1 |
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/* |
2 |
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* video.cpp - Video/graphics emulation |
3 |
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* |
4 |
< |
* Basilisk II (C) 1997-2001 Christian Bauer |
5 |
< |
* Portions (C) 1997-1999 Marc Hellwig |
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> |
* Basilisk II (C) 1997-2005 Christian Bauer |
5 |
> |
* Portions written by Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* SEE ALSO |
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* Inside Macintosh: Devices, chapter 1 "Device Manager" |
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* Designing Cards and Drivers for the Macintosh Family, Second Edition |
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+ |
* Designing PCI Cards and Drivers for Power Macintosh Computers |
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* Display Device Driver Guide |
28 |
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*/ |
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|
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#include <stdio.h> |
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#include "debug.h" |
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|
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|
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< |
// List of supported video modes |
45 |
< |
std::vector<video_mode> VideoModes; |
44 |
> |
// Next available NuBus slot ID |
45 |
> |
uint8 monitor_desc::next_slot_id = 0x80; |
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|
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< |
// Description of the main monitor |
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< |
monitor_desc VideoMonitor; |
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> |
// Vector of pointers to available monitor descriptions, filled by VideoInit() |
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> |
vector<monitor_desc *> VideoMonitors; |
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|
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< |
// Local variables (per monitor) |
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< |
struct { |
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< |
monitor_desc *desc; // Pointer to description of monitor handled by this instance of the driver |
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< |
uint8 palette[256 * 3]; // Color palette, 256 entries, RGB |
54 |
< |
bool luminance_mapping; // Luminance mapping on/off |
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< |
bool interrupts_enabled; // VBL interrupts on/off |
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< |
uint32 gamma_table; // Mac address of gamma table |
57 |
< |
uint16 current_mode; // Currently selected depth/resolution |
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< |
uint32 current_id; |
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< |
uint16 preferred_mode; // Preferred depth/resolution |
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< |
uint32 preferred_id; |
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< |
uint32 sp; // Mac address of Slot Manager parameter block |
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< |
} VidLocal; |
50 |
> |
|
51 |
> |
/* |
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> |
* Find palette size for given color depth |
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> |
*/ |
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> |
|
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> |
static int palette_size(video_depth depth) |
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> |
{ |
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> |
switch (depth) { |
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> |
case VDEPTH_1BIT: return 2; |
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> |
case VDEPTH_2BIT: return 4; |
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> |
case VDEPTH_4BIT: return 16; |
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> |
case VDEPTH_8BIT: return 256; |
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> |
case VDEPTH_16BIT: return 32; |
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> |
case VDEPTH_32BIT: return 256; |
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> |
default: return 0; |
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> |
} |
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> |
} |
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> |
|
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> |
|
69 |
> |
/* |
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> |
* Find pointer to monitor_desc for given slot ID (or NULL if not found) |
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*/ |
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> |
|
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> |
static monitor_desc *find_monitor(uint8 id) |
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> |
{ |
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> |
vector<monitor_desc *>::const_iterator i, end = VideoMonitors.end(); |
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> |
for (i = VideoMonitors.begin(); i != end; ++i) { |
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> |
if ((*i)->get_slot_id() == id) |
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> |
return *i; |
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> |
} |
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> |
return NULL; |
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> |
} |
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|
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|
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/* |
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< |
* Check whether specified resolution ID is one of the supported resolutions |
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> |
* monitor_desc constructor |
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*/ |
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|
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< |
static bool has_resolution(uint32 id) |
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> |
monitor_desc::monitor_desc(const vector<video_mode> &available_modes, video_depth default_depth, uint32 default_id) : modes(available_modes) |
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{ |
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< |
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
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> |
// Assign the next slot ID on construction |
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> |
slot_id = next_slot_id++; |
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> |
|
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> |
// Initialize Apple mode list |
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> |
uint16 mode = 0x80; |
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> |
for (int depth = VDEPTH_1BIT; depth <= VDEPTH_32BIT; depth++) { |
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> |
if (has_depth(video_depth(depth))) |
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> |
apple_mode_for_depth[depth] = mode++; |
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> |
else |
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> |
apple_mode_for_depth[depth] = 0; |
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> |
} |
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> |
|
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> |
// Set default mode |
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> |
current_mode = find_mode(depth_to_apple_mode(default_depth), default_id); |
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} |
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|
106 |
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|
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> |
/* |
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* Get bytes-per-row value for specified resolution/depth |
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* (if the mode isn't supported, make a good guess) |
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> |
*/ |
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|
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> |
uint32 monitor_desc::get_bytes_per_row(video_depth depth, uint32 id) const |
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> |
{ |
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> |
vector<video_mode>::const_iterator i, end = modes.end(); |
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> |
for (i = modes.begin(); i != end; ++i) { |
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> |
if (i->depth == depth && i->resolution_id == id) |
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> |
return i->bytes_per_row; |
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> |
} |
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> |
uint32 x, y; |
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> |
get_size_of_resolution(id, x, y); |
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> |
return TrivialBytesPerRow(x, depth); |
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> |
} |
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> |
|
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> |
|
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> |
/* |
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> |
* Check whether a mode with the specified depth exists on this display |
127 |
> |
*/ |
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> |
|
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> |
bool monitor_desc::has_depth(video_depth depth) const |
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> |
{ |
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> |
vector<video_mode>::const_iterator i = modes.begin(), end = modes.end(); |
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while (i != end) { |
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< |
if (i->resolution_id == id) |
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> |
if (i->depth == depth) |
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return true; |
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++i; |
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} |
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|
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|
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/* |
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< |
* Find specified mode (depth/resolution) (or VideoModes.end() if not found) |
142 |
> |
* Check whether the specified resolution ID is one of the supported resolutions |
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*/ |
144 |
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|
145 |
< |
static std::vector<video_mode>::const_iterator find_mode(uint16 mode, uint32 id) |
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> |
bool monitor_desc::has_resolution(uint32 id) const |
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{ |
147 |
< |
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
148 |
< |
while (i != end) { |
149 |
< |
if (i->resolution_id == id && DepthToAppleMode(i->depth) == mode) |
147 |
> |
vector<video_mode>::const_iterator i, end = modes.end(); |
148 |
> |
for (i = modes.begin(); i != end; ++i) { |
149 |
> |
if (i->resolution_id == id) |
150 |
> |
return true; |
151 |
> |
} |
152 |
> |
return false; |
153 |
> |
} |
154 |
> |
|
155 |
> |
|
156 |
> |
/* |
157 |
> |
* Find specified mode (depth/resolution) (or invalid_mode() if not found) |
158 |
> |
*/ |
159 |
> |
|
160 |
> |
vector<video_mode>::const_iterator monitor_desc::find_mode(uint16 apple_mode, uint32 id) const |
161 |
> |
{ |
162 |
> |
vector<video_mode>::const_iterator i, end = modes.end(); |
163 |
> |
for (i = modes.begin(); i != end; ++i) { |
164 |
> |
if (i->resolution_id == id && depth_to_apple_mode(i->depth) == apple_mode) |
165 |
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return i; |
89 |
– |
++i; |
166 |
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} |
167 |
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return i; |
168 |
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} |
172 |
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* Find maximum supported depth for given resolution ID |
173 |
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*/ |
174 |
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|
175 |
< |
static video_depth max_depth_of_resolution(uint32 id) |
175 |
> |
video_depth monitor_desc::max_depth_of_resolution(uint32 id) const |
176 |
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{ |
177 |
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video_depth m = VDEPTH_1BIT; |
178 |
< |
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
179 |
< |
while (i != end) { |
178 |
> |
vector<video_mode>::const_iterator i, end = modes.end(); |
179 |
> |
for (i = modes.begin(); i != end; ++i) { |
180 |
|
if (i->depth > m) |
181 |
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m = i->depth; |
106 |
– |
++i; |
182 |
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} |
183 |
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return m; |
184 |
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} |
188 |
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* Get X/Y size of specified resolution |
189 |
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*/ |
190 |
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|
191 |
< |
static void get_size_of_resolution(uint32 id, uint32 &x, uint32 &y) |
191 |
> |
void monitor_desc::get_size_of_resolution(uint32 id, uint32 &x, uint32 &y) const |
192 |
|
{ |
193 |
< |
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
194 |
< |
while (i != end) { |
193 |
> |
vector<video_mode>::const_iterator i, end = modes.end(); |
194 |
> |
for (i = modes.begin(); i != end; ++i) { |
195 |
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if (i->resolution_id == id) { |
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x = i->x; |
197 |
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y = i->y; |
198 |
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return; |
199 |
|
} |
125 |
– |
++i; |
200 |
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} |
201 |
+ |
x = y = 0; |
202 |
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} |
203 |
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|
204 |
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|
206 |
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* Set palette to 50% gray |
207 |
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*/ |
208 |
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|
209 |
< |
static void set_gray_palette(void) |
209 |
> |
void monitor_desc::set_gray_palette(void) |
210 |
> |
{ |
211 |
> |
for (int i=0; i<256; i++) { |
212 |
> |
palette[i * 3 + 0] = 127; |
213 |
> |
palette[i * 3 + 1] = 127; |
214 |
> |
palette[i * 3 + 2] = 127; |
215 |
> |
} |
216 |
> |
set_palette(palette, 256); |
217 |
> |
} |
218 |
> |
|
219 |
> |
|
220 |
> |
/* |
221 |
> |
* Load gamma-corrected black-to-white ramp to palette for direct-color mode |
222 |
> |
*/ |
223 |
> |
|
224 |
> |
void monitor_desc::load_ramp_palette(void) |
225 |
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{ |
226 |
< |
if (!IsDirectMode(VidLocal.current_mode)) { |
227 |
< |
for (int i=0; i<256; i++) { |
228 |
< |
VidLocal.palette[i * 3 + 0] = 127; |
229 |
< |
VidLocal.palette[i * 3 + 1] = 127; |
230 |
< |
VidLocal.palette[i * 3 + 2] = 127; |
226 |
> |
// Find tables for gamma correction |
227 |
> |
uint8 *red_gamma = NULL, *green_gamma = NULL, *blue_gamma = NULL; |
228 |
> |
bool have_gamma = false; |
229 |
> |
int data_width = 0; |
230 |
> |
if (gamma_table) { |
231 |
> |
uint32 table = gamma_table; |
232 |
> |
red_gamma = Mac2HostAddr(table + gFormulaData + ReadMacInt16(table + gFormulaSize)); |
233 |
> |
int chan_cnt = ReadMacInt16(table + gChanCnt); |
234 |
> |
if (chan_cnt == 1) |
235 |
> |
green_gamma = blue_gamma = red_gamma; |
236 |
> |
else { |
237 |
> |
int ofs = ReadMacInt16(table + gDataCnt); |
238 |
> |
green_gamma = red_gamma + ofs; |
239 |
> |
blue_gamma = green_gamma + ofs; |
240 |
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} |
241 |
< |
video_set_palette(VidLocal.palette); |
241 |
> |
data_width = ReadMacInt16(table + gDataWidth); |
242 |
> |
have_gamma = true; |
243 |
|
} |
244 |
+ |
|
245 |
+ |
int num = (current_mode->depth == VDEPTH_16BIT ? 32 : 256); |
246 |
+ |
uint8 *p = palette; |
247 |
+ |
for (int i=0; i<num; i++) { |
248 |
+ |
uint8 red = (i * 256 / num), green = red, blue = red; |
249 |
+ |
if (have_gamma) { |
250 |
+ |
red = red_gamma[red >> (8 - data_width)]; |
251 |
+ |
green = green_gamma[green >> (8 - data_width)]; |
252 |
+ |
blue = blue_gamma[blue >> (8 - data_width)]; |
253 |
+ |
} |
254 |
+ |
*p++ = red; |
255 |
+ |
*p++ = green; |
256 |
+ |
*p++ = blue; |
257 |
+ |
} |
258 |
+ |
|
259 |
+ |
set_palette(palette, num); |
260 |
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} |
261 |
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|
262 |
|
|
263 |
|
/* |
264 |
< |
* Driver Open() routine |
264 |
> |
* Allocate gamma table of specified size |
265 |
|
*/ |
266 |
|
|
267 |
< |
int16 VideoDriverOpen(uint32 pb, uint32 dce) |
267 |
> |
bool monitor_desc::allocate_gamma_table(int size) |
268 |
|
{ |
269 |
< |
D(bug("VideoDriverOpen\n")); |
269 |
> |
M68kRegisters r; |
270 |
> |
|
271 |
> |
if (size > alloc_gamma_table_size) { |
272 |
> |
if (gamma_table) { |
273 |
> |
r.a[0] = gamma_table; |
274 |
> |
Execute68kTrap(0xa01f, &r); // DisposePtr() |
275 |
> |
gamma_table = 0; |
276 |
> |
alloc_gamma_table_size = 0; |
277 |
> |
} |
278 |
> |
r.d[0] = size; |
279 |
> |
Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
280 |
> |
if (r.a[0] == 0) |
281 |
> |
return false; |
282 |
> |
gamma_table = r.a[0]; |
283 |
> |
alloc_gamma_table_size = size; |
284 |
> |
} |
285 |
> |
return true; |
286 |
> |
} |
287 |
> |
|
288 |
> |
|
289 |
> |
/* |
290 |
> |
* Set gamma table (0 = build linear ramp) |
291 |
> |
*/ |
292 |
> |
|
293 |
> |
bool monitor_desc::set_gamma_table(uint32 user_table) |
294 |
> |
{ |
295 |
> |
if (user_table == 0) { // Build linear ramp, 256 entries |
296 |
> |
|
297 |
> |
// Allocate new table, if necessary |
298 |
> |
if (!allocate_gamma_table(SIZEOF_GammaTbl + 256)) |
299 |
> |
return memFullErr; |
300 |
> |
|
301 |
> |
// Initialize header |
302 |
> |
WriteMacInt16(gamma_table + gVersion, 0); |
303 |
> |
WriteMacInt16(gamma_table + gType, 0); |
304 |
> |
WriteMacInt16(gamma_table + gFormulaSize, 0); |
305 |
> |
WriteMacInt16(gamma_table + gChanCnt, 1); |
306 |
> |
WriteMacInt16(gamma_table + gDataCnt, 256); |
307 |
> |
WriteMacInt16(gamma_table + gDataWidth, 8); |
308 |
> |
|
309 |
> |
// Build ramp |
310 |
> |
uint32 p = gamma_table + gFormulaData; |
311 |
> |
for (int i=0; i<256; i++) |
312 |
> |
WriteMacInt8(p + i, i); |
313 |
> |
|
314 |
> |
} else { // User-supplied gamma table |
315 |
> |
|
316 |
> |
// Validate header |
317 |
> |
if (ReadMacInt16(user_table + gVersion)) |
318 |
> |
return paramErr; |
319 |
> |
if (ReadMacInt16(user_table + gType)) |
320 |
> |
return paramErr; |
321 |
> |
int chan_cnt = ReadMacInt16(user_table + gChanCnt); |
322 |
> |
if (chan_cnt != 1 && chan_cnt != 3) |
323 |
> |
return paramErr; |
324 |
> |
int data_width = ReadMacInt16(user_table + gDataWidth); |
325 |
> |
if (data_width > 8) |
326 |
> |
return paramErr; |
327 |
> |
int data_cnt = ReadMacInt16(user_table + gDataCnt); |
328 |
> |
if (data_cnt != (1 << data_width)) |
329 |
> |
return paramErr; |
330 |
> |
|
331 |
> |
// Allocate new table, if necessary |
332 |
> |
int size = SIZEOF_GammaTbl + ReadMacInt16(user_table + gFormulaSize) + chan_cnt * data_cnt; |
333 |
> |
if (!allocate_gamma_table(size)) |
334 |
> |
return memFullErr; |
335 |
> |
|
336 |
> |
// Copy table |
337 |
> |
Mac2Mac_memcpy(gamma_table, user_table, size); |
338 |
> |
} |
339 |
> |
|
340 |
> |
if (IsDirectMode(*current_mode)) |
341 |
> |
load_ramp_palette(); |
342 |
|
|
343 |
+ |
return true; |
344 |
+ |
} |
345 |
+ |
|
346 |
+ |
|
347 |
+ |
/* |
348 |
+ |
* Switch video mode |
349 |
+ |
*/ |
350 |
+ |
|
351 |
+ |
void monitor_desc::switch_mode(vector<video_mode>::const_iterator it, uint32 param, uint32 dce) |
352 |
+ |
{ |
353 |
+ |
const video_mode &mode = *it; |
354 |
+ |
|
355 |
+ |
// Switch mode |
356 |
+ |
set_gray_palette(); |
357 |
+ |
current_mode = it; |
358 |
+ |
switch_to_current_mode(); |
359 |
+ |
|
360 |
+ |
// Update variables |
361 |
+ |
current_apple_mode = depth_to_apple_mode(mode.depth); |
362 |
+ |
current_id = mode.resolution_id; |
363 |
+ |
|
364 |
+ |
M68kRegisters r; |
365 |
+ |
r.a[0] = slot_param; |
366 |
+ |
|
367 |
+ |
// Find functional sResource for this display |
368 |
+ |
WriteMacInt8(slot_param + spSlot, ReadMacInt8(dce + dCtlSlot)); |
369 |
+ |
WriteMacInt8(slot_param + spID, ReadMacInt8(dce + dCtlSlotId)); |
370 |
+ |
WriteMacInt8(slot_param + spExtDev, 0); |
371 |
+ |
r.d[0] = 0x0016; |
372 |
+ |
Execute68kTrap(0xa06e, &r); // SRsrcInfo() |
373 |
+ |
uint32 rsrc = ReadMacInt32(slot_param + spPointer); |
374 |
+ |
|
375 |
+ |
// Patch minorBase (otherwise rebooting won't work) |
376 |
+ |
WriteMacInt8(slot_param + spID, 0x0a); // minorBase |
377 |
+ |
r.d[0] = 0x0006; |
378 |
+ |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
379 |
+ |
uint32 minor_base = ReadMacInt32(slot_param + spPointer) - ROMBaseMac; |
380 |
+ |
ROMBaseHost[minor_base + 0] = mac_frame_base >> 24; |
381 |
+ |
ROMBaseHost[minor_base + 1] = mac_frame_base >> 16; |
382 |
+ |
ROMBaseHost[minor_base + 2] = mac_frame_base >> 8; |
383 |
+ |
ROMBaseHost[minor_base + 3] = mac_frame_base; |
384 |
+ |
|
385 |
+ |
// Patch video mode parameter table |
386 |
+ |
WriteMacInt32(slot_param + spPointer, rsrc); |
387 |
+ |
WriteMacInt8(slot_param + spID, depth_to_apple_mode(mode.depth)); |
388 |
+ |
r.d[0] = 0x0006; |
389 |
+ |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
390 |
+ |
WriteMacInt8(slot_param + spID, 0x01); |
391 |
+ |
r.d[0] = 0x0006; |
392 |
+ |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
393 |
+ |
uint32 p = ReadMacInt32(slot_param + spPointer) - ROMBaseMac; |
394 |
+ |
ROMBaseHost[p + 8] = mode.bytes_per_row >> 8; |
395 |
+ |
ROMBaseHost[p + 9] = mode.bytes_per_row; |
396 |
+ |
ROMBaseHost[p + 14] = mode.y >> 8; |
397 |
+ |
ROMBaseHost[p + 15] = mode.y; |
398 |
+ |
ROMBaseHost[p + 16] = mode.x >> 8; |
399 |
+ |
ROMBaseHost[p + 17] = mode.x; |
400 |
+ |
|
401 |
+ |
// Recalculate slot ROM checksum |
402 |
+ |
ChecksumSlotROM(); |
403 |
+ |
|
404 |
+ |
// Update sResource |
405 |
+ |
WriteMacInt8(slot_param + spID, ReadMacInt8(dce + dCtlSlotId)); |
406 |
+ |
r.d[0] = 0x002b; |
407 |
+ |
Execute68kTrap(0xa06e, &r); // SUpdateSRT() |
408 |
+ |
|
409 |
+ |
// Update frame buffer base in DCE and param block |
410 |
+ |
WriteMacInt32(dce + dCtlDevBase, mac_frame_base); |
411 |
+ |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
412 |
+ |
|
413 |
+ |
// Patch frame buffer base address for MacOS versions <7.6 |
414 |
+ |
if (!dm_present) { // Only do this when no Display Manager seems to be present; otherwise, the screen will not get redrawn |
415 |
+ |
D(bug("No Display Manager, patching frame buffer base\n")); |
416 |
+ |
WriteMacInt32(0x824, mac_frame_base); // ScrnBase |
417 |
+ |
WriteMacInt32(0x898, mac_frame_base); // CrsrBase |
418 |
+ |
uint32 gdev = ReadMacInt32(0x8a4); // MainDevice |
419 |
+ |
D(bug("MainDevice handle at %08lx\n", gdev)); |
420 |
+ |
if (gdev != 0 && gdev != 0xffffffff) { |
421 |
+ |
gdev = ReadMacInt32(gdev); |
422 |
+ |
D(bug(" pointer at %08lx\n", gdev)); |
423 |
+ |
uint32 pmap = ReadMacInt32(gdev + 0x16); // gdPMap |
424 |
+ |
D(bug(" PixMap handle at %08lx\n", pmap)); |
425 |
+ |
pmap = ReadMacInt32(pmap); |
426 |
+ |
D(bug(" pointer at %08lx\n", pmap)); |
427 |
+ |
WriteMacInt32(pmap, mac_frame_base); // baseAddr |
428 |
+ |
} |
429 |
+ |
gdev = ReadMacInt32(0xcc8); // TheGDevice |
430 |
+ |
D(bug("TheGDevice handle at %08lx\n", gdev)); |
431 |
+ |
} |
432 |
+ |
} |
433 |
+ |
|
434 |
+ |
|
435 |
+ |
/* |
436 |
+ |
* Driver Open() routine |
437 |
+ |
*/ |
438 |
+ |
|
439 |
+ |
int16 monitor_desc::driver_open(void) |
440 |
+ |
{ |
441 |
|
// This shouldn't happen unless the platform-specific video code is broken |
442 |
< |
if (VideoModes.empty()) |
442 |
> |
if (modes.empty()) |
443 |
|
fprintf(stderr, "No valid video modes found (broken video driver?)\n"); |
444 |
|
|
445 |
|
// Init local variables |
446 |
< |
VidLocal.desc = &VideoMonitor; |
447 |
< |
VidLocal.luminance_mapping = false; |
448 |
< |
VidLocal.interrupts_enabled = false; |
449 |
< |
VidLocal.current_mode = DepthToAppleMode(VidLocal.desc->mode.depth); |
450 |
< |
VidLocal.current_id = VidLocal.desc->mode.resolution_id; |
165 |
< |
VidLocal.preferred_mode = VidLocal.current_mode; |
166 |
< |
VidLocal.preferred_id = VidLocal.current_id; |
446 |
> |
luminance_mapping = false; |
447 |
> |
interrupts_enabled = false; |
448 |
> |
current_apple_mode = preferred_apple_mode = depth_to_apple_mode(current_mode->depth); |
449 |
> |
current_id = preferred_id = current_mode->resolution_id; |
450 |
> |
dm_present = false; |
451 |
|
|
452 |
|
// Allocate Slot Manager parameter block in Mac RAM |
453 |
|
M68kRegisters r; |
455 |
|
Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
456 |
|
if (r.a[0] == 0) |
457 |
|
return memFullErr; |
458 |
< |
VidLocal.sp = r.a[0]; |
459 |
< |
D(bug("SPBlock at %08x\n", VidLocal.sp)); |
458 |
> |
slot_param = r.a[0]; |
459 |
> |
D(bug("SPBlock at %08x\n", slot_param)); |
460 |
|
|
461 |
|
// Find and set default gamma table |
462 |
< |
VidLocal.gamma_table = 0; //!! |
462 |
> |
gamma_table = 0; |
463 |
> |
alloc_gamma_table_size = 0; |
464 |
> |
set_gamma_table(0); |
465 |
|
|
466 |
|
// Init color palette (solid gray) |
467 |
|
set_gray_palette(); |
468 |
|
return noErr; |
469 |
|
} |
470 |
|
|
471 |
+ |
int16 VideoDriverOpen(uint32 pb, uint32 dce) |
472 |
+ |
{ |
473 |
+ |
uint8 slot_id = ReadMacInt8(dce + dCtlSlotId); |
474 |
+ |
D(bug("VideoDriverOpen slot %02x\n", slot_id)); |
475 |
+ |
|
476 |
+ |
monitor_desc *m = find_monitor(slot_id); |
477 |
+ |
if (m) |
478 |
+ |
return m->driver_open(); |
479 |
+ |
else |
480 |
+ |
return nsDrvErr; |
481 |
+ |
} |
482 |
+ |
|
483 |
|
|
484 |
|
/* |
485 |
|
* Driver Control() routine |
486 |
|
*/ |
487 |
|
|
488 |
< |
int16 VideoDriverControl(uint32 pb, uint32 dce) |
488 |
> |
int16 monitor_desc::driver_control(uint16 code, uint32 param, uint32 dce) |
489 |
|
{ |
192 |
– |
uint16 code = ReadMacInt16(pb + csCode); |
193 |
– |
uint32 param = ReadMacInt32(pb + csParam); |
194 |
– |
D(bug("VideoDriverControl %d\n", code)); |
490 |
|
switch (code) { |
491 |
|
|
492 |
|
case cscSetMode: { // Set color depth |
494 |
|
D(bug(" SetMode %04x\n", mode)); |
495 |
|
|
496 |
|
// Set old base address in case the switch fails |
497 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
497 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
498 |
|
|
499 |
|
if (ReadMacInt16(param + csPage)) |
500 |
|
return paramErr; |
501 |
|
|
502 |
< |
if (mode != VidLocal.current_mode) { |
503 |
< |
std::vector<video_mode>::const_iterator i = find_mode(mode, VidLocal.current_id); |
504 |
< |
if (i == VideoModes.end()) |
502 |
> |
if (mode != current_apple_mode) { |
503 |
> |
vector<video_mode>::const_iterator i = find_mode(mode, current_id); |
504 |
> |
if (i == invalid_mode()) |
505 |
|
return paramErr; |
506 |
< |
set_gray_palette(); |
212 |
< |
video_switch_to_mode(*i); |
213 |
< |
VidLocal.current_mode = mode; |
214 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
215 |
< |
WriteMacInt32(dce + dCtlDevBase, VidLocal.desc->mac_frame_base); |
506 |
> |
switch_mode(i, param, dce); |
507 |
|
} |
508 |
< |
D(bug(" base %08x\n", VidLocal.desc->mac_frame_base)); |
508 |
> |
D(bug(" base %08x\n", mac_frame_base)); |
509 |
|
return noErr; |
510 |
|
} |
511 |
|
|
512 |
< |
case cscSetEntries: { // Set palette |
513 |
< |
D(bug(" SetEntries table %08x, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart))); |
514 |
< |
if (IsDirectMode(VidLocal.current_mode)) |
512 |
> |
case cscSetEntries: // Set palette |
513 |
> |
case cscDirectSetEntries: { |
514 |
> |
D(bug(" (Direct)SetEntries table %08x, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart))); |
515 |
> |
bool is_direct = IsDirectMode(*current_mode); |
516 |
> |
if (code == cscSetEntries && is_direct) |
517 |
> |
return controlErr; |
518 |
> |
if (code == cscDirectSetEntries && !is_direct) |
519 |
|
return controlErr; |
520 |
|
|
521 |
|
uint32 s_pal = ReadMacInt32(param + csTable); // Source palette |
525 |
|
if (s_pal == 0 || count > 255) |
526 |
|
return paramErr; |
527 |
|
|
528 |
+ |
// Find tables for gamma correction |
529 |
+ |
uint8 *red_gamma = NULL, *green_gamma = NULL, *blue_gamma = NULL; |
530 |
+ |
bool have_gamma = false; |
531 |
+ |
int data_width = 0; |
532 |
+ |
if (gamma_table) { |
533 |
+ |
red_gamma = Mac2HostAddr(gamma_table + gFormulaData + ReadMacInt16(gamma_table + gFormulaSize)); |
534 |
+ |
int chan_cnt = ReadMacInt16(gamma_table + gChanCnt); |
535 |
+ |
if (chan_cnt == 1) |
536 |
+ |
green_gamma = blue_gamma = red_gamma; |
537 |
+ |
else { |
538 |
+ |
int ofs = ReadMacInt16(gamma_table + gDataCnt); |
539 |
+ |
green_gamma = red_gamma + ofs; |
540 |
+ |
blue_gamma = green_gamma + ofs; |
541 |
+ |
} |
542 |
+ |
data_width = ReadMacInt16(gamma_table + gDataWidth); |
543 |
+ |
have_gamma = true; |
544 |
+ |
} |
545 |
+ |
|
546 |
+ |
// Convert palette |
547 |
|
if (start == 0xffff) { // Indexed |
548 |
|
for (uint32 i=0; i<=count; i++) { |
549 |
< |
d_pal = VidLocal.palette + (ReadMacInt16(s_pal) & 0xff) * 3; |
549 |
> |
d_pal = palette + (ReadMacInt16(s_pal) & 0xff) * 3; |
550 |
|
uint8 red = (uint16)ReadMacInt16(s_pal + 2) >> 8; |
551 |
|
uint8 green = (uint16)ReadMacInt16(s_pal + 4) >> 8; |
552 |
|
uint8 blue = (uint16)ReadMacInt16(s_pal + 6) >> 8; |
553 |
< |
if (VidLocal.luminance_mapping) |
553 |
> |
if (luminance_mapping && !is_direct) |
554 |
|
red = green = blue = (red * 0x4ccc + green * 0x970a + blue * 0x1c29) >> 16; |
555 |
< |
//!! gamma correction |
555 |
> |
if (have_gamma) { |
556 |
> |
red = red_gamma[red >> (8 - data_width)]; |
557 |
> |
green = green_gamma[green >> (8 - data_width)]; |
558 |
> |
blue = blue_gamma[blue >> (8 - data_width)]; |
559 |
> |
} |
560 |
|
*d_pal++ = red; |
561 |
|
*d_pal++ = green; |
562 |
|
*d_pal++ = blue; |
565 |
|
} else { // Sequential |
566 |
|
if (start + count > 255) |
567 |
|
return paramErr; |
568 |
< |
d_pal = VidLocal.palette + start * 3; |
568 |
> |
d_pal = palette + start * 3; |
569 |
|
for (uint32 i=0; i<=count; i++) { |
570 |
|
uint8 red = (uint16)ReadMacInt16(s_pal + 2) >> 8; |
571 |
|
uint8 green = (uint16)ReadMacInt16(s_pal + 4) >> 8; |
572 |
|
uint8 blue = (uint16)ReadMacInt16(s_pal + 6) >> 8; |
573 |
< |
if (VidLocal.luminance_mapping) |
573 |
> |
if (luminance_mapping && !is_direct) |
574 |
|
red = green = blue = (red * 0x4ccc + green * 0x970a + blue * 0x1c29) >> 16; |
575 |
< |
//!! gamma correction |
575 |
> |
if (have_gamma) { |
576 |
> |
red = red_gamma[red >> (8 - data_width)]; |
577 |
> |
green = green_gamma[green >> (8 - data_width)]; |
578 |
> |
blue = blue_gamma[blue >> (8 - data_width)]; |
579 |
> |
} |
580 |
|
*d_pal++ = red; |
581 |
|
*d_pal++ = green; |
582 |
|
*d_pal++ = blue; |
583 |
|
s_pal += 8; |
584 |
|
} |
585 |
|
} |
586 |
< |
video_set_palette(VidLocal.palette); |
586 |
> |
set_palette(palette, palette_size(current_mode->depth)); |
587 |
|
return noErr; |
588 |
|
} |
589 |
|
|
590 |
< |
case cscSetGamma: // Set gamma table |
591 |
< |
D(bug(" SetGamma\n")); |
592 |
< |
//!! |
593 |
< |
return controlErr; |
590 |
> |
case cscSetGamma: { // Set gamma table |
591 |
> |
uint32 user_table = ReadMacInt32(param + csGTable); |
592 |
> |
D(bug(" SetGamma %08x\n", user_table)); |
593 |
> |
return set_gamma_table(user_table) ? noErr : memFullErr; |
594 |
> |
} |
595 |
|
|
596 |
|
case cscGrayPage: { // Fill page with dithered gray pattern |
597 |
|
D(bug(" GrayPage %d\n", ReadMacInt16(param + csPage))); |
606 |
|
0xffff0000, // 16 bpp |
607 |
|
0xffffffff // 32 bpp |
608 |
|
}; |
609 |
< |
uint32 p = VidLocal.desc->mac_frame_base; |
610 |
< |
uint32 pat = pattern[VidLocal.desc->mode.depth]; |
611 |
< |
bool invert = (VidLocal.desc->mode.depth == VDEPTH_32BIT); |
612 |
< |
for (uint32 y=0; y<VidLocal.desc->mode.y; y++) { |
613 |
< |
for (uint32 x=0; x<VidLocal.desc->mode.bytes_per_row; x+=4) { |
609 |
> |
uint32 p = mac_frame_base; |
610 |
> |
uint32 pat = pattern[current_mode->depth]; |
611 |
> |
bool invert = (current_mode->depth == VDEPTH_32BIT); |
612 |
> |
for (uint32 y=0; y<current_mode->y; y++) { |
613 |
> |
for (uint32 x=0; x<current_mode->bytes_per_row; x+=4) { |
614 |
|
WriteMacInt32(p + x, pat); |
615 |
|
if (invert) |
616 |
|
pat = ~pat; |
617 |
|
} |
618 |
< |
p += VidLocal.desc->mode.bytes_per_row; |
618 |
> |
p += current_mode->bytes_per_row; |
619 |
|
pat = ~pat; |
620 |
|
} |
621 |
< |
//!! if direct mode, load gamma table to CLUT |
621 |
> |
|
622 |
> |
if (IsDirectMode(*current_mode)) |
623 |
> |
load_ramp_palette(); |
624 |
> |
|
625 |
|
return noErr; |
626 |
|
} |
627 |
|
|
628 |
|
case cscSetGray: // Enable/disable luminance mapping |
629 |
|
D(bug(" SetGray %02x\n", ReadMacInt8(param + csMode))); |
630 |
< |
VidLocal.luminance_mapping = ReadMacInt8(param + csMode); |
630 |
> |
luminance_mapping = ReadMacInt8(param + csMode); |
631 |
|
return noErr; |
632 |
|
|
633 |
|
case cscSetInterrupt: // Enable/disable VBL |
634 |
|
D(bug(" SetInterrupt %02x\n", ReadMacInt8(param + csMode))); |
635 |
< |
VidLocal.interrupts_enabled = (ReadMacInt8(param + csMode) == 0); |
635 |
> |
interrupts_enabled = (ReadMacInt8(param + csMode) == 0); |
636 |
|
return noErr; |
637 |
|
|
638 |
|
case cscSetDefaultMode: { // Set default color depth |
639 |
< |
uint16 mode = ReadMacInt16(param + csMode); |
640 |
< |
D(bug(" SetDefaultMode %04x\n", mode)); |
641 |
< |
VidLocal.preferred_mode = mode; |
639 |
> |
uint16 mode = ReadMacInt8(param + csMode); |
640 |
> |
D(bug(" SetDefaultMode %02x\n", mode)); |
641 |
> |
preferred_apple_mode = mode; |
642 |
|
return noErr; |
643 |
|
} |
644 |
|
|
648 |
|
D(bug(" SwitchMode %04x, %08x\n", mode, id)); |
649 |
|
|
650 |
|
// Set old base address in case the switch fails |
651 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
651 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
652 |
|
|
653 |
|
if (ReadMacInt16(param + csPage)) |
654 |
|
return paramErr; |
655 |
|
|
656 |
< |
if (mode != VidLocal.current_mode || id != VidLocal.current_id) { |
657 |
< |
std::vector<video_mode>::const_iterator i = find_mode(mode, id); |
658 |
< |
if (i == VideoModes.end()) |
656 |
> |
if (mode != current_apple_mode || id != current_id) { |
657 |
> |
vector<video_mode>::const_iterator i = find_mode(mode, id); |
658 |
> |
if (i == invalid_mode()) |
659 |
|
return paramErr; |
660 |
< |
set_gray_palette(); |
335 |
< |
video_switch_to_mode(*i); |
336 |
< |
VidLocal.current_mode = mode; |
337 |
< |
VidLocal.current_id = id; |
338 |
< |
uint32 frame_base = VidLocal.desc->mac_frame_base; |
339 |
< |
WriteMacInt32(param + csBaseAddr, frame_base); |
340 |
< |
|
341 |
< |
M68kRegisters r; |
342 |
< |
uint32 sp = VidLocal.sp; |
343 |
< |
r.a[0] = sp; |
344 |
< |
|
345 |
< |
// Find functional sResource for this display |
346 |
< |
WriteMacInt8(sp + spSlot, ReadMacInt8(dce + dCtlSlot)); |
347 |
< |
WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId)); |
348 |
< |
WriteMacInt8(sp + spExtDev, 0); |
349 |
< |
r.d[0] = 0x0016; |
350 |
< |
Execute68kTrap(0xa06e, &r); // SRsrcInfo() |
351 |
< |
uint32 rsrc = ReadMacInt32(sp + spPointer); |
352 |
< |
|
353 |
< |
// Patch minorBase (otherwise rebooting won't work) |
354 |
< |
WriteMacInt8(sp + spID, 0x0a); // minorBase |
355 |
< |
r.d[0] = 0x0006; |
356 |
< |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
357 |
< |
uint32 minor_base = ReadMacInt32(sp + spPointer) - ROMBaseMac; |
358 |
< |
ROMBaseHost[minor_base + 0] = frame_base >> 24; |
359 |
< |
ROMBaseHost[minor_base + 1] = frame_base >> 16; |
360 |
< |
ROMBaseHost[minor_base + 2] = frame_base >> 8; |
361 |
< |
ROMBaseHost[minor_base + 3] = frame_base; |
362 |
< |
|
363 |
< |
// Patch video mode parameter table |
364 |
< |
WriteMacInt32(sp + spPointer, rsrc); |
365 |
< |
WriteMacInt8(sp + spID, mode); |
366 |
< |
r.d[0] = 0x0006; |
367 |
< |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
368 |
< |
WriteMacInt8(sp + spID, 0x01); |
369 |
< |
r.d[0] = 0x0006; |
370 |
< |
Execute68kTrap(0xa06e, &r); // SFindStruct() |
371 |
< |
uint32 p = ReadMacInt32(sp + spPointer) - ROMBaseMac; |
372 |
< |
ROMBaseHost[p + 8] = i->bytes_per_row >> 8; |
373 |
< |
ROMBaseHost[p + 9] = i->bytes_per_row; |
374 |
< |
ROMBaseHost[p + 14] = i->y >> 8; |
375 |
< |
ROMBaseHost[p + 15] = i->y; |
376 |
< |
ROMBaseHost[p + 16] = i->x >> 8; |
377 |
< |
ROMBaseHost[p + 17] = i->x; |
378 |
< |
|
379 |
< |
// Recalculate slot ROM checksum |
380 |
< |
ChecksumSlotROM(); |
381 |
< |
|
382 |
< |
// Update sResource |
383 |
< |
WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId)); |
384 |
< |
r.d[0] = 0x002b; |
385 |
< |
Execute68kTrap(0xa06e, &r); // SUpdateSRT() |
386 |
< |
|
387 |
< |
// Update frame buffer base in DCE |
388 |
< |
WriteMacInt32(dce + dCtlDevBase, frame_base); |
660 |
> |
switch_mode(i, param, dce); |
661 |
|
} |
662 |
< |
D(bug(" base %08x\n", VidLocal.desc->mac_frame_base)); |
662 |
> |
D(bug(" base %08x\n", mac_frame_base)); |
663 |
|
return noErr; |
664 |
|
} |
665 |
|
|
667 |
|
uint16 mode = ReadMacInt16(param + csMode); |
668 |
|
uint32 id = ReadMacInt32(param + csData); |
669 |
|
D(bug(" SavePreferredConfiguration %04x, %08x\n", mode, id)); |
670 |
< |
VidLocal.preferred_mode = mode; |
671 |
< |
VidLocal.preferred_id = id; |
670 |
> |
preferred_apple_mode = mode; |
671 |
> |
preferred_id = id; |
672 |
|
return noErr; |
673 |
|
} |
674 |
|
|
678 |
|
} |
679 |
|
} |
680 |
|
|
681 |
+ |
int16 VideoDriverControl(uint32 pb, uint32 dce) |
682 |
+ |
{ |
683 |
+ |
uint8 slot_id = ReadMacInt8(dce + dCtlSlotId); |
684 |
+ |
uint16 code = ReadMacInt16(pb + csCode); |
685 |
+ |
uint32 param = ReadMacInt32(pb + csParam); |
686 |
+ |
D(bug("VideoDriverControl slot %02x, code %d\n", slot_id, code)); |
687 |
+ |
|
688 |
+ |
monitor_desc *m = find_monitor(slot_id); |
689 |
+ |
if (m) |
690 |
+ |
return m->driver_control(code, param, dce); |
691 |
+ |
else |
692 |
+ |
return nsDrvErr; |
693 |
+ |
} |
694 |
+ |
|
695 |
|
|
696 |
|
/* |
697 |
|
* Driver Status() routine |
698 |
|
*/ |
699 |
|
|
700 |
< |
int16 VideoDriverStatus(uint32 pb, uint32 dce) |
700 |
> |
int16 monitor_desc::driver_status(uint16 code, uint32 param) |
701 |
|
{ |
416 |
– |
uint16 code = ReadMacInt16(pb + csCode); |
417 |
– |
uint32 param = ReadMacInt32(pb + csParam); |
418 |
– |
D(bug("VideoDriverStatus %d\n", code)); |
702 |
|
switch (code) { |
703 |
|
|
704 |
|
case cscGetMode: // Get current color depth |
705 |
< |
D(bug(" GetMode -> %04x, base %08x\n", VidLocal.current_mode, VidLocal.desc->mac_frame_base)); |
706 |
< |
WriteMacInt16(param + csMode, VidLocal.current_mode); |
705 |
> |
D(bug(" GetMode -> %04x, base %08x\n", current_apple_mode, mac_frame_base)); |
706 |
> |
WriteMacInt16(param + csMode, current_apple_mode); |
707 |
|
WriteMacInt16(param + csPage, 0); |
708 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
708 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
709 |
|
return noErr; |
710 |
|
|
711 |
|
case cscGetEntries: { // Read palette |
720 |
|
|
721 |
|
if (start == 0xffff) { // Indexed |
722 |
|
for (uint32 i=0; i<=count; i++) { |
723 |
< |
s_pal = VidLocal.palette + (ReadMacInt16(d_pal) & 0xff) * 3; |
723 |
> |
s_pal = palette + (ReadMacInt16(d_pal) & 0xff) * 3; |
724 |
|
uint8 red = *s_pal++; |
725 |
|
uint8 green = *s_pal++; |
726 |
|
uint8 blue = *s_pal++; |
732 |
|
} else { // Sequential |
733 |
|
if (start + count > 255) |
734 |
|
return paramErr; |
735 |
< |
s_pal = VidLocal.palette + start * 3; |
735 |
> |
s_pal = palette + start * 3; |
736 |
|
for (uint32 i=0; i<=count; i++) { |
737 |
|
uint8 red = *s_pal++; |
738 |
|
uint8 green = *s_pal++; |
752 |
|
return noErr; |
753 |
|
|
754 |
|
case cscGetBaseAddress: // Get page base address |
755 |
< |
D(bug(" GetBaseAddress -> %08x\n", VidLocal.desc->mac_frame_base)); |
756 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
755 |
> |
D(bug(" GetBaseAddress -> %08x\n", mac_frame_base)); |
756 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
757 |
|
if (ReadMacInt16(param + csPage)) |
758 |
|
return paramErr; |
759 |
|
else |
760 |
|
return noErr; |
761 |
|
|
762 |
|
case cscGetGray: // Get luminance mapping flag |
763 |
< |
D(bug(" GetGray -> %d\n", VidLocal.luminance_mapping)); |
764 |
< |
WriteMacInt16(param, VidLocal.luminance_mapping ? 0x0100 : 0); |
763 |
> |
D(bug(" GetGray -> %d\n", luminance_mapping)); |
764 |
> |
WriteMacInt8(param, luminance_mapping ? 1 : 0); |
765 |
|
return noErr; |
766 |
|
|
767 |
|
case cscGetInterrupt: // Get interrupt disable flag |
768 |
< |
D(bug(" GetInterrupt -> %d\n", VidLocal.interrupts_enabled)); |
769 |
< |
WriteMacInt16(param, VidLocal.interrupts_enabled ? 0 : 0x0100); |
768 |
> |
D(bug(" GetInterrupt -> %d\n", interrupts_enabled)); |
769 |
> |
WriteMacInt8(param, interrupts_enabled ? 0 : 1); |
770 |
|
return noErr; |
771 |
|
|
772 |
|
case cscGetGamma: |
773 |
< |
D(bug(" GetGamma -> \n")); |
774 |
< |
//!! |
775 |
< |
return statusErr; |
773 |
> |
D(bug(" GetGamma -> %08x\n", gamma_table)); |
774 |
> |
WriteMacInt32(param + csGTable, gamma_table); |
775 |
> |
return noErr; |
776 |
|
|
777 |
|
case cscGetDefaultMode: // Get default color depth |
778 |
< |
D(bug(" GetDefaultMode -> %04x\n", VidLocal.preferred_mode)); |
779 |
< |
WriteMacInt16(param + csMode, VidLocal.preferred_mode); |
778 |
> |
D(bug(" GetDefaultMode -> %02x\n", preferred_apple_mode)); |
779 |
> |
WriteMacInt8(param + csMode, preferred_apple_mode); |
780 |
|
return noErr; |
781 |
|
|
782 |
|
case cscGetCurrentMode: // Get current video mode (depth and resolution) |
783 |
< |
D(bug(" GetCurMode -> %04x/%08x, base %08x\n", VidLocal.current_mode, VidLocal.current_id, VidLocal.desc->mac_frame_base)); |
784 |
< |
WriteMacInt16(param + csMode, VidLocal.current_mode); |
785 |
< |
WriteMacInt32(param + csData, VidLocal.current_id); |
783 |
> |
D(bug(" GetCurMode -> %04x/%08x, base %08x\n", current_apple_mode, current_id, mac_frame_base)); |
784 |
> |
WriteMacInt16(param + csMode, current_apple_mode); |
785 |
> |
WriteMacInt32(param + csData, current_id); |
786 |
|
WriteMacInt16(param + csPage, 0); |
787 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
787 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
788 |
|
return noErr; |
789 |
|
|
790 |
|
case cscGetConnection: // Get monitor information |
805 |
|
WriteMacInt32(param + csTimingFormat, FOURCC('d', 'e', 'c', 'l')); |
806 |
|
WriteMacInt32(param + csTimingData, 0); // unknown |
807 |
|
uint32 flags = 0xb; // mode valid, safe and shown in Monitors panel |
808 |
< |
if (id == VidLocal.preferred_id) |
808 |
> |
if (id == preferred_id) |
809 |
|
flags |= 4; // default mode |
810 |
|
WriteMacInt32(param + csTimingFlags, flags); |
811 |
|
return noErr; |
812 |
|
} |
813 |
|
|
814 |
|
case cscGetModeBaseAddress: // Get frame buffer base address |
815 |
< |
D(bug(" GetModeBaseAddress -> base %08x\n", VidLocal.desc->mac_frame_base)); |
816 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
815 |
> |
D(bug(" GetModeBaseAddress -> base %08x\n", mac_frame_base)); |
816 |
> |
WriteMacInt32(param + csBaseAddr, mac_frame_base); |
817 |
|
return noErr; |
818 |
|
|
819 |
|
case cscGetPreferredConfiguration: // Get default video mode (depth and resolution) |
820 |
< |
D(bug(" GetPreferredConfiguration -> %04x/%08x\n", VidLocal.preferred_mode, VidLocal.preferred_id)); |
821 |
< |
WriteMacInt16(param + csMode, VidLocal.preferred_mode); |
822 |
< |
WriteMacInt32(param + csData, VidLocal.preferred_id); |
820 |
> |
D(bug(" GetPreferredConfiguration -> %04x/%08x\n", preferred_apple_mode, preferred_id)); |
821 |
> |
WriteMacInt16(param + csMode, preferred_apple_mode); |
822 |
> |
WriteMacInt32(param + csData, preferred_id); |
823 |
|
return noErr; |
824 |
|
|
825 |
|
case cscGetNextResolution: { // Called iteratively to obtain a list of all supported resolutions |
829 |
|
switch (id) { |
830 |
|
case 0: |
831 |
|
// Return current resolution |
832 |
< |
id = VidLocal.current_id; |
832 |
> |
id = current_id; |
833 |
|
break; |
834 |
|
|
835 |
|
case 0xfffffffe: |
859 |
|
WriteMacInt32(param + csHorizontalPixels, x); |
860 |
|
WriteMacInt32(param + csVerticalLines, y); |
861 |
|
WriteMacInt32(param + csRefreshRate, 75 << 16); |
862 |
< |
WriteMacInt16(param + csMaxDepthMode, DepthToAppleMode(max_depth_of_resolution(id))); |
862 |
> |
WriteMacInt16(param + csMaxDepthMode, depth_to_apple_mode(max_depth_of_resolution(id))); |
863 |
> |
WriteMacInt32(param + csResolutionFlags, 0); |
864 |
|
return noErr; |
865 |
|
} |
866 |
|
|
868 |
|
uint32 id = ReadMacInt32(param + csDisplayModeID); |
869 |
|
uint16 mode = ReadMacInt16(param + csDepthMode); |
870 |
|
D(bug(" GetVideoParameters %04x/%08x\n", mode, id)); |
871 |
+ |
dm_present = true; // Display Manager seems to be present |
872 |
+ |
D(bug(" Display Manager detected\n")); |
873 |
|
|
874 |
< |
std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
875 |
< |
while (i != end) { |
876 |
< |
if (DepthToAppleMode(i->depth) == mode && i->resolution_id == id) { |
874 |
> |
vector<video_mode>::const_iterator i, end = modes.end(); |
875 |
> |
for (i = modes.begin(); i != end; ++i) { |
876 |
> |
if (depth_to_apple_mode(i->depth) == mode && i->resolution_id == id) { |
877 |
|
uint32 vp = ReadMacInt32(param + csVPBlockPtr); |
878 |
|
WriteMacInt32(vp + vpBaseOffset, 0); |
879 |
|
WriteMacInt16(vp + vpRowBytes, i->bytes_per_row); |
888 |
|
WriteMacInt32(vp + vpVRes, 0x00480000); |
889 |
|
uint32 pix_type, pix_size, cmp_count, cmp_size, dev_type; |
890 |
|
switch (i->depth) { |
605 |
– |
case VDEPTH_1BIT: |
606 |
– |
pix_type = 0; pix_size = 1; |
607 |
– |
cmp_count = 1; cmp_size = 1; |
608 |
– |
dev_type = 0; // CLUT |
609 |
– |
break; |
610 |
– |
case VDEPTH_2BIT: |
611 |
– |
pix_type = 0; pix_size = 2; |
612 |
– |
cmp_count = 1; cmp_size = 2; |
613 |
– |
dev_type = 0; // CLUT |
614 |
– |
break; |
615 |
– |
case VDEPTH_4BIT: |
616 |
– |
pix_type = 0; pix_size = 4; |
617 |
– |
cmp_count = 1; cmp_size = 4; |
618 |
– |
dev_type = 0; // CLUT |
619 |
– |
break; |
620 |
– |
case VDEPTH_8BIT: |
621 |
– |
pix_type = 0; pix_size = 8; |
622 |
– |
cmp_count = 1; cmp_size = 8; |
623 |
– |
dev_type = 0; // CLUT |
624 |
– |
break; |
891 |
|
case VDEPTH_16BIT: |
892 |
|
pix_type = 0x10; pix_size = 16; |
893 |
|
cmp_count = 3; cmp_size = 5; |
898 |
|
cmp_count = 3; cmp_size = 8; |
899 |
|
dev_type = 2; // direct |
900 |
|
break; |
901 |
+ |
default: |
902 |
+ |
pix_type = 0; pix_size = 1 << i->depth; |
903 |
+ |
cmp_count = 1; cmp_size = 1 << i->depth; |
904 |
+ |
dev_type = 0; // CLUT |
905 |
+ |
break; |
906 |
|
} |
907 |
|
WriteMacInt16(vp + vpPixelType, pix_type); |
908 |
|
WriteMacInt16(vp + vpPixelSize, pix_size); |
912 |
|
WriteMacInt32(param + csDeviceType, dev_type); |
913 |
|
return noErr; |
914 |
|
} |
644 |
– |
++i; |
915 |
|
} |
916 |
|
return paramErr; // specified resolution/depth not supported |
917 |
|
} |
918 |
|
|
919 |
+ |
case cscGetMultiConnect: { |
920 |
+ |
uint32 conn = ReadMacInt32(param + csDisplayCountOrNumber); |
921 |
+ |
D(bug(" GetMultiConnect %08x\n", conn)); |
922 |
+ |
if (conn == 0xffffffff) { // Get number of connections |
923 |
+ |
WriteMacInt32(param + csDisplayCountOrNumber, 1); // Single-headed |
924 |
+ |
return noErr; |
925 |
+ |
} else if (conn == 1) { // Get information about first connection |
926 |
+ |
WriteMacInt16(param + csConnectInfo + csDisplayType, 8); // Modeless connection |
927 |
+ |
WriteMacInt8(param + csConnectInfo + csConnectTaggedType, 0); |
928 |
+ |
WriteMacInt8(param + csConnectInfo + csConnectTaggedData, 0); |
929 |
+ |
WriteMacInt32(param + csConnectInfo + csConnectFlags, 0x43); // All modes valid and safe, non-standard tagging |
930 |
+ |
WriteMacInt32(param + csConnectInfo + csDisplayComponent, 0); |
931 |
+ |
return noErr; |
932 |
+ |
} else |
933 |
+ |
return paramErr; |
934 |
+ |
} |
935 |
+ |
|
936 |
|
default: |
937 |
|
printf("WARNING: Unknown VideoDriverStatus(%d)\n", code); |
938 |
|
return statusErr; |
939 |
|
} |
940 |
|
} |
941 |
+ |
|
942 |
+ |
int16 VideoDriverStatus(uint32 pb, uint32 dce) |
943 |
+ |
{ |
944 |
+ |
uint8 slot_id = ReadMacInt8(dce + dCtlSlotId); |
945 |
+ |
uint16 code = ReadMacInt16(pb + csCode); |
946 |
+ |
uint32 param = ReadMacInt32(pb + csParam); |
947 |
+ |
D(bug("VideoDriverStatus slot %02x, code %d\n", slot_id, code)); |
948 |
+ |
|
949 |
+ |
monitor_desc *m = find_monitor(slot_id); |
950 |
+ |
if (m) |
951 |
+ |
return m->driver_status(code, param); |
952 |
+ |
else |
953 |
+ |
return nsDrvErr; |
954 |
+ |
} |