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depth/resolution switching infrastructure should be complete now; slot ROM

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contains all supported depths, default mode is stored in XPRAM upon startup,
and added video_switch_to_mode() call (currently unimplemented in all drivers)
This commit is contained in:
cebix 2001-06-27 20:05:31 +00:00
parent 1be8a821a8
commit 0fe2584d92
7 changed files with 100 additions and 44 deletions
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9
BasiliskII/src/AmigaOS/video_amiga.cpp
View File

@ -558,6 +558,15 @@ void video_set_palette(uint8 *pal)
}
/*
* Switch video mode
*/
void video_switch_to_mode(const video_mode &mode)
{
}
/*
* Video message handling (not neccessary under AmigaOS, handled by periodic_func())
*/

9
BasiliskII/src/BeOS/video_beos.cpp
View File

@ -308,6 +308,15 @@ void video_set_palette(uint8 *pal)
}
/*
* Switch video mode
*/
void video_switch_to_mode(const video_mode &mode)
{
}
/*
* Close down full-screen mode (if bringing up error alerts is unsafe while in full-screen mode)
*/

9
BasiliskII/src/Unix/video_x.cpp
View File

@ -1356,6 +1356,15 @@ void video_set_palette(uint8 *pal)
}
/*
* Switch video mode
*/
void video_switch_to_mode(const video_mode &mode)
{
}
/*
* Suspend/resume emulator
*/

1
BasiliskII/src/include/video.h
View File

@ -86,6 +86,7 @@ extern void VideoQuitFullScreen(void);
extern void VideoInterrupt(void);
extern void VideoRefresh(void);
extern void video_switch_to_mode(const video_mode &mode);
extern void video_set_palette(uint8 *pal);
#endif

6
BasiliskII/src/main.cpp
View File

@ -139,6 +139,12 @@ bool InitAll(void)
if (!VideoInit(ROMVersion == ROM_VERSION_64K || ROMVersion == ROM_VERSION_PLUS || ROMVersion == ROM_VERSION_CLASSIC))
return false;
// Set default video mode
XPRAM[0x56] = 0x42; // 'B'
XPRAM[0x57] = 0x32; // '2'
XPRAM[0x58] = DepthToAppleMode(VideoMonitor.mode.depth);
XPRAM[0x59] = 0;
#if EMULATED_68K
// Init 680x0 emulation (this also activates the memory system which is needed for PatchROM())
if (!Init680x0())

54
BasiliskII/src/slot_rom.cpp
View File

@ -43,6 +43,19 @@ static uint8 srom[4096];
static uint32 p;
// Check whether a mode with the specified depth exists
static bool has_depth(video_depth depth)
{
vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
while (i != end) {
if (i->depth == depth)
return true;
++i;
}
return false;
}
/*
* Construct slot declaration ROM and copy it into the Mac ROM (must be called after VideoInit())
*/
@ -322,35 +335,18 @@ bool InstallSlotROM(void)
Offs(0x0b, minorLength); // Frame buffer length
Offs(0x40, gammaDir); // Gamma directory
Rsrc(0x7d, 6); // Video attributes: Default to color, built-in
#if 0
Offs(0x80, vidMode1); // Video mode parameters for 1 bit
Offs(0x81, vidMode2); // Video mode parameters for 2 bit
Offs(0x82, vidMode4); // Video mode parameters for 4 bit
Offs(0x83, vidMode8); // Video mode parameters for 8 bit
Offs(0x84, vidMode16); // Video mode parameters for 16 bit
Offs(0x85, vidMode32); // Video mode parameters for 32 bit
#else
switch (VideoMonitor.mode.depth) {
case VDEPTH_1BIT:
Offs(0x80, vidMode1); // Video mode parameters
break;
case VDEPTH_2BIT:
Offs(0x80, vidMode2); // Video mode parameters
break;
case VDEPTH_4BIT:
Offs(0x80, vidMode4); // Video mode parameters
break;
case VDEPTH_8BIT:
Offs(0x80, vidMode8); // Video mode parameters
break;
case VDEPTH_16BIT:
Offs(0x80, vidMode16); // Video mode parameters
break;
case VDEPTH_32BIT:
Offs(0x80, vidMode32); // Video mode parameters
break;
}
#endif
if (has_depth(VDEPTH_1BIT))
Offs(0x80, vidMode1); // Video mode parameters for 1 bit
if (has_depth(VDEPTH_2BIT))
Offs(0x81, vidMode2); // Video mode parameters for 2 bit
if (has_depth(VDEPTH_4BIT))
Offs(0x82, vidMode4); // Video mode parameters for 4 bit
if (has_depth(VDEPTH_8BIT))
Offs(0x83, vidMode8); // Video mode parameters for 8 bit
if (has_depth(VDEPTH_16BIT))
Offs(0x84, vidMode16); // Video mode parameters for 16 bit
if (has_depth(VDEPTH_32BIT))
Offs(0x85, vidMode32); // Video mode parameters for 32 bit
EndOfList();
// CPU sResource

56
BasiliskII/src/video.cpp
View File

@ -34,7 +34,7 @@
#include "video.h"
#include "video_defs.h"
#define DEBUG 0
#define DEBUG 1
#include "debug.h"
@ -63,7 +63,7 @@ struct {
static bool has_resolution(uint32 id)
{
vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
while (i != end) {
if (i->resolution_id == id)
return true;
@ -73,6 +73,22 @@ static bool has_resolution(uint32 id)
}
/*
* Find specified mode (depth/resolution) (or VideoModes.end() if not found)
*/
static std::vector<video_mode>::const_iterator find_mode(uint16 mode, uint32 id)
{
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
while (i != end) {
if (i->resolution_id == id && DepthToAppleMode(i->depth) == mode)
return i;
++i;
}
return i;
}
/*
* Find maximum supported depth for given resolution ID
*/
@ -156,13 +172,18 @@ int16 VideoDriverControl(uint32 pb, uint32 dce)
case cscSetMode: { // Set color depth
uint16 mode = ReadMacInt16(param + csMode);
D(bug(" SetMode %04x\n", mode));
//!! switch mode
if (mode != VidLocal.current_mode) {
std::vector<video_mode>::const_iterator i = find_mode(mode, VidLocal.current_id);
if (i == VideoModes.end()) {
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base);
return paramErr;
}
video_switch_to_mode(*i);
VidLocal.current_mode = mode;
}
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base);
//!! VidLocal.current_mode = mode;
if (mode != VidLocal.current_mode)
return paramErr;
else
return noErr;
return noErr;
}
case cscSetEntries: { // Set palette
@ -262,14 +283,19 @@ int16 VideoDriverControl(uint32 pb, uint32 dce)
uint16 mode = ReadMacInt16(param + csMode);
uint32 id = ReadMacInt32(param + csData);
D(bug(" SwitchMode %04x, %08x\n", mode, id));
//!! switch mode
if (mode != VidLocal.current_mode || id != VidLocal.current_id) {
std::vector<video_mode>::const_iterator i = find_mode(mode, id);
if (i == VideoModes.end()) {
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base);
return paramErr;
}
video_switch_to_mode(*i);
VidLocal.current_mode = mode;
VidLocal.current_id = id;
}
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base);
//!! VidLocal.current_mode = mode;
//!! VidLocal.current_id = id;
if (mode != VidLocal.current_mode || id != VidLocal.current_id)
return paramErr;
else
return noErr;
return noErr;
}
case cscSavePreferredConfiguration: {