From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h | 144 +++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h new file mode 100644 index 000000000..d2f2dded8 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_ioctl.h @@ -0,0 +1,144 @@ +/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_ioctl.h,v 1.6 2002/12/16 16:18:53 dawes Exp $ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +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 +ATI, PRECISION INSIGHT AND/OR THEIR 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: + * Gareth Hughes + * + */ + +#ifndef __R128_IOCTL_H__ +#define __R128_IOCTL_H__ + +#include "r128_dri.h" +#include "r128_reg.h" +#include "r128_lock.h" + +#define R128_BUFFER_MAX_DWORDS (R128_BUFFER_SIZE / sizeof(u_int32_t)) + + +extern drmBufPtr r128GetBufferLocked( r128ContextPtr rmesa ); +extern void r128FlushVerticesLocked( r128ContextPtr rmesa ); + +static __inline void *r128AllocDmaLow( r128ContextPtr rmesa, int count, + int vert_size ) +{ + u_int32_t *head; + int bytes = count * vert_size; + + if ( !rmesa->vert_buf ) { + LOCK_HARDWARE( rmesa ); + rmesa->vert_buf = r128GetBufferLocked( rmesa ); + UNLOCK_HARDWARE( rmesa ); + } else if ( rmesa->vert_buf->used + bytes > rmesa->vert_buf->total ) { + LOCK_HARDWARE( rmesa ); + r128FlushVerticesLocked( rmesa ); + rmesa->vert_buf = r128GetBufferLocked( rmesa ); + UNLOCK_HARDWARE( rmesa ); + } + + head = (u_int32_t *)((char *)rmesa->vert_buf->address + rmesa->vert_buf->used); + rmesa->vert_buf->used += bytes; + rmesa->num_verts += count; + + return head; +} + +extern void r128FireBlitLocked( r128ContextPtr rmesa, drmBufPtr buffer, + GLint offset, GLint pitch, GLint format, + GLint x, GLint y, GLint width, GLint height ); + +extern void r128WriteDepthSpanLocked( r128ContextPtr rmesa, + GLuint n, GLint x, GLint y, + const GLdepth depth[], + const GLubyte mask[] ); +extern void r128WriteDepthPixelsLocked( r128ContextPtr rmesa, GLuint n, + const GLint x[], const GLint y[], + const GLdepth depth[], + const GLubyte mask[] ); +extern void r128ReadDepthSpanLocked( r128ContextPtr rmesa, + GLuint n, GLint x, GLint y ); +extern void r128ReadDepthPixelsLocked( r128ContextPtr rmesa, GLuint n, + const GLint x[], const GLint y[] ); + +extern void r128CopyBuffer( const __DRIdrawablePrivate *dPriv ); +extern void r128PageFlip( const __DRIdrawablePrivate *dPriv ); +void r128WaitForVBlank( r128ContextPtr rmesa ); + +extern void r128WaitForIdleLocked( r128ContextPtr rmesa ); + + +extern void r128InitIoctlFuncs( struct dd_function_table *functions ); + + +/* ================================================================ + * Helper macros: + */ + +#define FLUSH_BATCH( rmesa ) \ +do { \ + if ( R128_DEBUG & DEBUG_VERBOSE_IOCTL ) \ + fprintf( stderr, "FLUSH_BATCH in %s\n", __FUNCTION__ ); \ + if ( rmesa->vert_buf ) { \ + r128FlushVertices( rmesa ); \ + } \ +} while (0) + +/* 64-bit align the next element address, and then make room for the + * next indexed prim packet header. + */ +#define ALIGN_NEXT_ELT( rmesa ) \ +do { \ + rmesa->next_elt = (GLushort *) \ + (((GLuint)rmesa->next_elt + 7) & ~0x7); \ + rmesa->next_elt = (GLushort *) \ + ((GLubyte *)rmesa->next_elt + R128_INDEX_PRIM_OFFSET); \ +} while (0) + +#define r128FlushVertices( rmesa ) \ +do { \ + LOCK_HARDWARE( rmesa ); \ + r128FlushVerticesLocked( rmesa ); \ + UNLOCK_HARDWARE( rmesa ); \ +} while (0) + +#define r128FlushElts( rmesa ) \ +do { \ + LOCK_HARDWARE( rmesa ); \ + r128FlushEltsLocked( rmesa ); \ + UNLOCK_HARDWARE( rmesa ); \ +} while (0) + +#define r128WaitForIdle( rmesa ) \ + do { \ + LOCK_HARDWARE( rmesa ); \ + r128WaitForIdleLocked( rmesa ); \ + UNLOCK_HARDWARE( rmesa ); \ + } while (0) + +#endif /* __R128_IOCTL_H__ */ -- cgit v1.2.3