diff options
Diffstat (limited to 'backends/platform/psp/osys_psp_gu.cpp')
| -rw-r--r-- | backends/platform/psp/osys_psp_gu.cpp | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/backends/platform/psp/osys_psp_gu.cpp b/backends/platform/psp/osys_psp_gu.cpp new file mode 100644 index 0000000000..7553140118 --- /dev/null +++ b/backends/platform/psp/osys_psp_gu.cpp @@ -0,0 +1,582 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2005-2006 The ScummVM project + * Copyright (C) 2005 Joost Peters PSP Backend + * Copyright (C) 2005 Thomas Mayer PSP Backend + * Copyright (C) 2005 Paolo Costabel PSP Backend + * + * 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 <zlib.h> +#include "osys_psp_gu.h" +#include "./trace.h" + +#define PIXEL_SIZE (4) +#define BUF_WIDTH (512) +#define PSP_SCREEN_WIDTH 480 +#define PSP_SCREEN_HEIGHT 272 +#define PSP_FRAME_SIZE (BUF_WIDTH * PSP_SCREEN_HEIGHT * PIXEL_SIZE) +#define MOUSE_SIZE 128 +#define KBD_DATA_SIZE 130560 + +unsigned int __attribute__((aligned(16))) list[262144]; +unsigned short __attribute__((aligned(16))) clut256[256]; +unsigned short __attribute__((aligned(16))) mouseClut[256]; +unsigned short __attribute__((aligned(16))) kbClut[256]; +//unsigned int __attribute__((aligned(16))) offscreen256[640*480]; +//unsigned int __attribute__((aligned(16))) overlayBuffer256[640*480*2]; +unsigned int __attribute__((aligned(16))) mouseBuf256[MOUSE_SIZE*MOUSE_SIZE]; + +extern unsigned long RGBToColour(unsigned long r, unsigned long g, unsigned long b); + +extern unsigned int size_keyboard_symbols_compressed; +extern unsigned char keyboard_symbols_compressed[]; +extern unsigned int size_keyboard_symbols_shift_compressed; +extern unsigned char keyboard_symbols_shift_compressed[]; +extern unsigned int size_keyboard_letters_compressed; +extern unsigned char keyboard_letters_compressed[]; +extern unsigned int size_keyboard_letters_shift_compressed; +extern unsigned char keyboard_letters_shift_compressed[]; +unsigned char *keyboard_symbols; +unsigned char *keyboard_symbols_shift; +unsigned char *keyboard_letters; +unsigned char *keyboard_letters_shift; + +unsigned char kbd_ascii[] = {'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '[', ']', '\\', ';', '\'', ',', '.', '/', '`'}; +unsigned int kbd_code[] = {SDLK_1, SDLK_2, SDLK_3, SDLK_4, SDLK_5, SDLK_6, SDLK_7, SDLK_8, SDLK_9, SDLK_0, SDLK_MINUS, SDLK_EQUALS, SDLK_LEFTBRACKET, SDLK_RIGHTBRACKET, + SDLK_BACKSLASH, SDLK_SEMICOLON, SDLK_QUOTE, SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_BACKQUOTE}; +unsigned char kbd_ascii_cl[] = {'!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '{', '}', '|', ':', '"', '<', '>', '?', '~'}; +unsigned int kbd_code_cl[] = {SDLK_EXCLAIM, SDLK_AT, SDLK_HASH, SDLK_DOLLAR, 37, SDLK_CARET, SDLK_AMPERSAND, SDLK_ASTERISK, SDLK_LEFTPAREN, SDLK_RIGHTPAREN, SDLK_UNDERSCORE, + SDLK_PLUS, 123, 125, 124, SDLK_COLON, SDLK_QUOTEDBL, SDLK_LESS, SDLK_GREATER, SDLK_QUESTION, 126}; +#define CAPS_LOCK (1 << 0) +#define SYMBOLS (1 << 1) + + +OSystem_PSP_GU::OSystem_PSP_GU() { + //sceKernelDcacheWritebackAll(); + + // setup + sceGuInit(); + sceGuStart(0, list); + sceGuDrawBuffer(GU_PSM_8888, (void *)0, BUF_WIDTH); + sceGuDispBuffer(PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT, (void*)PSP_FRAME_SIZE, BUF_WIDTH); + sceGuDepthBuffer((void*)(PSP_FRAME_SIZE * 2), BUF_WIDTH); + sceGuOffset(2048 - (PSP_SCREEN_WIDTH/2), 2048 - (PSP_SCREEN_HEIGHT/2)); + sceGuViewport(2048, 2048, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT); + sceGuDepthRange(0xc350, 0x2710); + sceGuScissor(0, 0, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT); + sceGuEnable(GU_SCISSOR_TEST); + sceGuFrontFace(GU_CW); + sceGuEnable(GU_TEXTURE_2D); + sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT); + sceGuFinish(); + sceGuSync(0,0); + + sceDisplayWaitVblankStart(); + sceGuDisplay(1); + + //decompress keyboard data + uLongf kbdSize = KBD_DATA_SIZE; + keyboard_letters = (unsigned char *)memalign(16, KBD_DATA_SIZE); + assert(Z_OK == uncompress((Bytef *)keyboard_letters, &kbdSize, (const Bytef *)keyboard_letters_compressed, size_keyboard_letters_compressed)); + + kbdSize = KBD_DATA_SIZE; + keyboard_letters_shift = (unsigned char *)memalign(16, KBD_DATA_SIZE); + assert(Z_OK == uncompress((Bytef *)keyboard_letters_shift, &kbdSize, (const Bytef *)keyboard_letters_shift_compressed, size_keyboard_letters_shift_compressed)); + + kbdSize = KBD_DATA_SIZE; + keyboard_symbols = (unsigned char *)memalign(16, KBD_DATA_SIZE); + assert(Z_OK == uncompress((Bytef *)keyboard_symbols, &kbdSize, (const Bytef *)keyboard_symbols_compressed, size_keyboard_symbols_compressed)); + + kbdSize = KBD_DATA_SIZE; + keyboard_symbols_shift = (unsigned char *)memalign(16, KBD_DATA_SIZE); + assert(Z_OK == uncompress((Bytef *)keyboard_symbols_shift, &kbdSize, (const Bytef *)keyboard_symbols_shift_compressed, size_keyboard_symbols_shift_compressed)); + + _keyboardVisible = false; + _clut = (unsigned short*)(((unsigned int)clut256)|0x40000000); + _kbdClut = (unsigned short*)(((unsigned int)kbClut)|0x40000000); + _mouseBuf = (byte *)mouseBuf256; + _graphicMode = STRETCHED_480X272; + _keySelected = 1; + _keyboardMode = 0; +} + +OSystem_PSP_GU::~OSystem_PSP_GU() { + free(keyboard_symbols_shift); + free(keyboard_symbols); + free(keyboard_letters_shift); + free(keyboard_letters); + + _offscreen = 0; + _overlayBuffer = 0; + _mouseBuf = 0; + sceGuTerm(); +} + +void OSystem_PSP_GU::initSize(uint width, uint height) { + PSPDebugTrace("initSize\n"); + _screenWidth = width; + _screenHeight = height; + + _overlayWidth = PSP_SCREEN_WIDTH; //width; + _overlayHeight = PSP_SCREEN_HEIGHT; //height; + +// _offscreen = (byte *)offscreen256; + _overlayBuffer = (OverlayColor *)0x44000000 + PSP_FRAME_SIZE; + + _offscreen = (unsigned byte *)_overlayBuffer + _overlayWidth * _overlayHeight * sizeof(OverlayColor); + bzero(_offscreen, width * height); + clearOverlay(); + _kbdClut[0] = 0xffff; + _kbdClut[246] = 0x4ccc; + _kbdClut[247] = 0x0000; + for(int i=1;i<31;i++) + _kbdClut[i] = 0xf888; + _mouseVisible = false; + sceKernelDcacheWritebackAll(); +} + +int OSystem_PSP_GU::getDefaultGraphicsMode() const { + return STRETCHED_480X272; +} + +bool OSystem_PSP_GU::setGraphicsMode(int mode) { + _graphicMode = mode; + return true; +} + +bool OSystem_PSP_GU::setGraphicsMode(const char *name) { + int i = 0; + + while(s_supportedGraphicsModes[i].name) { + if(!strcmpi(s_supportedGraphicsModes[i].name, name)) { + _graphicMode = s_supportedGraphicsModes[i].id; + return true; + } + i++; + } + + return false; +} + +int OSystem_PSP_GU::getGraphicsMode() const { + return _graphicMode; +} + +void OSystem_PSP_GU::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor, int cursorTargetScale) { + //TODO: handle cursorTargetScale + _mouseWidth = w; + _mouseHeight = h; + + _mouseHotspotX = hotspotX; + _mouseHotspotY = hotspotY; + + _mouseKeyColour = keycolor; + + memcpy(mouseClut, _palette, 256*sizeof(unsigned short)); + mouseClut[_mouseKeyColour] = 0; + sceKernelDcacheWritebackAll(); + + for(unsigned int i=0;i<h;i++) + memcpy(_mouseBuf+i*MOUSE_SIZE, buf+i*w, w); +} + +void OSystem_PSP_GU::setPalette(const byte *colors, uint start, uint num) { + const byte *b = colors; + + for (uint i = 0; i < num; ++i) { + _palette[start + i] = RGBToColour(b[0], b[1], b[2]); + b += 4; + } + + //copy to CLUT + memcpy(_clut, _palette, 256*sizeof(unsigned short)); + + //force update of mouse CLUT as well, as it may have been set up before this palette was set + memcpy(mouseClut, _palette, 256*sizeof(unsigned short)); + mouseClut[_mouseKeyColour] = 0; + + sceKernelDcacheWritebackAll(); +} + + +void OSystem_PSP_GU::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) { + //Clip the coordinates + if (x < 0) { + w += x; + buf -= x; + x = 0; + } + + if (y < 0) { + h += y; + buf -= y * pitch; + y = 0; + } + + if (w > _screenWidth - x) { + w = _screenWidth - x; + } + + if (h > _screenHeight - y) { + h = _screenHeight - y; + } + + if (w <= 0 || h <= 0) + return; + + + byte *dst = _offscreen + y * _screenWidth + x; + + if (_screenWidth == pitch && pitch == w) + { + memcpy(dst, buf, h * w); +/* + sceGuStart(0,list); + sceGuCopyImage( 3, 0, 0, w/2, h, w/2, (void *)buf, x/2, y, _screenWidth /2, _offscreen); + sceGuFinish(); + sceGuSync(0,0); +*/ + } + else + { + do + { + memcpy(dst, buf, w); + buf += pitch; + dst += _screenWidth; + } while (--h); + } +} + +void OSystem_PSP_GU::updateScreen() { + float scale; + + sceGuStart(0,list); + + sceGuClearColor(0xff000000); + sceGuClear(GU_COLOR_BUFFER_BIT); + + sceGuClutMode(GU_PSM_5551, 0, 0xff, 0); + sceGuClutLoad(32, clut256); // upload 32*8 entries (256) + sceGuTexMode(GU_PSM_T8, 0, 0, 0); // 8-bit image + if(_screenWidth == 320) + sceGuTexImage(0, 512, 256, _screenWidth, _offscreen); + else + sceGuTexImage(0, 512, 512, _screenWidth, _offscreen); + sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB); + sceGuTexFilter(GU_LINEAR, GU_LINEAR); + sceGuTexOffset(0,0); + sceGuAmbientColor(0xffffffff); + sceGuColor(0xffffffff); + + struct Vertex* vertices = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex)); + vertices[0].u = 0.5; vertices[0].v = 0.5; + vertices[1].u = _screenWidth - 0.5; vertices[1].v = _screenHeight - 0.5; + switch(_graphicMode) { + case CENTERED_320X200: + vertices[0].x = (PSP_SCREEN_WIDTH - 320) / 2; vertices[0].y = (PSP_SCREEN_HEIGHT - 200) / 2; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH - (PSP_SCREEN_WIDTH - 320) / 2; vertices[1].y = PSP_SCREEN_HEIGHT - (PSP_SCREEN_HEIGHT - 200) / 2; vertices[1].z = 0; + break; + case CENTERED_435X272: + vertices[0].x = (PSP_SCREEN_WIDTH - 435) / 2; vertices[0].y = 0; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH - (PSP_SCREEN_WIDTH - 435) / 2; vertices[1].y = PSP_SCREEN_HEIGHT; vertices[1].z = 0; + break; + case STRETCHED_480X272: + vertices[0].x = 0; vertices[0].y = 0; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH; vertices[1].y = PSP_SCREEN_HEIGHT; vertices[1].z = 0; + break; + case CENTERED_362X272: + vertices[0].x = (PSP_SCREEN_WIDTH - 362) / 2; vertices[0].y = 0; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH - (PSP_SCREEN_WIDTH - 362) / 2; vertices[1].y = PSP_SCREEN_HEIGHT; vertices[1].z = 0; + break; + } + + if (_shakePos) { + vertices[0].y += _shakePos; + vertices[1].y += _shakePos; + } + + sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D, 2, 0, vertices); + if(_screenWidth == 640) { + sceGuTexImage(0, 512, 512, _screenWidth, _offscreen+512); + vertices[0].u = 512 + 0.5; vertices[1].v = _screenHeight - 0.5; + vertices[0].x += (vertices[1].x - vertices[0].x) * 511 / 640; vertices[0].y = 0; vertices[0].z = 0; + sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D, 2, 0, vertices); + } + + + // draw overlay + if(_overlayVisible) { + vertices[0].x = 0; vertices[0].y = 0; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH; vertices[1].y = PSP_SCREEN_HEIGHT; vertices[1].z = 0; + vertices[0].u = 0.5; vertices[0].v = 0.5; + vertices[1].u = _overlayWidth - 0.5; vertices[1].v = _overlayHeight - 0.5; + sceGuTexMode(GU_PSM_5551, 0, 0, 0); // 16-bit image + sceGuAlphaFunc(GU_GREATER, 0, 0xff); + sceGuEnable(GU_ALPHA_TEST); + if (_overlayWidth > 320) + sceGuTexImage(0, 512, 512, _overlayWidth, _overlayBuffer); + else + sceGuTexImage(0, 512, 256, _overlayWidth, _overlayBuffer); + + sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA); + sceGuDrawArray(GU_SPRITES,GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D,2,0,vertices); + // need to render twice for textures > 512 + if( _overlayWidth > 512) { + sceGuTexImage(0, 512, 512, _overlayWidth, _overlayBuffer + 512); + vertices[0].u = 512 + 0.5; vertices[1].v = _overlayHeight - 0.5; + vertices[0].x = PSP_SCREEN_WIDTH * 512 / 640; vertices[0].y = 0; vertices[0].z = 0; + sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D, 2, 0, vertices); + } + } + + // draw mouse + if (_mouseVisible) { + sceGuTexMode(GU_PSM_T8, 0, 0, 0); // 8-bit image + sceGuClutMode(GU_PSM_5551, 0, 0xff, 0); + sceGuClutLoad(32, mouseClut); // upload 32*8 entries (256) + sceGuAlphaFunc(GU_GREATER,0,0xff); + sceGuEnable(GU_ALPHA_TEST); + sceGuTexImage(0, MOUSE_SIZE, MOUSE_SIZE, MOUSE_SIZE, _mouseBuf); + sceGuTexFunc(GU_TFX_MODULATE, GU_TCC_RGBA); + + vertices[0].u = 0.5; vertices[0].v = 0.5; + vertices[1].u = _mouseWidth - 0.5; vertices[1].v = _mouseHeight - 0.5; + + //adjust cursor position + int mX = _mouseX - _mouseHotspotX; + int mY = _mouseY - _mouseHotspotY; + + if(_overlayVisible) { + float scalex, scaley; + + scalex = (float)PSP_SCREEN_WIDTH /_overlayWidth; + scaley = (float)PSP_SCREEN_HEIGHT /_overlayHeight; + + vertices[0].x = mX * scalex; vertices[0].y = mY * scaley; vertices[0].z = 0; + vertices[1].x = vertices[0].x + _mouseWidth * scalex; vertices[1].y = vertices[0].y + _mouseHeight * scaley; vertices[0].z = 0; + } else + switch(_graphicMode) { + case CENTERED_320X200: + vertices[0].x = (PSP_SCREEN_WIDTH - 320) / 2 + mX; vertices[0].y = (PSP_SCREEN_HEIGHT - 200) / 2 + mY; vertices[0].z = 0; + vertices[1].x = vertices[0].x+_mouseWidth; vertices[1].y = vertices[0].y + _mouseHeight; vertices[1].z = 0; + break; + case CENTERED_435X272: + { + scale = 435.0f / _screenWidth; + vertices[0].x = (PSP_SCREEN_WIDTH - 435) / 2 + mX * scale; vertices[0].y = mY * scale; vertices[0].z = 0; + vertices[1].x = vertices[0].x + _mouseWidth * scale; vertices[1].y = vertices[0].y + _mouseHeight * scale; vertices[0].z = 0; + } + break; + case CENTERED_362X272: + { + float scalex, scaley; + + scalex = 362.0f / _screenWidth; + scaley = 272.0f / _screenHeight; + + vertices[0].x = (PSP_SCREEN_WIDTH - 362) / 2 + mX * scalex; vertices[0].y = mY * scaley; vertices[0].z = 0; + vertices[1].x = vertices[0].x + _mouseWidth * scalex; vertices[1].y = vertices[0].y + _mouseHeight * scaley; vertices[0].z = 0; + } + break; + case STRETCHED_480X272: + { + float scalex, scaley; + + scalex = (float)PSP_SCREEN_WIDTH / _screenWidth; + scaley = (float)PSP_SCREEN_HEIGHT / _screenHeight; + + vertices[0].x = mX * scalex; vertices[0].y = mY * scaley; vertices[0].z = 0; + vertices[1].x = vertices[0].x + _mouseWidth * scalex; vertices[1].y = vertices[0].y + _mouseHeight * scaley; vertices[0].z = 0; + } + break; + } + sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D, 2, 0, vertices); + } + + if(_keyboardVisible) { + sceGuTexMode(GU_PSM_T8, 0, 0, 0); // 8-bit image + sceGuClutMode(GU_PSM_4444, 0, 0xff, 0); + sceGuClutLoad(32, kbClut); // upload 32*8 entries (256) + sceGuDisable(GU_ALPHA_TEST); + sceGuEnable(GU_BLEND); + sceGuBlendFunc(GU_ADD, GU_SRC_ALPHA, GU_ONE_MINUS_SRC_ALPHA, 0, 0); + switch(_keyboardMode) { + case 0: + sceGuTexImage(0, 512, 512, 480, keyboard_letters); + break; + case CAPS_LOCK: + sceGuTexImage(0, 512, 512, 480, keyboard_letters_shift); + break; + case SYMBOLS: + sceGuTexImage(0, 512, 512, 480, keyboard_symbols); + break; + case (CAPS_LOCK | SYMBOLS): + sceGuTexImage(0, 512, 512, 480, keyboard_symbols_shift); + break; + } + sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA); + + vertices[0].u = 0.5; vertices[0].v = 0.5; + vertices[1].u = PSP_SCREEN_WIDTH-0.5; vertices[1].v = PSP_SCREEN_HEIGHT-0.5; + vertices[0].x = 0; vertices[0].y = 0; vertices[0].z = 0; + vertices[1].x = PSP_SCREEN_WIDTH; vertices[1].y = PSP_SCREEN_HEIGHT; vertices[0].z = 0; + sceGuDrawArray(GU_SPRITES,GU_TEXTURE_32BITF|GU_VERTEX_32BITF|GU_TRANSFORM_2D,2,0,vertices); + sceGuDisable(GU_BLEND); + } + sceKernelDcacheWritebackAll(); + + sceGuFinish(); + sceGuSync(0,0); + + sceDisplayWaitVblankStart(); + sceGuSwapBuffers(); + + //sceKernelDcacheWritebackAll(); +} + +bool OSystem_PSP_GU::pollEvent(Event &event) { + float nub_angle = -1; + int x, y; + + sceCtrlSetSamplingCycle(0); + sceCtrlSetSamplingMode(1); + sceCtrlReadBufferPositive(&pad, 1); + + uint32 buttonsChanged = pad.Buttons ^ _prevButtons; + + if ((buttonsChanged & PSP_CTRL_SELECT) || (pad.Buttons & PSP_CTRL_SELECT)) { + if( !(pad.Buttons & PSP_CTRL_SELECT) ) + _keyboardVisible = !_keyboardVisible; + _prevButtons = pad.Buttons; + return false; + } + + if(!_keyboardVisible) + return OSystem_PSP::pollEvent(event); + + if ( (buttonsChanged & PSP_CTRL_RTRIGGER) && !(pad.Buttons & PSP_CTRL_RTRIGGER)) + _keyboardMode ^= CAPS_LOCK; + + if ( (buttonsChanged & PSP_CTRL_LTRIGGER) && !(pad.Buttons & PSP_CTRL_LTRIGGER)) + _keyboardMode ^= SYMBOLS; + + if ( (buttonsChanged & PSP_CTRL_LEFT) && !(pad.Buttons & PSP_CTRL_LEFT)) { + event.kbd.flags = 0; + event.kbd.ascii = 0; + event.kbd.keycode = SDLK_LEFT; + _prevButtons = pad.Buttons; + return true; + } + + if ( (buttonsChanged & PSP_CTRL_RIGHT) && !(pad.Buttons & PSP_CTRL_RIGHT)) { + event.kbd.flags = 0; + event.kbd.ascii = 0; + event.kbd.keycode = SDLK_RIGHT; + _prevButtons = pad.Buttons; + return true; + } + + if ( (buttonsChanged & PSP_CTRL_UP) && !(pad.Buttons & PSP_CTRL_UP)) { + event.kbd.flags = 0; + event.kbd.ascii = 0; + event.kbd.keycode = SDLK_UP; + _prevButtons = pad.Buttons; + return true; + } + + if ( (buttonsChanged & PSP_CTRL_DOWN) && !(pad.Buttons & PSP_CTRL_DOWN)) { + event.kbd.flags = 0; + event.kbd.ascii = 0; + event.kbd.keycode = SDLK_DOWN; + _prevButtons = pad.Buttons; + return true; + } + + // compute nub direction + x = pad.Lx-128; + y = pad.Ly-128; + _kbdClut[_keySelected] = 0xf888; + if(x*x + y*y > 10000) { + nub_angle = atan2(y, x); + _keySelected = (int)(1 + (M_PI + nub_angle) * 30 / (2 * M_PI)); + _keySelected -= 2; + if(_keySelected < 1) + _keySelected += 30; + _kbdClut[_keySelected] = 0xffff; + + if (buttonsChanged & PSP_CTRL_CROSS) { + event.type = (pad.Buttons & PSP_CTRL_CROSS) ? OSystem::EVENT_KEYDOWN : OSystem::EVENT_KEYUP; + if(_keySelected > 26) { + event.kbd.flags = 0; + switch(_keySelected) { + case 27: + event.kbd.ascii = ' '; + event.kbd.keycode = SDLK_SPACE; + break; + case 28: + event.kbd.ascii = 127; + event.kbd.keycode = SDLK_DELETE; + break; + case 29: + event.kbd.ascii = 8; + event.kbd.keycode = SDLK_BACKSPACE; + break; + case 30: + event.kbd.ascii = 13; + event.kbd.keycode = SDLK_RETURN; + break; + } + } else { + switch( _keyboardMode) { + case 0: + event.kbd.flags = 0; + event.kbd.ascii = 'a'+_keySelected-1; + event.kbd.keycode = SDLK_a + _keySelected-1; + break; + case CAPS_LOCK: + event.kbd.ascii = 'A'+_keySelected-1; + event.kbd.keycode = SDLK_a + _keySelected-1; + event.kbd.flags = KBD_SHIFT; + break; + case SYMBOLS: + if (_keySelected < 21) { + event.kbd.flags = 0; + event.kbd.ascii = kbd_ascii[_keySelected-1]; + event.kbd.keycode = kbd_code[ _keySelected-1]; + } + break; + case (SYMBOLS|CAPS_LOCK): + if(_keySelected < 21) { + event.kbd.flags = 0; + event.kbd.ascii = kbd_ascii_cl[_keySelected-1]; + event.kbd.keycode = kbd_code_cl[ _keySelected-1]; + } + break; + } + } + _prevButtons = pad.Buttons; + return true; + } + } + + _prevButtons = pad.Buttons; + return false; +} + |