mirror of
https://github.com/libretro/scummvm.git
synced 2025-02-25 05:34:27 +00:00
5537759c53
- Atari TT support - all video and audio is now handled via XBIOS - reworked IKBD handling using Kbdvbase vectors, esp. Kbdvec() - video uses proper triple buffer - arbitrary game screen size support - many fixes and optimizations
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_GRAPHICS_ATARI_SUPERBLITTER_H
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#define BACKENDS_GRAPHICS_ATARI_SUPERBLITTER_H
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#ifdef USE_SUPERVIDEL
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#include <mint/cookie.h>
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#include <mint/falcon.h>
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// bits 9:0
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#define SV_VERSION ((volatile long*)0x8001007C)
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inline static bool hasSuperVidel() {
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// this works also on the TT
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static bool hasSuperVidel = Getcookie(C_SupV, NULL) == C_FOUND && VgetMonitor() == MON_VGA;
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return hasSuperVidel;
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}
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static int superVidelFwVersion = hasSuperVidel() ? *SV_VERSION & 0x01ff : 0;
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#else
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constexpr bool hasSuperVidel() {
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return false;
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}
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constexpr int superVidelFwVersion = 0;
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#endif // USE_SUPERVIDEL
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void lockSuperBlitter();
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void unlockSuperBlitter();
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#endif
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