OpenHarmony/third_party_mesa3d
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added more locking

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This commit is contained in:
Brian Paul
2000-03-21 17:42:27 +00:00
parent fd2e6dbbc8
commit 832179c50e
3 changed files with 32 additions and 6 deletions
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12
src/mesa/main/texobj.c
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@@ -1,4 +1,4 @@
/* $Id: texobj.c,v 1.14 2000/02/12 01:59:19 brianp Exp $ */
/* $Id: texobj.c,v 1.15 2000/03/21 17:42:27 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -325,6 +325,8 @@ void gl_test_texture_object_completeness( const GLcontext *ctx, struct gl_textur
}
_glthread_DECLARE_STATIC_MUTEX(GenTexturesLock);
/*
* Execute glGenTextures
@@ -342,6 +344,12 @@ _mesa_GenTextures( GLsizei n, GLuint *texName )
return;
}
/*
* This must be atomic (generation and allocation of texture IDs)
*/
_glthread_LOCK_MUTEX(GenTexturesLock);
first = _mesa_HashFindFreeKeyBlock(ctx->Shared->TexObjects, n);
/* Return the texture names */
@@ -355,6 +363,8 @@ _mesa_GenTextures( GLsizei n, GLuint *texName )
GLuint dims = 0;
(void) gl_alloc_texture_object(ctx->Shared, name, dims);
}
_glthread_UNLOCK_MUTEX(GenTexturesLock);
}