diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgaioctl.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgaioctl.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgaioctl.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgaioctl.h deleted file mode 100644 index f3ae749ca..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mga/mgaioctl.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright 2000-2001 VA Linux Systems, Inc. - * 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 - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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: - * Keith Whitwell <keith@tungstengraphics.com> - * Gareth Hughes <gareth@valinux.com> - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgaioctl.h,v 1.11 2002/10/30 12:51:36 alanh Exp $ */ - -#ifndef MGA_IOCTL_H -#define MGA_IOCTL_H - -#include "mgacontext.h" -#include "mga_xmesa.h" - -void mgaCopyBuffer( const __DRIdrawablePrivate *dPriv ); -void mgaWaitForVBlank( mgaContextPtr mmesa ); - -void mgaGetILoadBufferLocked( mgaContextPtr mmesa ); -void mgaFireILoadLocked( mgaContextPtr mmesa, - GLuint offset, GLuint length ); - -void mgaWaitAgeLocked( mgaContextPtr mmesa, int age ); - -void mgaFlushVertices( mgaContextPtr mmesa ); -void mgaFlushVerticesLocked( mgaContextPtr mmesa ); -int mgaFlushDMA( int fd, drmLockFlags flags ); - -void mgaInitIoctlFuncs( struct dd_function_table *functions ); - -#define FLUSH_BATCH(mmesa) do { \ - if (MGA_DEBUG&DEBUG_VERBOSE_IOCTL) \ - fprintf(stderr, "FLUSH_BATCH in %s\n", __FUNCTION__); \ - if (mmesa->vertex_dma_buffer) mgaFlushVertices(mmesa); \ -} while (0) - -#define MGA_STATECHANGE(mmesa, flag) do { \ - FLUSH_BATCH(mmesa); \ - mmesa->dirty |= flag; \ -} while (0) - - -extern drmBufPtr mga_get_buffer_ioctl( mgaContextPtr mmesa ); - -static __inline -GLuint *mgaAllocDmaLow( mgaContextPtr mmesa, int bytes ) -{ - GLuint *head; - - /* If there is no DMA buffer currently allocated or the currently - * allocated DMA buffer doesn't have enough room left for this request, - * a new buffer will need to be allocated. - */ - if ( (mmesa->vertex_dma_buffer == NULL) - || ((mmesa->vertex_dma_buffer->used + bytes) - > mmesa->vertex_dma_buffer->total) ) { - LOCK_HARDWARE( mmesa ); - - /* In the case where the existing buffer does not have enough room, - * we need to flush it out to the hardware. - */ - if ( mmesa->vertex_dma_buffer != NULL ) { - mgaFlushVerticesLocked( mmesa ); - } - - mmesa->vertex_dma_buffer = mga_get_buffer_ioctl( mmesa ); - UNLOCK_HARDWARE( mmesa ); - } - - head = (GLuint *)((char *)mmesa->vertex_dma_buffer->address + - mmesa->vertex_dma_buffer->used); - - mmesa->vertex_dma_buffer->used += bytes; - return head; -} - - -#define UPDATE_LOCK( mmesa, flags ) \ -do { \ - GLint ret = mgaFlushDMA( mmesa->driFd, flags ); \ - if ( ret < 0 ) { \ - drmCommandNone( mmesa->driFd, DRM_MGA_RESET ); \ - UNLOCK_HARDWARE( mmesa ); \ - fprintf( stderr, "%s: flush return = %s (%d), flags = 0x%08x\n", \ - __FUNCTION__, strerror( -ret ), -ret, \ - (unsigned)(flags) ); \ - exit( 1 ); \ - } \ -} while (0) - -#endif |