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 --- .../src/mesa/drivers/dri/radeon/radeon_ioctl.h | 217 +++++++++++++++++++++ 1 file changed, 217 insertions(+) create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_ioctl.h (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_ioctl.h') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_ioctl.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_ioctl.h new file mode 100644 index 000000000..8b21920c5 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/radeon/radeon_ioctl.h @@ -0,0 +1,217 @@ +/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_ioctl.h,v 1.6 2002/12/16 16:18:58 dawes Exp $ */ +/************************************************************************** + +Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and + VA Linux Systems Inc., Fremont, California. + +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 THE COPYRIGHT OWNER(S) 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: + * Kevin E. Martin + * Gareth Hughes + */ + +#ifndef __RADEON_IOCTL_H__ +#define __RADEON_IOCTL_H__ + +#include "simple_list.h" +#include "radeon_lock.h" + + +extern void radeonEmitState( radeonContextPtr rmesa ); +extern void radeonEmitVertexAOS( radeonContextPtr rmesa, + GLuint vertex_size, + GLuint offset ); + +extern void radeonEmitVbufPrim( radeonContextPtr rmesa, + GLuint vertex_format, + GLuint primitive, + GLuint vertex_nr ); + +extern void radeonFlushElts( radeonContextPtr rmesa ); + +extern GLushort *radeonAllocEltsOpenEnded( radeonContextPtr rmesa, + GLuint vertex_format, + GLuint primitive, + GLuint min_nr ); + +extern void radeonEmitAOS( radeonContextPtr rmesa, + struct radeon_dma_region **regions, + GLuint n, + GLuint offset ); + +extern void radeonEmitBlit( radeonContextPtr rmesa, + GLuint color_fmt, + GLuint src_pitch, + GLuint src_offset, + GLuint dst_pitch, + GLuint dst_offset, + GLint srcx, GLint srcy, + GLint dstx, GLint dsty, + GLuint w, GLuint h ); + +extern void radeonEmitWait( radeonContextPtr rmesa, GLuint flags ); + +extern void radeonFlushCmdBuf( radeonContextPtr rmesa, const char * ); +extern void radeonRefillCurrentDmaRegion( radeonContextPtr rmesa ); + +extern void radeonAllocDmaRegion( radeonContextPtr rmesa, + struct radeon_dma_region *region, + int bytes, + int alignment ); + +extern void radeonAllocDmaRegionVerts( radeonContextPtr rmesa, + struct radeon_dma_region *region, + int numverts, + int vertsize, + int alignment ); + +extern void radeonReleaseDmaRegion( radeonContextPtr rmesa, + struct radeon_dma_region *region, + const char *caller ); + +extern void radeonCopyBuffer( const __DRIdrawablePrivate *drawable ); +extern void radeonPageFlip( const __DRIdrawablePrivate *drawable ); +extern void radeonFlush( GLcontext *ctx ); +extern void radeonFinish( GLcontext *ctx ); +extern void radeonWaitForIdleLocked( radeonContextPtr rmesa ); +extern void radeonWaitForVBlank( radeonContextPtr rmesa ); +extern void radeonInitIoctlFuncs( GLcontext *ctx ); +extern void radeonGetAllParams( radeonContextPtr rmesa ); +extern void radeonSetUpAtomList( radeonContextPtr rmesa ); + +/* radeon_compat.c: + */ +extern void radeonCompatEmitPrimitive( radeonContextPtr rmesa, + GLuint vertex_format, + GLuint hw_primitive, + GLuint nrverts ); + +/* ================================================================ + * Helper macros: + */ + +/* Close off the last primitive, if it exists. + */ +#define RADEON_NEWPRIM( rmesa ) \ +do { \ + if ( rmesa->dma.flush ) \ + rmesa->dma.flush( rmesa ); \ +} while (0) + +/* Can accomodate several state changes and primitive changes without + * actually firing the buffer. + */ +#define RADEON_STATECHANGE( rmesa, ATOM ) \ +do { \ + RADEON_NEWPRIM( rmesa ); \ + rmesa->hw.ATOM.dirty = GL_TRUE; \ + rmesa->hw.is_dirty = GL_TRUE; \ +} while (0) + +#define RADEON_DB_STATE( ATOM ) \ + memcpy( rmesa->hw.ATOM.lastcmd, rmesa->hw.ATOM.cmd, \ + rmesa->hw.ATOM.cmd_size * 4) + +static __inline int RADEON_DB_STATECHANGE( + radeonContextPtr rmesa, + struct radeon_state_atom *atom ) +{ + if (memcmp(atom->cmd, atom->lastcmd, atom->cmd_size*4)) { + int *tmp; + RADEON_NEWPRIM( rmesa ); + atom->dirty = GL_TRUE; + rmesa->hw.is_dirty = GL_TRUE; + tmp = atom->cmd; + atom->cmd = atom->lastcmd; + atom->lastcmd = tmp; + return 1; + } + else + return 0; +} + + +/* Fire the buffered vertices no matter what. + */ +#define RADEON_FIREVERTICES( rmesa ) \ +do { \ + if ( rmesa->store.cmd_used || rmesa->dma.flush ) { \ + radeonFlush( rmesa->glCtx ); \ + } \ +} while (0) + +/* Command lengths. Note that any time you ensure ELTS_BUFSZ or VBUF_BUFSZ + * are available, you will also be adding an rmesa->state.max_state_size because + * r200EmitState is called from within r200EmitVbufPrim and r200FlushElts. + */ +#if RADEON_OLD_PACKETS +#define AOS_BUFSZ(nr) ((3 + ((nr / 2) * 3) + ((nr & 1) * 2)) * sizeof(int)) +#define VERT_AOS_BUFSZ (0) +#define ELTS_BUFSZ(nr) (24 + nr * 2) +#define VBUF_BUFSZ (6 * sizeof(int)) +#else +#define AOS_BUFSZ(nr) ((3 + ((nr / 2) * 3) + ((nr & 1) * 2)) * sizeof(int)) +#define VERT_AOS_BUFSZ (5 * sizeof(int)) +#define ELTS_BUFSZ(nr) (16 + nr * 2) +#define VBUF_BUFSZ (4 * sizeof(int)) +#endif + +/* Ensure that a minimum amount of space is available in the command buffer. + * This is used to ensure atomicity of state updates with the rendering requests + * that rely on them. + * + * An alternative would be to implement a "soft lock" such that when the buffer + * wraps at an inopportune time, we grab the lock, flush the current buffer, + * and hang on to the lock until the critical section is finished and we flush + * the buffer again and unlock. + */ +static __inline void radeonEnsureCmdBufSpace( radeonContextPtr rmesa, + int bytes ) +{ + if (rmesa->store.cmd_used + bytes > RADEON_CMD_BUF_SZ) + radeonFlushCmdBuf( rmesa, __FUNCTION__ ); + assert( bytes <= RADEON_CMD_BUF_SZ ); +} + +/* Alloc space in the command buffer + */ +static __inline char *radeonAllocCmdBuf( radeonContextPtr rmesa, + int bytes, const char *where ) +{ + if (rmesa->store.cmd_used + bytes > RADEON_CMD_BUF_SZ) + radeonFlushCmdBuf( rmesa, __FUNCTION__ ); + + assert(rmesa->dri.drmMinor >= 3); + + { + char *head = rmesa->store.cmd_buf + rmesa->store.cmd_used; + rmesa->store.cmd_used += bytes; + return head; + } +} + +#endif /* __RADEON_IOCTL_H__ */ -- cgit v1.2.3