util: Move main/set to util/hash_set

[mesa.git] / src / mesa / main / syncobj.c

diff --git a/src/mesa/main/syncobj.c b/src/mesa/main/syncobj.c
index ac948cc1efec3dd110ae451139564cb9743b9ff9..8832775ebb8b4596ce6add95b62711b5704f0f95 100644 (file)
--- a/src/mesa/main/syncobj.c
+++ b/src/mesa/main/syncobj.c
@@ -55,20 +55,23 @@
  * \author Ian Romanick <ian.d.romanick@intel.com>
  */
 
+#include <inttypes.h>
 #include "glheader.h"
 #include "imports.h"
 #include "context.h"
 #include "macros.h"
 #include "get.h"
 #include "dispatch.h"
+#include "mtypes.h"
+#include "util/hash_table.h"
+#include "util/set.h"
 
-#if FEATURE_ARB_sync
 #include "syncobj.h"
 
 static struct gl_sync_object *
-_mesa_new_sync_object(GLcontext *ctx, GLenum type)
+_mesa_new_sync_object(struct gl_context *ctx, GLenum type)
 {
-   struct gl_sync_object *s = MALLOC_STRUCT(gl_sync_object);
+   struct gl_sync_object *s = CALLOC_STRUCT(gl_sync_object);
    (void) ctx;
    (void) type;
 
@@ -77,15 +80,16 @@ _mesa_new_sync_object(GLcontext *ctx, GLenum type)
 
 
 static void
-_mesa_delete_sync_object(GLcontext *ctx, struct gl_sync_object *syncObj)
+_mesa_delete_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj)
 {
    (void) ctx;
+   free(syncObj->Label);
    free(syncObj);
 }
 
 
 static void
-_mesa_fence_sync(GLcontext *ctx, struct gl_sync_object *syncObj,
+_mesa_fence_sync(struct gl_context *ctx, struct gl_sync_object *syncObj,
                 GLenum condition, GLbitfield flags)
 {
    (void) ctx;
@@ -97,7 +101,7 @@ _mesa_fence_sync(GLcontext *ctx, struct gl_sync_object *syncObj,
 
 
 static void
-_mesa_check_sync(GLcontext *ctx, struct gl_sync_object *syncObj)
+_mesa_check_sync(struct gl_context *ctx, struct gl_sync_object *syncObj)
 {
    (void) ctx;
    (void) syncObj;
@@ -109,7 +113,7 @@ _mesa_check_sync(GLcontext *ctx, struct gl_sync_object *syncObj)
 
 
 static void
-_mesa_wait_sync(GLcontext *ctx, struct gl_sync_object *syncObj,
+_mesa_wait_sync(struct gl_context *ctx, struct gl_sync_object *syncObj,
                GLbitfield flags, GLuint64 timeout)
 {
    (void) ctx;
@@ -137,25 +141,11 @@ _mesa_init_sync_object_functions(struct dd_function_table *driver)
    driver->ServerWaitSync = _mesa_wait_sync;
 }
 
-
-void
-_mesa_init_sync_dispatch(struct _glapi_table *disp)
-{
-   SET_IsSync(disp, _mesa_IsSync);
-   SET_DeleteSync(disp, _mesa_DeleteSync);
-   SET_FenceSync(disp, _mesa_FenceSync);
-   SET_ClientWaitSync(disp, _mesa_ClientWaitSync);
-   SET_WaitSync(disp, _mesa_WaitSync);
-   SET_GetInteger64v(disp, _mesa_GetInteger64v);
-   SET_GetSynciv(disp, _mesa_GetSynciv);
-}
-
-
 /**
  * Allocate/init the context state related to sync objects.
  */
 void
-_mesa_init_sync(GLcontext *ctx)
+_mesa_init_sync(struct gl_context *ctx)
 {
    (void) ctx;
 }
@@ -165,42 +155,59 @@ _mesa_init_sync(GLcontext *ctx)
  * Free the context state related to sync objects.
  */
 void
-_mesa_free_sync_data(GLcontext *ctx)
+_mesa_free_sync_data(struct gl_context *ctx)
 {
    (void) ctx;
 }
 
 
-static int
-_mesa_validate_sync(struct gl_sync_object *syncObj)
+/**
+ * Check if the given sync object is:
+ *  - non-null
+ *  - not in sync objects hash table
+ *  - type is GL_SYNC_FENCE
+ *  - not marked as deleted
+ */
+bool
+_mesa_validate_sync(struct gl_context *ctx,
+                    const struct gl_sync_object *syncObj)
 {
    return (syncObj != NULL)
+      && _mesa_set_search(ctx->Shared->SyncObjects,
+                          _mesa_hash_pointer(syncObj),
+                          syncObj) != NULL
       && (syncObj->Type == GL_SYNC_FENCE)
       && !syncObj->DeletePending;
 }
 
 
 void
-_mesa_ref_sync_object(GLcontext *ctx, struct gl_sync_object *syncObj)
+_mesa_ref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj)
 {
-   _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+   mtx_lock(&ctx->Shared->Mutex);
    syncObj->RefCount++;
-   _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+   mtx_unlock(&ctx->Shared->Mutex);
 }
 
 
 void
-_mesa_unref_sync_object(GLcontext *ctx, struct gl_sync_object *syncObj)
+_mesa_unref_sync_object(struct gl_context *ctx, struct gl_sync_object *syncObj)
 {
-   _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+   struct set_entry *entry;
+
+   mtx_lock(&ctx->Shared->Mutex);
    syncObj->RefCount--;
    if (syncObj->RefCount == 0) {
-      remove_from_list(& syncObj->link);
-      _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+      entry = _mesa_set_search(ctx->Shared->SyncObjects,
+                               _mesa_hash_pointer(syncObj),
+                               syncObj);
+      assert (entry != NULL);
+      _mesa_set_remove(ctx->Shared->SyncObjects, entry);
+      mtx_unlock(&ctx->Shared->Mutex);
 
       ctx->Driver.DeleteSyncObject(ctx, syncObj);
    } else {
-      _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+      mtx_unlock(&ctx->Shared->Mutex);
    }
 }
 
@@ -212,7 +219,7 @@ _mesa_IsSync(GLsync sync)
    struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
-   return _mesa_validate_sync(syncObj) ? GL_TRUE : GL_FALSE;
+   return _mesa_validate_sync(ctx, syncObj) ? GL_TRUE : GL_FALSE;
 }
 
 
@@ -221,7 +228,6 @@ _mesa_DeleteSync(GLsync sync)
 {
    GET_CURRENT_CONTEXT(ctx);
    struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    /* From the GL_ARB_sync spec:
     *
@@ -233,8 +239,8 @@ _mesa_DeleteSync(GLsync sync)
       return;
    }
 
-   if (!_mesa_validate_sync(syncObj)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glDeleteSync");
+   if (!_mesa_validate_sync(ctx, syncObj)) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteSync (not a valid sync object)");
       return;
    }
 
@@ -282,9 +288,11 @@ _mesa_FenceSync(GLenum condition, GLbitfield flags)
 
       ctx->Driver.FenceSync(ctx, syncObj, condition, flags);
 
-      _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
-      insert_at_tail(& ctx->Shared->SyncObjects, & syncObj->link);
-      _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+      mtx_lock(&ctx->Shared->Mutex);
+      _mesa_set_add(ctx->Shared->SyncObjects,
+                    _mesa_hash_pointer(syncObj),
+                    syncObj);
+      mtx_unlock(&ctx->Shared->Mutex);
 
       return (GLsync) syncObj;
    }
@@ -301,13 +309,13 @@ _mesa_ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
    GLenum ret;
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_WAIT_FAILED);
 
-   if (!_mesa_validate_sync(syncObj)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glClientWaitSync");
+   if (!_mesa_validate_sync(ctx, syncObj)) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glClientWaitSync (not a valid sync object)");
       return GL_WAIT_FAILED;
    }
 
    if ((flags & ~GL_SYNC_FLUSH_COMMANDS_BIT) != 0) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glClientWaitSync(flags=0x%x)", flags);
+      _mesa_error(ctx, GL_INVALID_VALUE, "glClientWaitSync(flags=0x%x)", flags);
       return GL_WAIT_FAILED;
    }
 
@@ -324,9 +332,13 @@ _mesa_ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
    if (syncObj->StatusFlag) {
       ret = GL_ALREADY_SIGNALED;
    } else {
-      ctx->Driver.ClientWaitSync(ctx, syncObj, flags, timeout);
+      if (timeout == 0) {
+         ret = GL_TIMEOUT_EXPIRED;
+      } else {
+         ctx->Driver.ClientWaitSync(ctx, syncObj, flags, timeout);
 
-      ret = syncObj->StatusFlag ? GL_CONDITION_SATISFIED : GL_TIMEOUT_EXPIRED;
+         ret = syncObj->StatusFlag ? GL_CONDITION_SATISFIED : GL_TIMEOUT_EXPIRED;
+      }
    }
 
    _mesa_unref_sync_object(ctx, syncObj);
@@ -339,23 +351,20 @@ _mesa_WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
 {
    GET_CURRENT_CONTEXT(ctx);
    struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (!_mesa_validate_sync(syncObj)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glWaitSync");
+   if (!_mesa_validate_sync(ctx, syncObj)) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync (not a valid sync object)");
       return;
    }
 
    if (flags != 0) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glWaitSync(flags=0x%x)", flags);
+      _mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync(flags=0x%x)", flags);
       return;
    }
 
-   /* From the GL_ARB_sync spec:
-    *
-    *     If the value of <timeout> is zero, then WaitSync does nothing.
-    */
-   if (timeout == 0) {
+   if (timeout != GL_TIMEOUT_IGNORED) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync(timeout=0x%" PRIx64 ")",
+                  (uint64_t) timeout);
       return;
    }
 
@@ -371,10 +380,9 @@ _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
    struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
    GLsizei size = 0;
    GLint v[1];
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (!_mesa_validate_sync(syncObj)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetSynciv");
+   if (!_mesa_validate_sync(ctx, syncObj)) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glGetSynciv (not a valid sync object)");
       return;
    }
 
@@ -410,7 +418,7 @@ _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
       return;
    }
 
-   if (size > 0) {
+   if (size > 0 && bufSize > 0) {
       const GLsizei copy_count = MIN2(size, bufSize);
 
       memcpy(values, v, sizeof(GLint) * copy_count);
@@ -420,5 +428,3 @@ _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
       *length = size;
    }
 }
-
-#endif /* FEATURE_ARB_sync */