diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glx/dri2_glx.c | 41 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 11 |
2 files changed, 50 insertions, 2 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index 3a53ce91b38..1faaf08f366 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -47,7 +47,12 @@ #include "xf86drm.h" #include "dri2.h" #include "dri_common.h" -#include "../../mesa/drivers/dri/common/dri_util.h" + +/* From xmlpool/options.h, user exposed so should be stable */ +#define DRI_CONF_VBLANK_NEVER 0 +#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1 +#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2 +#define DRI_CONF_VBLANK_ALWAYS_SYNC 3 #undef DRI2_MINOR #define DRI2_MINOR 1 @@ -177,6 +182,7 @@ dri2CreateDrawable(__GLXscreenConfigs * psc, __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes; __GLXdisplayPrivate *dpyPriv; __GLXDRIdisplayPrivate *pdp; + GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1; pdraw = Xmalloc(sizeof(*pdraw)); if (!pdraw) @@ -187,7 +193,22 @@ dri2CreateDrawable(__GLXscreenConfigs * psc, pdraw->base.drawable = drawable; pdraw->base.psc = psc; pdraw->bufferCount = 0; - pdraw->swap_interval = 1; + pdraw->swap_interval = 1; /* default may be overridden below */ + + if (psc->config) + psc->config->configQueryi(psc->__driScreen, "vblank_mode", &vblank_mode); + + switch (vblank_mode) { + case DRI_CONF_VBLANK_NEVER: + case DRI_CONF_VBLANK_DEF_INTERVAL_0: + pdraw->swap_interval = 0; + break; + case DRI_CONF_VBLANK_DEF_INTERVAL_1: + case DRI_CONF_VBLANK_ALWAYS_SYNC: + default: + pdraw->swap_interval = 1; + break; + } DRI2CreateDrawable(psc->dpy, xDrawable); @@ -474,7 +495,23 @@ dri2GetBuffersWithFormat(__DRIdrawable * driDrawable, static void dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval) { + __GLXscreenConfigs *psc = pdraw->psc; __GLXDRIdrawablePrivate *priv = (__GLXDRIdrawablePrivate *) pdraw; + GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1; + + if (psc->config) + psc->config->configQueryi(psc->__driScreen, "vblank_mode", &vblank_mode); + + switch (vblank_mode) { + case DRI_CONF_VBLANK_NEVER: + return; + case DRI_CONF_VBLANK_ALWAYS_SYNC: + if (interval <= 0) + return; + break; + default: + break; + } DRI2SwapInterval(priv->base.psc->dpy, pdraw->xDrawable, interval); priv->swap_interval = interval; diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index 16d4cc5e174..8b3d8c27ce4 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -31,6 +31,17 @@ #include "dri_util.h" #include "drm_sarea.h" #include "utils.h" +#include "vblank.h" +#include "xmlpool.h" + +PUBLIC const char __dri2ConfigOptions[] = + DRI_CONF_BEGIN + DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1) + DRI_CONF_SECTION_END + DRI_CONF_END; + +static const uint __dri2NConfigOptions = 1; #ifndef GLX_OML_sync_control typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t *numerator, int32_t *denominator); |