diff options
Diffstat (limited to 'xorg-server/hw/xfree86/dri2/dri2.h')
| -rw-r--r-- | xorg-server/hw/xfree86/dri2/dri2.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/xorg-server/hw/xfree86/dri2/dri2.h b/xorg-server/hw/xfree86/dri2/dri2.h index 2a41ead5b..9c93209d1 100644 --- a/xorg-server/hw/xfree86/dri2/dri2.h +++ b/xorg-server/hw/xfree86/dri2/dri2.h @@ -110,6 +110,16 @@ typedef DRI2BufferPtr (*DRI2CreateBufferProcPtr)(DrawablePtr pDraw, typedef void (*DRI2DestroyBufferProcPtr)(DrawablePtr pDraw, DRI2BufferPtr buffer); /** + * Notifies driver when DRI2GetBuffers reuses a dri2 buffer. + * + * Driver may rename the dri2 buffer in this notify if it is required. + * + * \param pDraw drawable whose count we want + * \param buffer buffer that will be returned to client + */ +typedef void (*DRI2ReuseBufferNotifyProcPtr)(DrawablePtr pDraw, + DRI2BufferPtr buffer); +/** * Get current media stamp counter values * * This callback is used to support the SGI_video_sync and OML_sync_control @@ -159,9 +169,22 @@ typedef void (*DRI2InvalidateProcPtr)(DrawablePtr pDraw, void *data); /** + * DRI2 calls this hook when ever swap_limit is going to be changed. Default + * implementation for the hook only accepts one as swap_limit. If driver can + * support other swap_limits it has to implement supported limits with this + * callback. + * + * \param pDraw drawable whos swap_limit is going to be changed + * \param swap_limit new swap_limit that going to be set + * \return TRUE if limit is support, FALSE if not. + */ +typedef Bool (*DRI2SwapLimitValidateProcPtr)(DrawablePtr pDraw, + int swap_limit); + +/** * Version of the DRI2InfoRec structure defined in this header */ -#define DRI2INFOREC_VERSION 5 +#define DRI2INFOREC_VERSION 6 typedef struct { unsigned int version; /**< Version of this struct */ @@ -189,6 +212,11 @@ typedef struct { /* added in version 5 */ DRI2AuthMagicProcPtr AuthMagic; + + /* added in version 6 */ + + DRI2ReuseBufferNotifyProcPtr ReuseBufferNotify; + DRI2SwapLimitValidateProcPtr SwapLimitValidate; } DRI2InfoRec, *DRI2InfoPtr; extern _X_EXPORT int DRI2EventBase; @@ -251,6 +279,7 @@ extern _X_EXPORT DRI2BufferPtr *DRI2GetBuffersWithFormat(DrawablePtr pDraw, int *out_count); extern _X_EXPORT void DRI2SwapInterval(DrawablePtr pDrawable, int interval); +extern _X_EXPORT Bool DRI2SwapLimit(DrawablePtr pDraw, int swap_limit); extern _X_EXPORT int DRI2SwapBuffers(ClientPtr client, DrawablePtr pDrawable, CARD64 target_msc, CARD64 divisor, CARD64 remainder, CARD64 *swap_target, |