diff options
Diffstat (limited to 'src/atimach64io.h')
| -rw-r--r-- | src/atimach64io.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/atimach64io.h b/src/atimach64io.h index a1c07b8f..01cb32d1 100644 --- a/src/atimach64io.h +++ b/src/atimach64io.h @@ -19,6 +19,10 @@ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. + * + * DRI support by: + * Manuel Teira + * Leif Delgass <ldelgass@retinalburn.net> */ #ifndef ___ATIMACH64IO_H___ @@ -200,6 +204,70 @@ extern void ATIMach64PollEngineStatus FunctionPrototype((ATIPtr)); while ((_pATI)->EngineIsBusy) \ ATIMach64PollEngineStatus(_pATI) +#ifdef XF86DRI_DEVEL + +#define ATIDRIWaitForIdle(_pATI) \ +do { \ + ATIDRIServerInfoPtr pATIDRIServer = _pATI->pDRIServerInfo; \ + int ret; \ + \ + if (pATIDRIServer && pATI->directRenderingEnabled) { \ + /* Wait for DMA to complete */ \ + ret = drmCommandNone(_pATI->drmFD, DRM_MACH64_IDLE); \ + if (ret) { \ + drmCommandNone(_pATI->drmFD, DRM_MACH64_RESET); \ + } \ + \ + /* Force updating of FIFO entry counters */ \ + pATI->EngineIsBusy = TRUE; \ + ATIMach64PollEngineStatus(_pATI); \ + } else { \ + ATIMach64WaitForIdle(_pATI); \ + } \ +} while (0) + +#define ATIDRILock(_pScrInfo) \ +do \ +{ \ + ATIPtr _pATI=ATIPTR(_pScrInfo); \ + if (_pATI->directRenderingEnabled) \ + { \ + DRILock(_pScrInfo->pScreen, 0); \ + pATI->NeedDRISync = TRUE; \ + } \ +} while (0) + +#define ATIDRIUnlock(_pScrInfo) \ +do \ +{ \ + ATIPtr _pATI=ATIPTR(_pScrInfo); \ + if (_pATI->directRenderingEnabled) \ + { \ + DRIUnlock(_pScrInfo->pScreen); \ + } \ +} while (0) + +#define ATIDRISync(_pScrInfo) \ +do \ +{ \ + ATIPtr _pATI=ATIPTR(_pScrInfo); \ + if (_pATI->directRenderingEnabled && _pATI->pXAAInfo) \ + { \ + if (_pATI->NeedDRISync) (*_pATI->pXAAInfo->Sync)(_pScrInfo); \ + } \ +} while (0) + +#else /* XF86DRI_DEVEL */ + + +#define ATIDRIWaitForIdle(_pATI) +#define ATIDRILock(_pScrInfo) +#define ATIDRIUnlock(_pScrInfo) +#define ATIDRISync(_pScrInfo) + +#endif /* XF86DRI_DEVEL */ + + /* * An outf() variant to write two registers such that the second register is * is always written whenever either is to be changed. |