Mercurial > sdl-ios-xcode
annotate src/video/fbcon/3dfx_mmio.h @ 3502:98a819296cdc
Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
If it loses any of those properties the desktop mode will be restored.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 01 Dec 2009 08:56:12 +0000 |
| parents | 99210400e8b9 |
| children | f7b03b6838cb |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 2859 | 3 Copyright (C) 1997-2009 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
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changeset
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
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changeset
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13 Lesser General Public License for more details. |
| 0 | 14 |
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1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
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:
769
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
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20 slouken@libsdl.org |
| 0 | 21 */ |
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Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* 3Dfx register definitions */ | |
| 25 | |
| 26 #include "3dfx_regs.h" | |
| 27 | |
| 28 /* 3Dfx control macros */ | |
| 29 | |
| 30 #define tdfx_in8(reg) *(volatile Uint8 *)(mapped_io + (reg)) | |
| 31 #define tdfx_in32(reg) *(volatile Uint32 *)(mapped_io + (reg)) | |
| 32 | |
| 33 #define tdfx_out8(reg,v) *(volatile Uint8 *)(mapped_io + (reg)) = v; | |
| 34 #define tdfx_out32(reg,v) *(volatile Uint32 *)(mapped_io + (reg)) = v; | |
| 35 | |
| 36 | |
| 37 /* Wait for fifo space */ | |
| 38 #define tdfx_wait(space) \ | |
| 39 { \ | |
| 40 while ( (tdfx_in8(TDFX_STATUS) & 0x1F) < space ) \ | |
| 41 ; \ | |
| 42 } | |
| 43 | |
| 44 | |
| 45 /* Wait for idle accelerator */ | |
| 46 #define tdfx_waitidle() \ | |
| 47 { \ | |
| 48 int i = 0; \ | |
| 49 \ | |
| 50 tdfx_wait(1); \ | |
| 51 tdfx_out32(COMMAND_3D, COMMAND_3D_NOP); \ | |
| 52 do { \ | |
| 53 i = (tdfx_in32(TDFX_STATUS) & STATUS_BUSY) ? 0 : i + 1; \ | |
| 54 } while ( i != 3 ); \ | |
| 55 } | |
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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56 /* vi: set ts=4 sw=4 expandtab: */ |