diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/fbcon/3dfx_mmio.h')
| -rw-r--r-- | apps/plugins/sdl/src/video/fbcon/3dfx_mmio.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/apps/plugins/sdl/src/video/fbcon/3dfx_mmio.h b/apps/plugins/sdl/src/video/fbcon/3dfx_mmio.h deleted file mode 100644 index b641454809..0000000000 --- a/apps/plugins/sdl/src/video/fbcon/3dfx_mmio.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* 3Dfx register definitions */ - -#include "3dfx_regs.h" - -/* 3Dfx control macros */ - -#define tdfx_in8(reg) *(volatile Uint8 *)(mapped_io + (reg)) -#define tdfx_in32(reg) *(volatile Uint32 *)(mapped_io + (reg)) - -#define tdfx_out8(reg,v) *(volatile Uint8 *)(mapped_io + (reg)) = v; -#define tdfx_out32(reg,v) *(volatile Uint32 *)(mapped_io + (reg)) = v; - - -/* Wait for fifo space */ -#define tdfx_wait(space) \ -{ \ - while ( (tdfx_in8(TDFX_STATUS) & 0x1F) < space ) \ - ; \ -} - - -/* Wait for idle accelerator */ -#define tdfx_waitidle() \ -{ \ - int i = 0; \ - \ - tdfx_wait(1); \ - tdfx_out32(COMMAND_3D, COMMAND_3D_NOP); \ - do { \ - i = (tdfx_in32(TDFX_STATUS) & STATUS_BUSY) ? 0 : i + 1; \ - } while ( i != 3 ); \ -} - |