diff options
| author | Eric Anholt <eric@anholt.net> | 2009-07-09 23:56:22 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-07-22 09:16:00 -0700 |
| commit | 22f7cbc32b70a89d55c79bbea39fb10c50a310ec (patch) | |
| tree | 41eb43589bc82afbf4995e324f550ffe81d2cad8 | |
| parent | 5ef3db45e059df136162584d00d4b0b511456a33 (diff) | |
| download | xorg-driver-xf86-video-intel-22f7cbc32b70a89d55c79bbea39fb10c50a310ec.tar.gz | |
uxa: Tell the driver when we're just going to immediately map the pixmap.
This lets the driver allocate a nice idle buffer object instead of a
busy one, reducing runtime of firefox-20090601 on my G45 from 50.7 (+/- .41%)
to 48.4 (+/- 1.1%).
| -rw-r--r-- | src/i830_uxa.c | 5 | ||||
| -rw-r--r-- | uxa/uxa-render.c | 3 | ||||
| -rw-r--r-- | uxa/uxa.h | 10 |
3 files changed, 16 insertions, 2 deletions
diff --git a/src/i830_uxa.c b/src/i830_uxa.c index 2050c485..3212582a 100644 --- a/src/i830_uxa.c +++ b/src/i830_uxa.c @@ -635,7 +635,10 @@ i830_uxa_create_pixmap (ScreenPtr screen, int w, int h, int depth, unsigned usag return NullPixmap; } - bo = drm_intel_bo_alloc_for_render(i830->bufmgr, "pixmap", size, 0); + if (usage == UXA_CREATE_PIXMAP_FOR_MAP) + bo = drm_intel_bo_alloc(i830->bufmgr, "pixmap", size, 0); + else + bo = drm_intel_bo_alloc_for_render(i830->bufmgr, "pixmap", size, 0); if (!bo) { fbDestroyPixmap (pixmap); return NullPixmap; diff --git a/uxa/uxa-render.c b/uxa/uxa-render.c index 02373b0b..13128ed7 100644 --- a/uxa/uxa-render.c +++ b/uxa/uxa-render.c @@ -822,7 +822,8 @@ uxa_create_alpha_picture (ScreenPtr pScreen, } pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, - pPictFormat->depth, 0); + pPictFormat->depth, + UXA_CREATE_PIXMAP_FOR_MAP); if (!pPixmap) return 0; pPicture = CreatePicture (0, &pPixmap->drawable, pPictFormat, @@ -505,6 +505,16 @@ typedef struct _UxaDriver { /** @} */ +/** @name UXA CreatePixmap hint flags + * @{ + */ +/** + * Flag to hint that the first operation on the pixmap will be a + * prepare_access. + */ +#define UXA_CREATE_PIXMAP_FOR_MAP 0x20000000 +/** @} */ + uxa_driver_t * uxa_driver_alloc(void); |