diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/radeon_dri.c | 129 |
1 files changed, 64 insertions, 65 deletions
diff --git a/src/radeon_dri.c b/src/radeon_dri.c index 05a7169e..57c5b15c 100644 --- a/src/radeon_dri.c +++ b/src/radeon_dri.c @@ -1867,83 +1867,82 @@ static void RADEONDRITransitionTo3d(ScreenPtr pScreen) FBAreaPtr fbarea; int width, height; - info->have3DWindows = 1; - - RADEONChangeSurfaces(pScrn); - RADEONEnablePageFlip(pScreen); - - if (info->cursor_offset != 0) - xf86ForceHWCursor (pScreen, TRUE); - #ifdef USE_XAA /* EXA allocates these areas up front, so it doesn't do the following * stuff. */ - if (info->useEXA) - return; - - /* reserve offscreen area for back and depth buffers and textures */ - - /* If we still have an area for the back buffer reserved, free it - * first so we always start with all free offscreen memory, except - * maybe for Xv - */ - if (info->backArea) { - xf86FreeOffscreenArea(info->backArea); - info->backArea = NULL; - } + if (!info->useEXA) { + /* reserve offscreen area for back and depth buffers and textures */ - xf86PurgeUnlockedOffscreenAreas(pScreen); + /* If we still have an area for the back buffer reserved, free it + * first so we always start with all free offscreen memory, except + * maybe for Xv + */ + if (info->backArea) { + xf86FreeOffscreenArea(info->backArea); + info->backArea = NULL; + } - xf86QueryLargestOffscreenArea(pScreen, &width, &height, 0, 0, 0); + xf86PurgeUnlockedOffscreenAreas(pScreen); - /* Free Xv linear offscreen memory if necessary - * FIXME: This is hideous. What about telling xv "oh btw you have no memory - * any more?" -- anholt - */ - if (height < (info->depthTexLines + info->backLines)) { - RADEONPortPrivPtr portPriv = info->adaptor->pPortPrivates[0].ptr; - xf86FreeOffscreenLinear((FBLinearPtr)portPriv->video_memory); - portPriv->video_memory = NULL; xf86QueryLargestOffscreenArea(pScreen, &width, &height, 0, 0, 0); - } - /* Reserve placeholder area so the other areas will match the - * pre-calculated offsets - * FIXME: We may have other locked allocations and thus this would allocate - * in the wrong place. The XV surface allocations seem likely. -- anholt - */ - fbarea = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, - height - - info->depthTexLines - - info->backLines, - pScrn->displayWidth, - NULL, NULL, NULL); - if (!fbarea) - xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve placeholder " - "offscreen area, you might experience screen corruption\n"); - - info->backArea = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, - info->backLines, - pScrn->displayWidth, - NULL, NULL, NULL); - if (!info->backArea) - xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve offscreen " - "area for back buffer, you might experience screen " - "corruption\n"); - - info->depthTexArea = xf86AllocateOffscreenArea(pScreen, - pScrn->displayWidth, - info->depthTexLines, + /* Free Xv linear offscreen memory if necessary + * FIXME: This is hideous. What about telling xv "oh btw you have no memory + * any more?" -- anholt + */ + if (height < (info->depthTexLines + info->backLines)) { + RADEONPortPrivPtr portPriv = info->adaptor->pPortPrivates[0].ptr; + xf86FreeOffscreenLinear((FBLinearPtr)portPriv->video_memory); + portPriv->video_memory = NULL; + xf86QueryLargestOffscreenArea(pScreen, &width, &height, 0, 0, 0); + } + + /* Reserve placeholder area so the other areas will match the + * pre-calculated offsets + * FIXME: We may have other locked allocations and thus this would allocate + * in the wrong place. The XV surface allocations seem likely. -- anholt + */ + fbarea = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, + height + - info->depthTexLines + - info->backLines, + pScrn->displayWidth, + NULL, NULL, NULL); + if (!fbarea) + xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve placeholder " + "offscreen area, you might experience screen corruption\n"); + + info->backArea = xf86AllocateOffscreenArea(pScreen, pScrn->displayWidth, + info->backLines, pScrn->displayWidth, NULL, NULL, NULL); - if (!info->depthTexArea) - xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve offscreen " - "area for depth buffer and textures, you might " - "experience screen corruption\n"); - - xf86FreeOffscreenArea(fbarea); + if (!info->backArea) + xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve offscreen " + "area for back buffer, you might experience screen " + "corruption\n"); + + info->depthTexArea = xf86AllocateOffscreenArea(pScreen, + pScrn->displayWidth, + info->depthTexLines, + pScrn->displayWidth, + NULL, NULL, NULL); + if (!info->depthTexArea) + xf86DrvMsg(pScreen->myNum, X_ERROR, "Unable to reserve offscreen " + "area for depth buffer and textures, you might " + "experience screen corruption\n"); + + xf86FreeOffscreenArea(fbarea); + } #endif /* USE_XAA */ + + info->have3DWindows = 1; + + RADEONChangeSurfaces(pScrn); + RADEONEnablePageFlip(pScreen); + + if (info->cursor_offset != 0) + xf86ForceHWCursor (pScreen, TRUE); } static void RADEONDRITransitionTo2d(ScreenPtr pScreen) |