| 1 |
|
/* |
| 2 |
|
* video.h - Video/graphics emulation |
| 3 |
|
* |
| 4 |
< |
* SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer |
| 4 |
> |
* SheepShaver (C) 1997-2008 Marc Hellwig and Christian Bauer |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 24 |
|
extern bool VideoActivated(void); |
| 25 |
|
extern bool VideoSnapshot(int xsize, int ysize, uint8 *p); |
| 26 |
|
|
| 27 |
< |
extern int16 VideoDoDriverIO(void *spaceID, void *commandID, void *commandContents, uint32 commandCode, uint32 commandKind); |
| 27 |
> |
extern int16 VideoDoDriverIO(uint32 spaceID, uint32 commandID, uint32 commandContents, uint32 commandCode, uint32 commandKind); |
| 28 |
|
|
| 29 |
|
// System specific and internal functions/data |
| 30 |
|
struct VideoInfo { |
| 46 |
|
APPLE_32_BIT |
| 47 |
|
}; |
| 48 |
|
|
| 49 |
+ |
// 1, 2, 4 and 8 bit depths use a color palette |
| 50 |
+ |
inline bool IsDirectMode(int mode) |
| 51 |
+ |
{ |
| 52 |
+ |
return mode == APPLE_16_BIT || mode == APPLE_32_BIT; |
| 53 |
+ |
} |
| 54 |
+ |
|
| 55 |
+ |
// Return the depth code that corresponds to the specified bits-per-pixel value |
| 56 |
+ |
inline int DepthModeForPixelDepth(int depth) |
| 57 |
+ |
{ |
| 58 |
+ |
switch (depth) { |
| 59 |
+ |
case 1: return APPLE_1_BIT; |
| 60 |
+ |
case 2: return APPLE_2_BIT; |
| 61 |
+ |
case 4: return APPLE_4_BIT; |
| 62 |
+ |
case 8: return APPLE_8_BIT; |
| 63 |
+ |
case 15: case 16: return APPLE_16_BIT; |
| 64 |
+ |
case 24: case 32: return APPLE_32_BIT; |
| 65 |
+ |
default: return APPLE_1_BIT; |
| 66 |
+ |
} |
| 67 |
+ |
} |
| 68 |
+ |
|
| 69 |
+ |
// Return a bytes-per-row value (assuming no padding) for the specified depth and pixel width |
| 70 |
+ |
inline uint32 TrivialBytesPerRow(uint32 width, int mode) |
| 71 |
+ |
{ |
| 72 |
+ |
switch (mode) { |
| 73 |
+ |
case APPLE_1_BIT: return width / 8; |
| 74 |
+ |
case APPLE_2_BIT: return width / 4; |
| 75 |
+ |
case APPLE_4_BIT: return width / 2; |
| 76 |
+ |
case APPLE_8_BIT: return width; |
| 77 |
+ |
case APPLE_16_BIT: return width * 2; |
| 78 |
+ |
case APPLE_32_BIT: return width * 4; |
| 79 |
+ |
default: return width; |
| 80 |
+ |
} |
| 81 |
+ |
} |
| 82 |
+ |
|
| 83 |
|
enum { // viAppleID |
| 84 |
|
APPLE_640x480 = 0x81, |
| 85 |
|
APPLE_W_640x480, |
| 86 |
|
APPLE_800x600, |
| 87 |
|
APPLE_W_800x600, |
| 88 |
|
APPLE_1024x768, |
| 89 |
+ |
APPLE_1152x768, |
| 90 |
|
APPLE_1152x900, |
| 91 |
|
APPLE_1280x1024, |
| 92 |
|
APPLE_1600x1200, |
| 93 |
+ |
APPLE_CUSTOM, |
| 94 |
|
APPLE_ID_MIN = APPLE_640x480, |
| 95 |
< |
APPLE_ID_MAX = APPLE_1600x1200 |
| 95 |
> |
APPLE_ID_MAX = APPLE_CUSTOM |
| 96 |
|
}; |
| 97 |
|
|
| 98 |
|
enum { // Display type |
| 109 |
|
extern uint8 remap_mac_be[256]; |
| 110 |
|
extern uint8 MacCursor[68]; |
| 111 |
|
|
| 76 |
– |
struct GammaTbl; |
| 77 |
– |
|
| 112 |
|
struct VidLocals{ |
| 113 |
|
uint16 saveMode; |
| 114 |
|
uint32 saveData; |
| 115 |
|
uint16 savePage; |
| 116 |
|
uint32 saveBaseAddr; |
| 117 |
< |
GammaTbl *gammaTable; // Current gamma table |
| 117 |
> |
uint32 gammaTable; // Mac address of gamma tble |
| 118 |
|
uint32 maxGammaTableSize; // Biggest gamma table allocated |
| 119 |
|
uint32 saveVidParms; |
| 120 |
|
bool luminanceMapping; // Luminance mapping on/off |
| 121 |
< |
int32 cursorX; // Hardware cursor state. Unused, but must be remembered |
| 121 |
> |
bool cursorHardware; // True if using hardware cursor |
| 122 |
> |
int32 cursorX; // Hardware cursor state |
| 123 |
|
int32 cursorY; |
| 124 |
|
uint32 cursorVisible; |
| 125 |
|
uint32 cursorSet; |
| 126 |
+ |
bool cursorHotFlag; |
| 127 |
+ |
uint8 cursorHotX; |
| 128 |
+ |
uint8 cursorHotY; |
| 129 |
|
uint32 vslServiceID; // VSL interrupt service ID |
| 130 |
|
bool interruptsEnabled; // VBL interrupts on/off |
| 131 |
< |
uint32 regEntryID[4]; |
| 131 |
> |
uint32 regEntryID; // Mac address of the service owner |
| 132 |
|
}; |
| 133 |
|
|
| 134 |
|
extern VidLocals *private_data; // Pointer to driver local variables (there is only one display, so this is ok) |
| 141 |
|
|
| 142 |
|
extern void video_set_palette(void); |
| 143 |
|
extern void video_set_cursor(void); |
| 144 |
+ |
extern bool video_can_change_cursor(void); |
| 145 |
|
extern int16 video_mode_change(VidLocals *csSave, uint32 ParamPtr); |
| 146 |
+ |
extern void video_set_dirty_area(int x, int y, int w, int h); |
| 147 |
|
|
| 148 |
|
extern int16 VSLDoInterruptService(uint32 arg1); |
| 149 |
< |
extern void NQDMisc(uint32 arg1, void *arg2); |
| 149 |
> |
extern void NQDMisc(uint32 arg1, uintptr arg2); |
| 150 |
> |
|
| 151 |
> |
// Native QuickDraw acceleration callbacks |
| 152 |
> |
extern bool NQD_sync_hook(uint32); |
| 153 |
> |
extern bool NQD_bitblt_hook(uint32); |
| 154 |
> |
extern bool NQD_fillrect_hook(uint32); |
| 155 |
> |
extern bool NQD_unknown_hook(uint32); |
| 156 |
> |
extern void NQD_bitblt(uint32); |
| 157 |
> |
extern void NQD_invrect(uint32); |
| 158 |
> |
extern void NQD_fillrect(uint32); |
| 159 |
|
|
| 160 |
|
extern bool keyfile_valid; |
| 161 |
|
|
