diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.h deleted file mode 100644 index 8bd958531..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_ioctl.h +++ /dev/null @@ -1,148 +0,0 @@ -/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */ -/* - * Copyright 2000 Gareth Hughes - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * Authors: - * Gareth Hughes <gareth@valinux.com> - * Leif Delgass <ldelgass@retinalburn.net> - * José Fonseca <j_r_fonseca@yahoo.co.uk> - */ - -#ifndef __MACH64_IOCTL_H__ -#define __MACH64_IOCTL_H__ - -#include "mach64_dri.h" -#include "mach64_reg.h" -#include "mach64_lock.h" - -#define MACH64_BUFFER_MAX_DWORDS (MACH64_BUFFER_SIZE / sizeof(CARD32)) - - -extern drmBufPtr mach64GetBufferLocked( mach64ContextPtr mmesa ); -extern void mach64FlushVerticesLocked( mach64ContextPtr mmesa ); -extern void mach64FlushDMALocked( mach64ContextPtr mmesa ); -extern void mach64UploadHwStateLocked( mach64ContextPtr mmesa ); - -static __inline void *mach64AllocDmaLow( mach64ContextPtr mmesa, int bytes ) -{ - CARD32 *head; - - if ( mmesa->vert_used + bytes > mmesa->vert_total ) { - LOCK_HARDWARE( mmesa ); - mach64FlushVerticesLocked( mmesa ); - UNLOCK_HARDWARE( mmesa ); - } - - head = (CARD32 *)((char *)mmesa->vert_buf + mmesa->vert_used); - mmesa->vert_used += bytes; - - return head; -} - -static __inline void *mach64AllocDmaLocked( mach64ContextPtr mmesa, int bytes ) -{ - CARD32 *head; - - if ( mmesa->vert_used + bytes > mmesa->vert_total ) { - mach64FlushVerticesLocked( mmesa ); - } - - head = (CARD32 *)((char *)mmesa->vert_buf + mmesa->vert_used); - mmesa->vert_used += bytes; - - return head; -} - -extern void mach64FireBlitLocked( mach64ContextPtr mmesa, drmBufPtr buffer, - GLint offset, GLint pitch, GLint format, - GLint x, GLint y, GLint width, GLint height ); - -extern void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv ); -#if ENABLE_PERF_BOXES -extern void mach64PerformanceCounters( mach64ContextPtr mmesa ); -extern void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa ); -#endif -extern void mach64WaitForIdleLocked( mach64ContextPtr mmesa ); - -extern void mach64InitIoctlFuncs( struct dd_function_table *functions ); - -/* ================================================================ - * Helper macros: - */ - -#define FLUSH_BATCH( mmesa ) \ -do { \ - if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \ - fprintf( stderr, "FLUSH_BATCH in %s\n", __FUNCTION__ ); \ - if ( mmesa->vert_used ) { \ - mach64FlushVertices( mmesa ); \ - } \ -} while (0) - -/* According to a comment in ATIMach64Sync (atimach64.c) in the DDX: - * - * "For VTB's and later, the first CPU read of the framebuffer will return - * zeroes [...] This appears to be due to some kind of engine - * caching of framebuffer data I haven't found any way of disabling, or - * otherwise circumventing." - */ -#define FINISH_DMA_LOCKED( mmesa ) \ -do { \ - CARD32 _tmp; \ - if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \ - fprintf( stderr, "FINISH_DMA_LOCKED in %s\n", __FUNCTION__ ); \ - if ( mmesa->vert_used ) { \ - mach64FlushVerticesLocked( mmesa ); \ - } \ - mach64WaitForIdleLocked( mmesa ); \ - /* pre-read framebuffer to counter caching problem */ \ - _tmp = *(volatile CARD32 *)mmesa->driScreen->pFB; \ -} while (0) - -#define FLUSH_DMA_LOCKED( mmesa ) \ -do { \ - if ( MACH64_DEBUG & DEBUG_VERBOSE_IOCTL ) \ - fprintf( stderr, "FLUSH_DMA_LOCKED in %s\n", __FUNCTION__ ); \ - if ( mmesa->vert_used ) { \ - mach64FlushVerticesLocked( mmesa ); \ - } \ - mach64FlushDMALocked( mmesa ); \ -} while (0) - -#define mach64FlushVertices( mmesa ) \ -do { \ - LOCK_HARDWARE( mmesa ); \ - mach64FlushVerticesLocked( mmesa ); \ - UNLOCK_HARDWARE( mmesa ); \ -} while (0) - -#define mach64WaitForIdle( mmesa ) \ -do { \ - LOCK_HARDWARE( mmesa ); \ - mach64WaitForIdleLocked( mmesa ); \ - UNLOCK_HARDWARE( mmesa ); \ -} while (0) - - -#endif /* __MACH64_IOCTL_H__ */ |