X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fradeon%2Fradeon_lock.c;h=5774f7ebcf7ec3d275d874cc0ba93f6265d8efd8;hb=9615daa9324341f6a56932dc46b807f402d18283;hp=312041e0351961bbb583cd6ed33f56fe0824ba5c;hpb=adb91c056f896955efcbf627bb1c2012aeb8a735;p=mesa.git diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c index 312041e0351..5774f7ebcf7 100644 --- a/src/mesa/drivers/dri/radeon/radeon_lock.c +++ b/src/mesa/drivers/dri/radeon/radeon_lock.c @@ -1,8 +1,12 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_lock.c,v 1.5 2002/10/30 12:51:55 alanh Exp $ */ /************************************************************************** Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and VA Linux Systems Inc., Fremont, California. +Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. + +The Weather Channel (TM) funded Tungsten Graphics to develop the +initial release of the Radeon 8500 driver under the XFree86 license. +This notice must be preserved. All Rights Reserved. @@ -30,39 +34,20 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. /* * Authors: - * Kevin E. Martin * Gareth Hughes + * Keith Whitwell + * Kevin E. Martin */ -#include "glheader.h" -#include "mtypes.h" -#include "radeon_context.h" +#include "main/glheader.h" +#include "main/mtypes.h" +#include "main/colormac.h" +#include "dri_util.h" +#include "radeon_screen.h" +#include "radeon_common.h" #include "radeon_lock.h" -#include "radeon_tex.h" -#include "radeon_state.h" -#include "radeon_ioctl.h" - #include "drirenderbuffer.h" - -#if DEBUG_LOCKING -char *prevLockFile = NULL; -int prevLockLine = 0; -#endif - -/* Turn on/off page flipping according to the flags in the sarea: - */ -static void -radeonUpdatePageFlipping( radeonContextPtr rmesa ) -{ - rmesa->doPageFlip = rmesa->sarea->pfState; - if (rmesa->glCtx->WinSysDrawBuffer) { - driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer, - rmesa->sarea->pfCurrentPage); - } -} - - /* Update the hardware state. This is called if another context has * grabbed the hardware lock, which includes the X server. This * function also updates the driver's window state after the X server @@ -71,51 +56,66 @@ radeonUpdatePageFlipping( radeonContextPtr rmesa ) * the hardware lock when it changes the window state, this routine will * automatically be called after such a change. */ -void radeonGetLock( radeonContextPtr rmesa, GLuint flags ) +void radeonGetLock(radeonContextPtr rmesa, GLuint flags) +{ + __DRIdrawablePrivate *const drawable = radeon_get_drawable(rmesa); + __DRIdrawablePrivate *const readable = radeon_get_readable(rmesa); + __DRIscreenPrivate *sPriv = rmesa->dri.screen; + + assert(drawable != NULL); + + drmGetLock(rmesa->dri.fd, rmesa->dri.hwContext, flags); + + /* The window might have moved, so we might need to get new clip + * rects. + * + * NOTE: This releases and regrabs the hw lock to allow the X server + * to respond to the DRI protocol request for new drawable info. + * Since the hardware state depends on having the latest drawable + * clip rects, all state checking must be done _after_ this call. + */ + DRI_VALIDATE_DRAWABLE_INFO(sPriv, drawable); + if (drawable != readable) { + DRI_VALIDATE_DRAWABLE_INFO(sPriv, readable); + } + + if (rmesa->lastStamp != drawable->lastStamp) { + radeon_window_moved(rmesa); + rmesa->lastStamp = drawable->lastStamp; + } + + rmesa->vtbl.get_lock(rmesa); + + rmesa->lost_context = GL_TRUE; +} + +void radeon_lock_hardware(radeonContextPtr radeon) +{ + char ret = 0; + struct radeon_framebuffer *rfb = NULL; + struct radeon_renderbuffer *rrb = NULL; + + if (radeon_get_drawable(radeon)) { + rfb = radeon_get_drawable(radeon)->driverPrivate; + + if (rfb) + rrb = radeon_get_renderbuffer(&rfb->base, + rfb->base._ColorDrawBufferIndexes[0]); + } + + if (!radeon->radeonScreen->driScreen->dri2.enabled) { + DRM_CAS(radeon->dri.hwLock, radeon->dri.hwContext, + (DRM_LOCK_HELD | radeon->dri.hwContext), ret ); + if (ret) + radeonGetLock(radeon, 0); + } +} + +void radeon_unlock_hardware(radeonContextPtr radeon) { - __DRIdrawablePrivate *const drawable = rmesa->dri.drawable; - __DRIdrawablePrivate *const readable = rmesa->dri.readable; - __DRIscreenPrivate *sPriv = rmesa->dri.screen; - drm_radeon_sarea_t *sarea = rmesa->sarea; - - drmGetLock( rmesa->dri.fd, rmesa->dri.hwContext, flags ); - - /* The window might have moved, so we might need to get new clip - * rects. - * - * NOTE: This releases and regrabs the hw lock to allow the X server - * to respond to the DRI protocol request for new drawable info. - * Since the hardware state depends on having the latest drawable - * clip rects, all state checking must be done _after_ this call. - */ - DRI_VALIDATE_DRAWABLE_INFO( sPriv, drawable ); - if (drawable != readable) { - DRI_VALIDATE_DRAWABLE_INFO( sPriv, readable ); - } - - if ( rmesa->lastStamp != drawable->lastStamp ) { - radeonUpdatePageFlipping( rmesa ); - radeonSetCliprects( rmesa ); - radeonUpdateViewportOffset( rmesa->glCtx ); - driUpdateFramebufferSize(rmesa->glCtx, drawable); - } - - RADEON_STATECHANGE( rmesa, ctx ); - if (rmesa->sarea->tiling_enabled) { - rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |= RADEON_COLOR_TILE_ENABLE; - } - else { - rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] &= ~RADEON_COLOR_TILE_ENABLE; - } - - if ( sarea->ctx_owner != rmesa->dri.hwContext ) { - int i; - sarea->ctx_owner = rmesa->dri.hwContext; - - for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) { - DRI_AGE_TEXTURES( rmesa->texture_heaps[ i ] ); - } - } - - rmesa->lost_context = GL_TRUE; + if (!radeon->radeonScreen->driScreen->dri2.enabled) { + DRM_UNLOCK( radeon->dri.fd, + radeon->dri.hwLock, + radeon->dri.hwContext ); + } }