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root/cebix/BasiliskII/src/AmigaOS/video_amiga.cpp

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.1.1.1 by cebix, 1999-10-03T14:16:25Z vs.
Revision 1.4 by cebix, 2000-07-06T16:04:25Z

#	Line 1 | Line 1
1		/*
2		*  video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff
3		*
4	<	*  Basilisk II (C) 1997-1999 Christian Bauer
4	>	*  Basilisk II (C) 1997-2000 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
#	Line 22 | Line 22
22		#include <intuition/intuition.h>
23		#include <graphics/rastport.h>
24		#include <graphics/gfx.h>
25	+	#include <cybergraphx/cybergraphics.h>
26		#include <dos/dostags.h>
27		#include <devices/timer.h>
28		#include <proto/exec.h>
#	Line 29 | Line 30
30		#include <proto/intuition.h>
31		#include <proto/graphics.h>
32		#include <proto/Picasso96.h>
33	+	#include <proto/cybergraphics.h>
34
35		#include "sysdeps.h"
36		#include "main.h"
#	Line 37 | Line 39
39		#include "user_strings.h"
40		#include "video.h"
41
42	<	#define DEBUG 1
42	>	#define DEBUG 0
43		#include "debug.h"
44
45
#	Line 56 | Line 58 | static struct Window *the_win = NULL;
58		static struct BitMap *the_bitmap = NULL;
59		static LONG black_pen = -1, white_pen = -1;
60		static struct Process *periodic_proc = NULL;    // Periodic process
61	+	static bool is_cgfx = false;                                    // Flag: screen mode is a CyberGfx mode
62	+	static bool is_p96 = false;                                             // Flag: screen mode is a Picasso96 mode
63
64		extern struct Task *MainTask;                                   // Pointer to main task (from main_amiga.cpp)
65
#	Line 107 | Line 111 | static bool init_window(int width, int h
111		WA_DragBar, TRUE,
112		WA_DepthGadget, TRUE,
113		WA_SizeGadget, FALSE,
114	<	WA_Title, GetString(STR_WINDOW_TITLE),
114	>	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
115		TAG_END
116		);
117		if (the_win == NULL) {
#	Line 150 | Line 154 | static bool init_pip(int width, int heig
154		P96PIP_SourceFormat, RGBFB_R5G5B5,
155		P96PIP_SourceWidth, width,
156		P96PIP_SourceHeight, height,
157	<	P96PIP_ErrorCode, &error,
157	>	P96PIP_ErrorCode, (ULONG)&error,
158		WA_Left, 0, WA_Top, 0,
159		WA_InnerWidth, width, WA_InnerHeight, height,
160		WA_SimpleRefresh, TRUE,
#	Line 161 | Line 165 | static bool init_pip(int width, int heig
165		WA_DragBar, TRUE,
166		WA_DepthGadget, TRUE,
167		WA_SizeGadget, FALSE,
168	<	WA_Title, GetString(STR_WINDOW_TITLE),
169	<	WA_PubScreenName, "Workbench",
168	>	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
169	>	WA_PubScreenName, (ULONG)"Workbench",
170		TAG_END
171		);
172		if (the_win == NULL || error) {
#	Line 171 | Line 175 | static bool init_pip(int width, int heig
175		}
176
177		// Find bitmap
178	<	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, &the_bitmap, TAG_END);
178	>	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
179
180		// Set VideoMonitor
181		VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
#	Line 182 | Line 186 | static bool init_pip(int width, int heig
186		return true;
187		}
188
189	<	// Open screen (requires Picasso96 as we need chunky modes)
189	>	// Open screen (requires Picasso96/CyberGfx as we need chunky modes)
190		static bool init_screen(ULONG mode_id)
191		{
192		// Set relative mouse mode
193		ADBSetRelMouseMode(true);
194
195	<	// Check if the mode is a Picasso96 mode
196	<	if (!p96GetModeIDAttr(mode_id, P96IDA_ISP96)) {
195	>	// Check whether the mode is a Picasso96 mode or a CyberGfx mode
196	>	if (CyberGfxBase && IsCyberModeID(mode_id))
197	>	is_cgfx = true;
198	>	else if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
199	>	is_p96 = true;
200	>	else {
201		ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
202		return false;
203		}
204
205	+	uint32 depth;
206	+	uint32 format;
207	+
208		// Check if the mode is one we can handle
209	<	uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
210	<	uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
209	>	if (is_p96) {
210	>	depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
211	>	format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
212	>	} else {
213	>	depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
214	>	format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
215	>	}
216	>
217		switch (depth) {
218		case 8:
219		VideoMonitor.mode = VMODE_8BIT;
220		break;
221		case 15:
222		case 16:
223	<	if (format != RGBFB_R5G5B5) {
223	>	if (format != RGBFB_R5G5B5 && format != PIXFMT_RGB16) {
224		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
225		return false;
226		}
#	Line 211 | Line 228 | static bool init_screen(ULONG mode_id)
228		break;
229		case 24:
230		case 32:
231	<	if (format != RGBFB_A8R8G8B8) {
231	>	if (format != RGBFB_A8R8G8B8 && format != PIXFMT_ARGB32) {
232		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
233		return false;
234		}
#	Line 223 | Line 240 | static bool init_screen(ULONG mode_id)
240		}
241
242		// Yes, get width and height
243	<	uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
244	<	uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
243	>	uint32 width;
244	>	uint32 height;
245	>
246	>	if (is_p96) {
247	>	width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
248	>	height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
249	>	} else {
250	>	width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
251	>	height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
252	>	}
253		VideoMonitor.x = width;
254		VideoMonitor.y = height;
255
256		// Open screen
257	<	the_screen = p96OpenScreenTags(
258	<	P96SA_DisplayID, mode_id,
259	<	P96SA_Title, GetString(STR_WINDOW_TITLE),
260	<	P96SA_Quiet, TRUE,
261	<	P96SA_NoMemory, TRUE,
262	<	P96SA_NoSprite, TRUE,
263	<	P96SA_Exclusive, TRUE,
264	<	TAG_END
265	<	);
257	>	if (is_p96) {
258	>	the_screen = p96OpenScreenTags(
259	>	P96SA_DisplayID, mode_id,
260	>	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
261	>	P96SA_Quiet, TRUE,
262	>	P96SA_NoMemory, TRUE,
263	>	P96SA_NoSprite, TRUE,
264	>	P96SA_Exclusive, TRUE,
265	>	TAG_END
266	>	);
267	>	} else {
268	>	the_screen = OpenScreenTags(NULL,
269	>	SA_DisplayID, mode_id,
270	>	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
271	>	SA_Quiet, TRUE,
272	>	SA_Exclusive, TRUE,
273	>	TAG_END
274	>	);
275	>	}
276	>
277		if (the_screen == NULL) {
278		ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
279		return false;
#	Line 252 | Line 288 | static bool init_screen(ULONG mode_id)
288		WA_Activate, TRUE,
289		WA_RMBTrap, TRUE,
290		WA_ReportMouse, TRUE,
291	<	WA_CustomScreen, the_screen,
291	>	WA_CustomScreen, (ULONG)the_screen,
292		TAG_END
293		);
294		if (the_win == NULL) {
#	Line 262 | Line 298 | static bool init_screen(ULONG mode_id)
298
299		// Set VideoMonitor
300		ScreenToFront(the_screen);
301	<	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
302	<	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
301	>	if (is_p96) {
302	>	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
303	>	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
304	>	} else {
305	>	static UWORD ptr[] = { 0, 0, 0, 0 };
306	>	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide Pointer
307	>
308	>	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
309	>	LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
310	>	TAG_END);
311	>	UnLockBitMap(handle);
312	>	VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
313	>	}
314		return true;
315		}
316
#	Line 290 | Line 337 | bool VideoInit(bool classic)
337		display_type = DISPLAY_WINDOW;
338		else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
339		display_type = DISPLAY_PIP;
340	<	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && P96Base)
340	>	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase || P96Base))
341		display_type = DISPLAY_SCREEN;
342		}
343
#	Line 314 | Line 361 | bool VideoInit(bool classic)
361
362		// Start periodic process
363		periodic_proc = CreateNewProcTags(
364	<	NP_Entry, periodic_func,
365	<	NP_Name, "Basilisk II IDCMP Handler",
364	>	NP_Entry, (ULONG)periodic_func,
365	>	NP_Name, (ULONG)"Basilisk II IDCMP Handler",
366		NP_Priority, 0,
367		TAG_END
368		);
#	Line 373 | Line 420 | void VideoExit(void)
420		CloseWindow(the_win);
421
422		// Close screen
423	<	if (the_screen)
424	<	p96CloseScreen(the_screen);
423	>	if (the_screen) {
424	>	if (is_p96)
425	>	p96CloseScreen(the_screen);
426	>	else
427	>	CloseScreen(the_screen);
428	>
429	>	the_screen = NULL;
430	>	}
431		break;
432		}
433		}

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