diff options
Diffstat (limited to 'backends/platform/gp32/gp32std_input.cpp')
| -rw-r--r-- | backends/platform/gp32/gp32std_input.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/backends/platform/gp32/gp32std_input.cpp b/backends/platform/gp32/gp32std_input.cpp deleted file mode 100644 index 41689d9472..0000000000 --- a/backends/platform/gp32/gp32std_input.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#include "common/scummsys.h" - -#include "gp32std.h" -#include "gp32std_input.h" - -static uint32 buttonState = 0; -static uint16 buttonPressState = 0; - -#define GET_BUTTON_PRESSED(a) (buttonPressState & (a)) -#define ON_BUTTON_PRESSED(a) (buttonPressState |= (a)) -#define OFF_BUTTON_PRESSED(a) (buttonPressState &= ~(a)) - -#define GET_BUTTON_DOWN(a) (buttonState & (a) << 12) -#define ON_BUTTON_DOWN(a) buttonState |= ((a) << 12) -#define OFF_BUTTON_DOWN(a) buttonState &= ~((a) << 12) - -#define GET_BUTTON_UP(a) (buttonState & (a)) -#define ON_BUTTON_UP(a) buttonState |= (a) -#define OFF_BUTTON_UP(a) buttonState &= ~(a) - -#define rKEY_A 0x4000 -#define rKEY_B 0x2000 -#define rKEY_L 0x1000 -#define rKEY_R 0x8000 -#define rKEY_UP 0x0800 -#define rKEY_DOWN 0x0200 -#define rKEY_LEFT 0x0100 -#define rKEY_RIGHT 0x0400 -#define rKEY_START 0x0040 -#define rKEY_SELECT 0x0080 -#define rPBDAT (*(volatile unsigned *)0x1560000c) -#define rPEDAT (*(volatile unsigned *)0x15600030) - -/**************************************************************** - GP32 Input mappings - Returns Button Pressed. -****************************************************************/ -int gp_trapKey() { - int value = 0; - - unsigned long gpb = rPBDAT; // 0x156 - unsigned long gpe = rPEDAT; - - if ((gpb & rKEY_LEFT) == 0) - value |= GPC_VK_LEFT; - if ((gpb & rKEY_RIGHT) == 0) - value |= GPC_VK_RIGHT; - if ((gpb & rKEY_UP) == 0) - value |= GPC_VK_UP; - if ((gpb & rKEY_DOWN) == 0) - value |= GPC_VK_DOWN; - if ((gpb & rKEY_A) == 0) - value |= GPC_VK_FA; - if ((gpb & rKEY_B) == 0) - value |= GPC_VK_FB; - if ((gpb & rKEY_L) == 0) - value |= GPC_VK_FL; - if ((gpb & rKEY_R) == 0) - value |= GPC_VK_FR; - if ((gpe & rKEY_SELECT) == 0) - value |= GPC_VK_SELECT; - if ((gpe & rKEY_START) == 0) - value |= GPC_VK_START; - - return value; -} - -bool gp_getButtonEvent(uint32 *nKeyUD, uint16 *nKeyP) { -// int nKey = GpKeyGet(); - int nKey = gp_trapKey(); - - const int keyBitMask[10] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200}; - - for (int i = 0; i < 10; i++) { - OFF_BUTTON_DOWN(keyBitMask[i]); - OFF_BUTTON_UP(keyBitMask[i]); - if (nKey & keyBitMask[i]) { - if (!GET_BUTTON_PRESSED(keyBitMask[i])) { -// GPDEBUG("DOWN %d", i); - ON_BUTTON_PRESSED(keyBitMask[i]); - ON_BUTTON_DOWN(keyBitMask[i]); - } - } else { - if (GET_BUTTON_PRESSED(keyBitMask[i])) { -// GPDEBUG("UP %d", i); - OFF_BUTTON_PRESSED(keyBitMask[i]); - ON_BUTTON_UP(keyBitMask[i]); - } - } - } - -// GPDEBUG("%08x %04x", buttonState, buttonPressState); - *nKeyUD = buttonState; - *nKeyP = buttonPressState; - return true; -} - -#define MAX_EVENTS 32 - -struct EventQueue { -protected: - int front, rear; - int numElement; - GP32BtnEvent event[MAX_EVENTS]; - -public: - void push(GP32BtnEvent *ev) { - if ((rear + 1) % MAX_EVENTS == front) { - GPDEBUG("Queue Overflow!"); - return; - } - numElement++; - - event[rear].type = ev->type; - event[rear].button = ev->button; - rear = (rear + 1) % MAX_EVENTS; - } - - bool isEmpty() { - return (numElement == 0); - } - - bool isFull() { - return (numElement == MAX_EVENTS); - } - - bool get(GP32BtnEvent *ev) { - if (front == rear) { - return false; - } - numElement--; - ev->type = event[front].type; - ev->button = event[front].button; - front = (front + 1) % MAX_EVENTS; - return true; - } -}; - -EventQueue eventQueue; - -bool gp_pumpButtonEvent() { - int nKey = gp_trapKey(); - GP32BtnEvent ev; - - const int keyBitMask[10] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200}; - - for (int i = 0; i < 10; i++) { - if (nKey & keyBitMask[i]) { - if (!GET_BUTTON_PRESSED(keyBitMask[i])) { - ON_BUTTON_PRESSED(keyBitMask[i]); - ev.type = BUTTON_DOWN; - ev.button = keyBitMask[i]; - eventQueue.push(&ev); - //ON_BUTTON_DOWN(keyBitMask[i]); - } - } else { - if (GET_BUTTON_PRESSED(keyBitMask[i])) { - OFF_BUTTON_PRESSED(keyBitMask[i]); - ev.type = BUTTON_UP; - ev.button = keyBitMask[i]; - eventQueue.push(&ev); - //ON_BUTTON_UP(keyBitMask[i]); - } - } - } - - return true; -} - -bool gp_pollButtonEvent(GP32BtnEvent *ev) { - gp_pumpButtonEvent(); - - if (eventQueue.isEmpty()) { - return false; - } - - eventQueue.get(ev); -// GPDEBUG("Event poll %d %d", ev->type, ev->button); - - return true; -} - -bool gp_getButtonPressed(uint16 button) -{ - return buttonPressState & button; -} |