[Mesa-dev] [PATCH 07/19] mesa: Add helper functions for looking up multiple textures

[Fredrik Höglund]

---
 src/mesa/main/texobj.c | 21 +++++++++++++++++++++
 src/mesa/main/texobj.h |  9 +++++++++
 2 files changed, 30 insertions(+)

diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 724bf5f..2153b94 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -61,6 +61,27 @@ _mesa_lookup_texture(struct gl_context *ctx, GLuint id)
 }
 
 
+void
+_mesa_begin_texture_lookups(struct gl_context *ctx)
+{
+   _mesa_HashLockMutex(ctx->Shared->TexObjects);
+}
+
+
+void
+_mesa_end_texture_lookups(struct gl_context *ctx)
+{
+   _mesa_HashUnlockMutex(ctx->Shared->TexObjects);
+}
+
+
+struct gl_texture_object *
+_mesa_lookup_texture_locked(struct gl_context *ctx, GLuint id)
+{
+   return (struct gl_texture_object *)
+      _mesa_HashLookupLocked(ctx->Shared->TexObjects, id);
+}
+
 
 /**
  * Allocate and initialize a new texture object.  But don't put it into the
diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 25394b6..b1b7a30 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -46,6 +46,15 @@
 extern struct gl_texture_object *
 _mesa_lookup_texture(struct gl_context *ctx, GLuint id);
 
+extern void
+_mesa_begin_texture_lookups(struct gl_context *ctx);
+
+extern void
+_mesa_end_texture_lookups(struct gl_context *ctx);
+
+extern struct gl_texture_object *
+_mesa_lookup_texture_locked(struct gl_context *ctx, GLuint id);
+
 extern struct gl_texture_object *
 _mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
 
-- 
1.8.5.3