diff options
| author | Neil Roberts <[email protected]> | 2014-10-01 20:00:47 +0100 |
|---|---|---|
| committer | Adam Jackson <[email protected]> | 2017-11-06 16:09:02 -0500 |
| commit | b89067c84faed94b2b31cdebf2cc7ecfc41952f2 (patch) | |
| tree | 52dad6b862b2362505f330a32b186ad2d6396829 /src/mesa/drivers | |
| parent | 6d87500fe12e77ad13db057430964b864cacb055 (diff) | |
dri: Add a flush control extension
This advertises that the driver can accept a new context attribute
__DRI_CTX_ATTRIB_RELEASE_BEHAVIOR.
Reviewed-by: Adam Jackson <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Signed-off-by: Neil Roberts <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 14 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.h | 9 |
2 files changed, 21 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index dc5260ca5b9..d504751c392 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -361,6 +361,16 @@ driCreateContextAttribs(__DRIscreen *screen, int api, ctx_config.attribute_mask |= __DRIVER_CONTEXT_ATTRIB_PRIORITY; ctx_config.priority = attribs[i * 2 + 1]; break; + case __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR: + if (attribs[i * 2 + 1] != __DRI_CTX_RELEASE_BEHAVIOR_FLUSH) { + ctx_config.attribute_mask |= + __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR; + ctx_config.release_behavior = attribs[i * 2 + 1]; + } else { + ctx_config.attribute_mask &= + ~__DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR; + } + break; default: /* We can't create a context that satisfies the requirements of an * attribute that we don't understand. Return failure. @@ -833,6 +843,10 @@ const __DRI2configQueryExtension dri2ConfigQueryExtension = { .configQueryf = dri2ConfigQueryf, }; +const __DRI2flushControlExtension dri2FlushControlExtension = { + .base = { __DRI2_FLUSH_CONTROL, 1 } +}; + void dri2InvalidateDrawable(__DRIdrawable *drawable) { diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h index 13d07dd5130..5018f2fbf68 100644 --- a/src/mesa/drivers/dri/common/dri_util.h +++ b/src/mesa/drivers/dri/common/dri_util.h @@ -67,6 +67,7 @@ extern const __DRIswrastExtension driSWRastExtension; extern const __DRIdri2Extension driDRI2Extension; extern const __DRI2configQueryExtension dri2ConfigQueryExtension; extern const __DRIcopySubBufferExtension driCopySubBufferExtension; +extern const __DRI2flushControlExtension dri2FlushControlExtension; /** * Description of the attributes used to create a config. @@ -93,10 +94,14 @@ struct __DriverContextConfig { /* Only valid if __DRIVER_CONTEXT_PRIORITY is set */ unsigned priority; + + /* Only valid if __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR is set */ + int release_behavior; }; -#define __DRIVER_CONTEXT_ATTRIB_RESET_STRATEGY (1 << 0) -#define __DRIVER_CONTEXT_ATTRIB_PRIORITY (1 << 1) +#define __DRIVER_CONTEXT_ATTRIB_RESET_STRATEGY (1 << 0) +#define __DRIVER_CONTEXT_ATTRIB_PRIORITY (1 << 1) +#define __DRIVER_CONTEXT_ATTRIB_RELEASE_BEHAVIOR (1 << 2) /** * Driver callback functions. |