/
static BOOL INT10_SetVideoMode( BIOSDATA *data, WORD mode )
{
const INT10_MODE *ptr = INT10_FindMode( mode );
const VGA_MODE *ptr = VGA_GetModeInfo( mode );
INT10_HEAP *heap = INT10_GetHeap();
BOOL clearScreen = TRUE;
......@@ -858,7 +750,7 @@ static BOOL INT10_SetVideoMode( BIOSDATA *data, WORD mode )
ptr->Width, ptr->Height, ptr->Depth,
clearScreen ? "cleared" : "preserved" );
if (VGA_SetMode( ptr->Width, ptr->Height, ptr->Depth ))
if ( VGA_SetMode(mode) )
return FALSE;
}
......
dlls/winedos/vga.h
View file @ 8ee698c2
......@@ -27,8 +27,35 @@
#include "winbase.h"
#include "wingdi.h"
/*
* VGA VESA definitions
*/
/* mode descriptor */
enum modetype {TEXT=0, GRAPHIC=1};
/* Wine internal information about video modes */
typedef struct {
WORD Mode;
BOOL ModeType;
WORD TextCols; /* columns of text in display */
WORD TextRows; /* rows of text in display */
WORD CharWidth;
WORD CharHeight;
WORD Width; /* width of display in pixels */
WORD Height; /* height of display in pixels */
WORD Depth; /* bits per pixel */
WORD Colors; /* total available colors */
WORD ScreenPages;
BOOL Supported;
} VGA_MODE;
extern const VGA_MODE VGA_modelist[];
/* all vga modes */
const VGA_MODE *VGA_GetModeInfo(WORD mode);
int VGA_SetMode(WORD mode);
/* graphics mode */
int VGA_SetMode(unsigned Xres,unsigned Yres,unsigned Depth);
int VGA_SetGraphicMode(WORD mode);
int VGA_GetMode(unsigned*Height,unsigned*Width,unsigned*Depth);
void VGA_SetPalette(PALETTEENTRY*pal,int start,int len);
void VGA_SetColor16(int reg,int color);
......
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