diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_lock.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_lock.c | 117 |
1 files changed, 60 insertions, 57 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c index 312041e0351..30a0c3863c2 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. @@ -30,8 +34,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. /* * Authors: - * Kevin E. Martin <[email protected]> * Gareth Hughes <[email protected]> + * Keith Whitwell <[email protected]> + * Kevin E. Martin <[email protected]> */ #include "glheader.h" @@ -44,7 +49,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "drirenderbuffer.h" - #if DEBUG_LOCKING char *prevLockFile = NULL; int prevLockLine = 0; @@ -52,17 +56,15 @@ int prevLockLine = 0; /* Turn on/off page flipping according to the flags in the sarea: */ -static void -radeonUpdatePageFlipping( radeonContextPtr rmesa ) +static void radeonUpdatePageFlipping(radeonContextPtr rmesa) { - rmesa->doPageFlip = rmesa->sarea->pfState; - if (rmesa->glCtx->WinSysDrawBuffer) { - driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer, - rmesa->sarea->pfCurrentPage); - } + 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 +73,52 @@ 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 = 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; + __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; } |