+static inline struct gl_texture_unit *
+_mesa_get_tex_unit(struct gl_context *ctx, GLuint unit)
+{
+ assert(unit < ARRAY_SIZE(ctx->Texture.Unit));
+ return &(ctx->Texture.Unit[unit]);
+}
+
+/**
+ * Return pointer to current texture unit.
+ * This the texture unit set by glActiveTexture(), not glClientActiveTexture().
+ */
+static inline struct gl_texture_unit *
+_mesa_get_current_tex_unit(struct gl_context *ctx)
+{
+ return _mesa_get_tex_unit(ctx, ctx->Texture.CurrentUnit);
+}
+
+static inline GLuint
+_mesa_max_tex_unit(struct gl_context *ctx)
+{
+ /* See OpenGL spec for glActiveTexture: */
+ return MAX2(ctx->Const.MaxCombinedTextureImageUnits,
+ ctx->Const.MaxTextureCoordUnits);
+}
+
+