diff options
Diffstat (limited to 'libdrm/xf86drmCompat.c')
| -rw-r--r-- | libdrm/xf86drmCompat.c | 1079 |
1 files changed, 0 insertions, 1079 deletions
diff --git a/libdrm/xf86drmCompat.c b/libdrm/xf86drmCompat.c deleted file mode 100644 index d284941b..00000000 --- a/libdrm/xf86drmCompat.c +++ /dev/null @@ -1,1079 +0,0 @@ -/* xf86drmCompat.c -- User-level interface to old DRM device drivers - * - * Copyright 2002 Tungsten Graphics, 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 - * 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 - * PRECISION INSIGHT 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. - * - * Backwards compatability modules broken out by: - * Jens Owen <jens@tungstengraphics.com> - * - */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drmCompat.c,v 1.1 2002/10/30 12:52:33 alanh Exp $ */ - -#ifdef XFree86Server -# include "xf86.h" -# include "xf86_OSproc.h" -# include "xf86_ansic.h" -# define _DRM_MALLOC xalloc -# define _DRM_FREE xfree -# ifndef XFree86LOADER -# include <sys/mman.h> -# endif -#else -# include <stdio.h> -# include <stdlib.h> -# include <unistd.h> -# include <string.h> -# include <ctype.h> -# include <fcntl.h> -# include <errno.h> -# include <signal.h> -# include <sys/types.h> -# include <sys/ioctl.h> -# include <sys/mman.h> -# include <sys/time.h> -# ifdef DRM_USE_MALLOC -# define _DRM_MALLOC malloc -# define _DRM_FREE free -extern int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *); -extern int xf86RemoveSIGIOHandler(int fd); -# else -# include <X11/Xlibint.h> -# define _DRM_MALLOC Xmalloc -# define _DRM_FREE Xfree -# endif -#endif - -/* Not all systems have MAP_FAILED defined */ -#ifndef MAP_FAILED -#define MAP_FAILED ((void *)-1) -#endif - -#ifdef __linux__ -#include <sys/sysmacros.h> /* for makedev() */ -#endif -#include "drm.h" -#include "xf86drm.h" -#include "xf86drmCompat.h" -#include "mga_drm.h" -#include "r128_drm.h" -#include <inttypes.h> /* for int64_t & friends */ -#include "radeon_drm.h" -#ifndef __FreeBSD__ -#include "sis_drm.h" -#include "i810_drm.h" -#include "i830_drm.h" -#endif - -/* WARNING: Do not change, or add, anything to this file. It is only provided - * for binary backwards compatability with the old driver specific DRM - * extensions used before XFree86 4.3. - */ - -#ifndef __FreeBSD__ -/* I810 */ - -Bool drmI810CleanupDma(int driSubFD) -{ - drm_i810_init_t init; - - memset(&init, 0, sizeof(drm_i810_init_t)); - init.func = I810_CLEANUP_DMA; - - if(ioctl(driSubFD, DRM_IOCTL_I810_INIT, &init)) { - return 0; /* FALSE */ - } - - return 1; /* TRUE */ -} - -Bool drmI810InitDma(int driSubFD, drmCompatI810Init *info) -{ - drm_i810_init_t init; - - memset(&init, 0, sizeof(drm_i810_init_t)); - - init.func = I810_INIT_DMA; - init.mmio_offset = info->mmio_offset; - init.buffers_offset = info->buffers_offset; - init.ring_start = info->start; - init.ring_end = info->end; - init.ring_size = info->size; - init.sarea_priv_offset = info->sarea_off; - init.front_offset = info->front_offset; - init.back_offset = info->back_offset; - init.depth_offset = info->depth_offset; - init.overlay_offset = info->overlay_offset; - init.overlay_physical = info->overlay_physical; - init.w = info->w; - init.h = info->h; - init.pitch = info->pitch; - init.pitch_bits = info->pitch_bits; - - if(ioctl(driSubFD, DRM_IOCTL_I810_INIT, &init)) { - return 0; /* FALSE */ - } - return 1; /* TRUE */ -} -#endif /* __FreeBSD__ */ - -/* Mga */ - -#define MGA_IDLE_RETRY 2048 - -int drmMGAInitDMA( int fd, drmCompatMGAInit *info ) -{ - drm_mga_init_t init; - - memset( &init, 0, sizeof(drm_mga_init_t) ); - - init.func = MGA_INIT_DMA; - - init.sarea_priv_offset = info->sarea_priv_offset; - init.sgram = info->sgram; - init.chipset = info->chipset; - init.maccess = info->maccess; - - init.fb_cpp = info->fb_cpp; - init.front_offset = info->front_offset; - init.front_pitch = info->front_pitch; - init.back_offset = info->back_offset; - init.back_pitch = info->back_pitch; - - init.depth_cpp = info->depth_cpp; - init.depth_offset = info->depth_offset; - init.depth_pitch = info->depth_pitch; - - init.texture_offset[0] = info->texture_offset[0]; - init.texture_size[0] = info->texture_size[0]; - init.texture_offset[1] = info->texture_offset[1]; - init.texture_size[1] = info->texture_size[1]; - - init.fb_offset = info->fb_offset; - init.mmio_offset = info->mmio_offset; - init.status_offset = info->status_offset; - init.warp_offset = info->warp_offset; - init.primary_offset = info->primary_offset; - init.buffers_offset = info->buffers_offset; - - if ( ioctl( fd, DRM_IOCTL_MGA_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmMGACleanupDMA( int fd ) -{ - drm_mga_init_t init; - - memset( &init, 0, sizeof(drm_mga_init_t) ); - - init.func = MGA_CLEANUP_DMA; - - if ( ioctl( fd, DRM_IOCTL_MGA_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmMGAFlushDMA( int fd, drmLockFlags flags ) -{ - drm_lock_t lock; - int ret, i = 0; - - memset( &lock, 0, sizeof(drm_lock_t) ); - - if ( flags & DRM_LOCK_QUIESCENT ) lock.flags |= _DRM_LOCK_QUIESCENT; - if ( flags & DRM_LOCK_FLUSH ) lock.flags |= _DRM_LOCK_FLUSH; - if ( flags & DRM_LOCK_FLUSH_ALL ) lock.flags |= _DRM_LOCK_FLUSH_ALL; - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_FLUSH, &lock ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - - if ( ret == 0 ) - return 0; - if ( errno != EBUSY ) - return -errno; - - if ( lock.flags & _DRM_LOCK_QUIESCENT ) { - /* Only keep trying if we need quiescence. - */ - lock.flags &= ~(_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL); - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_FLUSH, &lock ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - } - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmMGAEngineReset( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_MGA_RESET, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmMGAFullScreen( int fd, int enable ) -{ - return -EINVAL; -} - -int drmMGASwapBuffers( int fd ) -{ - int ret, i = 0; - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_SWAP, NULL ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmMGAClear( int fd, unsigned int flags, - unsigned int clear_color, unsigned int clear_depth, - unsigned int color_mask, unsigned int depth_mask ) -{ - drm_mga_clear_t clear; - int ret, i = 0; - - clear.flags = flags; - clear.clear_color = clear_color; - clear.clear_depth = clear_depth; - clear.color_mask = color_mask; - clear.depth_mask = depth_mask; - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_CLEAR, &clear ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmMGAFlushVertexBuffer( int fd, int index, int used, int discard ) -{ - drm_mga_vertex_t vertex; - - vertex.idx = index; - vertex.used = used; - vertex.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_MGA_VERTEX, &vertex ) ) { - return -errno; - } else { - return 0; - } -} - -int drmMGAFlushIndices( int fd, int index, int start, int end, int discard ) -{ - drm_mga_indices_t indices; - - indices.idx = index; - indices.start = start; - indices.end = end; - indices.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_MGA_INDICES, &indices ) ) { - return -errno; - } else { - return 0; - } -} - -int drmMGATextureLoad( int fd, int index, - unsigned int dstorg, unsigned int length ) -{ - drm_mga_iload_t iload; - int ret, i = 0; - - iload.idx = index; - iload.dstorg = dstorg; - iload.length = length; - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_ILOAD, &iload ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmMGAAgpBlit( int fd, unsigned int planemask, - unsigned int src_offset, int src_pitch, - unsigned int dst_offset, int dst_pitch, - int delta_sx, int delta_sy, - int delta_dx, int delta_dy, - int height, int ydir ) -{ - drm_mga_blit_t blit; - int ret, i = 0; - - blit.planemask = planemask; - blit.srcorg = src_offset; - blit.dstorg = dst_offset; - blit.src_pitch = src_pitch; - blit.dst_pitch = dst_pitch; - blit.delta_sx = delta_sx; - blit.delta_sy = delta_sy; - blit.delta_dx = delta_dx; - blit.delta_dx = delta_dx; - blit.height = height; - blit.ydir = ydir; - - do { - ret = ioctl( fd, DRM_IOCTL_MGA_BLIT, &blit ); - } while ( ret && errno == EBUSY && i++ < MGA_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -/* R128 */ - -#define R128_BUFFER_RETRY 32 -#define R128_IDLE_RETRY 32 - -int drmR128InitCCE( int fd, drmCompatR128Init *info ) -{ - drm_r128_init_t init; - - memset( &init, 0, sizeof(drm_r128_init_t) ); - - init.func = R128_INIT_CCE; - init.sarea_priv_offset = info->sarea_priv_offset; - init.is_pci = info->is_pci; - init.cce_mode = info->cce_mode; - init.cce_secure = info->cce_secure; - init.ring_size = info->ring_size; - init.usec_timeout = info->usec_timeout; - - init.fb_bpp = info->fb_bpp; - init.front_offset = info->front_offset; - init.front_pitch = info->front_pitch; - init.back_offset = info->back_offset; - init.back_pitch = info->back_pitch; - - init.depth_bpp = info->depth_bpp; - init.depth_offset = info->depth_offset; - init.depth_pitch = info->depth_pitch; - init.span_offset = info->span_offset; - - init.fb_offset = info->fb_offset; - init.mmio_offset = info->mmio_offset; - init.ring_offset = info->ring_offset; - init.ring_rptr_offset = info->ring_rptr_offset; - init.buffers_offset = info->buffers_offset; - init.agp_textures_offset = info->agp_textures_offset; - - if ( ioctl( fd, DRM_IOCTL_R128_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128CleanupCCE( int fd ) -{ - drm_r128_init_t init; - - memset( &init, 0, sizeof(drm_r128_init_t) ); - - init.func = R128_CLEANUP_CCE; - - if ( ioctl( fd, DRM_IOCTL_R128_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128StartCCE( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_R128_CCE_START, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128StopCCE( int fd ) -{ - drm_r128_cce_stop_t stop; - int ret, i = 0; - - stop.flush = 1; - stop.idle = 1; - - ret = ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.flush = 0; - - do { - ret = ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop ); - } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.idle = 0; - - if ( ioctl( fd, DRM_IOCTL_R128_CCE_STOP, &stop ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128ResetCCE( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_R128_CCE_RESET, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128WaitForIdleCCE( int fd ) -{ - int ret, i = 0; - - do { - ret = ioctl( fd, DRM_IOCTL_R128_CCE_IDLE, NULL ); - } while ( ret && errno == EBUSY && i++ < R128_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmR128EngineReset( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_R128_RESET, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128FullScreen( int fd, int enable ) -{ - drm_r128_fullscreen_t fs; - - if ( enable ) { - fs.func = R128_INIT_FULLSCREEN; - } else { - fs.func = R128_CLEANUP_FULLSCREEN; - } - - if ( ioctl( fd, DRM_IOCTL_R128_FULLSCREEN, &fs ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128SwapBuffers( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_R128_SWAP, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmR128Clear( int fd, unsigned int flags, - unsigned int clear_color, unsigned int clear_depth, - unsigned int color_mask, unsigned int depth_mask ) -{ - drm_r128_clear_t clear; - - clear.flags = flags; - clear.clear_color = clear_color; - clear.clear_depth = clear_depth; - clear.color_mask = color_mask; - clear.depth_mask = depth_mask; - - if ( ioctl( fd, DRM_IOCTL_R128_CLEAR, &clear ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128FlushVertexBuffer( int fd, int prim, int index, - int count, int discard ) -{ - drm_r128_vertex_t v; - - v.prim = prim; - v.idx = index; - v.count = count; - v.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_R128_VERTEX, &v ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128FlushIndices( int fd, int prim, int index, - int start, int end, int discard ) -{ - drm_r128_indices_t elts; - - elts.prim = prim; - elts.idx = index; - elts.start = start; - elts.end = end; - elts.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_R128_INDICES, &elts ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128TextureBlit( int fd, int index, - int offset, int pitch, int format, - int x, int y, int width, int height ) -{ - drm_r128_blit_t blit; - - blit.idx = index; - blit.offset = offset; - blit.pitch = pitch; - blit.format = format; - blit.x = x; - blit.y = y; - blit.width = width; - blit.height = height; - - if ( ioctl( fd, DRM_IOCTL_R128_BLIT, &blit ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128WriteDepthSpan( int fd, int n, int x, int y, - const unsigned int depth[], - const unsigned char mask[] ) -{ - drm_r128_depth_t d; - - d.func = R128_WRITE_SPAN; - d.n = n; - d.x = &x; - d.y = &y; - d.buffer = (unsigned int *)depth; - d.mask = (unsigned char *)mask; - - if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128WriteDepthPixels( int fd, int n, - const int x[], const int y[], - const unsigned int depth[], - const unsigned char mask[] ) -{ - drm_r128_depth_t d; - - d.func = R128_WRITE_PIXELS; - d.n = n; - d.x = (int *)x; - d.y = (int *)y; - d.buffer = (unsigned int *)depth; - d.mask = (unsigned char *)mask; - - if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128ReadDepthSpan( int fd, int n, int x, int y ) -{ - drm_r128_depth_t d; - - d.func = R128_READ_SPAN; - d.n = n; - d.x = &x; - d.y = &y; - d.buffer = NULL; - d.mask = NULL; - - if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128ReadDepthPixels( int fd, int n, - const int x[], const int y[] ) -{ - drm_r128_depth_t d; - - d.func = R128_READ_PIXELS; - d.n = n; - d.x = (int *)x; - d.y = (int *)y; - d.buffer = NULL; - d.mask = NULL; - - if ( ioctl( fd, DRM_IOCTL_R128_DEPTH, &d ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128PolygonStipple( int fd, unsigned int *mask ) -{ - drm_r128_stipple_t stipple; - - stipple.mask = mask; - - if ( ioctl( fd, DRM_IOCTL_R128_STIPPLE, &stipple ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmR128FlushIndirectBuffer( int fd, int index, - int start, int end, int discard ) -{ - drm_r128_indirect_t ind; - - ind.idx = index; - ind.start = start; - ind.end = end; - ind.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_R128_INDIRECT, &ind ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -/* Radeon */ - -#define RADEON_BUFFER_RETRY 32 -#define RADEON_IDLE_RETRY 16 - -int drmRadeonInitCP( int fd, drmCompatRadeonInit *info ) -{ - drm_radeon_init_t init; - - memset( &init, 0, sizeof(drm_radeon_init_t) ); - - init.func = RADEON_INIT_CP; - init.sarea_priv_offset = info->sarea_priv_offset; - init.is_pci = info->is_pci; - init.cp_mode = info->cp_mode; - init.gart_size = info->agp_size; - init.ring_size = info->ring_size; - init.usec_timeout = info->usec_timeout; - - init.fb_bpp = info->fb_bpp; - init.front_offset = info->front_offset; - init.front_pitch = info->front_pitch; - init.back_offset = info->back_offset; - init.back_pitch = info->back_pitch; - - init.depth_bpp = info->depth_bpp; - init.depth_offset = info->depth_offset; - init.depth_pitch = info->depth_pitch; - - init.fb_offset = info->fb_offset; - init.mmio_offset = info->mmio_offset; - init.ring_offset = info->ring_offset; - init.ring_rptr_offset = info->ring_rptr_offset; - init.buffers_offset = info->buffers_offset; - init.gart_textures_offset = info->agp_textures_offset; - - if ( ioctl( fd, DRM_IOCTL_RADEON_CP_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonCleanupCP( int fd ) -{ - drm_radeon_init_t init; - - memset( &init, 0, sizeof(drm_radeon_init_t) ); - - init.func = RADEON_CLEANUP_CP; - - if ( ioctl( fd, DRM_IOCTL_RADEON_CP_INIT, &init ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonStartCP( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_RADEON_CP_START, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonStopCP( int fd ) -{ - drm_radeon_cp_stop_t stop; - int ret, i = 0; - - stop.flush = 1; - stop.idle = 1; - - ret = ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.flush = 0; - - do { - ret = ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop ); - } while ( ret && errno == EBUSY && i++ < RADEON_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else if ( errno != EBUSY ) { - return -errno; - } - - stop.idle = 0; - - if ( ioctl( fd, DRM_IOCTL_RADEON_CP_STOP, &stop ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonResetCP( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_RADEON_CP_RESET, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonWaitForIdleCP( int fd ) -{ - int ret, i = 0; - - do { - ret = ioctl( fd, DRM_IOCTL_RADEON_CP_IDLE, NULL ); - } while ( ret && errno == EBUSY && i++ < RADEON_IDLE_RETRY ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmRadeonEngineReset( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_RADEON_RESET, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonFullScreen( int fd, int enable ) -{ - drm_radeon_fullscreen_t fs; - - if ( enable ) { - fs.func = RADEON_INIT_FULLSCREEN; - } else { - fs.func = RADEON_CLEANUP_FULLSCREEN; - } - - if ( ioctl( fd, DRM_IOCTL_RADEON_FULLSCREEN, &fs ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonSwapBuffers( int fd ) -{ - if ( ioctl( fd, DRM_IOCTL_RADEON_SWAP, NULL ) ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonClear( int fd, unsigned int flags, - unsigned int clear_color, unsigned int clear_depth, - unsigned int color_mask, unsigned int stencil, - void *b, int nbox ) -{ - drm_radeon_clear_t clear; - drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS]; - drm_clip_rect_t *boxes = (drm_clip_rect_t *)b; - int i; - - clear.flags = flags; - clear.clear_color = clear_color; - clear.clear_depth = clear_depth; - clear.color_mask = color_mask; - clear.depth_mask = stencil; /* misnamed field in ioctl */ - clear.depth_boxes = depth_boxes; - - /* We can remove this when we do real depth clears, instead of - * rendering a rectangle into the depth buffer. This prevents - * floating point calculations being done in the kernel. - */ - for ( i = 0 ; i < nbox ; i++ ) { - depth_boxes[i].f[CLEAR_X1] = (float)boxes[i].x1; - depth_boxes[i].f[CLEAR_Y1] = (float)boxes[i].y1; - depth_boxes[i].f[CLEAR_X2] = (float)boxes[i].x2; - depth_boxes[i].f[CLEAR_Y2] = (float)boxes[i].y2; - depth_boxes[i].f[CLEAR_DEPTH] = (float)clear_depth; - } - - if ( ioctl( fd, DRM_IOCTL_RADEON_CLEAR, &clear ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonFlushVertexBuffer( int fd, int prim, int index, - int count, int discard ) -{ - drm_radeon_vertex_t v; - - v.prim = prim; - v.idx = index; - v.count = count; - v.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_RADEON_VERTEX, &v ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonFlushIndices( int fd, int prim, int index, - int start, int end, int discard ) -{ - drm_radeon_indices_t elts; - - elts.prim = prim; - elts.idx = index; - elts.start = start; - elts.end = end; - elts.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_RADEON_INDICES, &elts ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonLoadTexture( int fd, int offset, int pitch, int format, int width, - int height, drmCompatRadeonTexImage *image ) -{ - drm_radeon_texture_t tex; - drm_radeon_tex_image_t tmp; - int ret; - - tex.offset = offset; - tex.pitch = pitch; - tex.format = format; - tex.width = width; - tex.height = height; - tex.image = &tmp; - - /* This gets updated by the kernel when a multipass blit is needed. - */ - memcpy( &tmp, image, sizeof(drm_radeon_tex_image_t) ); - - do { - ret = ioctl( fd, DRM_IOCTL_RADEON_TEXTURE, &tex ); - } while ( ret && errno == EAGAIN ); - - if ( ret == 0 ) { - return 0; - } else { - return -errno; - } -} - -int drmRadeonPolygonStipple( int fd, unsigned int *mask ) -{ - drm_radeon_stipple_t stipple; - - stipple.mask = mask; - - if ( ioctl( fd, DRM_IOCTL_RADEON_STIPPLE, &stipple ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -int drmRadeonFlushIndirectBuffer( int fd, int index, - int start, int end, int discard ) -{ - drm_radeon_indirect_t ind; - - ind.idx = index; - ind.start = start; - ind.end = end; - ind.discard = discard; - - if ( ioctl( fd, DRM_IOCTL_RADEON_INDIRECT, &ind ) < 0 ) { - return -errno; - } else { - return 0; - } -} - -#ifndef __FreeBSD__ -/* SiS */ - -Bool drmSiSAgpInit(int driSubFD, int offset, int size) -{ - drm_sis_agp_t agp; - - agp.offset = offset; - agp.size = size; - ioctl(driSubFD, DRM_IOCTL_SIS_AGP_INIT, &agp); - - return 1; /* TRUE */ -} - -/* I830 */ - -Bool drmI830CleanupDma(int driSubFD) -{ - drm_i830_init_t init; - - memset(&init, 0, sizeof(drm_i830_init_t)); - init.func = I810_CLEANUP_DMA; - - if(ioctl(driSubFD, DRM_IOCTL_I830_INIT, &init)) { - return 0; /* FALSE */ - } - - return 1; /* TRUE */ -} - -Bool drmI830InitDma(int driSubFD, drmCompatI830Init *info) -{ - drm_i830_init_t init; - - memset(&init, 0, sizeof(drm_i830_init_t)); - - init.func = I810_INIT_DMA; - init.mmio_offset = info->mmio_offset; - init.buffers_offset = info->buffers_offset; - init.ring_start = info->start; - init.ring_end = info->end; - init.ring_size = info->size; - init.sarea_priv_offset = info->sarea_off; - init.front_offset = info->front_offset; - init.back_offset = info->back_offset; - init.depth_offset = info->depth_offset; - init.w = info->w; - init.h = info->h; - init.pitch = info->pitch; - init.pitch_bits = info->pitch_bits; - init.back_pitch = info->pitch; - init.depth_pitch = info->pitch; - init.cpp = info->cpp; - - if(ioctl(driSubFD, DRM_IOCTL_I830_INIT, &init)) { - return 0; /* FALSE */ - } - return 1; /* TRUE */ -} -#endif /* __FreeBSD__ */ - -/* WARNING: Do not change, or add, anything to this file. It is only provided - * for binary backwards compatability with the old driver specific DRM - * extensions used before XFree86 4.3. - */ |