Mercurial > sdl-ios-xcode
annotate src/cpuinfo/SDL_cpuinfo.c @ 4532:dc4a3de60d3a
Logitech G15 on Ubuntu 10.04:
code = 1, sym = 0xFF1B (Escape) scancode = 41 (Escape)
code = 2, sym = 0x31 (1) scancode = 30 (1)
code = 3, sym = 0x32 (2) scancode = 31 (2)
code = 4, sym = 0x33 (3) scancode = 32 (3)
code = 5, sym = 0x34 (4) scancode = 33 (4)
code = 6, sym = 0x35 (5) scancode = 34 (5)
code = 7, sym = 0x36 (6) scancode = 35 (6)
code = 8, sym = 0x37 (7) scancode = 36 (7)
code = 9, sym = 0x38 (8) scancode = 37 (8)
code = 10, sym = 0x39 (9) scancode = 38 (9)
code = 11, sym = 0x30 (0) scancode = 39 (0)
code = 12, sym = 0x2D (minus) scancode = 45 (-)
code = 13, sym = 0x3D (equal) scancode = 46 (=)
code = 14, sym = 0xFF08 (BackSpace) scancode = 42 (Backspace)
code = 15, sym = 0xFF09 (Tab) scancode = 43 (Tab)
code = 16, sym = 0x71 (q) scancode = 20 (Q)
code = 17, sym = 0x77 (w) scancode = 26 (W)
code = 18, sym = 0x65 (e) scancode = 8 (E)
code = 19, sym = 0x72 (r) scancode = 21 (R)
code = 20, sym = 0x74 (t) scancode = 23 (T)
code = 21, sym = 0x79 (y) scancode = 28 (Y)
code = 22, sym = 0x75 (u) scancode = 24 (U)
code = 23, sym = 0x69 (i) scancode = 12 (I)
code = 24, sym = 0x6F (o) scancode = 18 (O)
code = 25, sym = 0x70 (p) scancode = 19 (P)
code = 26, sym = 0x5B (bracketleft) scancode = 47 ([)
code = 27, sym = 0x5D (bracketright) scancode = 48 (])
code = 28, sym = 0xFF0D (Return) scancode = 40 (Return)
code = 29, sym = 0xFFE3 (Control_L) scancode = 224 (Left Ctrl)
code = 30, sym = 0x61 (a) scancode = 4 (A)
code = 31, sym = 0x73 (s) scancode = 22 (S)
code = 32, sym = 0x64 (d) scancode = 7 (D)
code = 33, sym = 0x66 (f) scancode = 9 (F)
code = 34, sym = 0x67 (g) scancode = 10 (G)
code = 35, sym = 0x68 (h) scancode = 11 (H)
code = 36, sym = 0x6A (j) scancode = 13 (J)
code = 37, sym = 0x6B (k) scancode = 14 (K)
code = 38, sym = 0x6C (l) scancode = 15 (L)
code = 39, sym = 0x3B (semicolon) scancode = 51 (;)
code = 40, sym = 0x27 (apostrophe) scancode = 52 (')
code = 41, sym = 0x60 (grave) scancode = 53 (`)
code = 42, sym = 0xFFE1 (Shift_L) scancode = 225 (Left Shift)
code = 43, sym = 0x5C (backslash) scancode = 49 (\)
code = 44, sym = 0x7A (z) scancode = 29 (Z)
code = 45, sym = 0x78 (x) scancode = 27 (X)
code = 46, sym = 0x63 (c) scancode = 6 (C)
code = 47, sym = 0x76 (v) scancode = 25 (V)
code = 48, sym = 0x62 (b) scancode = 5 (B)
code = 49, sym = 0x6E (n) scancode = 17 (N)
code = 50, sym = 0x6D (m) scancode = 16 (M)
code = 51, sym = 0x2C (comma) scancode = 54 (,)
code = 52, sym = 0x2E (period) scancode = 55 (.)
code = 53, sym = 0x2F (slash) scancode = 56 (/)
code = 54, sym = 0xFFE2 (Shift_R) scancode = 229 (Right Shift)
code = 55, sym = 0xFFAA (KP_Multiply) scancode = 85 (Keypad *)
code = 56, sym = 0xFFE9 (Alt_L) scancode = 226 (Left Alt)
code = 57, sym = 0x20 (space) scancode = 44 (Space)
code = 58, sym = 0xFFE5 (Caps_Lock) scancode = 57 (CapsLock)
code = 59, sym = 0xFFBE (F1) scancode = 58 (F1)
code = 60, sym = 0xFFBF (F2) scancode = 59 (F2)
code = 61, sym = 0xFFC0 (F3) scancode = 60 (F3)
code = 62, sym = 0xFFC1 (F4) scancode = 61 (F4)
code = 63, sym = 0xFFC2 (F5) scancode = 62 (F5)
code = 64, sym = 0xFFC3 (F6) scancode = 63 (F6)
code = 65, sym = 0xFFC4 (F7) scancode = 64 (F7)
code = 66, sym = 0xFFC5 (F8) scancode = 65 (F8)
code = 67, sym = 0xFFC6 (F9) scancode = 66 (F9)
code = 68, sym = 0xFFC7 (F10) scancode = 67 (F10)
code = 69, sym = 0xFF7F (Num_Lock) scancode = 83 (Numlock)
code = 70, sym = 0xFF14 (Scroll_Lock) scancode = 71 (ScrollLock)
code = 71, sym = 0xFF95 (KP_Home) scancode = 95 (Keypad 7)
code = 72, sym = 0xFF97 (KP_Up) scancode = 96 (Keypad 8)
code = 73, sym = 0xFF9A (KP_Prior) scancode = 97 (Keypad 9)
code = 74, sym = 0xFFAD (KP_Subtract) scancode = 86 (Keypad -)
code = 75, sym = 0xFF96 (KP_Left) scancode = 92 (Keypad 4)
code = 76, sym = 0xFF9D (KP_Begin) scancode = 93 (Keypad 5)
code = 77, sym = 0xFF98 (KP_Right) scancode = 94 (Keypad 6)
code = 78, sym = 0xFFAB (KP_Add) scancode = 87 (Keypad +)
code = 79, sym = 0xFF9C (KP_End) scancode = 89 (Keypad 1)
code = 80, sym = 0xFF99 (KP_Down) scancode = 90 (Keypad 2)
code = 81, sym = 0xFF9B (KP_Next) scancode = 91 (Keypad 3)
code = 82, sym = 0xFF9E (KP_Insert) scancode = 98 (Keypad 0)
code = 83, sym = 0xFF9F (KP_Delete) scancode = 99 (Keypad .)
code = 84, sym = 0xFE03 (ISO_Level3_Shift) scancode = 0 ()
code = 86, sym = 0x3C (less) scancode not found
code = 87, sym = 0xFFC8 (F11) scancode = 68 (F11)
code = 88, sym = 0xFFC9 (F12) scancode = 69 (F12)
code = 90, sym = 0xFF26 (Katakana) scancode = 0 ()
code = 91, sym = 0xFF25 (Hiragana) scancode = 0 ()
code = 92, sym = 0xFF23 (Henkan_Mode) scancode = 0 ()
code = 93, sym = 0xFF27 (Hiragana_Katakana) scancode = 0 ()
code = 94, sym = 0xFF22 (Muhenkan) scancode = 0 ()
code = 96, sym = 0xFF8D (KP_Enter) scancode = 88 (Keypad Enter)
code = 97, sym = 0xFFE4 (Control_R) scancode = 228 (Right Ctrl)
code = 98, sym = 0xFFAF (KP_Divide) scancode = 84 (Keypad /)
code = 99, sym = 0xFF61 (Print) scancode = 70 (PrintScreen)
code = 100, sym = 0xFFEA (Alt_R) scancode = 230 (Right Alt)
code = 101, sym = 0xFF0A (Linefeed) scancode = 0 ()
code = 102, sym = 0xFF50 (Home) scancode = 74 (Home)
code = 103, sym = 0xFF52 (Up) scancode = 82 (Up)
code = 104, sym = 0xFF55 (Prior) scancode = 75 (PageUp)
code = 105, sym = 0xFF51 (Left) scancode = 80 (Left)
code = 106, sym = 0xFF53 (Right) scancode = 79 (Right)
code = 107, sym = 0xFF57 (End) scancode = 77 (End)
code = 108, sym = 0xFF54 (Down) scancode = 81 (Down)
code = 109, sym = 0xFF56 (Next) scancode = 78 (PageDown)
code = 110, sym = 0xFF63 (Insert) scancode = 73 (Insert)
code = 111, sym = 0xFFFF (Delete) scancode = 76 (Delete)
code = 113, sym = 0x1008FF12 (XF86AudioMute) scancode = 0 ()
code = 114, sym = 0x1008FF11 (XF86AudioLowerVolume) scancode = 0 ()
code = 115, sym = 0x1008FF13 (XF86AudioRaiseVolume) scancode = 0 ()
code = 116, sym = 0x1008FF2A (XF86PowerOff) scancode = 0 ()
code = 117, sym = 0xFFBD (KP_Equal) scancode = 103 (Keypad =)
code = 118, sym = 0xB1 (plusminus) scancode not found
code = 119, sym = 0xFF13 (Pause) scancode = 72 (Pause)
code = 120, sym = 0x1008FF4A (XF86LaunchA) scancode = 0 ()
code = 121, sym = 0xFFAE (KP_Decimal) scancode = 99 (Keypad .)
code = 122, sym = 0xFF31 (Hangul) scancode = 0 ()
code = 123, sym = 0xFF34 (Hangul_Hanja) scancode = 0 ()
code = 125, sym = 0xFFEB (Super_L) scancode = 227 (Left GUI)
code = 126, sym = 0xFFEC (Super_R) scancode = 231 (Right GUI)
code = 127, sym = 0xFF67 (Menu) scancode = 118 (Menu)
code = 128, sym = 0xFF69 (Cancel) scancode = 120 (Stop)
code = 129, sym = 0xFF66 (Redo) scancode = 121 (Again)
code = 130, sym = 0x1005FF70 (SunProps) scancode = 0 ()
code = 131, sym = 0xFF65 (Undo) scancode = 122 (Undo)
code = 132, sym = 0x1005FF71 (SunFront) scancode = 0 ()
code = 133, sym = 0x1008FF57 (XF86Copy) scancode = 0 ()
code = 134, sym = 0x1005FF73 (SunOpen) scancode = 0 ()
code = 135, sym = 0x1008FF6D (XF86Paste) scancode = 0 ()
code = 136, sym = 0xFF68 (Find) scancode = 126 (Find)
code = 137, sym = 0x1008FF58 (XF86Cut) scancode = 0 ()
code = 138, sym = 0xFF6A (Help) scancode = 117 (Help)
code = 139, sym = 0x1008FF65 (XF86MenuKB) scancode = 0 ()
code = 140, sym = 0x1008FF1D (XF86Calculator) scancode = 0 ()
code = 142, sym = 0x1008FF2F (XF86Sleep) scancode = 0 ()
code = 143, sym = 0x1008FF2B (XF86WakeUp) scancode = 0 ()
code = 144, sym = 0x1008FF5D (XF86Explorer) scancode = 0 ()
code = 145, sym = 0x1008FF7B (XF86Send) scancode = 0 ()
code = 147, sym = 0x1008FF8A (XF86Xfer) scancode = 0 ()
code = 148, sym = 0x1008FF41 (XF86Launch1) scancode = 0 ()
code = 149, sym = 0x1008FF42 (XF86Launch2) scancode = 0 ()
code = 150, sym = 0x1008FF2E (XF86WWW) scancode = 0 ()
code = 151, sym = 0x1008FF5A (XF86DOS) scancode = 0 ()
code = 152, sym = 0x1008FF2D (XF86ScreenSaver) scancode = 0 ()
code = 154, sym = 0x1008FF74 (XF86RotateWindows) scancode = 0 ()
code = 155, sym = 0x1008FF19 (XF86Mail) scancode = 0 ()
code = 156, sym = 0x1008FF30 (XF86Favorites) scancode = 0 ()
code = 157, sym = 0x1008FF33 (XF86MyComputer) scancode = 0 ()
code = 158, sym = 0x1008FF26 (XF86Back) scancode = 0 ()
code = 159, sym = 0x1008FF27 (XF86Forward) scancode = 0 ()
code = 161, sym = 0x1008FF2C (XF86Eject) scancode = 0 ()
code = 162, sym = 0x1008FF2C (XF86Eject) scancode = 0 ()
code = 163, sym = 0x1008FF17 (XF86AudioNext) scancode = 0 ()
code = 164, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 ()
code = 165, sym = 0x1008FF16 (XF86AudioPrev) scancode = 0 ()
code = 166, sym = 0x1008FF15 (XF86AudioStop) scancode = 0 ()
code = 167, sym = 0x1008FF1C (XF86AudioRecord) scancode = 0 ()
code = 168, sym = 0x1008FF3E (XF86AudioRewind) scancode = 0 ()
code = 169, sym = 0x1008FF6E (XF86Phone) scancode = 0 ()
code = 171, sym = 0x1008FF81 (XF86Tools) scancode = 0 ()
code = 172, sym = 0x1008FF18 (XF86HomePage) scancode = 0 ()
code = 173, sym = 0x1008FF73 (XF86Reload) scancode = 0 ()
code = 174, sym = 0x1008FF56 (XF86Close) scancode = 0 ()
code = 177, sym = 0x1008FF78 (XF86ScrollUp) scancode = 0 ()
code = 178, sym = 0x1008FF79 (XF86ScrollDown) scancode = 0 ()
code = 179, sym = 0x28 (parenleft) scancode not found
code = 180, sym = 0x29 (parenright) scancode not found
code = 181, sym = 0x1008FF68 (XF86New) scancode = 0 ()
code = 182, sym = 0xFF66 (Redo) scancode = 121 (Again)
code = 183, sym = 0x1008FF81 (XF86Tools) scancode = 0 ()
code = 184, sym = 0x1008FF45 (XF86Launch5) scancode = 0 ()
code = 185, sym = 0x1008FF65 (XF86MenuKB) scancode = 0 ()
code = 192, sym = 0x1008FFA9 (XF86TouchpadToggle) scancode = 0 ()
code = 195, sym = 0xFF7E (Mode_switch) scancode = 257 (ModeSwitch)
code = 200, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 ()
code = 201, sym = 0x1008FF31 (XF86AudioPause) scancode = 0 ()
code = 202, sym = 0x1008FF43 (XF86Launch3) scancode = 0 ()
code = 203, sym = 0x1008FF44 (XF86Launch4) scancode = 0 ()
code = 204, sym = 0x1008FF4B (XF86LaunchB) scancode = 0 ()
code = 205, sym = 0x1008FFA7 (XF86Suspend) scancode = 0 ()
code = 206, sym = 0x1008FF56 (XF86Close) scancode = 0 ()
code = 207, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 ()
code = 208, sym = 0x1008FF97 (XF86AudioForward) scancode = 0 ()
code = 210, sym = 0xFF61 (Print) scancode = 70 (PrintScreen)
code = 212, sym = 0x1008FF8F (XF86WebCam) scancode = 0 ()
code = 215, sym = 0x1008FF19 (XF86Mail) scancode = 0 ()
code = 217, sym = 0x1008FF1B (XF86Search) scancode = 0 ()
code = 219, sym = 0x1008FF3C (XF86Finance) scancode = 0 ()
code = 221, sym = 0x1008FF36 (XF86Shop) scancode = 0 ()
code = 223, sym = 0xFF69 (Cancel) scancode = 120 (Stop)
code = 224, sym = 0x1008FF03 (XF86MonBrightnessDown) scancode = 0 ()
code = 225, sym = 0x1008FF02 (XF86MonBrightnessUp) scancode = 0 ()
code = 226, sym = 0x1008FF32 (XF86AudioMedia) scancode = 0 ()
code = 227, sym = 0x1008FF59 (XF86Display) scancode = 0 ()
code = 228, sym = 0x1008FF04 (XF86KbdLightOnOff) scancode = 0 ()
code = 229, sym = 0x1008FF06 (XF86KbdBrightnessDown) scancode = 0 ()
code = 230, sym = 0x1008FF05 (XF86KbdBrightnessUp) scancode = 0 ()
code = 231, sym = 0x1008FF7B (XF86Send) scancode = 0 ()
code = 232, sym = 0x1008FF72 (XF86Reply) scancode = 0 ()
code = 233, sym = 0x1008FF90 (XF86MailForward) scancode = 0 ()
code = 234, sym = 0x1008FF77 (XF86Save) scancode = 0 ()
code = 235, sym = 0x1008FF5B (XF86Documents) scancode = 0 ()
code = 236, sym = 0x1008FF93 (XF86Battery) scancode = 0 ()
code = 237, sym = 0x1008FF94 (XF86Bluetooth) scancode = 0 ()
code = 238, sym = 0x1008FF95 (XF86WLAN) scancode = 0 ()
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 18 Jul 2010 00:40:17 -0700 |
parents | 791b3256fb22 |
children | e8916fe9cfc8 |
rev | line source |
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739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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1 /* |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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parents:
diff
changeset
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2 SDL - Simple DirectMedia Layer |
3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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parents:
diff
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4 |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
5 This library is free software; you can redistribute it and/or |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
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parents:
1229
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6 modify it under the terms of the GNU Lesser General Public |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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parents:
diff
changeset
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7 License as published by the Free Software Foundation; either |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
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parents:
1229
diff
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8 version 2.1 of the License, or (at your option) any later version. |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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diff
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9 |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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10 This library is distributed in the hope that it will be useful, |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1229
diff
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13 Lesser General Public License for more details. |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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14 |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1229
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1229
diff
changeset
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16 License along with this library; if not, write to the Free Software |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1229
diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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parents:
diff
changeset
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18 |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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19 Sam Lantinga |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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20 slouken@libsdl.org |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
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diff
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21 */ |
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
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1361
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22 #include "SDL_config.h" |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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23 |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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24 /* CPU feature detection for SDL */ |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
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diff
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25 |
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
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26 #include "SDL_cpuinfo.h" |
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
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27 |
3586
b6758aee0dd4
Added support for querying the number of CPUs available on Linux. This also happens to work on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents:
3584
diff
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28 #ifdef HAVE_SYSCONF |
b6758aee0dd4
Added support for querying the number of CPUs available on Linux. This also happens to work on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents:
3584
diff
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29 #include <unistd.h> |
b6758aee0dd4
Added support for querying the number of CPUs available on Linux. This also happens to work on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents:
3584
diff
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30 #endif |
3579
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
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3515
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31 #ifdef HAVE_SYSCTLBYNAME |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
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32 #include <sys/types.h> |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
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parents:
3515
diff
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33 #include <sys/sysctl.h> |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
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34 #endif |
3248
cde30895105d
Added 64-bit architectures to the fat build script
Sam Lantinga <slouken@libsdl.org>
parents:
2984
diff
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35 #if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__)) |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
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36 #include <sys/sysctl.h> /* For AltiVec check */ |
1487
dc6b59e925a2
Cleaning up warnings on MacOS X
Sam Lantinga <slouken@libsdl.org>
parents:
1442
diff
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37 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP |
793
c20f08c4f437
Altivec detection on non-MacOS X systems
Sam Lantinga <slouken@libsdl.org>
parents:
787
diff
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38 #include <signal.h> |
c20f08c4f437
Altivec detection on non-MacOS X systems
Sam Lantinga <slouken@libsdl.org>
parents:
787
diff
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39 #include <setjmp.h> |
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Altivec detection on non-MacOS X systems
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40 #endif |
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41 #ifdef __WIN32__ |
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42 #define WIN32_LEAN_AND_MEAN |
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43 #include <windows.h> |
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44 #endif |
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45 |
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46 #define CPU_HAS_RDTSC 0x00000001 |
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47 #define CPU_HAS_MMX 0x00000002 |
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48 #define CPU_HAS_MMXEXT 0x00000004 |
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49 #define CPU_HAS_3DNOW 0x00000010 |
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50 #define CPU_HAS_3DNOWEXT 0x00000020 |
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51 #define CPU_HAS_SSE 0x00000040 |
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52 #define CPU_HAS_SSE2 0x00000080 |
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53 #define CPU_HAS_ALTIVEC 0x00000100 |
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54 |
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55 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__ |
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56 /* This is the brute force way of detecting instruction sets... |
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57 the idea is borrowed from the libmpeg2 library - thanks! |
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58 */ |
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59 static jmp_buf jmpbuf; |
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60 static void |
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61 illegal_instruction(int sig) |
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62 { |
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63 longjmp(jmpbuf, 1); |
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64 } |
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65 #endif /* HAVE_SETJMP */ |
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66 |
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67 static __inline__ int |
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68 CPU_haveCPUID(void) |
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69 { |
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70 int has_CPUID = 0; |
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71 /* *INDENT-OFF* */ |
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72 #if defined(__GNUC__) && defined(i386) |
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73 __asm__ ( |
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74 " pushfl # Get original EFLAGS \n" |
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75 " popl %%eax \n" |
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76 " movl %%eax,%%ecx \n" |
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77 " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" |
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78 " pushl %%eax # Save new EFLAGS value on stack \n" |
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79 " popfl # Replace current EFLAGS value \n" |
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80 " pushfl # Get new EFLAGS \n" |
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81 " popl %%eax # Store new EFLAGS in EAX \n" |
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82 " xorl %%ecx,%%eax # Can not toggle ID bit, \n" |
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83 " jz 1f # Processor=80486 \n" |
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84 " movl $1,%0 # We have CPUID support \n" |
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85 "1: \n" |
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86 : "=m" (has_CPUID) |
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87 : |
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88 : "%eax", "%ecx" |
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89 ); |
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90 #elif defined(__GNUC__) && defined(__x86_64__) |
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91 /* Technically, if this is being compiled under __x86_64__ then it has |
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92 CPUid by definition. But it's nice to be able to prove it. :) */ |
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93 __asm__ ( |
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94 " pushfq # Get original EFLAGS \n" |
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95 " popq %%rax \n" |
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96 " movq %%rax,%%rcx \n" |
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97 " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" |
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98 " pushq %%rax # Save new EFLAGS value on stack \n" |
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99 " popfq # Replace current EFLAGS value \n" |
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100 " pushfq # Get new EFLAGS \n" |
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101 " popq %%rax # Store new EFLAGS in EAX \n" |
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102 " xorl %%ecx,%%eax # Can not toggle ID bit, \n" |
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103 " jz 1f # Processor=80486 \n" |
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104 " movl $1,%0 # We have CPUID support \n" |
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105 "1: \n" |
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106 : "=m" (has_CPUID) |
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107 : |
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108 : "%rax", "%rcx" |
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109 ); |
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Updated OS/2 build, yay!
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110 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) |
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111 __asm { |
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112 pushfd ; Get original EFLAGS |
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113 pop eax |
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114 mov ecx, eax |
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115 xor eax, 200000h ; Flip ID bit in EFLAGS |
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116 push eax ; Save new EFLAGS value on stack |
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117 popfd ; Replace current EFLAGS value |
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118 pushfd ; Get new EFLAGS |
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119 pop eax ; Store new EFLAGS in EAX |
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120 xor eax, ecx ; Can not toggle ID bit, |
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121 jz done ; Processor=80486 |
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122 mov has_CPUID,1 ; We have CPUID support |
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123 done: |
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124 } |
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125 #elif defined(__sun) && defined(__i386) |
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126 __asm ( |
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127 " pushfl \n" |
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128 " popl %eax \n" |
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129 " movl %eax,%ecx \n" |
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130 " xorl $0x200000,%eax \n" |
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131 " pushl %eax \n" |
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Fixed cpuid assembly to work on PIC code
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132 " popfl \n" |
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Fixed cpuid assembly to work on PIC code
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133 " pushfl \n" |
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134 " popl %eax \n" |
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Fixed cpuid assembly to work on PIC code
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135 " xorl %ecx,%eax \n" |
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Fixed cpuid assembly to work on PIC code
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136 " jz 1f \n" |
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Fixed cpuid assembly to work on PIC code
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137 " movl $1,-8(%ebp) \n" |
1229
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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138 "1: \n" |
3579
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139 ); |
1229
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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140 #elif defined(__sun) && defined(__amd64) |
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141 __asm ( |
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142 " pushfq \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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143 " popq %rax \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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144 " movq %rax,%rcx \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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145 " xorl $0x200000,%eax \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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146 " pushq %rax \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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147 " popfq \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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148 " pushfq \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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149 " popq %rax \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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150 " xorl %ecx,%eax \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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151 " jz 1f \n" |
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Patch from Michael Bonfils to add CPUID support for x86 Solaris.
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152 " movl $1,-8(%rbp) \n" |
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153 "1: \n" |
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154 ); |
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155 #endif |
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156 /* *INDENT-ON* */ |
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157 return has_CPUID; |
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158 } |
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159 |
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160 #if defined(__GNUC__) && defined(i386) |
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161 #define cpuid(func, a, b, c, d) \ |
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162 __asm__ __volatile__ ( \ |
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163 " pushl %%ebx \n" \ |
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164 " cpuid \n" \ |
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165 " movl %%ebx, %%esi \n" \ |
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166 " popl %%ebx \n" : \ |
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167 "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (func)) |
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168 #elif defined(__GNUC__) && defined(__x86_64__) |
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169 #define cpuid(func, a, b, c, d) \ |
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170 __asm__ __volatile__ ( \ |
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171 " pushq %%rbx \n" \ |
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172 " cpuid \n" \ |
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173 " movq %%rbx, %%rsi \n" \ |
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174 " popq %%rbx \n" : \ |
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175 "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (func)) |
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176 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__) |
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177 #define cpuid(func, a, b, c, d) \ |
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178 __asm { \ |
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179 __asm mov eax, func \ |
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180 __asm cpuid \ |
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181 __asm mov a, eax \ |
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182 __asm mov b, ebx \ |
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183 __asm mov c, ecx \ |
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184 __asm mov d, edx \ |
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185 } |
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186 #else |
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187 #define cpuid(func, a, b, c, d) \ |
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188 a = b = c = d = 0 |
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189 #endif |
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190 |
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191 static __inline__ int |
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192 CPU_getCPUIDFeatures(void) |
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193 { |
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194 int features = 0; |
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195 int a, b, c, d; |
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196 |
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197 cpuid(0, a, b, c, d); |
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198 if (a >= 1) { |
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199 cpuid(1, a, b, c, d); |
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200 features = d; |
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201 } |
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202 return features; |
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203 } |
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204 |
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205 static __inline__ int |
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206 CPU_getCPUIDFeaturesExt(void) |
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207 { |
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208 int features = 0; |
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209 int a, b, c, d; |
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210 |
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211 cpuid(0x80000000, a, b, c, d); |
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212 if (a >= 0x80000001) { |
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213 cpuid(0x80000001, a, b, c, d); |
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214 features = d; |
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215 } |
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216 return features; |
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217 } |
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218 |
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219 static __inline__ int |
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220 CPU_haveRDTSC(void) |
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221 { |
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222 if (CPU_haveCPUID()) { |
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223 return (CPU_getCPUIDFeatures() & 0x00000010); |
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224 } |
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225 return 0; |
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226 } |
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227 |
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228 static __inline__ int |
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229 CPU_haveMMX(void) |
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230 { |
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231 if (CPU_haveCPUID()) { |
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232 return (CPU_getCPUIDFeatures() & 0x00800000); |
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233 } |
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234 return 0; |
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235 } |
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236 |
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237 static __inline__ int |
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238 CPU_haveMMXExt(void) |
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239 { |
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240 if (CPU_haveCPUID()) { |
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241 return (CPU_getCPUIDFeaturesExt() & 0x00400000); |
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242 } |
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243 return 0; |
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244 } |
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245 |
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246 static __inline__ int |
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247 CPU_have3DNow(void) |
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248 { |
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249 if (CPU_haveCPUID()) { |
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250 return (CPU_getCPUIDFeaturesExt() & 0x80000000); |
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251 } |
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252 return 0; |
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253 } |
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254 |
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255 static __inline__ int |
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256 CPU_have3DNowExt(void) |
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257 { |
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258 if (CPU_haveCPUID()) { |
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259 return (CPU_getCPUIDFeaturesExt() & 0x40000000); |
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260 } |
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261 return 0; |
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262 } |
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263 |
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264 static __inline__ int |
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265 CPU_haveSSE(void) |
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266 { |
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267 if (CPU_haveCPUID()) { |
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268 return (CPU_getCPUIDFeatures() & 0x02000000); |
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269 } |
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270 return 0; |
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271 } |
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272 |
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273 static __inline__ int |
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274 CPU_haveSSE2(void) |
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275 { |
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276 if (CPU_haveCPUID()) { |
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277 return (CPU_getCPUIDFeatures() & 0x04000000); |
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278 } |
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279 return 0; |
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280 } |
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281 |
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282 static __inline__ int |
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283 CPU_haveAltiVec(void) |
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284 { |
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285 volatile int altivec = 0; |
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286 #if defined(__MACOSX__) && (defined(__ppc__) || defined(__ppc64__)) |
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287 int selectors[2] = { CTL_HW, HW_VECTORUNIT }; |
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288 int hasVectorUnit = 0; |
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289 size_t length = sizeof(hasVectorUnit); |
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290 int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0); |
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291 if (0 == error) |
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292 altivec = (hasVectorUnit != 0); |
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293 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP |
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294 void (*handler) (int sig); |
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295 handler = signal(SIGILL, illegal_instruction); |
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296 if (setjmp(jmpbuf) == 0) { |
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297 asm volatile ("mtspr 256, %0\n\t" "vand %%v0, %%v0, %%v0"::"r" (-1)); |
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298 altivec = 1; |
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299 } |
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300 signal(SIGILL, handler); |
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301 #endif |
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302 return altivec; |
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303 } |
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304 |
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305 static int SDL_CPUCount = 0; |
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306 |
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307 int |
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308 SDL_GetCPUCount() |
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309 { |
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310 if (!SDL_CPUCount) { |
3606 | 311 #if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_ONLN) |
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312 if (SDL_CPUCount <= 0) { |
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313 SDL_CPUCount = (int)sysconf(_SC_NPROCESSORS_ONLN); |
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314 } |
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315 #endif |
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316 #ifdef HAVE_SYSCTLBYNAME |
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317 if (SDL_CPUCount <= 0) { |
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318 size_t size = sizeof(SDL_CPUCount); |
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319 sysctlbyname("hw.ncpu", &SDL_CPUCount, &size, NULL, 0); |
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320 } |
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321 #endif |
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322 #ifdef __WIN32__ |
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323 if (SDL_CPUCount <= 0) { |
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324 SYSTEM_INFO info; |
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325 GetSystemInfo(&info); |
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326 SDL_CPUCount = info.dwNumberOfProcessors; |
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327 } |
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328 #endif |
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329 /* There has to be at least 1, right? :) */ |
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330 if (SDL_CPUCount <= 0) { |
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331 SDL_CPUCount = 1; |
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332 } |
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333 } |
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334 return SDL_CPUCount; |
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335 } |
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336 |
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337 /* Oh, such a sweet sweet trick, just not very useful. :) */ |
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338 static const char * |
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339 SDL_GetCPUType() |
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340 { |
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341 static char SDL_CPUType[48]; |
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342 |
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343 if (!SDL_CPUType[0]) { |
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344 int i = 0; |
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345 int a, b, c, d; |
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346 |
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347 if (CPU_haveCPUID()) { |
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348 cpuid(0x80000000, a, b, c, d); |
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349 if (a >= 0x80000004) { |
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350 cpuid(0x80000002, a, b, c, d); |
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351 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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352 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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353 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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354 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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355 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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356 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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357 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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358 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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359 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
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360 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
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361 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
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362 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
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363 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
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364 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
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365 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
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366 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
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367 cpuid(0x80000003, a, b, c, d); |
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368 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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369 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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370 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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371 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
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372 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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373 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
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374 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
375 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
376 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
377 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
378 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
379 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
380 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
381 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
382 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
383 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
384 cpuid(0x80000004, a, b, c, d); |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
385 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
386 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
387 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
388 SDL_CPUType[i++] = (char)(a & 0xff); a >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
389 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
390 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
391 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
392 SDL_CPUType[i++] = (char)(b & 0xff); b >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
393 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
394 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
395 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
396 SDL_CPUType[i++] = (char)(c & 0xff); c >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
397 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
398 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
399 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
951dd6a5d1a2
Implemented Windows version of SDL_GetCPUCount()
Sam Lantinga <slouken@libsdl.org>
parents:
3579
diff
changeset
|
400 SDL_CPUType[i++] = (char)(d & 0xff); d >>= 8; |
3579
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
401 } |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
402 } |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
403 if (!SDL_CPUType[0]) { |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
404 SDL_strlcpy(SDL_CPUType, "Unknown", sizeof(SDL_CPUType)); |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
405 } |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
406 } |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
407 return SDL_CPUType; |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
408 } |
3427271a2d75
Added SDL_GetCPUCount() to see how many cores are available.
Sam Lantinga <slouken@libsdl.org>
parents:
3515
diff
changeset
|
409 |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
410 static Uint32 SDL_CPUFeatures = 0xFFFFFFFF; |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
411 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
412 static Uint32 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
413 SDL_GetCPUFeatures(void) |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
414 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
415 if (SDL_CPUFeatures == 0xFFFFFFFF) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
416 SDL_CPUFeatures = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
417 if (CPU_haveRDTSC()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
418 SDL_CPUFeatures |= CPU_HAS_RDTSC; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
419 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
420 if (CPU_haveMMX()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
421 SDL_CPUFeatures |= CPU_HAS_MMX; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
422 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
423 if (CPU_haveMMXExt()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
424 SDL_CPUFeatures |= CPU_HAS_MMXEXT; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
425 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
426 if (CPU_have3DNow()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
427 SDL_CPUFeatures |= CPU_HAS_3DNOW; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
428 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
429 if (CPU_have3DNowExt()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
430 SDL_CPUFeatures |= CPU_HAS_3DNOWEXT; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
431 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
432 if (CPU_haveSSE()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
433 SDL_CPUFeatures |= CPU_HAS_SSE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
434 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
435 if (CPU_haveSSE2()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
436 SDL_CPUFeatures |= CPU_HAS_SSE2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
437 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
438 if (CPU_haveAltiVec()) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
439 SDL_CPUFeatures |= CPU_HAS_ALTIVEC; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
440 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
441 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
442 return SDL_CPUFeatures; |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
443 } |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
444 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
445 SDL_bool |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
446 SDL_HasRDTSC(void) |
745
71ee03909f42
Greatly simplified the SDL CPU info code
Sam Lantinga <slouken@libsdl.org>
parents:
739
diff
changeset
|
447 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
448 if (SDL_GetCPUFeatures() & CPU_HAS_RDTSC) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
449 return SDL_TRUE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
450 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
451 return SDL_FALSE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
452 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
453 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
454 SDL_bool |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
455 SDL_HasMMX(void) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
456 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
457 if (SDL_GetCPUFeatures() & CPU_HAS_MMX) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
458 return SDL_TRUE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
459 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
460 return SDL_FALSE; |
745
71ee03909f42
Greatly simplified the SDL CPU info code
Sam Lantinga <slouken@libsdl.org>
parents:
739
diff
changeset
|
461 } |
71ee03909f42
Greatly simplified the SDL CPU info code
Sam Lantinga <slouken@libsdl.org>
parents:
739
diff
changeset
|
462 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
463 SDL_bool |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
464 SDL_HasMMXExt(void) |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
465 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
466 if (SDL_GetCPUFeatures() & CPU_HAS_MMXEXT) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
467 return SDL_TRUE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
468 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
469 return SDL_FALSE; |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
470 } |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
471 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
472 SDL_bool |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
473 SDL_Has3DNow(void) |
804
b2fda076b02e
*** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents:
796
diff
changeset
|
474 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
475 if (SDL_GetCPUFeatures() & CPU_HAS_3DNOW) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
476 return SDL_TRUE; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
477 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
478 return SDL_FALSE; |
739
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
479 } |
22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
|
480 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1864
diff
changeset
|
481 SDL_bool |
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482 SDL_Has3DNowExt(void) |
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483 { |
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484 if (SDL_GetCPUFeatures() & CPU_HAS_3DNOWEXT) { |
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485 return SDL_TRUE; |
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486 } |
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487 return SDL_FALSE; |
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488 } |
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489 |
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490 SDL_bool |
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491 SDL_HasSSE(void) |
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492 { |
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493 if (SDL_GetCPUFeatures() & CPU_HAS_SSE) { |
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494 return SDL_TRUE; |
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495 } |
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496 return SDL_FALSE; |
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497 } |
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498 |
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499 SDL_bool |
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500 SDL_HasSSE2(void) |
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501 { |
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502 if (SDL_GetCPUFeatures() & CPU_HAS_SSE2) { |
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503 return SDL_TRUE; |
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504 } |
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505 return SDL_FALSE; |
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506 } |
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507 |
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508 SDL_bool |
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509 SDL_HasAltiVec(void) |
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510 { |
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511 if (SDL_GetCPUFeatures() & CPU_HAS_ALTIVEC) { |
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512 return SDL_TRUE; |
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513 } |
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514 return SDL_FALSE; |
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515 } |
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516 |
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517 #ifdef TEST_MAIN |
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518 |
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519 #include <stdio.h> |
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520 |
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521 int |
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522 main() |
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523 { |
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524 printf("CPU count: %d\n", SDL_GetCPUCount()); |
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525 printf("CPU name: %s\n", SDL_GetCPUType()); |
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526 printf("RDTSC: %d\n", SDL_HasRDTSC()); |
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527 printf("MMX: %d\n", SDL_HasMMX()); |
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528 printf("MMXExt: %d\n", SDL_HasMMXExt()); |
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529 printf("3DNow: %d\n", SDL_Has3DNow()); |
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530 printf("3DNowExt: %d\n", SDL_Has3DNowExt()); |
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531 printf("SSE: %d\n", SDL_HasSSE()); |
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532 printf("SSE2: %d\n", SDL_HasSSE2()); |
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533 printf("AltiVec: %d\n", SDL_HasAltiVec()); |
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534 return 0; |
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535 } |
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536 |
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537 #endif /* TEST_MAIN */ |
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538 |
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539 /* vi: set ts=4 sw=4 expandtab: */ |