diff options
| -rw-r--r-- | src/radeon_driver.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index 221c9fb9..786f6c2c 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -158,8 +158,9 @@ typedef enum { OPTION_MIN_DOTCLOCK, #ifdef RENDER OPTION_RENDER_ACCEL, - OPTION_SUBPIXEL_ORDER + OPTION_SUBPIXEL_ORDER, #endif + OPTION_SHOWCACHE } RADEONOpts; const OptionInfoRec RADEONOptions[] = { @@ -202,6 +203,7 @@ const OptionInfoRec RADEONOptions[] = { { OPTION_RENDER_ACCEL, "RenderAccel", OPTV_BOOLEAN, {0}, FALSE }, { OPTION_SUBPIXEL_ORDER, "SubPixelOrder", OPTV_ANYSTR, {0}, FALSE }, #endif + { OPTION_SHOWCACHE, "ShowCache", OPTV_BOOLEAN, {0}, FALSE }, { -1, NULL, OPTV_NONE, {0}, FALSE } }; @@ -2440,13 +2442,16 @@ static Bool RADEONPreInitConfig(ScrnInfoPtr pScrn) } } #endif + xf86GetOptValBool(info->Options, OPTION_SHOWCACHE, &info->showCache); + if (info->showCache) + xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, + "Option ShowCache enabled\n"); #ifdef RENDER info->RenderAccel = xf86ReturnOptValBool (info->Options, OPTION_RENDER_ACCEL, TRUE); #endif - return TRUE; } @@ -7001,11 +7006,21 @@ void RADEONDoAdjustFrame(ScrnInfoPtr pScrn, int x, int y, int clone) { RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; - int reg, Base = y * info->CurrentLayout.displayWidth + x; + int reg, Base; #ifdef XF86DRI RADEONSAREAPrivPtr pSAREAPriv; #endif + if (info->showCache && y) { + int lastline = info->FbMapSize / + ((pScrn->displayWidth * pScrn->bitsPerPixel) / 8); + + lastline -= pScrn->currentMode->VDisplay; + y += (pScrn->virtualY - 1) * (y / 3 + 1); + if (y > lastline) y = lastline; + } + Base = y * info->CurrentLayout.displayWidth + x; + switch (info->CurrentLayout.pixel_code) { case 15: case 16: Base *= 2; break; |