Class APPLESync
- java.lang.Object
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- org.lwjgl.opengles.APPLESync
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public class APPLESync extends java.lang.Object
Native bindings to the APPLE_sync extension.This extension introduces the concept of "sync objects". Sync objects are a synchronization primitive - a representation of events whose completion status can be tested or waited upon. One specific type of sync object, the "fence sync object", is supported in this extension, and additional types can easily be added in the future.
Fence sync objects have corresponding fences, which are inserted into the OpenGL command stream at the time the sync object is created. A sync object can be queried for a given condition. The only condition supported for fence sync objects is completion of the corresponding fence command. Fence completion allows applications to request a partial Finish, wherein all commands prior to the fence will be forced to complete before control is returned to the calling process.
These new mechanisms allow for synchronization between the host CPU and the GPU, which may be accessing the same resources (typically memory), as well as between multiple GL contexts bound to multiple threads in the host CPU.
Requires
GLES 2.0
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Field Summary
Fields Modifier and Type Field Description static int
GL_ALREADY_SIGNALED_APPLE
GL_CONDITION_SATISFIED_APPLEReturned by ClientWaitSyncAPPLE.static int
GL_MAX_SERVER_WAIT_TIMEOUT_APPLE
Accepted as thepname
parameter of GetInteger64vAPPLE.static int
GL_OBJECT_TYPE_APPLE
Accepted as thepname
parameter of GetSyncivAPPLE.static int
GL_SIGNALED_APPLE
Returned invalues
for GetSyncivAPPLEpname
SYNC_STATUS_APPLE.static int
GL_SYNC_CONDITION_APPLE
Accepted as thepname
parameter of GetSyncivAPPLE.static int
GL_SYNC_FENCE_APPLE
Returned invalues
for GetSyncivpname
OBJECT_TYPE_APPLE.static int
GL_SYNC_FLAGS_APPLE
Accepted as thepname
parameter of GetSyncivAPPLE.static int
GL_SYNC_FLUSH_COMMANDS_BIT_APPLE
Accepted in theflags
parameter of ClientWaitSyncAPPLE.static int
GL_SYNC_GPU_COMMANDS_COMPLETE_APPLE
Returned invalues
for GetSyncivAPPLEpname
SYNC_CONDITION_APPLE.static int
GL_SYNC_OBJECT_APPLE
Accepted by thetype
parameter of LabelObjectEXT and GetObjectLabelEXT.static int
GL_SYNC_STATUS_APPLE
Accepted as thepname
parameter of GetSyncivAPPLE.static int
GL_TIMEOUT_EXPIRED_APPLE
Returned by ClientWaitSyncAPPLE.static long
GL_TIMEOUT_IGNORED_APPLE
Accepted in thetimeout
parameter of WaitSyncAPPLE.static int
GL_UNSIGNALED_APPLE
Returned invalues
for GetSyncivAPPLEpname
SYNC_STATUS_APPLE.static int
GL_WAIT_FAILED_APPLE
Returned by ClientWaitSyncAPPLE.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static int
glClientWaitSyncAPPLE(long sync, int flags, long timeout)
static void
glDeleteSyncAPPLE(long sync)
static long
glFenceSyncAPPLE(int condition, int flags)
static long
glGetInteger64APPLE(int pname)
static void
glGetInteger64vAPPLE(int pname, long[] params)
Array version of:GetInteger64vAPPLE
static void
glGetInteger64vAPPLE(int pname, java.nio.LongBuffer params)
static int
glGetSynciAPPLE(long sync, int pname, java.nio.IntBuffer length)
static void
glGetSyncivAPPLE(long sync, int pname, int[] length, int[] values)
Array version of:GetSyncivAPPLE
static void
glGetSyncivAPPLE(long sync, int pname, java.nio.IntBuffer length, java.nio.IntBuffer values)
static boolean
glIsSyncAPPLE(long sync)
static void
glWaitSyncAPPLE(long sync, int flags, long timeout)
static int
nglClientWaitSyncAPPLE(long sync, int flags, long timeout)
static void
nglDeleteSyncAPPLE(long sync)
static void
nglGetInteger64vAPPLE(int pname, long params)
static void
nglGetSyncivAPPLE(long sync, int pname, int bufSize, long length, long values)
static boolean
nglIsSyncAPPLE(long sync)
static void
nglWaitSyncAPPLE(long sync, int flags, long timeout)
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Field Detail
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GL_MAX_SERVER_WAIT_TIMEOUT_APPLE
Accepted as thepname
parameter of GetInteger64vAPPLE.
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GL_OBJECT_TYPE_APPLE, GL_SYNC_CONDITION_APPLE, GL_SYNC_STATUS_APPLE, GL_SYNC_FLAGS_APPLE
Accepted as thepname
parameter of GetSyncivAPPLE.
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GL_SYNC_FENCE_APPLE
Returned invalues
for GetSyncivpname
OBJECT_TYPE_APPLE.
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GL_SYNC_GPU_COMMANDS_COMPLETE_APPLE
Returned invalues
for GetSyncivAPPLEpname
SYNC_CONDITION_APPLE.
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GL_UNSIGNALED_APPLE, GL_SIGNALED_APPLE
Returned invalues
for GetSyncivAPPLEpname
SYNC_STATUS_APPLE.
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GL_SYNC_FLUSH_COMMANDS_BIT_APPLE
Accepted in theflags
parameter of ClientWaitSyncAPPLE.
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GL_TIMEOUT_IGNORED_APPLE
Accepted in thetimeout
parameter of WaitSyncAPPLE.
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GL_ALREADY_SIGNALED_APPLE, GL_TIMEOUT_EXPIRED_APPLE, GL_CONDITION_SATISFIED_APPLE, GL_WAIT_FAILED_APPLE
Returned by ClientWaitSyncAPPLE.
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GL_SYNC_OBJECT_APPLE
Accepted by thetype
parameter of LabelObjectEXT and GetObjectLabelEXT.
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Method Detail
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glFenceSyncAPPLE
public static long glFenceSyncAPPLE(int condition, int flags)
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nglIsSyncAPPLE
public static boolean nglIsSyncAPPLE(long sync)
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glIsSyncAPPLE
public static boolean glIsSyncAPPLE(long sync)
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nglDeleteSyncAPPLE
public static void nglDeleteSyncAPPLE(long sync)
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glDeleteSyncAPPLE
public static void glDeleteSyncAPPLE(long sync)
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nglClientWaitSyncAPPLE
public static int nglClientWaitSyncAPPLE(long sync, int flags, long timeout)
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glClientWaitSyncAPPLE
public static int glClientWaitSyncAPPLE(long sync, int flags, long timeout)
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nglWaitSyncAPPLE
public static void nglWaitSyncAPPLE(long sync, int flags, long timeout)
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glWaitSyncAPPLE
public static void glWaitSyncAPPLE(long sync, int flags, long timeout)
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nglGetInteger64vAPPLE
public static void nglGetInteger64vAPPLE(int pname, long params)
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glGetInteger64vAPPLE
public static void glGetInteger64vAPPLE(int pname, java.nio.LongBuffer params)
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glGetInteger64APPLE
public static long glGetInteger64APPLE(int pname)
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nglGetSyncivAPPLE
public static void nglGetSyncivAPPLE(long sync, int pname, int bufSize, long length, long values)
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glGetSyncivAPPLE
public static void glGetSyncivAPPLE(long sync, int pname, @Nullable java.nio.IntBuffer length, java.nio.IntBuffer values)
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glGetSynciAPPLE
public static int glGetSynciAPPLE(long sync, int pname, @Nullable java.nio.IntBuffer length)
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glGetInteger64vAPPLE
public static void glGetInteger64vAPPLE(int pname, long[] params)
Array version of:GetInteger64vAPPLE
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glGetSyncivAPPLE
public static void glGetSyncivAPPLE(long sync, int pname, @Nullable int[] length, int[] values)
Array version of:GetSyncivAPPLE
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