Mercurial > sdl-ios-xcode
view src/video/nanox/SDL_nxevents.c @ 689:5bb080d35049
Date: Tue, 19 Aug 2003 17:57:00 +0200
From: Stephane Marchesin
Subject: Re: [SDL] [patch] MMX alpha blit patches with MMX detection
I think everything is correct now. I've done as much testing as I could,
but some real-world testing wouldn't hurt, I think.
The patch is here : http://icps.u-strasbg.fr/~marchesin/sdl_mmxblit.patch
If you do byte-by-byte comparison of the output between C and MMX
functions, you'll notice that the results for 555 and 565 RGB alpha
blits aren't exactly the same. This is because MMX functions for 555 and
565 RGB have an higher accuracy. If you want the exact same behaviour
that's possible by masking the three lower alpha bits in the MMX
functions. Just ask !
I removed one MMX function because after I fixed it to match its C
equivalent, it revealed to be slower than the C version on a PIII
(although a bit faster on an Athlon XP).
I've also added MMX and PIII replacements for SDL_memcpy. Those provide
some speed up in testvidinfo -benchmark (at least for me, under linux &
X11).
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 22 Aug 2003 05:51:19 +0000 (2003-08-22) |
parents | 26dafefeebb2 |
children | b8d311d90021 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga Copyright (C) 2001 Hsieh-Fu Tsai Copyright (C) 2002 Greg Haerr <greg@censoft.com> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org Hsieh-Fu Tsai clare@setabox.com */ #include "SDL_keysym.h" #include "SDL_events_c.h" #include "SDL_nxevents_c.h" #include "SDL_nximage_c.h" // The translation tables from a nanox keysym to a SDL keysym static SDLKey NX_NONASCII_keymap [MWKEY_LAST + 1] ; void NX_InitOSKeymap (_THIS) { int i ; Dprintf ("enter NX_InitOSKeymap\n") ; // Map the nanox scancodes to SDL keysyms for (i = 0; i < SDL_TABLESIZE (NX_NONASCII_keymap); ++ i) NX_NONASCII_keymap [i] = SDLK_UNKNOWN ; NX_NONASCII_keymap [MWKEY_LEFT & 0xFF] = SDLK_LEFT ; NX_NONASCII_keymap [MWKEY_RIGHT & 0xFF] = SDLK_RIGHT ; NX_NONASCII_keymap [MWKEY_UP & 0xFF] = SDLK_UP ; NX_NONASCII_keymap [MWKEY_DOWN & 0xFF] = SDLK_DOWN ; NX_NONASCII_keymap [MWKEY_INSERT & 0xFF] = SDLK_INSERT ; NX_NONASCII_keymap [MWKEY_DELETE & 0xFF] = SDLK_DELETE ; NX_NONASCII_keymap [MWKEY_HOME & 0xFF] = SDLK_HOME ; NX_NONASCII_keymap [MWKEY_END & 0xFF] = SDLK_END ; NX_NONASCII_keymap [MWKEY_PAGEUP & 0xFF] = SDLK_PAGEUP ; NX_NONASCII_keymap [MWKEY_PAGEDOWN & 0xFF] = SDLK_PAGEDOWN ; NX_NONASCII_keymap [MWKEY_KP0 & 0xFF] = SDLK_KP0 ; NX_NONASCII_keymap [MWKEY_KP1 & 0xFF] = SDLK_KP1 ; NX_NONASCII_keymap [MWKEY_KP2 & 0xFF] = SDLK_KP2 ; NX_NONASCII_keymap [MWKEY_KP3 & 0xFF] = SDLK_KP3 ; NX_NONASCII_keymap [MWKEY_KP4 & 0xFF] = SDLK_KP4 ; NX_NONASCII_keymap [MWKEY_KP5 & 0xFF] = SDLK_KP5 ; NX_NONASCII_keymap [MWKEY_KP6 & 0xFF] = SDLK_KP6 ; NX_NONASCII_keymap [MWKEY_KP7 & 0xFF] = SDLK_KP7 ; NX_NONASCII_keymap [MWKEY_KP8 & 0xFF] = SDLK_KP8 ; NX_NONASCII_keymap [MWKEY_KP9 & 0xFF] = SDLK_KP9 ; NX_NONASCII_keymap [MWKEY_KP_PERIOD & 0xFF] = SDLK_KP_PERIOD ; NX_NONASCII_keymap [MWKEY_KP_DIVIDE & 0xFF] = SDLK_KP_DIVIDE ; NX_NONASCII_keymap [MWKEY_KP_MULTIPLY & 0xFF] = SDLK_KP_MULTIPLY ; NX_NONASCII_keymap [MWKEY_KP_MINUS & 0xFF] = SDLK_KP_MINUS ; NX_NONASCII_keymap [MWKEY_KP_PLUS & 0xFF] = SDLK_KP_PLUS ; NX_NONASCII_keymap [MWKEY_KP_ENTER & 0xFF] = SDLK_KP_ENTER ; NX_NONASCII_keymap [MWKEY_KP_EQUALS & 0xFF] = SDLK_KP_EQUALS ; NX_NONASCII_keymap [MWKEY_F1 & 0xFF] = SDLK_F1 ; NX_NONASCII_keymap [MWKEY_F2 & 0xFF] = SDLK_F2 ; NX_NONASCII_keymap [MWKEY_F3 & 0xFF] = SDLK_F3 ; NX_NONASCII_keymap [MWKEY_F4 & 0xFF] = SDLK_F4 ; NX_NONASCII_keymap [MWKEY_F5 & 0xFF] = SDLK_F5 ; NX_NONASCII_keymap [MWKEY_F6 & 0xFF] = SDLK_F6 ; NX_NONASCII_keymap [MWKEY_F7 & 0xFF] = SDLK_F7 ; NX_NONASCII_keymap [MWKEY_F8 & 0xFF] = SDLK_F8 ; NX_NONASCII_keymap [MWKEY_F9 & 0xFF] = SDLK_F9 ; NX_NONASCII_keymap [MWKEY_F10 & 0xFF] = SDLK_F10 ; NX_NONASCII_keymap [MWKEY_F11 & 0xFF] = SDLK_F11 ; NX_NONASCII_keymap [MWKEY_F12 & 0xFF] = SDLK_F12 ; NX_NONASCII_keymap [MWKEY_NUMLOCK & 0xFF] = SDLK_NUMLOCK ; NX_NONASCII_keymap [MWKEY_CAPSLOCK & 0xFF] = SDLK_CAPSLOCK ; NX_NONASCII_keymap [MWKEY_SCROLLOCK & 0xFF] = SDLK_SCROLLOCK ; NX_NONASCII_keymap [MWKEY_LSHIFT & 0xFF] = SDLK_LSHIFT ; NX_NONASCII_keymap [MWKEY_RSHIFT & 0xFF] = SDLK_RSHIFT ; NX_NONASCII_keymap [MWKEY_LCTRL & 0xFF] = SDLK_LCTRL ; NX_NONASCII_keymap [MWKEY_RCTRL & 0xFF] = SDLK_RCTRL ; NX_NONASCII_keymap [MWKEY_LALT & 0xFF] = SDLK_LALT ; NX_NONASCII_keymap [MWKEY_RALT & 0xFF] = SDLK_RALT ; NX_NONASCII_keymap [MWKEY_LMETA & 0xFF] = SDLK_LMETA ; NX_NONASCII_keymap [MWKEY_RMETA & 0xFF] = SDLK_RMETA ; NX_NONASCII_keymap [MWKEY_ALTGR & 0xFF] = SDLK_MODE ; NX_NONASCII_keymap [MWKEY_PRINT & 0xFF] = SDLK_PRINT ; NX_NONASCII_keymap [MWKEY_SYSREQ & 0xFF] = SDLK_SYSREQ ; NX_NONASCII_keymap [MWKEY_PAUSE & 0xFF] = SDLK_PAUSE ; NX_NONASCII_keymap [MWKEY_BREAK & 0xFF] = SDLK_BREAK ; NX_NONASCII_keymap [MWKEY_MENU & 0xFF] = SDLK_MENU ; Dprintf ("leave NX_InitOSKeymap\n") ; } SDL_keysym * NX_TranslateKey (GR_EVENT_KEYSTROKE * keystroke, SDL_keysym * keysym) { GR_KEY ch = keystroke -> ch ; Dprintf ("enter NX_TranslateKey\n") ; keysym -> scancode = keystroke -> scancode ; keysym -> sym = SDLK_UNKNOWN ; if (ch & MWKEY_NONASCII_MASK) { keysym -> sym = NX_NONASCII_keymap [ch & 0xFF] ; } else { keysym -> sym = ch & 0x7F ; } keysym -> mod = KMOD_NONE ; #if 1 // Retrieve more mode information { GR_KEYMOD mod = keystroke -> modifiers ; if (mod & MWKMOD_LSHIFT) keysym -> mod |= KMOD_LSHIFT ; if (mod & MWKMOD_RSHIFT) keysym -> mod |= KMOD_RSHIFT ; if (mod & MWKMOD_LCTRL) keysym -> mod |= KMOD_LCTRL ; if (mod & MWKMOD_RCTRL) keysym -> mod |= KMOD_RCTRL ; if (mod & MWKMOD_LALT) keysym -> mod |= KMOD_LALT ; if (mod & MWKMOD_RALT) keysym -> mod |= KMOD_RALT ; if (mod & MWKMOD_LMETA) keysym -> mod |= KMOD_LMETA ; if (mod & MWKMOD_RMETA) keysym -> mod |= KMOD_RMETA ; if (mod & MWKMOD_NUM) keysym -> mod |= KMOD_NUM ; if (mod & MWKMOD_CAPS) keysym -> mod |= KMOD_CAPS ; if (mod & MWKMOD_ALTGR) keysym -> mod |= KMOD_MODE ; } #endif keysym -> unicode = ch ; Dprintf ("leave NX_TranslateKey\n") ; return keysym ; } static int check_boundary (_THIS, int x, int y) { if (x < OffsetX || y < OffsetY || x > OffsetX + this -> screen -> w || y > OffsetY + this -> screen -> h) return 0 ; return 1 ; } void NX_PumpEvents (_THIS) { GR_EVENT event ; static GR_BUTTON last_button_down = 0 ; GrCheckNextEvent (& event) ; while (event.type != GR_EVENT_TYPE_NONE) { // dispatch event switch (event.type) { case GR_EVENT_TYPE_MOUSE_ENTER : { Dprintf ("mouse enter\n") ; SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS) ; break ; } case GR_EVENT_TYPE_MOUSE_EXIT : { Dprintf ("mouse exit\n") ; SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS) ; break ; } case GR_EVENT_TYPE_FOCUS_IN : { Dprintf ("focus in\n") ; SDL_PrivateAppActive (1, SDL_APPINPUTFOCUS) ; break ; } case GR_EVENT_TYPE_FOCUS_OUT : { Dprintf ("focus out\n") ; SDL_PrivateAppActive (0, SDL_APPINPUTFOCUS) ; break ; } case GR_EVENT_TYPE_MOUSE_MOTION : { Dprintf ("mouse motion\n") ; if (SDL_VideoSurface) { if (currently_fullscreen) { if (check_boundary (this, event.button.x, event.button.y)) { SDL_PrivateMouseMotion (0, 0, event.button.x - OffsetX, event.button.y - OffsetY) ; } } else { SDL_PrivateMouseMotion (0, 0, event.button.x, event.button.y) ; } } break ; } case GR_EVENT_TYPE_BUTTON_DOWN : { int button = event.button.buttons ; Dprintf ("button down\n") ; switch (button) { case MWBUTTON_L : button = 1 ; break ; case MWBUTTON_M : button = 2 ; break ; case MWBUTTON_R : button = 3 ; break ; default : button = 0 ; } last_button_down = button ; if (currently_fullscreen) { if (check_boundary (this, event.button.x, event.button.y)) { SDL_PrivateMouseButton (SDL_PRESSED, button, event.button.x - OffsetX, event.button.y - OffsetY) ; } } else { SDL_PrivateMouseButton (SDL_PRESSED, button, event.button.x, event.button.y) ; } break ; } // do not konw which button is released case GR_EVENT_TYPE_BUTTON_UP : { Dprintf ("button up\n") ; if (currently_fullscreen) { if (check_boundary (this, event.button.x, event.button.y)) { SDL_PrivateMouseButton (SDL_RELEASED, last_button_down, event.button.x - OffsetX, event.button.y - OffsetY) ; } } else { SDL_PrivateMouseButton (SDL_RELEASED, last_button_down, event.button.x, event.button.y) ; } last_button_down = 0 ; break ; } case GR_EVENT_TYPE_KEY_DOWN : { SDL_keysym keysym ; Dprintf ("key down\n") ; SDL_PrivateKeyboard (SDL_PRESSED, NX_TranslateKey (& event.keystroke, & keysym)) ; break ; } case GR_EVENT_TYPE_KEY_UP : { SDL_keysym keysym ; Dprintf ("key up\n") ; SDL_PrivateKeyboard (SDL_RELEASED, NX_TranslateKey (& event.keystroke, & keysym)) ; break ; } case GR_EVENT_TYPE_CLOSE_REQ : { Dprintf ("close require\n") ; SDL_PrivateQuit () ; break ; } case GR_EVENT_TYPE_EXPOSURE : { Dprintf ("event_type_exposure\n") ; if (SDL_VideoSurface) { NX_RefreshDisplay (this) ;//, & event.exposure) ; } break ; } case GR_EVENT_TYPE_UPDATE : { switch (event.update.utype) { case GR_UPDATE_MAP : { Dprintf ("GR_UPDATE_MAP\n") ; // If we're not active, make ourselves active if (!(SDL_GetAppState () & SDL_APPACTIVE)) { // Send an internal activate event SDL_PrivateAppActive (1, SDL_APPACTIVE) ; } if (SDL_VideoSurface) { NX_RefreshDisplay (this) ; } break ; } case GR_UPDATE_UNMAP : case GR_UPDATE_UNMAPTEMP : { Dprintf ("GR_UPDATE_UNMAP or GR_UPDATE_UNMAPTEMP\n") ; // If we're active, make ourselves inactive if (SDL_GetAppState () & SDL_APPACTIVE) { // Send an internal deactivate event SDL_PrivateAppActive (0, SDL_APPACTIVE | SDL_APPINPUTFOCUS) ; } break ; } case GR_UPDATE_SIZE : { Dprintf ("GR_UPDATE_SIZE\n") ; SDL_PrivateResize (event.update.width, event.update.height) ; break ; } case GR_UPDATE_MOVE : case GR_UPDATE_REPARENT : { Dprintf ("GR_UPDATE_MOVE or GR_UPDATE_REPARENT\n") ; #ifdef ENABLE_NANOX_DIRECT_FB if (Clientfb) { /* Get current window position and fb pointer*/ if (currently_fullscreen) GrGetWindowFBInfo(FSwindow, &fbinfo); else GrGetWindowFBInfo(SDL_Window, &fbinfo); } #endif break ; } default : Dprintf ("unknown GR_EVENT_TYPE_UPDATE\n") ; break ; } break ; } default : { Dprintf ("pump event default\n") ; } } GrCheckNextEvent (& event) ; } }